/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --core.log.level.for.class de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/loop-acceleration/array_2-1-simple.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-fb4f59a-m [2022-04-27 10:25:01,916 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-04-27 10:25:01,917 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-04-27 10:25:01,943 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-04-27 10:25:01,944 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-04-27 10:25:01,945 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-04-27 10:25:01,946 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-04-27 10:25:01,947 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-04-27 10:25:01,949 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-04-27 10:25:01,949 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-04-27 10:25:01,950 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-04-27 10:25:01,951 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-04-27 10:25:01,951 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-04-27 10:25:01,952 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-04-27 10:25:01,953 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-04-27 10:25:01,954 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-04-27 10:25:01,954 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-04-27 10:25:01,955 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-04-27 10:25:01,956 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-04-27 10:25:01,958 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-04-27 10:25:01,959 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-04-27 10:25:01,960 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-04-27 10:25:01,960 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-04-27 10:25:01,961 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-04-27 10:25:01,962 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-04-27 10:25:01,964 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-04-27 10:25:01,970 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-04-27 10:25:01,971 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-04-27 10:25:01,972 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-04-27 10:25:01,972 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2022-04-27 10:25:01,990 INFO L113 SettingsManager]: Loading preferences was successful [2022-04-27 10:25:01,990 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-04-27 10:25:01,991 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-04-27 10:25:01,991 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-04-27 10:25:01,991 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-04-27 10:25:01,992 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-04-27 10:25:01,992 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-04-27 10:25:01,992 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-04-27 10:25:01,992 INFO L138 SettingsManager]: * Use SBE=true [2022-04-27 10:25:01,992 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-04-27 10:25:01,993 INFO L138 SettingsManager]: * sizeof long=4 [2022-04-27 10:25:01,993 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-04-27 10:25:01,993 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-04-27 10:25:01,993 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-04-27 10:25:01,993 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-04-27 10:25:01,993 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-04-27 10:25:01,994 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-04-27 10:25:01,994 INFO L138 SettingsManager]: * sizeof long double=12 [2022-04-27 10:25:01,994 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-04-27 10:25:01,994 INFO L138 SettingsManager]: * Use constant arrays=true [2022-04-27 10:25:01,994 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-04-27 10:25:01,994 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-04-27 10:25:01,994 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-04-27 10:25:01,994 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-04-27 10:25:01,995 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-27 10:25:01,995 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-04-27 10:25:01,995 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-04-27 10:25:01,995 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-04-27 10:25:01,995 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-04-27 10:25:01,995 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-04-27 10:25:01,995 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-04-27 10:25:01,996 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-04-27 10:25:01,996 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-04-27 10:25:01,996 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-04-27 10:25:02,194 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-04-27 10:25:02,215 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-04-27 10:25:02,217 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-04-27 10:25:02,218 INFO L271 PluginConnector]: Initializing CDTParser... [2022-04-27 10:25:02,218 INFO L275 PluginConnector]: CDTParser initialized [2022-04-27 10:25:02,219 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-acceleration/array_2-1-simple.i [2022-04-27 10:25:02,268 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8525d0e78/dcc4f116369848af80da276a86be07ab/FLAG3fc460a64 [2022-04-27 10:25:02,666 INFO L306 CDTParser]: Found 1 translation units. [2022-04-27 10:25:02,667 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-acceleration/array_2-1-simple.i [2022-04-27 10:25:02,673 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8525d0e78/dcc4f116369848af80da276a86be07ab/FLAG3fc460a64 [2022-04-27 10:25:03,071 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8525d0e78/dcc4f116369848af80da276a86be07ab [2022-04-27 10:25:03,074 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-04-27 10:25:03,075 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2022-04-27 10:25:03,078 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-04-27 10:25:03,078 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-04-27 10:25:03,081 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-04-27 10:25:03,081 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.04 10:25:03" (1/1) ... [2022-04-27 10:25:03,083 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@158400f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 10:25:03, skipping insertion in model container [2022-04-27 10:25:03,083 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.04 10:25:03" (1/1) ... [2022-04-27 10:25:03,089 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-04-27 10:25:03,102 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-04-27 10:25:03,236 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-acceleration/array_2-1-simple.i[809,822] [2022-04-27 10:25:03,266 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-27 10:25:03,274 INFO L203 MainTranslator]: Completed pre-run [2022-04-27 10:25:03,287 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-acceleration/array_2-1-simple.i[809,822] [2022-04-27 10:25:03,292 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-27 10:25:03,304 INFO L208 MainTranslator]: Completed translation [2022-04-27 10:25:03,304 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 10:25:03 WrapperNode [2022-04-27 10:25:03,304 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-04-27 10:25:03,305 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-04-27 10:25:03,305 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-04-27 10:25:03,305 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-04-27 10:25:03,313 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 10:25:03" (1/1) ... [2022-04-27 10:25:03,314 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 10:25:03" (1/1) ... [2022-04-27 10:25:03,321 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 10:25:03" (1/1) ... [2022-04-27 10:25:03,322 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 10:25:03" (1/1) ... [2022-04-27 10:25:03,328 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 10:25:03" (1/1) ... [2022-04-27 10:25:03,334 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 10:25:03" (1/1) ... [2022-04-27 10:25:03,335 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 10:25:03" (1/1) ... [2022-04-27 10:25:03,340 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-04-27 10:25:03,341 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-04-27 10:25:03,341 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-04-27 10:25:03,342 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-04-27 10:25:03,344 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 10:25:03" (1/1) ... [2022-04-27 10:25:03,353 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-27 10:25:03,363 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:25:03,376 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-04-27 10:25:03,379 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-04-27 10:25:03,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-04-27 10:25:03,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-04-27 10:25:03,404 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-04-27 10:25:03,404 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-04-27 10:25:03,404 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-04-27 10:25:03,404 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-04-27 10:25:03,404 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-04-27 10:25:03,404 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2022-04-27 10:25:03,405 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2022-04-27 10:25:03,405 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-04-27 10:25:03,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-04-27 10:25:03,405 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-04-27 10:25:03,405 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-04-27 10:25:03,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-04-27 10:25:03,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-04-27 10:25:03,405 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-04-27 10:25:03,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-04-27 10:25:03,406 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-04-27 10:25:03,406 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-04-27 10:25:03,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-04-27 10:25:03,406 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-04-27 10:25:03,463 INFO L234 CfgBuilder]: Building ICFG [2022-04-27 10:25:03,465 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-04-27 10:25:03,565 INFO L275 CfgBuilder]: Performing block encoding [2022-04-27 10:25:03,571 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-04-27 10:25:03,571 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2022-04-27 10:25:03,573 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.04 10:25:03 BoogieIcfgContainer [2022-04-27 10:25:03,573 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-04-27 10:25:03,574 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-04-27 10:25:03,575 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-04-27 10:25:03,577 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-04-27 10:25:03,577 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.04 10:25:03" (1/3) ... [2022-04-27 10:25:03,578 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7fe48c75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.04 10:25:03, skipping insertion in model container [2022-04-27 10:25:03,578 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 10:25:03" (2/3) ... [2022-04-27 10:25:03,578 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7fe48c75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.04 10:25:03, skipping insertion in model container [2022-04-27 10:25:03,579 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.04 10:25:03" (3/3) ... [2022-04-27 10:25:03,580 INFO L111 eAbstractionObserver]: Analyzing ICFG array_2-1-simple.i [2022-04-27 10:25:03,591 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-04-27 10:25:03,591 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-04-27 10:25:03,627 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-04-27 10:25:03,654 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@4032ca63, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@697c51de [2022-04-27 10:25:03,654 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-04-27 10:25:03,661 INFO L276 IsEmpty]: Start isEmpty. Operand has 21 states, 13 states have (on average 1.3076923076923077) internal successors, (17), 14 states have internal predecessors, (17), 3 states have call successors, (3), 3 states have call predecessors, (3), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-27 10:25:03,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-04-27 10:25:03,669 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:25:03,670 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:25:03,670 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:25:03,675 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:25:03,675 INFO L85 PathProgramCache]: Analyzing trace with hash -445681932, now seen corresponding path program 1 times [2022-04-27 10:25:03,684 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:25:03,685 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1933234445] [2022-04-27 10:25:03,685 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:25:03,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:25:03,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:25:03,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:25:03,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:25:03,839 INFO L290 TraceCheckUtils]: 0: Hoare triple {29#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2); {24#true} is VALID [2022-04-27 10:25:03,839 INFO L290 TraceCheckUtils]: 1: Hoare triple {24#true} assume true; {24#true} is VALID [2022-04-27 10:25:03,839 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {24#true} {24#true} #44#return; {24#true} is VALID [2022-04-27 10:25:03,841 INFO L272 TraceCheckUtils]: 0: Hoare triple {24#true} call ULTIMATE.init(); {29#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:25:03,841 INFO L290 TraceCheckUtils]: 1: Hoare triple {29#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2); {24#true} is VALID [2022-04-27 10:25:03,842 INFO L290 TraceCheckUtils]: 2: Hoare triple {24#true} assume true; {24#true} is VALID [2022-04-27 10:25:03,842 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {24#true} {24#true} #44#return; {24#true} is VALID [2022-04-27 10:25:03,842 INFO L272 TraceCheckUtils]: 4: Hoare triple {24#true} call #t~ret5 := main(); {24#true} is VALID [2022-04-27 10:25:03,842 INFO L290 TraceCheckUtils]: 5: Hoare triple {24#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#A~0.base);call write~unchecked~int(0, ~#A~0.base, ~#A~0.offset, 4);call ~#B~0.base, ~#B~0.offset := #Ultimate.allocOnStack(8192);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#B~0.base);call write~unchecked~int(0, ~#B~0.base, ~#B~0.offset, 4);havoc ~i~0;havoc ~tmp~0;~i~0 := 0; {24#true} is VALID [2022-04-27 10:25:03,843 INFO L290 TraceCheckUtils]: 6: Hoare triple {24#true} assume !true; {25#false} is VALID [2022-04-27 10:25:03,843 INFO L290 TraceCheckUtils]: 7: Hoare triple {25#false} call #t~mem3 := read~int(~#A~0.base, 4096 + ~#A~0.offset, 4);call #t~mem4 := read~int(~#B~0.base, 4096 + ~#B~0.offset, 4); {25#false} is VALID [2022-04-27 10:25:03,844 INFO L272 TraceCheckUtils]: 8: Hoare triple {25#false} call __VERIFIER_assert((if #t~mem3 != #t~mem4 then 1 else 0)); {25#false} is VALID [2022-04-27 10:25:03,844 INFO L290 TraceCheckUtils]: 9: Hoare triple {25#false} ~cond := #in~cond; {25#false} is VALID [2022-04-27 10:25:03,844 INFO L290 TraceCheckUtils]: 10: Hoare triple {25#false} assume 0 == ~cond; {25#false} is VALID [2022-04-27 10:25:03,844 INFO L290 TraceCheckUtils]: 11: Hoare triple {25#false} assume !false; {25#false} is VALID [2022-04-27 10:25:03,845 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-27 10:25:03,845 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:25:03,845 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1933234445] [2022-04-27 10:25:03,846 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1933234445] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-27 10:25:03,846 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-27 10:25:03,846 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-04-27 10:25:03,848 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2120832645] [2022-04-27 10:25:03,848 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-27 10:25:03,853 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 2 states have internal predecessors, (8), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 12 [2022-04-27 10:25:03,855 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:25:03,857 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 2 states have internal predecessors, (8), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-27 10:25:03,875 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 12 edges. 