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/nec40_true-unreach-call_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-61f4311 [2018-11-23 11:25:31,444 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 11:25:31,446 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 11:25:31,460 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 11:25:31,460 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 11:25:31,461 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 11:25:31,463 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 11:25:31,465 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 11:25:31,466 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 11:25:31,467 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 11:25:31,468 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 11:25:31,468 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 11:25:31,469 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 11:25:31,470 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 11:25:31,472 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 11:25:31,472 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 11:25:31,473 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 11:25:31,475 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 11:25:31,479 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 11:25:31,484 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 11:25:31,485 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 11:25:31,489 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 11:25:31,494 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 11:25:31,494 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 11:25:31,494 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 11:25:31,500 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 11:25:31,501 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 11:25:31,502 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 11:25:31,503 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 11:25:31,508 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 11:25:31,508 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 11:25:31,509 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 11:25:31,510 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 11:25:31,510 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 11:25:31,511 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 11:25:31,511 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 11:25:31,512 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 11:25:31,531 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 11:25:31,532 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 11:25:31,533 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 11:25:31,533 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 11:25:31,534 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 11:25:31,535 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 11:25:31,535 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 11:25:31,535 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 11:25:31,535 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 11:25:31,536 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 11:25:31,536 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 11:25:31,536 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 11:25:31,536 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 11:25:31,536 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 11:25:31,537 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 11:25:31,537 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 11:25:31,537 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 11:25:31,538 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 11:25:31,538 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 11:25:31,538 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 11:25:31,538 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 11:25:31,538 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 11:25:31,539 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 11:25:31,539 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 11:25:31,539 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 11:25:31,539 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 11:25:31,539 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 11:25:31,540 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 11:25:31,540 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-23 11:25:31,540 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 11:25:31,540 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 11:25:31,540 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 11:25:31,541 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 11:25:31,600 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 11:25:31,614 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 11:25:31,618 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 11:25:31,619 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 11:25:31,619 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 11:25:31,620 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/nec40_true-unreach-call_true-termination.i [2018-11-23 11:25:31,674 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/294989e1b/d32486eb1cf647589f5c02ea3db309e8/FLAG92432ddd0 [2018-11-23 11:25:32,092 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 11:25:32,093 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/nec40_true-unreach-call_true-termination.i [2018-11-23 11:25:32,099 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/294989e1b/d32486eb1cf647589f5c02ea3db309e8/FLAG92432ddd0 [2018-11-23 11:25:32,476 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/294989e1b/d32486eb1cf647589f5c02ea3db309e8 [2018-11-23 11:25:32,486 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 11:25:32,488 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 11:25:32,489 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 11:25:32,489 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 11:25:32,493 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 11:25:32,495 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:25:32" (1/1) ... [2018-11-23 11:25:32,498 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61e55024 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:25:32, skipping insertion in model container [2018-11-23 11:25:32,498 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:25:32" (1/1) ... [2018-11-23 11:25:32,509 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 11:25:32,533 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 11:25:32,790 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 11:25:32,853 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 11:25:32,880 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 11:25:32,984 INFO L195 MainTranslator]: Completed translation [2018-11-23 11:25:32,984 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:25:32 WrapperNode [2018-11-23 11:25:32,984 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 11:25:32,985 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 11:25:32,986 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 11:25:32,986 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 11:25:32,995 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:25:32" (1/1) ... [2018-11-23 11:25:33,013 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:25:32" (1/1) ... [2018-11-23 11:25:33,024 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 11:25:33,024 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 11:25:33,024 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 11:25:33,025 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 11:25:33,039 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:25:32" (1/1) ... [2018-11-23 11:25:33,039 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:25:32" (1/1) ... [2018-11-23 11:25:33,047 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:25:32" (1/1) ... [2018-11-23 11:25:33,048 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:25:32" (1/1) ... [2018-11-23 11:25:33,103 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:25:32" (1/1) ... [2018-11-23 11:25:33,110 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:25:32" (1/1) ... [2018-11-23 11:25:33,185 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:25:32" (1/1) ... [2018-11-23 11:25:33,193 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 11:25:33,193 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 11:25:33,193 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 11:25:33,193 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 11:25:33,194 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:25:32" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 11:25:33,256 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 11:25:33,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 11:25:33,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 11:25:33,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-11-23 11:25:33,257 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 11:25:33,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 11:25:33,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2018-11-23 11:25:33,257 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 11:25:33,258 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 11:25:33,258 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-23 11:25:33,258 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-23 11:25:33,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-11-23 11:25:34,378 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 11:25:34,379 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-23 11:25:34,379 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:25:34 BoogieIcfgContainer [2018-11-23 11:25:34,379 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 11:25:34,380 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 11:25:34,380 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 11:25:34,384 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 11:25:34,384 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 11:25:32" (1/3) ... [2018-11-23 11:25:34,385 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ad0ace3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 