12 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:25:03,876 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-04-27 10:25:03,876 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:25:03,906 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-04-27 10:25:03,907 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-27 10:25:03,909 INFO L87 Difference]: Start difference. First operand has 21 states, 13 states have (on average 1.3076923076923077) internal successors, (17), 14 states have internal predecessors, (17), 3 states have call successors, (3), 3 states have call predecessors, (3), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 2 states have internal predecessors, (8), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-27 10:25:03,998 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:25:03,998 INFO L93 Difference]: Finished difference Result 34 states and 37 transitions. [2022-04-27 10:25:03,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-27 10:25:03,999 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 2 states have internal predecessors, (8), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 12 [2022-04-27 10:25:03,999 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:25:04,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 2 states have internal predecessors, (8), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-27 10:25:04,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 37 transitions. [2022-04-27 10:25:04,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 2 states have internal predecessors, (8), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-27 10:25:04,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 37 transitions. [2022-04-27 10:25:04,011 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 3 states and 37 transitions. [2022-04-27 10:25:04,053 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 37 edges. 37 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:25:04,060 INFO L225 Difference]: With dead ends: 34 [2022-04-27 10:25:04,061 INFO L226 Difference]: Without dead ends: 14 [2022-04-27 10:25:04,063 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-27 10:25:04,066 INFO L413 NwaCegarLoop]: 20 mSDtfsCounter, 12 mSDsluCounter, 3 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 23 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-27 10:25:04,067 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [13 Valid, 23 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-27 10:25:04,079 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14 states. [2022-04-27 10:25:04,089 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14 to 14. [2022-04-27 10:25:04,089 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:25:04,090 INFO L82 GeneralOperation]: Start isEquivalent. First operand 14 states. Second operand has 14 states, 9 states have (on average 1.1111111111111112) internal successors, (10), 9 states have internal predecessors, (10), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-27 10:25:04,091 INFO L74 IsIncluded]: Start isIncluded. First operand 14 states. Second operand has 14 states, 9 states have (on average 1.1111111111111112) internal successors, (10), 9 states have internal predecessors, (10), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-27 10:25:04,091 INFO L87 Difference]: Start difference. First operand 14 states. Second operand has 14 states, 9 states have (on average 1.1111111111111112) internal successors, (10), 9 states have internal predecessors, (10), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-27 10:25:04,093 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:25:04,093 INFO L93 Difference]: Finished difference Result 14 states and 14 transitions. [2022-04-27 10:25:04,094 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 14 transitions. [2022-04-27 10:25:04,094 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:25:04,094 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:25:04,094 INFO L74 IsIncluded]: Start isIncluded. First operand has 14 states, 9 states have (on average 1.1111111111111112) internal successors, (10), 9 states have internal predecessors, (10), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 14 states. [2022-04-27 10:25:04,095 INFO L87 Difference]: Start difference. First operand has 14 states, 9 states have (on average 1.1111111111111112) internal successors, (10), 9 states have internal predecessors, (10), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 14 states. [2022-04-27 10:25:04,096 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:25:04,097 INFO L93 Difference]: Finished difference Result 14 states and 14 transitions. [2022-04-27 10:25:04,097 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 14 transitions. [2022-04-27 10:25:04,097 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:25:04,097 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:25:04,097 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:25:04,098 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:25:04,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 9 states have (on average 1.1111111111111112) internal successors, (10), 9 states have internal predecessors, (10), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-27 10:25:04,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 14 transitions. [2022-04-27 10:25:04,100 INFO L78 Accepts]: Start accepts. Automaton has 14 states and 14 transitions. Word has length 12 [2022-04-27 10:25:04,100 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:25:04,100 INFO L495 AbstractCegarLoop]: Abstraction has 14 states and 14 transitions. [2022-04-27 10:25:04,101 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 2 states have internal predecessors, (8), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-27 10:25:04,101 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 14 transitions. [2022-04-27 10:25:04,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-04-27 10:25:04,102 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:25:04,102 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:25:04,102 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-04-27 10:25:04,102 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:25:04,103 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:25:04,103 INFO L85 PathProgramCache]: Analyzing trace with hash -617456838, now seen corresponding path program 1 times [2022-04-27 10:25:04,104 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:25:04,104 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [293514137] [2022-04-27 10:25:04,104 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:25:04,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:25:04,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:25:04,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:25:04,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:25:04,192 INFO L290 TraceCheckUtils]: 0: Hoare triple {130#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2); {124#true} is VALID [2022-04-27 10:25:04,192 INFO L290 TraceCheckUtils]: 1: Hoare triple {124#true} assume true; {124#true} is VALID [2022-04-27 10:25:04,193 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {124#true} {124#true} #44#return; {124#true} is VALID [2022-04-27 10:25:04,193 INFO L272 TraceCheckUtils]: 0: Hoare triple {124#true} call ULTIMATE.init(); {130#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:25:04,194 INFO L290 TraceCheckUtils]: 1: Hoare triple {130#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2); {124#true} is VALID [2022-04-27 10:25:04,194 INFO L290 TraceCheckUtils]: 2: Hoare triple {124#true} assume true; {124#true} is VALID [2022-04-27 10:25:04,194 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {124#true} {124#true} #44#return; {124#true} is VALID [2022-04-27 10:25:04,194 INFO L272 TraceCheckUtils]: 4: Hoare triple {124#true} call #t~ret5 := main(); {124#true} is VALID [2022-04-27 10:25:04,195 INFO L290 TraceCheckUtils]: 5: Hoare triple {124#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#A~0.base);call write~unchecked~int(0, ~#A~0.base, ~#A~0.offset, 4);call ~#B~0.base, ~#B~0.offset := #Ultimate.allocOnStack(8192);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#B~0.base);call write~unchecked~int(0, ~#B~0.base, ~#B~0.offset, 4);havoc ~i~0;havoc ~tmp~0;~i~0 := 0; {129#(= main_~i~0 0)} is VALID [2022-04-27 10:25:04,196 INFO L290 TraceCheckUtils]: 6: Hoare triple {129#(= main_~i~0 0)} assume !(~i~0 < 2048); {125#false} is VALID [2022-04-27 10:25:04,196 INFO L290 TraceCheckUtils]: 7: Hoare triple {125#false} call #t~mem3 := read~int(~#A~0.base, 4096 + ~#A~0.offset, 4);call #t~mem4 := read~int(~#B~0.base, 4096 + ~#B~0.offset, 4); {125#false} is VALID [2022-04-27 10:25:04,196 INFO L272 TraceCheckUtils]: 8: Hoare triple {125#false} call __VERIFIER_assert((if #t~mem3 != #t~mem4 then 1 else 0)); {125#false} is VALID [2022-04-27 10:25:04,196 INFO L290 TraceCheckUtils]: 9: Hoare triple {125#false} ~cond := #in~cond; {125#false} is VALID [2022-04-27 10:25:04,197 INFO L290 TraceCheckUtils]: 10: Hoare triple {125#false} assume 0 == ~cond; {125#false} is VALID [2022-04-27 10:25:04,197 INFO L290 TraceCheckUtils]: 11: Hoare triple {125#false} assume !false; {125#false} is VALID [2022-04-27 10:25:04,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-27 10:25:04,197 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:25:04,198 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [293514137] [2022-04-27 10:25:04,198 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [293514137] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-27 10:25:04,198 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-27 10:25:04,198 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-27 10:25:04,198 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [497335752] [2022-04-27 10:25:04,198 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-27 10:25:04,200 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.0) internal successors, (8), 3 states have internal predecessors, (8), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 12 [2022-04-27 10:25:04,200 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:25:04,200 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 2.0) internal successors, (8), 3 states have internal predecessors, (8), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-27 10:25:04,214 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 12 edges. 12 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:25:04,215 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-27 10:25:04,215 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:25:04,216 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-27 10:25:04,216 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-27 10:25:04,216 INFO L87 Difference]: Start difference. First operand 14 states and 14 transitions. Second operand has 4 states, 4 states have (on average 2.0) internal successors, (8), 3 states have internal predecessors, (8), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-27 10:25:04,268 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:25:04,268 INFO L93 Difference]: Finished difference Result 22 states and 22 transitions. [2022-04-27 10:25:04,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-27 10:25:04,269 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.0) internal successors, (8), 3 states have internal predecessors, (8), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 12 [2022-04-27 10:25:04,269 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:25:04,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 2.0) internal successors, (8), 3 states have internal predecessors, (8), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-27 10:25:04,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 22 transitions. [2022-04-27 10:25:04,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 2.0) internal successors, (8), 3 states have internal predecessors, (8), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-27 10:25:04,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 22 transitions. [2022-04-27 10:25:04,273 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 4 states and 22 transitions. [2022-04-27 10:25:04,296 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 22 edges. 22 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:25:04,298 INFO L225 Difference]: With dead ends: 22 [2022-04-27 10:25:04,298 INFO L226 Difference]: Without dead ends: 16 [2022-04-27 10:25:04,298 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-04-27 10:25:04,300 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 10 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 19 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-27 10:25:04,300 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 19 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-27 10:25:04,303 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16 states. [2022-04-27 10:25:04,309 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16 to 15. [2022-04-27 10:25:04,310 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:25:04,310 INFO L82 GeneralOperation]: Start isEquivalent. First operand 16 states. Second operand has 15 states, 10 states have (on average 1.1) internal successors, (11), 10 states have internal predecessors, (11), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-27 10:25:04,311 INFO L74 IsIncluded]: Start isIncluded. First operand 16 states. Second operand has 15 states, 10 states have (on average 1.1) internal successors, (11), 10 states have internal predecessors, (11), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-27 10:25:04,311 INFO L87 Difference]: Start difference. First operand 16 states. Second operand has 15 states, 10 states have (on average 1.1) internal successors, (11), 10 states have internal predecessors, (11), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-27 10:25:04,316 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:25:04,316 INFO L93 Difference]: Finished difference Result 16 states and 16 transitions. [2022-04-27 10:25:04,316 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 16 transitions. [2022-04-27 10:25:04,317 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:25:04,317 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:25:04,317 INFO L74 IsIncluded]: Start isIncluded. First operand has 15 states, 10 states have (on average 1.1) internal successors, (11), 10 states have internal predecessors, (11), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 16 states. [2022-04-27 10:25:04,319 INFO L87 Difference]: Start difference. First operand has 15 states, 10 states have (on average 1.1) internal successors, (11), 10 states have internal predecessors, (11), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 16 states. [2022-04-27 10:25:04,321 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:25:04,321 INFO L93 Difference]: Finished difference Result 16 states and 16 transitions. [2022-04-27 10:25:04,321 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 16 transitions. [2022-04-27 10:25:04,321 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:25:04,322 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:25:04,322 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:25:04,322 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:25:04,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 10 states have (on average 1.1) internal successors, (11), 10 states have internal predecessors, (11), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-27 10:25:04,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 15 transitions. [2022-04-27 10:25:04,329 INFO L78 Accepts]: Start accepts. Automaton has 15 states and 15 transitions. Word has length 12 [2022-04-27 10:25:04,329 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:25:04,330 INFO L495 AbstractCegarLoop]: Abstraction has 15 states and 15 transitions. [2022-04-27 10:25:04,330 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.0) internal successors, (8), 3 states have internal predecessors, (8), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-27 10:25:04,330 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 15 transitions. [2022-04-27 10:25:04,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-04-27 10:25:04,330 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:25:04,331 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:25:04,331 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-04-27 10:25:04,331 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:25:04,332 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:25:04,332 INFO L85 PathProgramCache]: Analyzing trace with hash -1544621860, now seen corresponding path program 1 times [2022-04-27 10:25:04,332 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:25:04,332 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1147492890] [2022-04-27 10:25:04,332 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:25:04,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:25:04,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:25:04,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:25:04,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:25:04,413 INFO L290 TraceCheckUtils]: 0: Hoare triple {229#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2); {222#true} is VALID [2022-04-27 10:25:04,413 INFO L290 TraceCheckUtils]: 1: Hoare triple {222#true} assume true; {222#true} is VALID [2022-04-27 10:25:04,413 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {222#true} {222#true} #44#return; {222#true} is VALID [2022-04-27 10:25:04,414 INFO L272 TraceCheckUtils]: 0: Hoare triple {222#true} call ULTIMATE.init(); {229#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:25:04,414 INFO L290 TraceCheckUtils]: 1: Hoare triple {229#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2); {222#true} is VALID [2022-04-27 10:25:04,415 INFO L290 TraceCheckUtils]: 2: Hoare triple {222#true} assume true; {222#true} is VALID [2022-04-27 10:25:04,415 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {222#true} {222#true} #44#return; {222#true} is VALID [2022-04-27 10:25:04,415 INFO L272 TraceCheckUtils]: 4: Hoare triple {222#true} call #t~ret5 := main(); {222#true} is VALID [2022-04-27 10:25:04,416 INFO L290 TraceCheckUtils]: 5: Hoare triple {222#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#A~0.base);call write~unchecked~int(0, ~#A~0.base, ~#A~0.offset, 4);call ~#B~0.base, ~#B~0.offset := #Ultimate.allocOnStack(8192);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#B~0.base);call write~unchecked~int(0, ~#B~0.base, ~#B~0.offset, 4);havoc ~i~0;havoc ~tmp~0;~i~0 := 0; {227#(= main_~i~0 0)} is VALID [2022-04-27 10:25:04,416 INFO L290 TraceCheckUtils]: 6: Hoare triple {227#(= main_~i~0 0)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {227#(= main_~i~0 0)} is VALID [2022-04-27 10:25:04,417 INFO L290 TraceCheckUtils]: 7: Hoare triple {227#(= main_~i~0 0)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {228#(<= main_~i~0 1)} is VALID [2022-04-27 10:25:04,417 INFO L290 TraceCheckUtils]: 8: Hoare triple {228#(<= main_~i~0 1)} assume !(~i~0 < 2048); {223#false} is VALID [2022-04-27 10:25:04,418 INFO L290 TraceCheckUtils]: 9: Hoare triple {223#false} call #t~mem3 := read~int(~#A~0.base, 4096 + ~#A~0.offset, 4);call #t~mem4 := read~int(~#B~0.base, 4096 + ~#B~0.offset, 4); {223#false} is VALID [2022-04-27 10:25:04,418 INFO L272 TraceCheckUtils]: 10: Hoare triple {223#false} call __VERIFIER_assert((if #t~mem3 != #t~mem4 then 1 else 0)); {223#false} is VALID [2022-04-27 10:25:04,418 INFO L290 TraceCheckUtils]: 11: Hoare triple {223#false} ~cond := #in~cond; {223#false} is VALID [2022-04-27 10:25:04,418 INFO L290 TraceCheckUtils]: 12: Hoare triple {223#false} assume 0 == ~cond; {223#false} is VALID [2022-04-27 10:25:04,418 INFO L290 TraceCheckUtils]: 13: Hoare triple {223#false} assume !false; {223#false} is VALID [2022-04-27 10:25:04,419 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-27 10:25:04,419 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:25:04,419 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1147492890] [2022-04-27 10:25:04,420 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1147492890] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:25:04,420 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1511343034] [2022-04-27 10:25:04,420 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:25:04,420 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:25:04,420 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:25:04,422 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:25:04,427 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-04-27 10:25:04,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:25:04,519 INFO L263 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 3 conjunts are in the unsatisfiable core [2022-04-27 10:25:04,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:25:04,578 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:25:04,673 INFO L272 TraceCheckUtils]: 0: Hoare triple {222#true} call ULTIMATE.init(); {222#true} is VALID [2022-04-27 10:25:04,677 INFO L290 TraceCheckUtils]: 1: Hoare triple {222#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2); {222#true} is VALID [2022-04-27 10:25:04,677 INFO L290 TraceCheckUtils]: 2: Hoare triple {222#true} assume true; {222#true} is VALID [2022-04-27 10:25:04,677 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {222#true} {222#true} #44#return; {222#true} is VALID [2022-04-27 10:25:04,678 INFO L272 TraceCheckUtils]: 4: Hoare triple {222#true} call #t~ret5 := main(); {222#true} is VALID [2022-04-27 10:25:04,686 INFO L290 TraceCheckUtils]: 5: Hoare triple {222#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#A~0.base);call write~unchecked~int(0, ~#A~0.base, ~#A~0.offset, 4);call ~#B~0.base, ~#B~0.offset := #Ultimate.allocOnStack(8192);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#B~0.base);call write~unchecked~int(0, ~#B~0.base, ~#B~0.offset, 4);havoc ~i~0;havoc ~tmp~0;~i~0 := 0; {248#(<= main_~i~0 0)} is VALID [2022-04-27 10:25:04,687 INFO L290 TraceCheckUtils]: 6: Hoare triple {248#(<= main_~i~0 0)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {248#(<= main_~i~0 0)} is VALID [2022-04-27 10:25:04,687 INFO L290 TraceCheckUtils]: 7: Hoare triple {248#(<= main_~i~0 0)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {228#(<= main_~i~0 1)} is VALID [2022-04-27 10:25:04,688 INFO L290 TraceCheckUtils]: 8: Hoare triple {228#(<= main_~i~0 1)} assume !(~i~0 < 2048); {223#false} is VALID [2022-04-27 10:25:04,688 INFO L290 TraceCheckUtils]: 9: Hoare triple {223#false} call #t~mem3 := read~int(~#A~0.base, 4096 + ~#A~0.offset, 4);call #t~mem4 := read~int(~#B~0.base, 4096 + ~#B~0.offset, 4); {223#false} is VALID [2022-04-27 10:25:04,688 INFO L272 TraceCheckUtils]: 10: Hoare triple {223#false} call __VERIFIER_assert((if #t~mem3 != #t~mem4 then 1 else 0)); {223#false} is VALID [2022-04-27 10:25:04,689 INFO L290 TraceCheckUtils]: 11: Hoare triple {223#false} ~cond := #in~cond; {223#false} is VALID [2022-04-27 10:25:04,689 INFO L290 TraceCheckUtils]: 12: Hoare triple {223#false} assume 0 == ~cond; {223#false} is VALID [2022-04-27 10:25:04,689 INFO L290 TraceCheckUtils]: 13: Hoare triple {223#false} assume !false; {223#false} is VALID [2022-04-27 10:25:04,689 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-27 10:25:04,689 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:25:04,782 INFO L290 TraceCheckUtils]: 13: Hoare triple {223#false} assume !false; {223#false} is VALID [2022-04-27 10:25:04,782 INFO L290 TraceCheckUtils]: 12: Hoare triple {223#false} assume 0 == ~cond; {223#false} is VALID [2022-04-27 10:25:04,782 INFO L290 TraceCheckUtils]: 11: Hoare triple {223#false} ~cond := #in~cond; {223#false} is VALID [2022-04-27 10:25:04,783 INFO L272 TraceCheckUtils]: 10: Hoare triple {223#false} call __VERIFIER_assert((if #t~mem3 != #t~mem4 then 1 else 0)); {223#false} is VALID [2022-04-27 10:25:04,783 INFO L290 TraceCheckUtils]: 9: Hoare triple {223#false} call #t~mem3 := read~int(~#A~0.base, 4096 + ~#A~0.offset, 4);call #t~mem4 := read~int(~#B~0.base, 4096 + ~#B~0.offset, 4); {223#false} is VALID [2022-04-27 10:25:04,783 INFO L290 TraceCheckUtils]: 8: Hoare triple {288#(< main_~i~0 2048)} assume !(~i~0 < 2048); {223#false} is VALID [2022-04-27 10:25:04,784 INFO L290 TraceCheckUtils]: 7: Hoare triple {292#(< main_~i~0 2047)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {288#(< main_~i~0 2048)} is VALID [2022-04-27 10:25:04,784 INFO L290 TraceCheckUtils]: 6: Hoare triple {292#(< main_~i~0 2047)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {292#(< main_~i~0 2047)} is VALID [2022-04-27 10:25:04,785 INFO L290 TraceCheckUtils]: 5: Hoare triple {222#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#A~0.base);call write~unchecked~int(0, ~#A~0.base, ~#A~0.offset, 4);call ~#B~0.base, ~#B~0.offset := #Ultimate.allocOnStack(8192);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#B~0.base);call write~unchecked~int(0, ~#B~0.base, ~#B~0.offset, 4);havoc ~i~0;havoc ~tmp~0;~i~0 := 0; {292#(< main_~i~0 2047)} is VALID [2022-04-27 10:25:04,785 INFO L272 TraceCheckUtils]: 4: Hoare triple {222#true} call #t~ret5 := main(); {222#true} is VALID [2022-04-27 10:25:04,786 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {222#true} {222#true} #44#return; {222#true} is VALID [2022-04-27 10:25:04,786 INFO L290 TraceCheckUtils]: 2: Hoare triple {222#true} assume true; {222#true} is VALID [2022-04-27 10:25:04,786 INFO L290 TraceCheckUtils]: 1: Hoare triple {222#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2); {222#true} is VALID [2022-04-27 10:25:04,786 INFO L272 TraceCheckUtils]: 0: Hoare triple {222#true} call ULTIMATE.init(); {222#true} is VALID [2022-04-27 10:25:04,787 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-27 10:25:04,787 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1511343034] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:25:04,787 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:25:04,787 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4, 4] total 8 [2022-04-27 10:25:04,788 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1175023437] [2022-04-27 10:25:04,796 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:25:04,797 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 2.25) internal successors, (18), 7 states have internal predecessors, (18), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 14 [2022-04-27 10:25:04,798 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:25:04,798 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 8 states, 8 states have (on average 2.25) internal successors, (18), 7 states have internal predecessors, (18), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-27 10:25:04,821 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 23 edges. 23 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:25:04,822 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-04-27 10:25:04,822 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:25:04,823 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-04-27 10:25:04,823 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2022-04-27 10:25:04,823 INFO L87 Difference]: Start difference. First operand 15 states and 15 transitions. Second operand has 8 states, 8 states have (on average 2.25) internal successors, (18), 7 states have internal predecessors, (18), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-27 10:25:04,948 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:25:04,948 INFO L93 Difference]: Finished difference Result 27 states and 29 transitions. [2022-04-27 10:25:04,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-04-27 10:25:04,949 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 2.25) internal successors, (18), 7 states have internal predecessors, (18), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 14 [2022-04-27 10:25:04,949 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:25:04,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 2.25) internal successors, (18), 7 states have internal predecessors, (18), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-27 10:25:04,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 29 transitions. [2022-04-27 10:25:04,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 2.25) internal successors, (18), 7 states have internal predecessors, (18), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-27 10:25:04,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 29 transitions. [2022-04-27 10:25:04,953 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 7 states and 29 transitions. [2022-04-27 10:25:04,981 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 29 edges. 29 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:25:04,982 INFO L225 Difference]: With dead ends: 27 [2022-04-27 10:25:04,983 INFO L226 Difference]: Without dead ends: 21 [2022-04-27 10:25:04,983 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=52, Invalid=80, Unknown=0, NotChecked=0, Total=132 [2022-04-27 10:25:04,987 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 17 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 17 SdHoareTripleChecker+Valid, 24 SdHoareTripleChecker+Invalid, 33 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-27 10:25:04,988 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [17 Valid, 24 Invalid, 33 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-27 10:25:04,990 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21 states. [2022-04-27 10:25:04,996 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21 to 21. [2022-04-27 10:25:04,996 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:25:04,997 INFO L82 GeneralOperation]: Start isEquivalent. First operand 21 states. Second operand has 21 states, 16 states have (on average 1.0625) internal successors, (17), 16 states have internal predecessors, (17), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-27 10:25:04,998 INFO L74 IsIncluded]: Start isIncluded. First operand 21 states. Second operand has 21 states, 16 states have (on average 1.0625) internal successors, (17), 16 states have internal predecessors, (17), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-27 10:25:04,999 INFO L87 Difference]: Start difference. First operand 21 states. Second operand has 21 states, 16 states have (on average 1.0625) internal successors, (17), 16 states have internal predecessors, (17), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-27 10:25:05,001 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:25:05,001 INFO L93 Difference]: Finished difference Result 21 states and 21 transitions. [2022-04-27 10:25:05,002 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 21 transitions. [2022-04-27 10:25:05,002 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:25:05,002 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:25:05,002 INFO L74 IsIncluded]: Start isIncluded. First operand has 21 states, 16 states have (on average 1.0625) internal successors, (17), 16 states have internal predecessors, (17), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 21 states. [2022-04-27 10:25:05,002 INFO L87 Difference]: Start difference. First operand has 21 states, 16 states have (on average 1.0625) internal successors, (17), 16 states have internal predecessors, (17), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 21 states. [2022-04-27 10:25:05,004 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:25:05,004 INFO L93 Difference]: Finished difference Result 21 states and 21 transitions. [2022-04-27 10:25:05,004 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 21 transitions. [2022-04-27 10:25:05,005 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:25:05,005 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:25:05,005 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:25:05,005 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:25:05,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21 states, 16 states have (on average 1.0625) internal successors, (17), 16 states have internal predecessors, (17), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-27 10:25:05,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 21 transitions. [2022-04-27 10:25:05,011 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 21 transitions. Word has length 14 [2022-04-27 10:25:05,011 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:25:05,012 INFO L495 AbstractCegarLoop]: Abstraction has 21 states and 21 transitions. [2022-04-27 10:25:05,012 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 2.25) internal successors, (18), 7 states have internal predecessors, (18), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-27 10:25:05,012 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 21 transitions. [2022-04-27 10:25:05,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-04-27 10:25:05,013 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:25:05,013 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:25:05,042 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-04-27 10:25:05,227 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:25:05,228 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:25:05,228 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:25:05,228 INFO L85 PathProgramCache]: Analyzing trace with hash 1025240770, now seen corresponding path program 2 times [2022-04-27 10:25:05,228 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:25:05,229 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [57358227] [2022-04-27 10:25:05,229 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:25:05,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:25:05,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:25:05,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:25:05,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:25:05,324 