11:25:34, skipping insertion in model container [2018-11-23 11:25:34,385 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:25:32" (2/3) ... [2018-11-23 11:25:34,385 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ad0ace3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 11:25:34, skipping insertion in model container [2018-11-23 11:25:34,386 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:25:34" (3/3) ... [2018-11-23 11:25:34,387 INFO L112 eAbstractionObserver]: Analyzing ICFG nec40_true-unreach-call_true-termination.i [2018-11-23 11:25:34,396 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 11:25:34,403 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 11:25:34,418 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 11:25:34,449 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 11:25:34,450 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 11:25:34,451 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 11:25:34,451 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 11:25:34,451 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 11:25:34,451 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 11:25:34,452 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 11:25:34,452 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 11:25:34,452 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 11:25:34,469 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states. [2018-11-23 11:25:34,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-23 11:25:34,476 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:25:34,477 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 11:25:34,480 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:25:34,486 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:25:34,486 INFO L82 PathProgramCache]: Analyzing trace with hash -91485938, now seen corresponding path program 1 times [2018-11-23 11:25:34,492 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 11:25:34,493 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 11:25:34,516 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 11:25:34,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:25:34,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:25:34,714 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 11:25:34,770 INFO L256 TraceCheckUtils]: 0: Hoare triple {26#true} call ULTIMATE.init(); {26#true} is VALID [2018-11-23 11:25:34,774 INFO L273 TraceCheckUtils]: 1: Hoare triple {26#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(100bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~#x~0.offset, 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(1bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(2bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(3bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(5bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(6bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(7bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(8bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(9bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(10bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(11bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(12bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(13bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(14bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(15bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(16bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(17bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(18bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(19bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(20bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(21bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(22bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(23bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(24bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(25bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(26bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(27bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(28bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(29bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(30bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(31bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(32bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(33bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(34bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(35bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(36bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(37bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(38bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(39bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(40bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(41bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(42bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(43bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(44bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(45bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(46bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(47bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(48bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(49bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(50bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(51bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(52bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(53bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(54bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(55bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(56bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(57bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(58bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(59bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(60bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(61bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(62bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(63bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(64bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(65bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(66bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(67bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(68bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(69bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(70bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(71bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(72bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(73bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(74bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(75bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(76bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(77bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(78bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(79bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(80bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(81bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(82bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(83bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(84bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(85bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(86bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(87bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(88bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(89bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(90bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(91bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(92bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(93bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(94bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(95bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(96bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(97bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(98bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(99bv32, ~#x~0.offset), 1bv32);call ~#y~0.base, ~#y~0.offset := #Ultimate.alloc(100bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~#y~0.offset, 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(1bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(2bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(3bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(4bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(5bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(6bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(7bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(8bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(9bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(10bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(11bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(12bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(13bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(14bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(15bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(16bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(17bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(18bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(19bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(20bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(21bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(22bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(23bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(24bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(25bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(26bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(27bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(28bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(29bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(30bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(31bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(32bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(33bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(34bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(35bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(36bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(37bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(38bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(39bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(40bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(41bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(42bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(43bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(44bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(45bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(46bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(47bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(48bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(49bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(50bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(51bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(52bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(53bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(54bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(55bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(56bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(57bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(58bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(59bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(60bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(61bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(62bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(63bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(64bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(65bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(66bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(67bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(68bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(69bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(70bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(71bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(72bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(73bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(74bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(75bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(76bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(77bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(78bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(79bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(80bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(81bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(82bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(83bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(84bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(85bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(86bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(87bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(88bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(89bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(90bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(91bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(92bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(93bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(94bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(95bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(96bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(97bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(98bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(99bv32, ~#y~0.offset), 1bv32);~i~0 := 0bv32;~j~0 := 0bv32;~k~0 := 0bv32; {26#true} is VALID [2018-11-23 11:25:34,777 INFO L273 TraceCheckUtils]: 2: Hoare triple {26#true} assume true; {26#true} is VALID [2018-11-23 11:25:34,777 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {26#true} {26#true} #47#return; {26#true} is VALID [2018-11-23 11:25:34,778 INFO L256 TraceCheckUtils]: 4: Hoare triple {26#true} call #t~ret5 := main(); {26#true} is VALID [2018-11-23 11:25:34,778 INFO L273 TraceCheckUtils]: 5: Hoare triple {26#true} ~k~0 := #t~nondet0;havoc #t~nondet0;~i~0 := 0bv32; {26#true} is VALID [2018-11-23 11:25:34,786 INFO L273 TraceCheckUtils]: 6: Hoare triple {26#true} assume !true; {27#false} is VALID [2018-11-23 11:25:34,787 INFO L273 TraceCheckUtils]: 7: Hoare triple {27#false} call write~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(~#y~0.offset, ~i~0), 1bv32); {27#false} is VALID [2018-11-23 11:25:34,787 INFO L273 TraceCheckUtils]: 8: Hoare triple {27#false} assume ~bvsge32(~k~0, 0bv32) && ~bvslt32(~k~0, ~i~0);call #t~mem4 := read~intINTTYPE1(~#y~0.base, ~bvadd32(~#y~0.offset, ~k~0), 1bv32); {27#false} is VALID [2018-11-23 11:25:34,787 INFO L273 TraceCheckUtils]: 9: Hoare triple {27#false} assume 0bv32 != ~sign_extendFrom8To32(#t~mem4);havoc #t~mem4; {27#false} is VALID [2018-11-23 11:25:34,788 INFO L256 TraceCheckUtils]: 10: Hoare triple {27#false} call __VERIFIER_assert(0bv32); {27#false} is VALID [2018-11-23 11:25:34,788 INFO L273 TraceCheckUtils]: 11: Hoare triple {27#false} ~cond := #in~cond; {27#false} is VALID [2018-11-23 11:25:34,788 INFO L273 TraceCheckUtils]: 12: Hoare triple {27#false} assume 0bv32 == ~cond; {27#false} is VALID [2018-11-23 11:25:34,789 INFO L273 TraceCheckUtils]: 13: Hoare triple {27#false} assume !false; {27#false} is VALID [2018-11-23 11:25:34,793 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 11:25:34,793 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 11:25:34,800 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 11:25:34,800 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 11:25:34,807 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 14 [2018-11-23 11:25:34,809 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 11:25:34,814 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states. [2018-11-23 11:25:34,973 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 14 edges. 14 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:25:34,974 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 11:25:34,982 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 11:25:34,983 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 11:25:34,985 INFO L87 Difference]: Start difference. First operand 23 states. Second operand 2 states. [2018-11-23 11:25:35,210 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:25:35,211 INFO L93 Difference]: Finished difference Result 38 states and 45 transitions. [2018-11-23 11:25:35,211 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 11:25:35,211 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 14 [2018-11-23 11:25:35,212 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 11:25:35,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-23 11:25:35,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 45 transitions. [2018-11-23 11:25:35,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-23 11:25:35,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 45 transitions. [2018-11-23 11:25:35,230 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 45 transitions. [2018-11-23 11:25:35,528 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 11:25:35,539 INFO L225 Difference]: With dead ends: 38 [2018-11-23 11:25:35,540 INFO L226 Difference]: Without dead ends: 16 [2018-11-23 11:25:35,543 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 13 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 11:25:35,559 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16 states. [2018-11-23 11:25:35,578 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16 to 16. [2018-11-23 11:25:35,578 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 11:25:35,579 INFO L82 GeneralOperation]: Start isEquivalent. First operand 16 states. Second operand 16 states. [2018-11-23 11:25:35,579 INFO L74 IsIncluded]: Start isIncluded. First operand 16 states. Second operand 16 states. [2018-11-23 11:25:35,579 INFO L87 Difference]: Start difference. First operand 16 states. Second operand 16 states. [2018-11-23 11:25:35,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:25:35,583 INFO L93 Difference]: Finished difference Result 16 states and 16 transitions. [2018-11-23 11:25:35,583 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 16 transitions. [2018-11-23 11:25:35,584 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:25:35,584 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:25:35,584 INFO L74 IsIncluded]: Start isIncluded. First operand 16 states. Second operand 16 states. [2018-11-23 11:25:35,584 INFO L87 Difference]: Start difference. First operand 16 states. Second operand 16 states. [2018-11-23 11:25:35,587 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:25:35,588 INFO L93 Difference]: Finished difference Result 16 states and 16 transitions. [2018-11-23 11:25:35,588 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 16 transitions. [2018-11-23 11:25:35,588 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:25:35,588 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:25:35,589 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 11:25:35,589 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 11:25:35,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2018-11-23 11:25:35,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 16 transitions. [2018-11-23 11:25:35,592 INFO L78 Accepts]: Start accepts. Automaton has 16 states and 16 transitions. Word has length 14 [2018-11-23 11:25:35,592 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 11:25:35,592 INFO L480 AbstractCegarLoop]: Abstraction has 16 states and 16 transitions. [2018-11-23 11:25:35,593 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 11:25:35,593 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 16 transitions. [2018-11-23 11:25:35,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-23 11:25:35,594 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:25:35,594 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 11:25:35,594 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:25:35,595 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:25:35,595 INFO L82 PathProgramCache]: Analyzing trace with hash 883179888, now seen corresponding path program 1 times [2018-11-23 11:25:35,596 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 11:25:35,596 