INFO L290 TraceCheckUtils]: 0: Hoare triple {448#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2); {438#true} is VALID [2022-04-27 10:25:05,324 INFO L290 TraceCheckUtils]: 1: Hoare triple {438#true} assume true; {438#true} is VALID [2022-04-27 10:25:05,324 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {438#true} {438#true} #44#return; {438#true} is VALID [2022-04-27 10:25:05,325 INFO L272 TraceCheckUtils]: 0: Hoare triple {438#true} call ULTIMATE.init(); {448#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:25:05,325 INFO L290 TraceCheckUtils]: 1: Hoare triple {448#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2); {438#true} is VALID [2022-04-27 10:25:05,325 INFO L290 TraceCheckUtils]: 2: Hoare triple {438#true} assume true; {438#true} is VALID [2022-04-27 10:25:05,325 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {438#true} {438#true} #44#return; {438#true} is VALID [2022-04-27 10:25:05,325 INFO L272 TraceCheckUtils]: 4: Hoare triple {438#true} call #t~ret5 := main(); {438#true} is VALID [2022-04-27 10:25:05,326 INFO L290 TraceCheckUtils]: 5: Hoare triple {438#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#A~0.base);call write~unchecked~int(0, ~#A~0.base, ~#A~0.offset, 4);call ~#B~0.base, ~#B~0.offset := #Ultimate.allocOnStack(8192);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#B~0.base);call write~unchecked~int(0, ~#B~0.base, ~#B~0.offset, 4);havoc ~i~0;havoc ~tmp~0;~i~0 := 0; {443#(= main_~i~0 0)} is VALID [2022-04-27 10:25:05,326 INFO L290 TraceCheckUtils]: 6: Hoare triple {443#(= main_~i~0 0)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {443#(= main_~i~0 0)} is VALID [2022-04-27 10:25:05,327 INFO L290 TraceCheckUtils]: 7: Hoare triple {443#(= main_~i~0 0)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {444#(<= main_~i~0 1)} is VALID [2022-04-27 10:25:05,327 INFO L290 TraceCheckUtils]: 8: Hoare triple {444#(<= main_~i~0 1)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {444#(<= main_~i~0 1)} is VALID [2022-04-27 10:25:05,328 INFO L290 TraceCheckUtils]: 9: Hoare triple {444#(<= main_~i~0 1)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {445#(<= main_~i~0 2)} is VALID [2022-04-27 10:25:05,328 INFO L290 TraceCheckUtils]: 10: Hoare triple {445#(<= main_~i~0 2)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {445#(<= main_~i~0 2)} is VALID [2022-04-27 10:25:05,329 INFO L290 TraceCheckUtils]: 11: Hoare triple {445#(<= main_~i~0 2)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {446#(<= main_~i~0 3)} is VALID [2022-04-27 10:25:05,329 INFO L290 TraceCheckUtils]: 12: Hoare triple {446#(<= main_~i~0 3)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {446#(<= main_~i~0 3)} is VALID [2022-04-27 10:25:05,330 INFO L290 TraceCheckUtils]: 13: Hoare triple {446#(<= main_~i~0 3)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {447#(<= main_~i~0 4)} is VALID [2022-04-27 10:25:05,330 INFO L290 TraceCheckUtils]: 14: Hoare triple {447#(<= main_~i~0 4)} assume !(~i~0 < 2048); {439#false} is VALID [2022-04-27 10:25:05,330 INFO L290 TraceCheckUtils]: 15: Hoare triple {439#false} call #t~mem3 := read~int(~#A~0.base, 4096 + ~#A~0.offset, 4);call #t~mem4 := read~int(~#B~0.base, 4096 + ~#B~0.offset, 4); {439#false} is VALID [2022-04-27 10:25:05,331 INFO L272 TraceCheckUtils]: 16: Hoare triple {439#false} call __VERIFIER_assert((if #t~mem3 != #t~mem4 then 1 else 0)); {439#false} is VALID [2022-04-27 10:25:05,331 INFO L290 TraceCheckUtils]: 17: Hoare triple {439#false} ~cond := #in~cond; {439#false} is VALID [2022-04-27 10:25:05,331 INFO L290 TraceCheckUtils]: 18: Hoare triple {439#false} assume 0 == ~cond; {439#false} is VALID [2022-04-27 10:25:05,331 INFO L290 TraceCheckUtils]: 19: Hoare triple {439#false} assume !false; {439#false} is VALID [2022-04-27 10:25:05,331 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-27 10:25:05,332 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:25:05,332 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [57358227] [2022-04-27 10:25:05,332 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [57358227] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:25:05,332 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1581886553] [2022-04-27 10:25:05,332 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-27 10:25:05,332 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:25:05,333 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:25:05,334 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:25:05,338 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-04-27 10:25:05,398 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-27 10:25:05,398 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 10:25:05,399 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2022-04-27 10:25:05,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:25:05,412 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:25:05,544 INFO L272 TraceCheckUtils]: 0: Hoare triple {438#true} call ULTIMATE.init(); {438#true} is VALID [2022-04-27 10:25:05,544 INFO L290 TraceCheckUtils]: 1: Hoare triple {438#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2); {438#true} is VALID [2022-04-27 10:25:05,545 INFO L290 TraceCheckUtils]: 2: Hoare triple {438#true} assume true; {438#true} is VALID [2022-04-27 10:25:05,545 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {438#true} {438#true} #44#return; {438#true} is VALID [2022-04-27 10:25:05,548 INFO L272 TraceCheckUtils]: 4: Hoare triple {438#true} call #t~ret5 := main(); {438#true} is VALID [2022-04-27 10:25:05,549 INFO L290 TraceCheckUtils]: 5: Hoare triple {438#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#A~0.base);call write~unchecked~int(0, ~#A~0.base, ~#A~0.offset, 4);call ~#B~0.base, ~#B~0.offset := #Ultimate.allocOnStack(8192);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#B~0.base);call write~unchecked~int(0, ~#B~0.base, ~#B~0.offset, 4);havoc ~i~0;havoc ~tmp~0;~i~0 := 0; {467#(<= main_~i~0 0)} is VALID [2022-04-27 10:25:05,549 INFO L290 TraceCheckUtils]: 6: Hoare triple {467#(<= main_~i~0 0)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {467#(<= main_~i~0 0)} is VALID [2022-04-27 10:25:05,550 INFO L290 TraceCheckUtils]: 7: Hoare triple {467#(<= main_~i~0 0)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {444#(<= main_~i~0 1)} is VALID [2022-04-27 10:25:05,550 INFO L290 TraceCheckUtils]: 8: Hoare triple {444#(<= main_~i~0 1)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {444#(<= main_~i~0 1)} is VALID [2022-04-27 10:25:05,551 INFO L290 TraceCheckUtils]: 9: Hoare triple {444#(<= main_~i~0 1)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {445#(<= main_~i~0 2)} is VALID [2022-04-27 10:25:05,551 INFO L290 TraceCheckUtils]: 10: Hoare triple {445#(<= main_~i~0 2)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {445#(<= main_~i~0 2)} is VALID [2022-04-27 10:25:05,552 INFO L290 TraceCheckUtils]: 11: Hoare triple {445#(<= main_~i~0 2)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {446#(<= main_~i~0 3)} is VALID [2022-04-27 10:25:05,552 INFO L290 TraceCheckUtils]: 12: Hoare triple {446#(<= main_~i~0 3)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {446#(<= main_~i~0 3)} is VALID [2022-04-27 10:25:05,554 INFO L290 TraceCheckUtils]: 13: Hoare triple {446#(<= main_~i~0 3)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {447#(<= main_~i~0 4)} is VALID [2022-04-27 10:25:05,554 INFO L290 TraceCheckUtils]: 14: Hoare triple {447#(<= main_~i~0 4)} assume !(~i~0 < 2048); {439#false} is VALID [2022-04-27 10:25:05,555 INFO L290 TraceCheckUtils]: 15: Hoare triple {439#false} call #t~mem3 := read~int(~#A~0.base, 4096 + ~#A~0.offset, 4);call #t~mem4 := read~int(~#B~0.base, 4096 + ~#B~0.offset, 4); {439#false} is VALID [2022-04-27 10:25:05,556 INFO L272 TraceCheckUtils]: 16: Hoare triple {439#false} call __VERIFIER_assert((if #t~mem3 != #t~mem4 then 1 else 0)); {439#false} is VALID [2022-04-27 10:25:05,556 INFO L290 TraceCheckUtils]: 17: Hoare triple {439#false} ~cond := #in~cond; {439#false} is VALID [2022-04-27 10:25:05,568 INFO L290 TraceCheckUtils]: 18: Hoare triple {439#false} assume 0 == ~cond; {439#false} is VALID [2022-04-27 10:25:05,569 INFO L290 TraceCheckUtils]: 19: Hoare triple {439#false} assume !false; {439#false} is VALID [2022-04-27 10:25:05,569 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-27 10:25:05,569 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:25:05,722 INFO L290 TraceCheckUtils]: 19: Hoare triple {439#false} assume !false; {439#false} is VALID [2022-04-27 10:25:05,723 INFO L290 TraceCheckUtils]: 18: Hoare triple {439#false} assume 0 == ~cond; {439#false} is VALID [2022-04-27 10:25:05,723 INFO L290 TraceCheckUtils]: 17: Hoare triple {439#false} ~cond := #in~cond; {439#false} is VALID [2022-04-27 10:25:05,723 INFO L272 TraceCheckUtils]: 16: Hoare triple {439#false} call __VERIFIER_assert((if #t~mem3 != #t~mem4 then 1 else 0)); {439#false} is VALID [2022-04-27 10:25:05,724 INFO L290 TraceCheckUtils]: 15: Hoare triple {439#false} call #t~mem3 := read~int(~#A~0.base, 4096 + ~#A~0.offset, 4);call #t~mem4 := read~int(~#B~0.base, 4096 + ~#B~0.offset, 4); {439#false} is VALID [2022-04-27 10:25:05,724 INFO L290 TraceCheckUtils]: 14: Hoare triple {525#(< main_~i~0 2048)} assume !(~i~0 < 2048); {439#false} is VALID [2022-04-27 10:25:05,725 INFO L290 TraceCheckUtils]: 13: Hoare triple {529#(< main_~i~0 2047)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {525#(< main_~i~0 2048)} is VALID [2022-04-27 10:25:05,725 INFO L290 TraceCheckUtils]: 12: Hoare triple {529#(< main_~i~0 2047)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {529#(< main_~i~0 2047)} is VALID [2022-04-27 10:25:05,726 INFO L290 TraceCheckUtils]: 11: Hoare triple {536#(< main_~i~0 2046)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {529#(< main_~i~0 2047)} is VALID [2022-04-27 10:25:05,726 INFO L290 TraceCheckUtils]: 10: Hoare triple {536#(< main_~i~0 2046)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {536#(< main_~i~0 2046)} is VALID [2022-04-27 10:25:05,727 INFO L290 TraceCheckUtils]: 9: Hoare triple {543#(< main_~i~0 2045)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {536#(< main_~i~0 2046)} is VALID [2022-04-27 10:25:05,727 INFO L290 TraceCheckUtils]: 8: Hoare triple {543#(< main_~i~0 2045)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {543#(< main_~i~0 2045)} is VALID [2022-04-27 10:25:05,728 INFO L290 TraceCheckUtils]: 7: Hoare triple {550#(< main_~i~0 2044)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {543#(< main_~i~0 2045)} is VALID [2022-04-27 10:25:05,728 INFO L290 TraceCheckUtils]: 6: Hoare triple {550#(< main_~i~0 2044)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {550#(< main_~i~0 2044)} is VALID [2022-04-27 10:25:05,729 INFO L290 TraceCheckUtils]: 5: Hoare triple {438#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#A~0.base);call write~unchecked~int(0, ~#A~0.base, ~#A~0.offset, 4);call ~#B~0.base, ~#B~0.offset := #Ultimate.allocOnStack(8192);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#B~0.base);call write~unchecked~int(0, ~#B~0.base, ~#B~0.offset, 4);havoc ~i~0;havoc ~tmp~0;~i~0 := 0; {550#(< main_~i~0 2044)} is VALID [2022-04-27 10:25:05,729 INFO L272 TraceCheckUtils]: 4: Hoare triple {438#true} call #t~ret5 := main(); {438#true} is VALID [2022-04-27 10:25:05,729 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {438#true} {438#true} #44#return; {438#true} is VALID [2022-04-27 10:25:05,729 INFO L290 TraceCheckUtils]: 2: Hoare triple {438#true} assume true; {438#true} is VALID [2022-04-27 10:25:05,729 INFO L290 TraceCheckUtils]: 1: Hoare triple {438#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2); {438#true} is VALID [2022-04-27 10:25:05,730 INFO L272 TraceCheckUtils]: 0: Hoare triple {438#true} call ULTIMATE.init(); {438#true} is VALID [2022-04-27 10:25:05,730 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-27 10:25:05,732 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1581886553] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:25:05,734 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:25:05,734 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7, 7] total 14 [2022-04-27 10:25:05,735 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1753560481] [2022-04-27 10:25:05,735 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:25:05,736 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 2.142857142857143) internal successors, (30), 13 states have internal predecessors, (30), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 20 [2022-04-27 10:25:05,737 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:25:05,737 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 14 states, 14 states have (on average 2.142857142857143) internal successors, (30), 13 states have internal predecessors, (30), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-27 10:25:05,763 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 35 edges. 35 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:25:05,763 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-04-27 10:25:05,763 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:25:05,764 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-04-27 10:25:05,764 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=102, Unknown=0, NotChecked=0, Total=182 [2022-04-27 10:25:05,765 INFO L87 Difference]: Start difference. First operand 21 states and 21 transitions. Second operand has 14 states, 14 states have (on average 2.142857142857143) internal successors, (30), 13 states have internal predecessors, (30), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-27 10:25:06,035 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:25:06,036 INFO L93 Difference]: Finished difference Result 39 states and 44 transitions. [2022-04-27 10:25:06,036 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-04-27 10:25:06,036 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 2.142857142857143) internal successors, (30), 13 states have internal predecessors, (30), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 20 [2022-04-27 10:25:06,036 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:25:06,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 14 states have (on average 2.142857142857143) internal successors, (30), 13 states have internal predecessors, (30), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-27 10:25:06,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 44 transitions. [2022-04-27 10:25:06,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 14 states have (on average 2.142857142857143) internal successors, (30), 13 states have internal predecessors, (30), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-27 10:25:06,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 44 transitions. [2022-04-27 10:25:06,040 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 13 states and 44 transitions. [2022-04-27 10:25:06,084 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 44 edges. 