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 11:25:35,615 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 11:25:35,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:25:35,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:25:35,874 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 11:25:35,948 INFO L256 TraceCheckUtils]: 0: Hoare triple {171#true} call ULTIMATE.init(); {171#true} is VALID [2018-11-23 11:25:35,949 INFO L273 TraceCheckUtils]: 1: Hoare triple {171#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(100bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~#x~0.offset, 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(1bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(2bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(3bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(5bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(6bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(7bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(8bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(9bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(10bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(11bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(12bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(13bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(14bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(15bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(16bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(17bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(18bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(19bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(20bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(21bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(22bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(23bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(24bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(25bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(26bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(27bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(28bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(29bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(30bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(31bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(32bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(33bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(34bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(35bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(36bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(37bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(38bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(39bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(40bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(41bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(42bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(43bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(44bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(45bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(46bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(47bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(48bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(49bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(50bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(51bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(52bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(53bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(54bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(55bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(56bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(57bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(58bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(59bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(60bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(61bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(62bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(63bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(64bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(65bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(66bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(67bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(68bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(69bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(70bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(71bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(72bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(73bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(74bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(75bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(76bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(77bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(78bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(79bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(80bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(81bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(82bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(83bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(84bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(85bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(86bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(87bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(88bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(89bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(90bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(91bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(92bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(93bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(94bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(95bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(96bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(97bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(98bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(99bv32, ~#x~0.offset), 1bv32);call ~#y~0.base, ~#y~0.offset := #Ultimate.alloc(100bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~#y~0.offset, 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(1bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(2bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(3bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(4bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(5bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(6bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(7bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(8bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(9bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(10bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(11bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(12bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(13bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(14bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(15bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(16bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(17bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(18bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(19bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(20bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(21bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(22bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(23bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(24bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(25bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(26bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(27bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(28bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(29bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(30bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(31bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(32bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(33bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(34bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(35bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(36bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(37bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(38bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(39bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(40bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(41bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(42bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(43bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(44bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(45bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(46bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(47bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(48bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(49bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(50bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(51bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(52bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(53bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(54bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(55bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(56bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(57bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(58bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(59bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(60bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(61bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(62bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(63bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(64bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(65bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(66bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(67bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(68bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(69bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(70bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(71bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(72bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(73bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(74bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(75bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(76bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(77bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(78bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(79bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(80bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(81bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(82bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(83bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(84bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(85bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(86bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(87bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(88bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(89bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(90bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(91bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(92bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(93bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(94bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(95bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(96bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(97bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(98bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(99bv32, ~#y~0.offset), 1bv32);~i~0 := 0bv32;~j~0 := 0bv32;~k~0 := 0bv32; {171#true} is VALID [2018-11-23 11:25:35,949 INFO L273 TraceCheckUtils]: 2: Hoare triple {171#true} assume true; {171#true} is VALID [2018-11-23 11:25:35,949 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {171#true} {171#true} #47#return; {171#true} is VALID [2018-11-23 11:25:35,950 INFO L256 TraceCheckUtils]: 4: Hoare triple {171#true} call #t~ret5 := main(); {171#true} is VALID [2018-11-23 11:25:35,952 INFO L273 TraceCheckUtils]: 5: Hoare triple {171#true} ~k~0 := #t~nondet0;havoc #t~nondet0;~i~0 := 0bv32; {191#(= (_ bv0 32) ~i~0)} is VALID [2018-11-23 11:25:35,952 INFO L273 TraceCheckUtils]: 6: Hoare triple {191#(= (_ bv0 32) ~i~0)} call #t~mem1 := read~intINTTYPE1(~#x~0.base, ~bvadd32(~#x~0.offset, ~i~0), 1bv32); {191#(= (_ bv0 32) ~i~0)} is VALID [2018-11-23 11:25:35,958 INFO L273 TraceCheckUtils]: 7: Hoare triple {191#(= (_ bv0 32) ~i~0)} assume !(0bv32 != ~sign_extendFrom8To32(#t~mem1));havoc #t~mem1; {191#(= (_ bv0 32) ~i~0)} is VALID [2018-11-23 11:25:35,958 INFO L273 TraceCheckUtils]: 8: Hoare triple {191#(= (_ bv0 32) ~i~0)} call write~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(~#y~0.offset, ~i~0), 1bv32); {191#(= (_ bv0 32) ~i~0)} is VALID [2018-11-23 11:25:35,964 INFO L273 TraceCheckUtils]: 9: Hoare triple {191#(= (_ bv0 32) ~i~0)} assume ~bvsge32(~k~0, 0bv32) && ~bvslt32(~k~0, ~i~0);call #t~mem4 := read~intINTTYPE1(~#y~0.base, ~bvadd32(~#y~0.offset, ~k~0), 1bv32); {172#false} is VALID [2018-11-23 11:25:35,964 INFO L273 TraceCheckUtils]: 10: Hoare triple {172#false} assume 0bv32 != ~sign_extendFrom8To32(#t~mem4);havoc #t~mem4; {172#false} is VALID [2018-11-23 11:25:35,965 INFO L256 TraceCheckUtils]: 11: Hoare triple {172#false} call __VERIFIER_assert(0bv32); {172#false} is VALID [2018-11-23 11:25:35,965 INFO L273 TraceCheckUtils]: 12: Hoare triple {172#false} ~cond := #in~cond; {172#false} is VALID [2018-11-23 11:25:35,965 INFO L273 TraceCheckUtils]: 13: Hoare triple {172#false} assume 0bv32 == ~cond; {172#false} is VALID [2018-11-23 11:25:35,965 INFO L273 TraceCheckUtils]: 14: Hoare triple {172#false} assume !false; {172#false} is VALID [2018-11-23 11:25:35,967 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 11:25:35,967 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 11:25:35,969 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 11:25:35,970 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 11:25:35,972 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 15 [2018-11-23 11:25:35,973 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 11:25:35,973 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-23 11:25:36,141 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 15 edges. 15 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:25:36,141 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 11:25:36,142 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 11:25:36,142 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 11:25:36,142 INFO L87 Difference]: Start difference. First operand 16 states and 16 transitions. Second operand 3 states. [2018-11-23 11:25:36,575 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:25:36,575 INFO L93 Difference]: Finished difference Result 26 states and 26 transitions. [2018-11-23 11:25:36,575 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 11:25:36,576 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 15 [2018-11-23 11:25:36,576 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 11:25:36,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 11:25:36,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 26 transitions. [2018-11-23 11:25:36,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 11:25:36,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 26 transitions. [2018-11-23 11:25:36,581 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 26 transitions. [2018-11-23 11:25:36,809 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 26 edges. 26 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:25:36,812 INFO L225 Difference]: With dead ends: 26 [2018-11-23 11:25:36,812 INFO L226 Difference]: Without dead ends: 18 [2018-11-23 11:25:36,813 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 13 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 11:25:36,813 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18 states. [2018-11-23 11:25:36,826 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18 to 18. [2018-11-23 11:25:36,827 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 11:25:36,827 INFO L82 GeneralOperation]: Start isEquivalent. First operand 18 states. Second operand 18 states. [2018-11-23 11:25:36,827 INFO L74 IsIncluded]: Start isIncluded. First operand 18 states. Second operand 18 states. [2018-11-23 11:25:36,827 INFO L87 Difference]: Start difference. First operand 18 states. Second operand 18 states. [2018-11-23 11:25:36,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:25:36,830 INFO L93 Difference]: Finished difference Result 18 states and 18 transitions. [2018-11-23 11:25:36,830 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 18 transitions. [2018-11-23 11:25:36,830 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:25:36,831 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:25:36,831 INFO L74 IsIncluded]: Start isIncluded. First operand 18 states. Second operand 18 states. [2018-11-23 11:25:36,831 INFO L87 Difference]: Start difference. First operand 18 states. Second operand 18 states. [2018-11-23 11:25:36,833 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:25:36,833 INFO L93 Difference]: Finished difference Result 18 states and 18 transitions. [2018-11-23 11:25:36,833 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 18 transitions. [2018-11-23 11:25:36,834 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:25:36,834 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:25:36,834 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 11:25:36,834 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 11:25:36,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2018-11-23 11:25:36,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 18 transitions. [2018-11-23 11:25:36,836 INFO L78 Accepts]: Start accepts. Automaton has 18 states and 18 transitions. Word has length 15 [2018-11-23 11:25:36,836 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 11:25:36,837 INFO L480 AbstractCegarLoop]: Abstraction has 18 states and 18 transitions. [2018-11-23 11:25:36,837 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 11:25:36,837 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 18 transitions. [2018-11-23 11:25:36,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-23 11:25:36,838 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:25:36,838 INFO L402 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 11:25:36,838 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:25:36,839 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:25:36,839 INFO L82 PathProgramCache]: Analyzing trace with hash 975532875, now seen corresponding path program 1 times [2018-11-23 11:25:36,840 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 11:25:36,840 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 11:25:36,857 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 11:25:37,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:25:37,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:25:37,154 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 11:25:37,518 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2018-11-23 11:25:37,546 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 5 [2018-11-23 11:25:37,570 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 11:25:37,607 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 11:25:37,615 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 11:25:37,615 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:17, output treesize:5 [2018-11-23 11:25:37,619 WARN L383 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2018-11-23 11:25:37,619 WARN L384 uantifierElimination]: Input elimination task: ∃ [|#memory_int|, |~#x~0.base|]. (let ((.cse0 (select (select |#memory_int| |~#x~0.base|) (_ bv0 32)))) (and (= .cse0 ((_ sign_extend 24) (_ bv0 8))) (= ((_ extract 7 0) .cse0) |main_#t~mem1|))) [2018-11-23 11:25:37,620 WARN L385 uantifierElimination]: ElimStorePlain result: ∃ []. (= |main_#t~mem1| ((_ extract 7 0) ((_ sign_extend 24) (_ bv0 8)))) [2018-11-23 11:25:37,650 INFO L256 TraceCheckUtils]: 0: Hoare triple {316#true} call ULTIMATE.init(); {316#true} is VALID [2018-11-23 11:25:37,658 INFO L273 TraceCheckUtils]: 1: Hoare triple {316#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(100bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~#x~0.offset, 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(1bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(2bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(3bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(5bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(6bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(7bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(8bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(9bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(10bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(11bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(12bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(13bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(14bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(15bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(16bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(17bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(18bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(19bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(20bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(21bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(22bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(23bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(24bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(25bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(26bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(27bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(28bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(29bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(30bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(31bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(32bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(33bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(34bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(35bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(36bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(37bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(38bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(39bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(40bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(41bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(42bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(43bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(44bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(45bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(46bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(47bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(48bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(49bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(50bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(51bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(52bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(53bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(54bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(55bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(56bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(57bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(58bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(59bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(60bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(61bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(62bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(63bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(64bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(65bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(66bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(67bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(68bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(69bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(70bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(71bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(72bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(73bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(74bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(75bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(76bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(77bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(78bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(79bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(80bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(81bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(82bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(83bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(84bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(85bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(86bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(87bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(88bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(89bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(90bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(91bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(92bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(93bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(94bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(95bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(96bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(97bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(98bv32, ~#x~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#x~0.base, ~bvadd32(99bv32, ~#x~0.offset), 1bv32);call ~#y~0.base, ~#y~0.offset := #Ultimate.alloc(100bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~#y~0.offset, 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(1bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(2bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(3bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(4bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(5bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(6bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(7bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(8bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(9bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(10bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(11bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(12bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(13bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(14bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(15bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(16bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(17bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(18bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(19bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(20bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(21bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(22bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(23bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(24bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(25bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(26bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(27bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(28bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(29bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(30bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(31bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(32bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(33bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(34bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(35bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(36bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(37bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(38bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(39bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(40bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(41bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(42bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(43bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(44bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(45bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(46bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(47bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(48bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(49bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(50bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(51bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(52bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(53bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(54bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(55bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(56bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(57bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(58bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(59bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(60bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(61bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(62bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(63bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(64bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(65bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(66bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(67bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(68bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(69bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(70bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(71bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(72bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(73bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(74bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(75bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(76bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(77bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(78bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(79bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(80bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(81bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(82bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(83bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(84bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(85bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(86bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(87bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(88bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(89bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(90bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(91bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(92bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(93bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(94bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(95bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(96bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(97bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(98bv32, ~#y~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(99bv32, ~#y~0.offset), 