44 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:25:06,086 INFO L225 Difference]: With dead ends: 39 [2022-04-27 10:25:06,086 INFO L226 Difference]: Without dead ends: 33 [2022-04-27 10:25:06,086 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 79 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=211, Invalid=341, Unknown=0, NotChecked=0, Total=552 [2022-04-27 10:25:06,087 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 32 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 42 mSolverCounterSat, 21 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 32 SdHoareTripleChecker+Valid, 29 SdHoareTripleChecker+Invalid, 63 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 21 IncrementalHoareTripleChecker+Valid, 42 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-27 10:25:06,087 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [32 Valid, 29 Invalid, 63 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [21 Valid, 42 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-27 10:25:06,088 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2022-04-27 10:25:06,096 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2022-04-27 10:25:06,096 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:25:06,097 INFO L82 GeneralOperation]: Start isEquivalent. First operand 33 states. Second operand has 33 states, 28 states have (on average 1.0357142857142858) internal successors, (29), 28 states have internal predecessors, (29), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-27 10:25:06,097 INFO L74 IsIncluded]: Start isIncluded. First operand 33 states. Second operand has 33 states, 28 states have (on average 1.0357142857142858) internal successors, (29), 28 states have internal predecessors, (29), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-27 10:25:06,097 INFO L87 Difference]: Start difference. First operand 33 states. Second operand has 33 states, 28 states have (on average 1.0357142857142858) internal successors, (29), 28 states have internal predecessors, (29), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-27 10:25:06,099 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:25:06,099 INFO L93 Difference]: Finished difference Result 33 states and 33 transitions. [2022-04-27 10:25:06,099 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 33 transitions. [2022-04-27 10:25:06,100 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:25:06,100 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:25:06,100 INFO L74 IsIncluded]: Start isIncluded. First operand has 33 states, 28 states have (on average 1.0357142857142858) internal successors, (29), 28 states have internal predecessors, (29), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 33 states. [2022-04-27 10:25:06,100 INFO L87 Difference]: Start difference. First operand has 33 states, 28 states have (on average 1.0357142857142858) internal successors, (29), 28 states have internal predecessors, (29), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 33 states. [2022-04-27 10:25:06,103 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:25:06,103 INFO L93 Difference]: Finished difference Result 33 states and 33 transitions. [2022-04-27 10:25:06,104 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 33 transitions. [2022-04-27 10:25:06,104 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:25:06,104 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:25:06,104 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:25:06,104 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:25:06,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 28 states have (on average 1.0357142857142858) internal successors, (29), 28 states have internal predecessors, (29), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-27 10:25:06,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 33 transitions. [2022-04-27 10:25:06,106 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 33 transitions. Word has length 20 [2022-04-27 10:25:06,106 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:25:06,106 INFO L495 AbstractCegarLoop]: Abstraction has 33 states and 33 transitions. [2022-04-27 10:25:06,106 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 2.142857142857143) internal successors, (30), 13 states have internal predecessors, (30), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-27 10:25:06,106 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 33 transitions. [2022-04-27 10:25:06,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-04-27 10:25:06,107 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:25:06,107 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:25:06,131 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-04-27 10:25:06,332 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable3 [2022-04-27 10:25:06,332 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:25:06,333 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:25:06,333 INFO L85 PathProgramCache]: Analyzing trace with hash 1392622862, now seen corresponding path program 3 times [2022-04-27 10:25:06,333 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:25:06,333 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [148233915] [2022-04-27 10:25:06,333 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:25:06,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:25:06,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:25:06,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:25:06,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:25:06,505 INFO L290 TraceCheckUtils]: 0: Hoare triple {784#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2); {768#true} is VALID [2022-04-27 10:25:06,505 INFO L290 TraceCheckUtils]: 1: Hoare triple {768#true} assume true; {768#true} is VALID [2022-04-27 10:25:06,505 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {768#true} {768#true} #44#return; {768#true} is VALID [2022-04-27 10:25:06,506 INFO L272 TraceCheckUtils]: 0: Hoare triple {768#true} call ULTIMATE.init(); {784#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:25:06,506 INFO L290 TraceCheckUtils]: 1: Hoare triple {784#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2); {768#true} is VALID [2022-04-27 10:25:06,506 INFO L290 TraceCheckUtils]: 2: Hoare triple {768#true} assume true; {768#true} is VALID [2022-04-27 10:25:06,506 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {768#true} {768#true} #44#return; {768#true} is VALID [2022-04-27 10:25:06,506 INFO L272 TraceCheckUtils]: 4: Hoare triple {768#true} call #t~ret5 := main(); {768#true} is VALID [2022-04-27 10:25:06,507 INFO L290 TraceCheckUtils]: 5: Hoare triple {768#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#A~0.base);call write~unchecked~int(0, ~#A~0.base, ~#A~0.offset, 4);call ~#B~0.base, ~#B~0.offset := #Ultimate.allocOnStack(8192);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#B~0.base);call write~unchecked~int(0, ~#B~0.base, ~#B~0.offset, 4);havoc ~i~0;havoc ~tmp~0;~i~0 := 0; {773#(= main_~i~0 0)} is VALID [2022-04-27 10:25:06,507 INFO L290 TraceCheckUtils]: 6: Hoare triple {773#(= main_~i~0 0)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {773#(= main_~i~0 0)} is VALID [2022-04-27 10:25:06,507 INFO L290 TraceCheckUtils]: 7: Hoare triple {773#(= main_~i~0 0)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {774#(<= main_~i~0 1)} is VALID [2022-04-27 10:25:06,508 INFO L290 TraceCheckUtils]: 8: Hoare triple {774#(<= main_~i~0 1)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {774#(<= main_~i~0 1)} is VALID [2022-04-27 10:25:06,508 INFO L290 TraceCheckUtils]: 9: Hoare triple {774#(<= main_~i~0 1)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {775#(<= main_~i~0 2)} is VALID [2022-04-27 10:25:06,509 INFO L290 TraceCheckUtils]: 10: Hoare triple {775#(<= main_~i~0 2)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {775#(<= main_~i~0 2)} is VALID [2022-04-27 10:25:06,509 INFO L290 TraceCheckUtils]: 11: Hoare triple {775#(<= main_~i~0 2)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {776#(<= main_~i~0 3)} is VALID [2022-04-27 10:25:06,509 INFO L290 TraceCheckUtils]: 12: Hoare triple {776#(<= main_~i~0 3)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {776#(<= main_~i~0 3)} is VALID [2022-04-27 10:25:06,510 INFO L290 TraceCheckUtils]: 13: Hoare triple {776#(<= main_~i~0 3)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {777#(<= main_~i~0 4)} is VALID [2022-04-27 10:25:06,510 INFO L290 TraceCheckUtils]: 14: Hoare triple {777#(<= main_~i~0 4)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {777#(<= main_~i~0 4)} is VALID [2022-04-27 10:25:06,511 INFO L290 TraceCheckUtils]: 15: Hoare triple {777#(<= main_~i~0 4)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {778#(<= main_~i~0 5)} is VALID [2022-04-27 10:25:06,511 INFO L290 TraceCheckUtils]: 16: Hoare triple {778#(<= main_~i~0 5)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {778#(<= main_~i~0 5)} is VALID [2022-04-27 10:25:06,512 INFO L290 TraceCheckUtils]: 17: Hoare triple {778#(<= main_~i~0 5)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {779#(<= main_~i~0 6)} is VALID [2022-04-27 10:25:06,512 INFO L290 TraceCheckUtils]: 18: Hoare triple {779#(<= main_~i~0 6)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {779#(<= main_~i~0 6)} is VALID [2022-04-27 10:25:06,512 INFO L290 TraceCheckUtils]: 19: Hoare triple {779#(<= main_~i~0 6)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {780#(<= main_~i~0 7)} is VALID [2022-04-27 10:25:06,513 INFO L290 TraceCheckUtils]: 20: Hoare triple {780#(<= main_~i~0 7)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {780#(<= main_~i~0 7)} is VALID [2022-04-27 10:25:06,513 INFO L290 TraceCheckUtils]: 21: Hoare triple {780#(<= main_~i~0 7)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {781#(<= main_~i~0 8)} is VALID [2022-04-27 10:25:06,514 INFO L290 TraceCheckUtils]: 22: Hoare triple {781#(<= main_~i~0 8)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {781#(<= main_~i~0 8)} is VALID [2022-04-27 10:25:06,514 INFO L290 TraceCheckUtils]: 23: Hoare triple {781#(<= main_~i~0 8)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {782#(<= main_~i~0 9)} is VALID [2022-04-27 10:25:06,515 INFO L290 TraceCheckUtils]: 24: Hoare triple {782#(<= main_~i~0 9)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {782#(<= main_~i~0 9)} is VALID [2022-04-27 10:25:06,515 INFO L290 TraceCheckUtils]: 25: Hoare triple {782#(<= main_~i~0 9)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {783#(<= main_~i~0 10)} is VALID [2022-04-27 10:25:06,515 INFO L290 TraceCheckUtils]: 26: Hoare triple {783#(<= main_~i~0 10)} assume !(~i~0 < 2048); {769#false} is VALID [2022-04-27 10:25:06,516 INFO L290 TraceCheckUtils]: 27: Hoare triple {769#false} call #t~mem3 := read~int(~#A~0.base, 4096 + ~#A~0.offset, 4);call #t~mem4 := read~int(~#B~0.base, 4096 + ~#B~0.offset, 4); {769#false} is VALID [2022-04-27 10:25:06,516 INFO L272 TraceCheckUtils]: 28: Hoare triple {769#false} call __VERIFIER_assert((if #t~mem3 != #t~mem4 then 1 else 0)); {769#false} is VALID [2022-04-27 10:25:06,516 INFO L290 TraceCheckUtils]: 29: Hoare triple {769#false} ~cond := #in~cond; {769#false} is VALID [2022-04-27 10:25:06,516 INFO L290 TraceCheckUtils]: 30: Hoare triple {769#false} assume 0 == ~cond; {769#false} is VALID [2022-04-27 10:25:06,516 INFO L290 TraceCheckUtils]: 31: Hoare triple {769#false} assume !false; {769#false} is VALID [2022-04-27 10:25:06,516 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-27 10:25:06,517 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:25:06,517 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [148233915] [2022-04-27 10:25:06,517 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [148233915] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:25:06,517 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1996158007] [2022-04-27 10:25:06,517 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-04-27 10:25:06,517 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:25:06,517 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:25:06,518 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:25:06,520 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-04-27 10:25:06,618 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 11 check-sat command(s) [2022-04-27 10:25:06,618 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 10:25:06,620 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 12 conjunts are in the unsatisfiable core [2022-04-27 10:25:06,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:25:06,635 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:25:06,814 INFO L272 TraceCheckUtils]: 0: Hoare triple {768#true} call ULTIMATE.init(); {768#true} is VALID [2022-04-27 10:25:06,814 INFO L290 TraceCheckUtils]: 1: Hoare triple {768#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2); {768#true} is VALID [2022-04-27 10:25:06,815 INFO L290 TraceCheckUtils]: 2: Hoare triple {768#true} assume true; {768#true} is VALID [2022-04-27 10:25:06,815 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {768#true} {768#true} #44#return; {768#true} is VALID [2022-04-27 10:25:06,815 INFO L272 TraceCheckUtils]: 4: Hoare triple {768#true} call #t~ret5 := main(); {768#true} is VALID [2022-04-27 10:25:06,816 INFO L290 TraceCheckUtils]: 5: Hoare triple {768#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#A~0.base);call write~unchecked~int(0, ~#A~0.base, ~#A~0.offset, 4);call ~#B~0.base, ~#B~0.offset := #Ultimate.allocOnStack(8192);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#B~0.base);call write~unchecked~int(0, ~#B~0.base, ~#B~0.offset, 4);havoc ~i~0;havoc ~tmp~0;~i~0 := 0; {803#(<= main_~i~0 0)} is VALID [2022-04-27 10:25:06,816 INFO L290 TraceCheckUtils]: 6: Hoare triple {803#(<= main_~i~0 0)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {803#(<= main_~i~0 0)} is VALID [2022-04-27 10:25:06,817 INFO L290 TraceCheckUtils]: 7: Hoare triple {803#(<= main_~i~0 0)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {774#(<= main_~i~0 1)} is VALID [2022-04-27 10:25:06,817 INFO L290 TraceCheckUtils]: 8: Hoare triple {774#(<= main_~i~0 1)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {774#(<= main_~i~0 1)} is VALID [2022-04-27 10:25:06,818 INFO L290 TraceCheckUtils]: 9: Hoare triple {774#(<= main_~i~0 1)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {775#(<= main_~i~0 2)} is VALID [2022-04-27 10:25:06,818 INFO L290 TraceCheckUtils]: 10: Hoare triple {775#(<= main_~i~0 2)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {775#(<= main_~i~0 2)} is VALID [2022-04-27 10:25:06,819 INFO L290 TraceCheckUtils]: 11: Hoare triple {775#(<= main_~i~0 2)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {776#(<= main_~i~0 3)} is VALID [2022-04-27 10:25:06,819 INFO L290 TraceCheckUtils]: 12: Hoare triple {776#(<= main_~i~0 3)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {776#(<= main_~i~0 3)} is VALID [2022-04-27 10:25:06,819 INFO L290 TraceCheckUtils]: 13: Hoare triple {776#(<= main_~i~0 3)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {777#(<= main_~i~0 4)} is VALID [2022-04-27 10:25:06,820 INFO L290 TraceCheckUtils]: 14: Hoare triple {777#(<= main_~i~0 4)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {777#(<= main_~i~0 4)} is VALID [2022-04-27 10:25:06,821 INFO L290 TraceCheckUtils]: 15: Hoare triple {777#(<= main_~i~0 4)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {778#(<= main_~i~0 5)} is VALID [2022-04-27 10:25:06,821 INFO L290 TraceCheckUtils]: 16: Hoare triple {778#(<= main_~i~0 5)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {778#(<= main_~i~0 5)} is VALID [2022-04-27 10:25:06,821 INFO L290 TraceCheckUtils]: 17: Hoare triple {778#(<= main_~i~0 5)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {779#(<= main_~i~0 6)} is VALID [2022-04-27 10:25:06,822 INFO L290 TraceCheckUtils]: 18: Hoare triple {779#(<= main_~i~0 6)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {779#(<= main_~i~0 6)} is VALID [2022-04-27 10:25:06,822 INFO L290 TraceCheckUtils]: 19: Hoare triple {779#(<= main_~i~0 6)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {780#(<= main_~i~0 7)} is VALID [2022-04-27 10:25:06,823 INFO L290 TraceCheckUtils]: 20: Hoare triple {780#(<= main_~i~0 7)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {780#(<= main_~i~0 7)} is VALID [2022-04-27 10:25:06,823 INFO L290 TraceCheckUtils]: 21: Hoare triple {780#(<= main_~i~0 7)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {781#(<= main_~i~0 8)} is VALID [2022-04-27 10:25:06,824 INFO L290 TraceCheckUtils]: 22: Hoare triple {781#(<= main_~i~0 8)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {781#(<= main_~i~0 8)} is VALID [2022-04-27 10:25:06,824 INFO L290 TraceCheckUtils]: 23: Hoare triple {781#(<= main_~i~0 8)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {782#(<= main_~i~0 9)} is VALID [2022-04-27 10:25:06,825 INFO L290 TraceCheckUtils]: 24: Hoare triple {782#(<= main_~i~0 9)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {782#(<= main_~i~0 9)} is VALID [2022-04-27 10:25:06,825 INFO L290 TraceCheckUtils]: 25: Hoare triple {782#(<= main_~i~0 9)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {783#(<= main_~i~0 10)} is VALID [2022-04-27 10:25:06,825 INFO L290 TraceCheckUtils]: 26: Hoare triple {783#(<= main_~i~0 10)} assume !(~i~0 < 2048); {769#false} is VALID [2022-04-27 10:25:06,826 INFO L290 TraceCheckUtils]: 27: Hoare triple {769#false} call #t~mem3 := read~int(~#A~0.base, 4096 + ~#A~0.offset, 4);call #t~mem4 := read~int(~#B~0.base, 4096 + ~#B~0.offset, 4); {769#false} is VALID [2022-04-27 10:25:06,826 INFO L272 TraceCheckUtils]: 28: Hoare triple {769#false} call __VERIFIER_assert((if #t~mem3 != #t~mem4 then 1 else 0)); {769#false} is VALID [2022-04-27 10:25:06,826 INFO L290 TraceCheckUtils]: 29: Hoare triple {769#false} ~cond := #in~cond; {769#false} is VALID [2022-04-27 10:25:06,826 INFO L290 TraceCheckUtils]: 30: Hoare triple {769#false} assume 0 == ~cond; {769#false} is VALID [2022-04-27 10:25:06,826 INFO L290 TraceCheckUtils]: 31: Hoare triple {769#false} assume !false; {769#false} is VALID [2022-04-27 10:25:06,826 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-27 10:25:06,827 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:25:07,222 INFO L290 TraceCheckUtils]: 31: Hoare triple {769#false} assume !false; {769#false} is VALID [2022-04-27 10:25:07,222 INFO L290 TraceCheckUtils]: 30: Hoare triple {769#false} assume 0 == ~cond; {769#false} is VALID [2022-04-27 10:25:07,222 INFO L290 TraceCheckUtils]: 29: Hoare triple {769#false} ~cond := #in~cond; {769#false} is VALID [2022-04-27 10:25:07,222 INFO L272 TraceCheckUtils]: 28: Hoare triple {769#false} call __VERIFIER_assert((if #t~mem3 != #t~mem4 then 1 else 0)); {769#false} is VALID [2022-04-27 10:25:07,222 INFO L290 TraceCheckUtils]: 27: Hoare triple {769#false} call #t~mem3 := read~int(~#A~0.base, 4096 + ~#A~0.offset, 4);call #t~mem4 := read~int(~#B~0.base, 4096 + ~#B~0.offset, 4); {769#false} is VALID [2022-04-27 10:25:07,223 INFO L290 TraceCheckUtils]: 26: Hoare triple {897#(< main_~i~0 2048)} assume !