1bv32);~i~0 := 0bv32;~j~0 := 0bv32;~k~0 := 0bv32; {324#(and (= (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|) ((_ sign_extend 24) (_ bv0 8))) (= (_ bv0 32) |~#x~0.offset|))} is VALID [2018-11-23 11:25:37,660 INFO L273 TraceCheckUtils]: 2: Hoare triple {324#(and (= (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|) ((_ sign_extend 24) (_ bv0 8))) (= (_ bv0 32) |~#x~0.offset|))} assume true; {324#(and (= (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|) ((_ sign_extend 24) (_ bv0 8))) (= (_ bv0 32) |~#x~0.offset|))} is VALID [2018-11-23 11:25:37,660 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {324#(and (= (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|) ((_ sign_extend 24) (_ bv0 8))) (= (_ bv0 32) |~#x~0.offset|))} {316#true} #47#return; {324#(and (= (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|) ((_ sign_extend 24) (_ bv0 8))) (= (_ bv0 32) |~#x~0.offset|))} is VALID [2018-11-23 11:25:37,661 INFO L256 TraceCheckUtils]: 4: Hoare triple {324#(and (= (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|) ((_ sign_extend 24) (_ bv0 8))) (= (_ bv0 32) |~#x~0.offset|))} call #t~ret5 := main(); {324#(and (= (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|) ((_ sign_extend 24) (_ bv0 8))) (= (_ bv0 32) |~#x~0.offset|))} is VALID [2018-11-23 11:25:37,663 INFO L273 TraceCheckUtils]: 5: Hoare triple {324#(and (= (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|) ((_ sign_extend 24) (_ bv0 8))) (= (_ bv0 32) |~#x~0.offset|))} ~k~0 := #t~nondet0;havoc #t~nondet0;~i~0 := 0bv32; {337#(and (= (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|) ((_ sign_extend 24) (_ bv0 8))) (= (_ bv0 32) ~i~0) (= (_ bv0 32) |~#x~0.offset|))} is VALID [2018-11-23 11:25:37,664 INFO L273 TraceCheckUtils]: 6: Hoare triple {337#(and (= (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|) ((_ sign_extend 24) (_ bv0 8))) (= (_ bv0 32) ~i~0) (= (_ bv0 32) |~#x~0.offset|))} call #t~mem1 := read~intINTTYPE1(~#x~0.base, ~bvadd32(~#x~0.offset, ~i~0), 1bv32); {341#(= |main_#t~mem1| ((_ extract 7 0) ((_ sign_extend 24) (_ bv0 8))))} is VALID [2018-11-23 11:25:37,666 INFO L273 TraceCheckUtils]: 7: Hoare triple {341#(= |main_#t~mem1| ((_ extract 7 0) ((_ sign_extend 24) (_ bv0 8))))} assume !!(0bv32 != ~sign_extendFrom8To32(#t~mem1));havoc #t~mem1;call #t~mem2 := read~intINTTYPE1(~#x~0.base, ~bvadd32(~#x~0.offset, ~i~0), 1bv32);call write~intINTTYPE1(#t~mem2, ~#y~0.base, ~bvadd32(~#y~0.offset, ~i~0), 1bv32);havoc #t~mem2;#t~post3 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post3);havoc #t~post3; {317#false} is VALID [2018-11-23 11:25:37,666 INFO L273 TraceCheckUtils]: 8: Hoare triple {317#false} call #t~mem1 := read~intINTTYPE1(~#x~0.base, ~bvadd32(~#x~0.offset, ~i~0), 1bv32); {317#false} is VALID [2018-11-23 11:25:37,667 INFO L273 TraceCheckUtils]: 9: Hoare triple {317#false} assume !(0bv32 != ~sign_extendFrom8To32(#t~mem1));havoc #t~mem1; {317#false} is VALID [2018-11-23 11:25:37,667 INFO L273 TraceCheckUtils]: 10: Hoare triple {317#false} call write~intINTTYPE1(0bv8, ~#y~0.base, ~bvadd32(~#y~0.offset, ~i~0), 1bv32); {317#false} is VALID [2018-11-23 11:25:37,668 INFO L273 TraceCheckUtils]: 11: Hoare triple {317#false} assume ~bvsge32(~k~0, 0bv32) && ~bvslt32(~k~0, ~i~0);call #t~mem4 := read~intINTTYPE1(~#y~0.base, ~bvadd32(~#y~0.offset, ~k~0), 1bv32); {317#false} is VALID [2018-11-23 11:25:37,668 INFO L273 TraceCheckUtils]: 12: Hoare triple {317#false} assume 0bv32 != ~sign_extendFrom8To32(#t~mem4);havoc #t~mem4; {317#false} is VALID [2018-11-23 11:25:37,669 INFO L256 TraceCheckUtils]: 13: Hoare triple {317#false} call __VERIFIER_assert(0bv32); {317#false} is VALID [2018-11-23 11:25:37,669 INFO L273 TraceCheckUtils]: 14: Hoare triple {317#false} ~cond := #in~cond; {317#false} is VALID [2018-11-23 11:25:37,669 INFO L273 TraceCheckUtils]: 15: Hoare triple {317#false} assume 0bv32 == ~cond; {317#false} is VALID [2018-11-23 11:25:37,670 INFO L273 TraceCheckUtils]: 16: Hoare triple {317#false} assume !false; {317#false} is VALID [2018-11-23 11:25:37,671 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 11:25:37,671 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 11:25:37,676 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 11:25:37,676 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 11:25:37,677 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 17 [2018-11-23 11:25:37,677 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 11:25:37,677 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2018-11-23 11:25:37,755 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 17 edges. 17 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:25:37,756 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 11:25:37,756 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 11:25:37,756 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-11-23 11:25:37,756 INFO L87 Difference]: Start difference. First operand 18 states and 18 transitions. Second operand 5 states. [2018-11-23 11:25:37,944 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:25:37,944 INFO L93 Difference]: Finished difference Result 18 states and 18 transitions. [2018-11-23 11:25:37,945 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 11:25:37,945 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 17 [2018-11-23 11:25:37,945 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 11:25:37,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-23 11:25:37,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 18 transitions. [2018-11-23 11:25:37,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-23 11:25:37,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 18 transitions. [2018-11-23 11:25:37,949 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 18 transitions. [2018-11-23 11:25:38,013 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 18 edges. 18 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:25:38,014 INFO L225 Difference]: With dead ends: 18 [2018-11-23 11:25:38,014 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 11:25:38,015 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 12 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-11-23 11:25:38,015 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 11:25:38,015 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 11:25:38,015 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 11:25:38,015 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2018-11-23 11:25:38,015 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2018-11-23 11:25:38,016 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2018-11-23 11:25:38,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:25:38,016 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2018-11-23 11:25:38,017 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 11:25:38,017 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:25:38,017 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:25:38,018 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2018-11-23 11:25:38,018 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2018-11-23 11:25:38,018 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:25:38,018 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2018-11-23 11:25:38,018 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 11:25:38,019 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:25:38,019 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:25:38,019 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 11:25:38,019 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 11:25:38,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 11:25:38,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 11:25:38,020 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 17 [2018-11-23 11:25:38,020 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 11:25:38,020 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 11:25:38,020 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 11:25:38,020 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 11:25:38,021 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:25:38,026 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 11:25:38,311 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 11:25:38,311 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-23 11:25:38,311 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 11:25:38,311 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 11:25:38,312 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|) ((_ sign_extend 24) (_ bv0 8))) (= (_ bv0 32) ~i~0) (= (_ bv0 32) |~#x~0.offset|)) [2018-11-23 11:25:38,312 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 11:25:38,312 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 11:25:38,312 INFO L448 ceAbstractionStarter]: For program point L25(lines 25 26) no Hoare annotation was computed. [2018-11-23 11:25:38,312 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 14 29) no Hoare annotation was computed. [2018-11-23 11:25:38,312 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 14 29) no Hoare annotation was computed. [2018-11-23 11:25:38,312 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 14 29) the Hoare annotation is: (let ((.cse0 ((_ sign_extend 24) (_ bv0 8)))) (or (and (= (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|) .cse0) (= (_ bv0 32) ~i~0)) (not (= (_ bv0 32) |~#x~0.offset|)) (not (= .cse0 (select (select |old(#memory_int)| |~#x~0.base|) |~#x~0.offset|))) (not (= (_ bv0 32) |old(~i~0)|)))) [2018-11-23 11:25:38,313 INFO L444 ceAbstractionStarter]: At program point L26(line 26) the Hoare annotation is: (or (not (= (_ bv0 32) |~#x~0.offset|)) (not (= ((_ sign_extend 24) (_ bv0 8)) (select (select |old(#memory_int)| |~#x~0.base|) |~#x~0.offset|))) (not (= (_ bv0 32) |old(~i~0)|))) [2018-11-23 11:25:38,313 INFO L448 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-11-23 11:25:38,313 INFO L448 ceAbstractionStarter]: For program point L24-1(lines 24 26) no Hoare annotation was computed. [2018-11-23 11:25:38,313 INFO L448 ceAbstractionStarter]: For program point L18-1(lines 18 21) no Hoare annotation was computed. [2018-11-23 11:25:38,313 INFO L444 ceAbstractionStarter]: At program point L18-3(lines 18 21) the Hoare annotation is: (let ((.cse0 ((_ sign_extend 24) (_ bv0 8)))) (or (and (= (select (select |#memory_int| |~#x~0.base|) |~#x~0.offset|) .cse0) (= (_ bv0 32) ~i~0)) (not (= (_ bv0 32) |~#x~0.offset|)) (not (= .cse0 (select (select |old(#memory_int)| |~#x~0.base|) |~#x~0.offset|))) (not (= (_ bv0 32) |old(~i~0)|)))) [2018-11-23 11:25:38,313 INFO L448 ceAbstractionStarter]: For program point L18-4(lines 18 21) no Hoare annotation was computed. [2018-11-23 11:25:38,313 INFO L451 ceAbstractionStarter]: At program point __VERIFIER_assertENTRY(lines 3 8) the Hoare annotation is: true [2018-11-23 11:25:38,314 INFO L448 ceAbstractionStarter]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 5) no Hoare annotation was computed. [2018-11-23 11:25:38,314 INFO L448 ceAbstractionStarter]: For program point __VERIFIER_assertEXIT(lines 3 8) no Hoare annotation was computed. [2018-11-23 11:25:38,314 INFO L448 ceAbstractionStarter]: For program point L5(line 5) no Hoare annotation was computed. [2018-11-23 11:25:38,314 INFO L448 ceAbstractionStarter]: For program point L4(lines 4 6) no Hoare annotation was computed. [2018-11-23 11:25:38,314 INFO L448 ceAbstractionStarter]: For program point L4-2(lines 3 8) no Hoare annotation was computed. [2018-11-23 11:25:38,316 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2018-11-23 11:25:38,317 WARN L170 areAnnotationChecker]: L4 has no Hoare annotation [2018-11-23 11:25:38,317 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2018-11-23 11:25:38,317 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2018-11-23 11:25:38,318 WARN L170 areAnnotationChecker]: L18-4 has no Hoare annotation [2018-11-23 11:25:38,318 WARN L170 areAnnotationChecker]: L18-1 has no Hoare annotation [2018-11-23 11:25:38,319 WARN L170 areAnnotationChecker]: L4 has no Hoare annotation [2018-11-23 11:25:38,319 WARN L170 areAnnotationChecker]: L4 has no Hoare annotation [2018-11-23 11:25:38,319 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2018-11-23 11:25:38,319 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2018-11-23 11:25:38,319 WARN L170 areAnnotationChecker]: L18-4 has no Hoare annotation [2018-11-23 11:25:38,319 WARN L170 areAnnotationChecker]: L18-1 has no Hoare annotation [2018-11-23 11:25:38,319 WARN L170 areAnnotationChecker]: L18-1 has no Hoare annotation [2018-11-23 11:25:38,319 WARN L170 areAnnotationChecker]: L5 has no Hoare annotation [2018-11-23 11:25:38,319 WARN L170 areAnnotationChecker]: L5 has no Hoare annotation [2018-11-23 11:25:38,319 WARN L170 areAnnotationChecker]: L4-2 has no Hoare annotation [2018-11-23 11:25:38,320 WARN L170 areAnnotationChecker]: L24 has no Hoare annotation [2018-11-23 11:25:38,320 WARN L170 areAnnotationChecker]: L24 has no Hoare annotation [2018-11-23 11:25:38,320 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2018-11-23 11:25:38,320 WARN L170 areAnnotationChecker]: L25 has no Hoare annotation [2018-11-23 11:25:38,320 WARN L170 areAnnotationChecker]: L25 has no Hoare annotation [2018-11-23 11:25:38,320 WARN L170 areAnnotationChecker]: L24-1 has no Hoare annotation [2018-11-23 11:25:38,320 WARN L170 areAnnotationChecker]: L24-1 has no Hoare annotation [2018-11-23 11:25:38,321 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2018-11-23 11:25:38,321 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2018-11-23 11:25:38,321 INFO L163 areAnnotationChecker]: CFG has 4 edges. 4 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2018-11-23 11:25:38,329 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 11:25:38,331 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 11:25:38,334 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 11:25:38,334 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 11:25:38,340 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 11:25:38 BoogieIcfgContainer [2018-11-23 11:25:38,340 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 11:25:38,341 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 11:25:38,341 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 11:25:38,341 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 11:25:38,342 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:25:34" (3/4) ... [2018-11-23 11:25:38,346 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 11:25:38,365 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 11:25:38,366 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 11:25:38,366 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2018-11-23 11:25:38,382 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 111 nodes and edges [2018-11-23 11:25:38,382 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 55 nodes and edges [2018-11-23 11:25:38,382 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2018-11-23 11:25:38,383 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2018-11-23 11:25:38,384 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-23 11:25:38,384 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-23 11:25:38,384 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 11:25:38,384 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 11:25:38,417 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((unknown-#memory_int-unknown[x][x] == ~sign_extendFrom8To32(0bv8) && 0bv32 == i) || !(0bv32 == x)) || !(~sign_extendFrom8To32(0bv8) == \old(unknown-#memory_int-unknown)[x][x])) || !(0bv32 == \old(i)) [2018-11-23 11:25:38,435 INFO L145 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/loops/nec40_true-unreach-call_true-termination.i-witness.graphml [2018-11-23 11:25:38,436 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 11:25:38,437 INFO L168 Benchmark]: Toolchain (without parser) took 5950.05 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 699.4 MB). Free memory was 1.4 GB in the beginning and 1.9 GB in the end (delta: -484.1 MB). Peak memory consumption was 215.3 MB. Max. memory is 7.1 GB. [2018-11-23 11:25:38,439 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-23 11:25:38,439 INFO L168 Benchmark]: CACSL2BoogieTranslator took 496.25 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-11-23 11:25:38,441 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.60 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-23 11:25:38,441 INFO L168 Benchmark]: Boogie Preprocessor took 168.54 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 699.4 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -771.9 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. [2018-11-23 11:25:38,442 INFO L168 Benchmark]: RCFGBuilder took 1186.27 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 65.2 MB). Peak memory consumption was 65.2 MB. Max. memory is 7.1 GB. [2018-11-23 11:25:38,443 INFO L168 Benchmark]: TraceAbstraction took 3960.00 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 1.9 GB in the end (delta: 212.1 MB). Peak memory consumption was 212.1 MB. Max. memory is 7.1 GB. [2018-11-23 11:25:38,444 INFO L168 Benchmark]: Witness Printer took 95.31 ms. Allocated memory is still 2.2 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-23 11:25:38,447 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 496.25 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 38.60 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 168.54 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 699.4 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -771.9 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1186.27 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 65.2 MB). Peak memory consumption was 65.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 3960.00 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 1.9 GB in the end (delta: 212.1 MB). Peak memory consumption was 212.1 MB. Max. memory is 7.1 GB. * Witness Printer took 95.31 ms. Allocated memory is still 2.2 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 5]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 18]: Loop Invariant [2018-11-23 11:25:38,456 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 11:25:38,456 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 11:25:38,457 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 11:25:38,458 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: (((unknown-#memory_int-unknown[x][x] == ~sign_extendFrom8To32(0bv8) && 0bv32 == i) || !(0bv32 == x)) || !(~sign_extendFrom8To32(0bv8) == \old(unknown-#memory_int-unknown)[x][x])) || !(0bv32 == \old(i)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 23 locations, 1 error locations. SAFE Result, 3.8s OverallTime, 3 OverallIterations, 2 TraceHistogramMax, 1.4s AutomataDifference, 0.0s DeadEndRemovalTime, 0.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 44 SDtfs, 8 SDslu, 15 SDs, 0 SdLazy, 8 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 44 GetRequests, 38 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=23occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 9 PreInvPairs, 10 NumberOfFragments, 96 HoareAnnotationTreeSize, 9 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 6 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 46 NumberOfCodeBlocks, 46 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 43 ConstructedInterpolants, 0 QuantifiedInterpolants, 1725 SizeOfPredicates, 8 NumberOfNonLiveVariables, 789 ConjunctsInSsa, 12 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 2/2 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...