(~i~0 < 2048); {769#false} is VALID [2022-04-27 10:25:07,223 INFO L290 TraceCheckUtils]: 25: Hoare triple {901#(< main_~i~0 2047)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {897#(< main_~i~0 2048)} is VALID [2022-04-27 10:25:07,224 INFO L290 TraceCheckUtils]: 24: Hoare triple {901#(< main_~i~0 2047)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {901#(< main_~i~0 2047)} is VALID [2022-04-27 10:25:07,224 INFO L290 TraceCheckUtils]: 23: Hoare triple {908#(< main_~i~0 2046)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {901#(< main_~i~0 2047)} is VALID [2022-04-27 10:25:07,225 INFO L290 TraceCheckUtils]: 22: Hoare triple {908#(< main_~i~0 2046)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {908#(< main_~i~0 2046)} is VALID [2022-04-27 10:25:07,225 INFO L290 TraceCheckUtils]: 21: Hoare triple {915#(< main_~i~0 2045)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {908#(< main_~i~0 2046)} is VALID [2022-04-27 10:25:07,226 INFO L290 TraceCheckUtils]: 20: Hoare triple {915#(< main_~i~0 2045)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {915#(< main_~i~0 2045)} is VALID [2022-04-27 10:25:07,226 INFO L290 TraceCheckUtils]: 19: Hoare triple {922#(< main_~i~0 2044)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {915#(< main_~i~0 2045)} is VALID [2022-04-27 10:25:07,226 INFO L290 TraceCheckUtils]: 18: Hoare triple {922#(< main_~i~0 2044)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {922#(< main_~i~0 2044)} is VALID [2022-04-27 10:25:07,227 INFO L290 TraceCheckUtils]: 17: Hoare triple {929#(< main_~i~0 2043)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {922#(< main_~i~0 2044)} is VALID [2022-04-27 10:25:07,227 INFO L290 TraceCheckUtils]: 16: Hoare triple {929#(< main_~i~0 2043)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {929#(< main_~i~0 2043)} is VALID [2022-04-27 10:25:07,228 INFO L290 TraceCheckUtils]: 15: Hoare triple {936#(< main_~i~0 2042)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {929#(< main_~i~0 2043)} is VALID [2022-04-27 10:25:07,228 INFO L290 TraceCheckUtils]: 14: Hoare triple {936#(< main_~i~0 2042)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {936#(< main_~i~0 2042)} is VALID [2022-04-27 10:25:07,229 INFO L290 TraceCheckUtils]: 13: Hoare triple {943#(< main_~i~0 2041)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {936#(< main_~i~0 2042)} is VALID [2022-04-27 10:25:07,229 INFO L290 TraceCheckUtils]: 12: Hoare triple {943#(< main_~i~0 2041)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {943#(< main_~i~0 2041)} is VALID [2022-04-27 10:25:07,230 INFO L290 TraceCheckUtils]: 11: Hoare triple {950#(< main_~i~0 2040)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {943#(< main_~i~0 2041)} is VALID [2022-04-27 10:25:07,230 INFO L290 TraceCheckUtils]: 10: Hoare triple {950#(< main_~i~0 2040)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {950#(< main_~i~0 2040)} is VALID [2022-04-27 10:25:07,231 INFO L290 TraceCheckUtils]: 9: Hoare triple {957#(< main_~i~0 2039)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {950#(< main_~i~0 2040)} is VALID [2022-04-27 10:25:07,231 INFO L290 TraceCheckUtils]: 8: Hoare triple {957#(< main_~i~0 2039)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {957#(< main_~i~0 2039)} is VALID [2022-04-27 10:25:07,232 INFO L290 TraceCheckUtils]: 7: Hoare triple {964#(< main_~i~0 2038)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {957#(< main_~i~0 2039)} is VALID [2022-04-27 10:25:07,232 INFO L290 TraceCheckUtils]: 6: Hoare triple {964#(< main_~i~0 2038)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {964#(< main_~i~0 2038)} is VALID [2022-04-27 10:25:07,233 INFO L290 TraceCheckUtils]: 5: Hoare triple {768#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#A~0.base);call write~unchecked~int(0, ~#A~0.base, ~#A~0.offset, 4);call ~#B~0.base, ~#B~0.offset := #Ultimate.allocOnStack(8192);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#B~0.base);call write~unchecked~int(0, ~#B~0.base, ~#B~0.offset, 4);havoc ~i~0;havoc ~tmp~0;~i~0 := 0; {964#(< main_~i~0 2038)} is VALID [2022-04-27 10:25:07,233 INFO L272 TraceCheckUtils]: 4: Hoare triple {768#true} call #t~ret5 := main(); {768#true} is VALID [2022-04-27 10:25:07,233 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {768#true} {768#true} #44#return; {768#true} is VALID [2022-04-27 10:25:07,233 INFO L290 TraceCheckUtils]: 2: Hoare triple {768#true} assume true; {768#true} is VALID [2022-04-27 10:25:07,233 INFO L290 TraceCheckUtils]: 1: Hoare triple {768#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2); {768#true} is VALID [2022-04-27 10:25:07,234 INFO L272 TraceCheckUtils]: 0: Hoare triple {768#true} call ULTIMATE.init(); {768#true} is VALID [2022-04-27 10:25:07,234 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-27 10:25:07,234 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1996158007] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:25:07,234 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:25:07,234 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 13, 13] total 26 [2022-04-27 10:25:07,234 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1062489059] [2022-04-27 10:25:07,235 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:25:07,235 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 26 states have (on average 2.076923076923077) internal successors, (54), 25 states have internal predecessors, (54), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 32 [2022-04-27 10:25:07,236 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:25:07,236 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 26 states, 26 states have (on average 2.076923076923077) internal successors, (54), 25 states have internal predecessors, (54), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-27 10:25:07,301 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:25:07,301 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 26 states [2022-04-27 10:25:07,301 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:25:07,302 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2022-04-27 10:25:07,302 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=302, Invalid=348, Unknown=0, NotChecked=0, Total=650 [2022-04-27 10:25:07,303 INFO L87 Difference]: Start difference. First operand 33 states and 33 transitions. Second operand has 26 states, 26 states have (on average 2.076923076923077) internal successors, (54), 25 states have internal predecessors, (54), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-27 10:25:07,855 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:25:07,855 INFO L93 Difference]: Finished difference Result 63 states and 74 transitions. [2022-04-27 10:25:07,855 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-04-27 10:25:07,856 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 26 states have (on average 2.076923076923077) internal successors, (54), 25 states have internal predecessors, (54), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 32 [2022-04-27 10:25:07,856 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:25:07,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 26 states have (on average 2.076923076923077) internal successors, (54), 25 states have internal predecessors, (54), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-27 10:25:07,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 74 transitions. [2022-04-27 10:25:07,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 26 states have (on average 2.076923076923077) internal successors, (54), 25 states have internal predecessors, (54), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-27 10:25:07,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 74 transitions. [2022-04-27 10:25:07,860 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 25 states and 74 transitions. [2022-04-27 10:25:07,926 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 74 edges. 74 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:25:07,928 INFO L225 Difference]: With dead ends: 63 [2022-04-27 10:25:07,928 INFO L226 Difference]: Without dead ends: 57 [2022-04-27 10:25:07,930 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 100 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 346 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=853, Invalid=1403, Unknown=0, NotChecked=0, Total=2256 [2022-04-27 10:25:07,930 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 62 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 72 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 62 SdHoareTripleChecker+Valid, 34 SdHoareTripleChecker+Invalid, 112 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 72 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-27 10:25:07,931 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [62 Valid, 34 Invalid, 112 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 72 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-27 10:25:07,931 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57 states. [2022-04-27 10:25:07,950 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57 to 57. [2022-04-27 10:25:07,950 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:25:07,950 INFO L82 GeneralOperation]: Start isEquivalent. First operand 57 states. Second operand has 57 states, 52 states have (on average 1.0192307692307692) internal successors, (53), 52 states have internal predecessors, (53), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-27 10:25:07,951 INFO L74 IsIncluded]: Start isIncluded. First operand 57 states. Second operand has 57 states, 52 states have (on average 1.0192307692307692) internal successors, (53), 52 states have internal predecessors, (53), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-27 10:25:07,951 INFO L87 Difference]: Start difference. First operand 57 states. Second operand has 57 states, 52 states have (on average 1.0192307692307692) internal successors, (53), 52 states have internal predecessors, (53), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-27 10:25:07,953 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:25:07,953 INFO L93 Difference]: Finished difference Result 57 states and 57 transitions. [2022-04-27 10:25:07,953 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 57 transitions. [2022-04-27 10:25:07,953 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:25:07,953 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:25:07,954 INFO L74 IsIncluded]: Start isIncluded. First operand has 57 states, 52 states have (on average 1.0192307692307692) internal successors, (53), 52 states have internal predecessors, (53), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 57 states. [2022-04-27 10:25:07,954 INFO L87 Difference]: Start difference. First operand has 57 states, 52 states have (on average 1.0192307692307692) internal successors, (53), 52 states have internal predecessors, (53), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 57 states. [2022-04-27 10:25:07,956 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:25:07,956 INFO L93 Difference]: Finished difference Result 57 states and 57 transitions. [2022-04-27 10:25:07,956 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 57 transitions. [2022-04-27 10:25:07,956 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:25:07,956 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:25:07,957 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:25:07,957 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:25:07,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 57 states, 52 states have (on average 1.0192307692307692) internal successors, (53), 52 states have internal predecessors, (53), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-27 10:25:07,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 57 transitions. [2022-04-27 10:25:07,958 INFO L78 Accepts]: Start accepts. Automaton has 57 states and 57 transitions. Word has length 32 [2022-04-27 10:25:07,959 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:25:07,959 INFO L495 AbstractCegarLoop]: Abstraction has 57 states and 57 transitions. [2022-04-27 10:25:07,959 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 26 states, 26 states have (on average 2.076923076923077) internal successors, (54), 25 states have internal predecessors, (54), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-27 10:25:07,959 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 57 transitions. [2022-04-27 10:25:07,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-04-27 10:25:07,960 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:25:07,960 INFO L195 NwaCegarLoop]: trace histogram [22, 22, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:25:07,986 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-04-27 10:25:08,179 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:25:08,180 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:25:08,180 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:25:08,180 INFO L85 PathProgramCache]: Analyzing trace with hash 180036518, now seen corresponding path program 4 times [2022-04-27 10:25:08,180 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:25:08,180 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [479071936] [2022-04-27 10:25:08,180 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:25:08,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:25:08,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:25:08,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:25:08,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:25:08,590 INFO L290 TraceCheckUtils]: 0: Hoare triple {1354#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2); {1326#true} is VALID [2022-04-27 10:25:08,590 INFO L290 TraceCheckUtils]: 1: Hoare triple {1326#true} assume true; {1326#true} is VALID [2022-04-27 10:25:08,590 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {1326#true} {1326#true} #44#return; {1326#true} is VALID [2022-04-27 10:25:08,596 INFO L272 TraceCheckUtils]: 0: Hoare triple {1326#true} call ULTIMATE.init(); {1354#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:25:08,596 INFO L290 TraceCheckUtils]: 1: Hoare triple {1354#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2); {1326#true} is VALID [2022-04-27 10:25:08,596 INFO L290 TraceCheckUtils]: 2: Hoare triple {1326#true} assume true; {1326#true} is VALID [2022-04-27 10:25:08,596 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1326#true} {1326#true} #44#return; {1326#true} is VALID [2022-04-27 10:25:08,596 INFO L272 TraceCheckUtils]: 4: Hoare triple {1326#true} call #t~ret5 := main(); {1326#true} is VALID [2022-04-27 10:25:08,597 INFO L290 TraceCheckUtils]: 5: Hoare triple {1326#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#A~0.base);call write~unchecked~int(0, ~#A~0.base, ~#A~0.offset, 4);call ~#B~0.base, ~#B~0.offset := #Ultimate.allocOnStack(8192);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#B~0.base);call write~unchecked~int(0, ~#B~0.base, ~#B~0.offset, 4);havoc ~i~0;havoc ~tmp~0;~i~0 := 0; {1331#(= main_~i~0 0)} is VALID [2022-04-27 10:25:08,597 INFO L290 TraceCheckUtils]: 6: Hoare triple {1331#(= main_~i~0 0)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {1331#(= main_~i~0 0)} is VALID [2022-04-27 10:25:08,598 INFO L290 TraceCheckUtils]: 7: Hoare triple {1331#(= main_~i~0 0)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {1332#(<= main_~i~0 1)} is VALID [2022-04-27 10:25:08,598 INFO L290 TraceCheckUtils]: 8: Hoare triple {1332#(<= main_~i~0 1)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {1332#(<= main_~i~0 1)} is VALID [2022-04-27 10:25:08,599 INFO L290 TraceCheckUtils]: 9: Hoare triple {1332#(<= main_~i~0 1)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {1333#(<= main_~i~0 2)} is VALID [2022-04-27 10:25:08,599 INFO L290 TraceCheckUtils]: 10: Hoare triple {1333#(<= main_~i~0 2)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {1333#(<= main_~i~0 2)} is VALID [2022-04-27 10:25:08,600 INFO L290 TraceCheckUtils]: 11: Hoare triple {1333#(<= main_~i~0 2)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {1334#(<= main_~i~0 3)} is VALID [2022-04-27 10:25:08,600 INFO L290 TraceCheckUtils]: 12: Hoare triple {1334#(<= main_~i~0 3)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {1334#(<= main_~i~0 3)} is VALID [2022-04-27 10:25:08,600 INFO L290 TraceCheckUtils]: 13: Hoare triple {1334#(<= main_~i~0 3)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {1335#(<= main_~i~0 4)} is VALID [2022-04-27 10:25:08,601 INFO L290 TraceCheckUtils]: 14: Hoare triple {1335#(<= main_~i~0 4)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {1335#(<= main_~i~0 4)} is VALID [2022-04-27 10:25:08,601 INFO L290 TraceCheckUtils]: 15: Hoare triple {1335#(<= main_~i~0 4)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {1336#(<= main_~i~0 5)} is VALID [2022-04-27 10:25:08,602 INFO L290 TraceCheckUtils]: 16: Hoare triple {1336#(<= main_~i~0 5)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {1336#(<= main_~i~0 5)} is VALID [2022-04-27 10:25:08,602 INFO L290 TraceCheckUtils]: 17: Hoare triple {1336#(<= main_~i~0 5)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {1337#(<= main_~i~0 6)} is VALID [2022-04-27 10:25:08,602 INFO L290 TraceCheckUtils]: 18: Hoare triple {1337#(<= main_~i~0 6)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {1337#(<= main_~i~0 6)} is VALID [2022-04-27 10:25:08,603 INFO L290 TraceCheckUtils]: 19: Hoare triple {1337#(<= main_~i~0 6)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {1338#(<= main_~i~0 7)} is VALID [2022-04-27 10:25:08,603 INFO L290 TraceCheckUtils]: 20: Hoare triple {1338#(<= main_~i~0 7)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {1338#(<= main_~i~0 7)} is VALID [2022-04-27 10:25:08,604 INFO L290 TraceCheckUtils]: 21: Hoare triple {1338#(<= main_~i~0 7)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {1339#(<= main_~i~0 8)} is VALID [2022-04-27 10:25:08,604 INFO L290 TraceCheckUtils]: 22: Hoare triple {1339#(<= main_~i~0 8)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {1339#(<= main_~i~0 8)} is VALID [2022-04-27 10:25:08,605 INFO L290 TraceCheckUtils]: 23: Hoare triple {1339#(<= main_~i~0 8)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {1340#(<= main_~i~0 9)} is VALID [2022-04-27 10:25:08,605 INFO L290 TraceCheckUtils]: 24: Hoare triple {1340#(<= main_~i~0 9)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {1340#(<= main_~i~0 9)} is VALID [2022-04-27 10:25:08,606 INFO L290 TraceCheckUtils]: 25: Hoare triple {1340#(<= main_~i~0 9)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {1341#(<= main_~i~0 10)} is VALID [2022-04-27 10:25:08,606 INFO L290 TraceCheckUtils]: 26: Hoare triple {1341#(<= main_~i~0 10)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {1341#(<= main_~i~0 10)} is VALID [2022-04-27 10:25:08,606 INFO L290 TraceCheckUtils]: 27: Hoare triple {1341#(<= main_~i~0 10)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {1342#(<= main_~i~0 11)} is VALID [2022-04-27 10:25:08,607 INFO L290 TraceCheckUtils]: 28: Hoare triple {1342#(<= main_~i~0 11)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {1342#(<= main_~i~0 11)} is VALID [2022-04-27 10:25:08,607 INFO L290 TraceCheckUtils]: 29: Hoare triple {1342#(<= main_~i~0 11)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {1343#(<= main_~i~0 12)} is VALID [2022-04-27 10:25:08,608 INFO L290 TraceCheckUtils]: 30: Hoare triple {1343#(<= main_~i~0 12)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {1343#(<= main_~i~0 12)} is VALID [2022-04-27 10:25:08,608 INFO L290 TraceCheckUtils]: 31: Hoare triple {1343#(<= main_~i~0 12)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {1344#(<= main_~i~0 13)} is VALID [2022-04-27 10:25:08,609 INFO L290 TraceCheckUtils]: 32: Hoare triple {1344#(<= main_~i~0 13)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {1344#(<= main_~i~0 13)} is VALID [2022-04-27 10:25:08,609 INFO L290 TraceCheckUtils]: 33: Hoare triple {1344#(<= main_~i~0 13)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {1345#(<= main_~i~0 14)} is VALID [2022-04-27 10:25:08,609 INFO L290 TraceCheckUtils]: 34: Hoare triple {1345#(<= main_~i~0 14)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {1345#(<= main_~i~0 14)} is VALID [2022-04-27 10:25:08,610 INFO L290 TraceCheckUtils]: 35: Hoare triple {1345#(<= main_~i~0 14)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {1346#(<= main_~i~0 15)} is VALID [2022-04-27 10:25:08,610 INFO L290 TraceCheckUtils]: 36: Hoare triple {1346#(<= main_~i~0 15)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {1346#(<= main_~i~0 15)} is VALID [2022-04-27 10:25:08,611 INFO L290 TraceCheckUtils]: 37: Hoare triple {1346#(<= main_~i~0 15)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {1347#(<= main_~i~0 16)} is VALID [2022-04-27 10:25:08,611 INFO L290 TraceCheckUtils]: 38: Hoare triple {1347#(<= main_~i~0 16)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {1347#(<= main_~i~0 16)} is VALID [2022-04-27 10:25:08,612 INFO L290 TraceCheckUtils]: 39: Hoare triple {1347#(<= main_~i~0 16)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {1348#(<= main_~i~0 17)} is VALID [2022-04-27 10:25:08,612 INFO L290 TraceCheckUtils]: 40: Hoare triple {1348#(<= main_~i~0 17)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {1348#(<= main_~i~0 17)} is VALID [2022-04-27 10:25:08,612 INFO L290 TraceCheckUtils]: 41: Hoare triple {1348#(<= main_~i~0 17)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {1349#(<= main_~i~0 18)} is VALID [2022-04-27 10:25:08,613 INFO L290 TraceCheckUtils]: 42: Hoare triple {1349#(<= main_~i~0 18)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {1349#(<= main_~i~0 18)} is VALID [2022-04-27 10:25:08,613 INFO L290 TraceCheckUtils]: 43: Hoare triple {1349#(<= main_~i~0 18)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {1350#(<= main_~i~0 19)} is VALID [2022-04-27 10:25:08,614 INFO L290 TraceCheckUtils]: 44: Hoare triple {1350#(<= main_~i~0 19)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {1350#(<= main_~i~0 19)} is VALID [2022-04-27 10:25:08,614 INFO L290 TraceCheckUtils]: 45: Hoare triple {1350#(<= main_~i~0 19)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {1351#(<= main_~i~0 20)} is VALID [2022-04-27 10:25:08,615 INFO L290 TraceCheckUtils]: 46: Hoare triple {1351#(<= main_~i~0 20)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {1351#(<= main_~i~0 20)} is VALID [2022-04-27 10:25:08,615 INFO L290 TraceCheckUtils]: 47: Hoare triple {1351#(<= main_~i~0 20)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {1352#(<= main_~i~0 21)} is VALID [2022-04-27 10:25:08,616 INFO L290 TraceCheckUtils]: 48: Hoare triple {1352#(<= main_~i~0 21)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {1352#(<= main_~i~0 21)} is VALID [2022-04-27 10:25:08,616 INFO L290 TraceCheckUtils]: 49: Hoare triple {1352#(<= main_~i~0 21)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {1353#(<= main_~i~0 22)} is VALID [2022-04-27 10:25:08,617 INFO L290 TraceCheckUtils]: 50: Hoare triple {1353#(<= main_~i~0 22)} assume !(~i~0 < 2048); {1327#false} is VALID [2022-04-27 10:25:08,617 INFO L290 TraceCheckUtils]: 51: Hoare triple {1327#false} call #t~mem3 := read~int(~#A~0.base, 4096 + ~#A~0.offset, 4);call #t~mem4 := read~int(~#B~0.base, 4096 + ~#B~0.offset, 4); {1327#false} is VALID [2022-04-27 10:25:08,617 INFO L272 TraceCheckUtils]: 52: Hoare triple {1327#false} call __VERIFIER_assert((if #t~mem3 != #t~mem4 then 1 else 0)); {1327#false} is VALID [2022-04-27 10:25:08,617 INFO L290 TraceCheckUtils]: 53: Hoare triple {1327#false} ~cond := #in~cond; {1327#false} is VALID [2022-04-27 10:25:08,617 INFO L290 TraceCheckUtils]: 54: Hoare triple {1327#false} assume 0 == ~cond; {1327#false} is VALID [2022-04-27 10:25:08,617 INFO L290 TraceCheckUtils]: 55: Hoare triple {1327#false} assume !false; {1327#false} is VALID [2022-04-27 10:25:08,618 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 0 proven. 484 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-27 10:25:08,618 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:25:08,618 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [479071936] [2022-04-27 10:25:08,619 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [479071936] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:25:08,619 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1963857510] [2022-04-27 10:25:08,619 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-27 10:25:08,619 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:25:08,619 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:25:08,624 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:25:08,625 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-04-27 10:25:08,718 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-27 10:25:08,718 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 10:25:08,720 INFO L263 TraceCheckSpWp]: Trace formula consists of 284 conjuncts, 24 conjunts are in the unsatisfiable core [2022-04-27 10:25:08,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:25:08,745 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:25:09,150 INFO L272 TraceCheckUtils]: 0: Hoare triple {1326#true} call ULTIMATE.init(); {1326#true} is VALID [2022-04-27 10:25:09,150 INFO L290 TraceCheckUtils]: 1: Hoare triple {1326#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2); {1326#true} is VALID [2022-04-27 10:25:09,151 INFO L290 TraceCheckUtils]: 2: Hoare triple {1326#true} assume true; {1326#true} is VALID [2022-04-27 10:25:09,151 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1326#true} {1326#true} #44#return; {1326#true} is VALID [2022-04-27 10:25:09,151 INFO L272 TraceCheckUtils]: 4: Hoare triple {1326#true} call #t~ret5 := main(); {1326#true} is VALID [2022-04-27 10:25:09,152 INFO L290 TraceCheckUtils]: 5: Hoare triple {1326#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#A~0.base);call write~unchecked~int(0, ~#A~0.base, ~#A~0.offset, 4);call ~#B~0.base, ~#B~0.offset := #Ultimate.allocOnStack(8192);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#B~0.base);call write~unchecked~int(0, ~#B~0.base, ~#B~0.offset, 4);havoc ~i~0;havoc ~tmp~0;~i~0 := 0; {1373#(<= main_~i~0 0)} is VALID [2022-04-27 10:25:09,152 INFO L290 TraceCheckUtils]: 6: Hoare triple {1373#(<= main_~i~0 0)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {1373#(<= main_~i~0 0)} is VALID [2022-04-27 10:25:09,152 INFO L290 TraceCheckUtils]: 7: Hoare triple {1373#(<= main_~i~0 0)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {1332#(<= main_~i~0 1)} is VALID [2022-04-27 10:25:09,154 INFO L290 TraceCheckUtils]: 8: Hoare triple {1332#(<= main_~i~0 1)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {1332#(<= main_~i~0 1)} is VALID [2022-04-27 10:25:09,154 INFO L290 TraceCheckUtils]: 9: Hoare triple {1332#(<= main_~i~0 1)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {1333#(<= main_~i~0 2)} is VALID [2022-04-27 10:25:09,154 INFO L290 TraceCheckUtils]: 10: Hoare triple {1333#(<= main_~i~0 2)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {1333#(<= main_~i~0 2)} is VALID [2022-04-27 10:25:09,155 INFO L290 TraceCheckUtils]: 11: Hoare triple {1333#(<= main_~i~0 2)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {1334#(<= main_~i~0 3)} is VALID [2022-04-27 10:25:09,155 INFO L290 TraceCheckUtils]: 12: Hoare triple {1334#(<= main_~i~0 3)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {1334#(<= main_~i~0 3)} is VALID [2022-04-27 10:25:09,156 INFO L290 TraceCheckUtils]: 13: Hoare triple {1334#(<= main_~i~0 3)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {1335#(<= main_~i~0 4)} is VALID [2022-04-27 10:25:09,156 INFO L290 TraceCheckUtils]: 14: Hoare triple {1335#(<= main_~i~0 4)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {1335#(<= main_~i~0 4)} is VALID [2022-04-27 10:25:09,156 INFO L290 TraceCheckUtils]: 15: Hoare triple {1335#(<= main_~i~0 4)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {1336#(<= main_~i~0 5)} is VALID [2022-04-27 10:25:09,157 INFO L290 TraceCheckUtils]: 16: Hoare triple {1336#(<= main_~i~0 5)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {1336#(<= main_~i~0 5)} is VALID [2022-04-27 10:25:09,158 INFO L290 TraceCheckUtils]: 17: Hoare triple {1336#(<= main_~i~0 5)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {1337#(<= main_~i~0 6)} is VALID [2022-04-27 10:25:09,158 INFO L290 TraceCheckUtils]: 18: Hoare triple {1337#(<= main_~i~0 6)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {1337#(<= main_~i~0 6)} is VALID [2022-04-27 10:25:09,159 INFO L290 TraceCheckUtils]: 19: Hoare triple {1337#(<= main_~i~0 6)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {1338#(<= main_~i~0 7)} is VALID [2022-04-27 10:25:09,159 INFO L290 TraceCheckUtils]: 20: Hoare triple {1338#(<= main_~i~0 7)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {1338#(<= main_~i~0 7)} is VALID [2022-04-27 10:25:09,160 INFO L290 TraceCheckUtils]: 21: Hoare triple {1338#(<= main_~i~0 7)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {1339#(<= main_~i~0 8)} is VALID [2022-04-27 10:25:09,160 INFO L290 TraceCheckUtils]: 22: Hoare triple {1339#(<= main_~i~0 8)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {1339#(<= main_~i~0 8)} is VALID [2022-04-27 10:25:09,161 INFO L290 TraceCheckUtils]: 23: Hoare triple {1339#(<= main_~i~0 8)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {1340#(<= main_~i~0 9)} is VALID [2022-04-27 10:25:09,161 INFO L290 TraceCheckUtils]: 24: Hoare triple {1340#(<= main_~i~0 9)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {1340#(<= main_~i~0 9)} is VALID [2022-04-27 10:25:09,162 INFO L290 TraceCheckUtils]: 25: Hoare triple {1340#(<= main_~i~0 9)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {1341#(<= main_~i~0 10)} is VALID [2022-04-27 10:25:09,162 INFO L290 TraceCheckUtils]: 26: Hoare triple {1341#(<= main_~i~0 10)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {1341#(<= main_~i~0 10)} is VALID [2022-04-27 10:25:09,162 INFO L290 TraceCheckUtils]: 27: Hoare triple {1341#(<= main_~i~0 10)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {1342#(<= main_~i~0 11)} is VALID [2022-04-27 10:25:09,163 INFO L290 TraceCheckUtils]: 28: Hoare triple {1342#(<= main_~i~0 11)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {1342#(<= main_~i~0 11)} is VALID [2022-04-27 10:25:09,163 INFO L290 TraceCheckUtils]: 29: Hoare triple {1342#(<= main_~i~0 11)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {1343#(<= main_~i~0 12)} is VALID [2022-04-27 10:25:09,163 INFO L290 TraceCheckUtils]: 30: Hoare triple {1343#(<= main_~i~0 12)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {1343#(<= main_~i~0 12)} is VALID [2022-04-27 10:25:09,164 INFO L290 TraceCheckUtils]: 31: Hoare triple {1343#(<= main_~i~0 12)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {1344#(<= main_~i~0 13)} is VALID [2022-04-27 10:25:09,164 INFO L290 TraceCheckUtils]: 32: Hoare triple {1344#(<= main_~i~0 13)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {1344#(<= main_~i~0 13)} is VALID [2022-04-27 10:25:09,165 INFO L290 TraceCheckUtils]: 33: Hoare triple {1344#(<= main_~i~0 13)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {1345#(<= main_~i~0 14)} is VALID [2022-04-27 10:25:09,165 INFO L290 TraceCheckUtils]: 34: Hoare triple {1345#(<= main_~i~0 14)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {1345#(<= main_~i~0 14)} is VALID [2022-04-27 10:25:09,166 INFO L290 TraceCheckUtils]: 35: Hoare triple {1345#(<= main_~i~0 14)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {1346#(<= main_~i~0 15)} is VALID [2022-04-27 10:25:09,166 INFO L290 TraceCheckUtils]: 36: Hoare triple {1346#(<= main_~i~0 15)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {1346#(<= main_~i~0 15)} is VALID [2022-04-27 10:25:09,166 INFO L290 TraceCheckUtils]: 37: Hoare triple {1346#(<= main_~i~0 15)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {1347#(<= main_~i~0 16)} is VALID [2022-04-27 10:25:09,167 INFO L290 TraceCheckUtils]: 38: Hoare triple {1347#(<= main_~i~0 16)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {1347#(<= main_~i~0 16)} is VALID [2022-04-27 10:25:09,167 INFO L290 TraceCheckUtils]: 39: Hoare triple {1347#(<= main_~i~0 16)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {1348#(<= main_~i~0 17)} is VALID [2022-04-27 10:25:09,167 INFO L290 TraceCheckUtils]: 40: Hoare triple {1348#(<= main_~i~0 17)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {1348#(<= main_~i~0 17)} is VALID [2022-04-27 10:25:09,168 INFO L290 TraceCheckUtils]: 41: Hoare triple {1348#(<= main_~i~0 17)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {1349#(<= main_~i~0 18)} is VALID [2022-04-27 10:25:09,168 INFO L290 TraceCheckUtils]: 42: Hoare triple {1349#(<= main_~i~0 18)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {1349#(<= main_~i~0 18)} is VALID [2022-04-27 10:25:09,169 INFO L290 TraceCheckUtils]: 43: Hoare triple {1349#(<= main_~i~0 18)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {1350#(<= main_~i~0 19)} is VALID [2022-04-27 10:25:09,169 INFO L290 TraceCheckUtils]: 44: Hoare triple {1350#(<= main_~i~0 19)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {1350#(<= main_~i~0 19)} is VALID [2022-04-27 10:25:09,169 INFO L290 TraceCheckUtils]: 45: Hoare triple {1350#(<= main_~i~0 19)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {1351#(<= main_~i~0 20)} is VALID [2022-04-27 10:25:09,170 INFO L290 TraceCheckUtils]: 46: Hoare triple {1351#(<= main_~i~0 20)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {1351#(<= main_~i~0 20)} is VALID [2022-04-27 10:25:09,170 INFO L290 TraceCheckUtils]: 47: Hoare triple {1351#(<= main_~i~0 20)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {1352#(<= main_~i~0 21)} is VALID [2022-04-27 10:25:09,171 INFO L290 TraceCheckUtils]: 48: Hoare triple {1352#(<= main_~i~0 21)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {1352#(<= main_~i~0 21)} is VALID [2022-04-27 10:25:09,171 INFO L290 TraceCheckUtils]: 49: Hoare triple {1352#(<= main_~i~0 21)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {1353#(<= main_~i~0 22)} is VALID [2022-04-27 10:25:09,171 INFO L290 TraceCheckUtils]: 50: Hoare triple {1353#(<= main_~i~0 22)} assume !(~i~0 < 2048); {1327#false} is VALID [2022-04-27 10:25:09,171 INFO L290 TraceCheckUtils]: 51: Hoare triple {1327#false} call #t~mem3 := read~int(~#A~0.base, 4096 + ~#A~0.offset, 4);call #t~mem4 := read~int(~#B~0.base, 4096 + ~#B~0.offset, 4); {1327#false} is VALID [2022-04-27 10:25:09,172 INFO L272 TraceCheckUtils]: 52: Hoare triple {1327#false} call __VERIFIER_assert((if #t~mem3 != #t~mem4 then 1 else 0)); {1327#false} is VALID [2022-04-27 10:25:09,172 INFO L290 TraceCheckUtils]: 53: Hoare triple {1327#false} ~cond := #in~cond; {1327#false} is VALID [2022-04-27 10:25:09,172 INFO L290 TraceCheckUtils]: 54: Hoare triple {1327#false} assume 0 == ~cond; {1327#false} is VALID [2022-04-27 10:25:09,172 INFO L290 TraceCheckUtils]: 55: Hoare triple {1327#false} assume !false; {1327#false} is VALID [2022-04-27 10:25:09,172 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 0 proven. 484 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-27 10:25:09,173 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:25:10,146 INFO L290 TraceCheckUtils]: 55: Hoare triple {1327#false} assume !false; {1327#false} is VALID [2022-04-27 10:25:10,147 INFO L290 TraceCheckUtils]: 54: Hoare triple {1327#false} assume 0 == ~cond; {1327#false} is VALID [2022-04-27 10:25:10,147 INFO L290 TraceCheckUtils]: 53: Hoare triple {1327#false} ~cond := #in~cond; {1327#false} is VALID [2022-04-27 10:25:10,147 INFO L272 TraceCheckUtils]: 52: Hoare triple {1327#false} call __VERIFIER_assert((if #t~mem3 != #t~mem4 then 1 else 0)); {1327#false} is VALID [2022-04-27 10:25:10,147 INFO L290 TraceCheckUtils]: 51: Hoare triple {1327#false} call #t~mem3 := read~int(~#A~0.base, 4096 + ~#A~0.offset, 4);call #t~mem4 := read~int(~#B~0.base, 4096 + ~#B~0.offset, 4); {1327#false} is VALID [2022-04-27 10:25:10,148 INFO L290 TraceCheckUtils]: 50: Hoare triple {1539#(< main_~i~0 2048)} assume !(~i~0 < 2048); {1327#false} is VALID [2022-04-27 10:25:10,148 INFO L290 TraceCheckUtils]: 49: Hoare triple {1543#(< main_~i~0 2047)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {1539#(< main_~i~0 2048)} is VALID [2022-04-27 10:25:10,149 INFO L290 TraceCheckUtils]: 48: Hoare triple {1543#(< main_~i~0 2047)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {1543#(< main_~i~0 2047)} is VALID [2022-04-27 10:25:10,149 INFO L290 TraceCheckUtils]: 47: Hoare triple {1550#(< main_~i~0 2046)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {1543#(< main_~i~0 2047)} is VALID [2022-04-27 10:25:10,150 INFO L290 TraceCheckUtils]: 46: Hoare triple {1550#(< main_~i~0 2046)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {1550#(< main_~i~0 2046)} is VALID [2022-04-27 10:25:10,150 INFO L290 TraceCheckUtils]: 45: Hoare triple {1557#(< main_~i~0 2045)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {1550#(< main_~i~0 2046)} is VALID [2022-04-27 10:25:10,151 INFO L290 TraceCheckUtils]: 44: Hoare triple {1557#(< main_~i~0 2045)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {1557#(< main_~i~0 2045)} is VALID [2022-04-27 10:25:10,151 INFO L290 TraceCheckUtils]: 43: Hoare triple {1564#(< main_~i~0 2044)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {1557#(< main_~i~0 2045)} is VALID [2022-04-27 10:25:10,152 INFO L290 TraceCheckUtils]: 42: Hoare triple {1564#(< main_~i~0 2044)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {1564#(< main_~i~0 2044)} is VALID [2022-04-27 10:25:10,152 INFO L290 TraceCheckUtils]: 41: Hoare triple {1571#(< main_~i~0 2043)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {1564#(< main_~i~0 2044)} is VALID [2022-04-27 10:25:10,153 INFO L290 TraceCheckUtils]: 40: Hoare triple {1571#(< main_~i~0 2043)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {1571#(< main_~i~0 2043)} is VALID [2022-04-27 10:25:10,153 INFO L290 TraceCheckUtils]: 39: Hoare triple {1578#(< main_~i~0 2042)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {1571#(< main_~i~0 2043)} is VALID [2022-04-27 10:25:10,154 INFO L290 TraceCheckUtils]: 38: Hoare triple {1578#(< main_~i~0 2042)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {1578#(< main_~i~0 2042)} is VALID [2022-04-27 10:25:10,154 INFO L290 TraceCheckUtils]: 37: Hoare triple {1585#(< main_~i~0 2041)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {1578#(< main_~i~0 2042)} is VALID [2022-04-27 10:25:10,155 INFO L290 TraceCheckUtils]: 36: Hoare triple {1585#(< main_~i~0 2041)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {1585#(< main_~i~0 2041)} is VALID [2022-04-27 10:25:10,155 INFO L290 TraceCheckUtils]: 35: Hoare triple {1592#(< main_~i~0 2040)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {1585#(< main_~i~0 2041)} is VALID [2022-04-27 10:25:10,156 INFO L290 TraceCheckUtils]: 34: Hoare triple {1592#(< main_~i~0 2040)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {1592#(< main_~i~0 2040)} is VALID [2022-04-27 10:25:10,156 INFO L290 TraceCheckUtils]: 33: Hoare triple {1599#(< main_~i~0 2039)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {1592#(< main_~i~0 2040)} is VALID [2022-04-27 10:25:10,157 INFO L290 TraceCheckUtils]: 32: Hoare triple {1599#(< main_~i~0 2039)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {1599#(< main_~i~0 2039)} is VALID [2022-04-27 10:25:10,157 INFO L290 TraceCheckUtils]: 31: Hoare triple {1606#(< main_~i~0 2038)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {1599#(< main_~i~0 2039)} is VALID [2022-04-27 10:25:10,158 INFO L290 TraceCheckUtils]: 30: Hoare triple {1606#(< main_~i~0 2038)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {1606#(< main_~i~0 2038)} is VALID [2022-04-27 10:25:10,158 INFO L290 TraceCheckUtils]: 29: Hoare triple {1613#(< main_~i~0 2037)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {1606#(< main_~i~0 2038)} is VALID [2022-04-27 10:25:10,159 INFO L290 TraceCheckUtils]: 28: Hoare triple {1613#(< main_~i~0 2037)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {1613#(< main_~i~0 2037)} is VALID [2022-04-27 10:25:10,159 INFO L290 TraceCheckUtils]: 27: Hoare triple {1620#(< main_~i~0 2036)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {1613#(< main_~i~0 2037)} is VALID [2022-04-27 10:25:10,160 INFO L290 TraceCheckUtils]: 26: Hoare triple {1620#(< main_~i~0 2036)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {1620#(< main_~i~0 2036)} is VALID [2022-04-27 10:25:10,160 INFO L290 TraceCheckUtils]: 25: Hoare triple {1627#(< main_~i~0 2035)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {1620#(< main_~i~0 2036)} is VALID [2022-04-27 10:25:10,161 INFO L290 TraceCheckUtils]: 24: Hoare triple {1627#(< main_~i~0 2035)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {1627#(< main_~i~0 2035)} is VALID [2022-04-27 10:25:10,161 INFO L290 TraceCheckUtils]: 23: Hoare triple {1634#(< main_~i~0 2034)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {1627#(< main_~i~0 2035)} is VALID [2022-04-27 10:25:10,162 INFO L290 TraceCheckUtils]: 22: Hoare triple {1634#(< main_~i~0 2034)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {1634#(< main_~i~0 2034)} is VALID [2022-04-27 10:25:10,162 INFO L290 TraceCheckUtils]: 21: Hoare triple {1641#(< main_~i~0 2033)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {1634#(< main_~i~0 2034)} is VALID [2022-04-27 10:25:10,163 INFO L290 TraceCheckUtils]: 20: Hoare triple {1641#(< main_~i~0 2033)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {1641#(< main_~i~0 2033)} is VALID [2022-04-27 10:25:10,163 INFO L290 TraceCheckUtils]: 19: Hoare triple {1648#(< main_~i~0 2032)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {1641#(< main_~i~0 2033)} is VALID [2022-04-27 10:25:10,164 INFO L290 TraceCheckUtils]: 18: Hoare triple {1648#(< main_~i~0 2032)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {1648#(< main_~i~0 2032)} is VALID [2022-04-27 10:25:10,164 INFO L290 TraceCheckUtils]: 17: Hoare triple {1655#(< main_~i~0 2031)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {1648#(< main_~i~0 2032)} is VALID [2022-04-27 10:25:10,164 INFO L290 TraceCheckUtils]: 16: Hoare triple {1655#(< main_~i~0 2031)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {1655#(< main_~i~0 2031)} is VALID [2022-04-27 10:25:10,165 INFO L290 TraceCheckUtils]: 15: Hoare triple {1662#(< main_~i~0 2030)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {1655#(< main_~i~0 2031)} is VALID [2022-04-27 10:25:10,165 INFO L290 TraceCheckUtils]: 14: Hoare triple {1662#(< main_~i~0 2030)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {1662#(< main_~i~0 2030)} is VALID [2022-04-27 10:25:10,166 INFO L290 TraceCheckUtils]: 13: Hoare triple {1669#(< main_~i~0 2029)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {1662#(< main_~i~0 2030)} is VALID [2022-04-27 10:25:10,166 INFO L290 TraceCheckUtils]: 12: Hoare triple {1669#(< main_~i~0 2029)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {1669#(< main_~i~0 2029)} is VALID [2022-04-27 10:25:10,167 INFO L290 TraceCheckUtils]: 11: Hoare triple {1676#(< main_~i~0 2028)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {1669#(< main_~i~0 2029)} is VALID [2022-04-27 10:25:10,167 INFO L290 TraceCheckUtils]: 10: Hoare triple {1676#(< main_~i~0 2028)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {1676#(< main_~i~0 2028)} is VALID [2022-04-27 10:25:10,168 INFO L290 TraceCheckUtils]: 9: Hoare triple {1683#(< main_~i~0 2027)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {1676#(< main_~i~0 2028)} is VALID [2022-04-27 10:25:10,168 INFO L290 TraceCheckUtils]: 8: Hoare triple {1683#(< main_~i~0 2027)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {1683#(< main_~i~0 2027)} is VALID [2022-04-27 10:25:10,168 INFO L290 TraceCheckUtils]: 7: Hoare triple {1690#(< main_~i~0 2026)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {1683#(< main_~i~0 2027)} is VALID [2022-04-27 10:25:10,169 INFO L290 TraceCheckUtils]: 6: Hoare triple {1690#(< main_~i~0 2026)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {1690#(< main_~i~0 2026)} is VALID [2022-04-27 10:25:10,169 INFO L290 TraceCheckUtils]: 5: Hoare triple {1326#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#A~0.base);call write~unchecked~int(0, ~#A~0.base, ~#A~0.offset, 4);call ~#B~0.base, ~#B~0.offset := #Ultimate.allocOnStack(8192);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#B~0.base);call write~unchecked~int(0, ~#B~0.base, ~#B~0.offset, 4);havoc ~i~0;havoc ~tmp~0;~i~0 := 0; {1690#(< main_~i~0 2026)} is VALID [2022-04-27 10:25:10,170 INFO L272 TraceCheckUtils]: 4: Hoare triple {1326#true} call #t~ret5 := main(); {1326#true} is VALID [2022-04-27 10:25:10,170 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1326#true} {1326#true} #44#return; {1326#true} is VALID [2022-04-27 10:25:10,170 INFO L290 TraceCheckUtils]: 2: Hoare triple {1326#true} assume true; {1326#true} is VALID [2022-04-27 10:25:10,170 INFO L290 TraceCheckUtils]: 1: Hoare triple {1326#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2); {1326#true} is VALID [2022-04-27 10:25:10,170 INFO L272 TraceCheckUtils]: 0: Hoare triple {1326#true} call ULTIMATE.init(); {1326#true} is VALID [2022-04-27 10:25:10,171 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 0 proven. 484 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-27 10:25:10,171 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1963857510] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:25:10,171 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:25:10,171 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 25, 25] total 50 [2022-04-27 10:25:10,171 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1162517942] [2022-04-27 10:25:10,171 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:25:10,172 INFO L78 Accepts]: Start accepts. Automaton has has 50 states, 50 states have (on average 2.04) internal successors, (102), 49 states have internal predecessors, (102), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 56 [2022-04-27 10:25:10,173 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:25:10,173 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 50 states, 50 states have (on average 2.04) internal successors, (102), 49 states have internal predecessors, (102), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-27 10:25:10,264 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 107 edges. 107 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:25:10,265 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 50 states [2022-04-27 10:25:10,265 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:25:10,266 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 50 interpolants. [2022-04-27 10:25:10,267 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1178, Invalid=1272, Unknown=0, NotChecked=0, Total=2450 [2022-04-27 10:25:10,267 INFO L87 Difference]: Start difference. First operand 57 states and 57 transitions. Second operand has 50 states, 50 states have (on average 2.04) internal successors, (102), 49 states have internal predecessors, (102), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-27 10:25:11,722 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:25:11,722 INFO L93 Difference]: Finished difference Result 111 states and 134 transitions. [2022-04-27 10:25:11,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2022-04-27 10:25:11,722 INFO L78 Accepts]: Start accepts. Automaton has has 50 states, 50 states have (on average 2.04) internal successors, (102), 49 states have internal predecessors, (102), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 56 [2022-04-27 10:25:11,722 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:25:11,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 50 states, 50 states have (on average 2.04) internal successors, (102), 49 states have internal predecessors, (102), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-27 10:25:11,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 134 transitions. [2022-04-27 10:25:11,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 50 states, 50 states have (on average 2.04) internal successors, (102), 49 states have internal predecessors, (102), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-27 10:25:11,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 134 transitions. [2022-04-27 10:25:11,728 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 49 states and 134 transitions. [2022-04-27 10:25:11,854 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 134 edges. 134 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:25:11,857 INFO L225 Difference]: With dead ends: 111 [2022-04-27 10:25:11,857 INFO L226 Difference]: Without dead ends: 105 [2022-04-27 10:25:11,860 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 184 GetRequests, 90 SyntacticMatches, 0 SemanticMatches, 94 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1420 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=3433, Invalid=5687, Unknown=0, NotChecked=0, Total=9120 [2022-04-27 10:25:11,861 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 122 mSDsluCounter, 42 mSDsCounter, 0 mSdLazyCounter, 142 mSolverCounterSat, 73 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 122 SdHoareTripleChecker+Valid, 54 SdHoareTripleChecker+Invalid, 215 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 73 IncrementalHoareTripleChecker+Valid, 142 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-04-27 10:25:11,861 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [122 Valid, 54 Invalid, 215 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [73 Valid, 142 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-04-27 10:25:11,861 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states. [2022-04-27 10:25:11,905 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 105. [2022-04-27 10:25:11,905 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:25:11,906 INFO L82 GeneralOperation]: Start isEquivalent. First operand 105 states. Second operand has 105 states, 100 states have (on average 1.01) internal successors, (101), 100 states have internal predecessors, (101), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-27 10:25:11,906 INFO L74 IsIncluded]: Start isIncluded. First operand 105 states. Second operand has 105 states, 100 states have (on average 1.01) internal successors, (101), 100 states have internal predecessors, (101), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-27 10:25:11,906 INFO L87 Difference]: Start difference. First operand 105 states. Second operand has 105 states, 100 states have (on average 1.01) internal successors, (101), 100 states have internal predecessors, (101), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-27 10:25:11,911 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:25:11,911 INFO L93 Difference]: Finished difference Result 105 states and 105 transitions. [2022-04-27 10:25:11,911 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 105 transitions. [2022-04-27 10:25:11,914 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:25:11,914 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:25:11,915 INFO L74 IsIncluded]: Start isIncluded. First operand has 105 states, 100 states have (on average 1.01) internal successors, (101), 100 states have internal predecessors, (101), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 105 states. [2022-04-27 10:25:11,916 INFO L87 Difference]: Start difference. First operand has 105 states, 100 states have (on average 1.01) internal successors, (101), 100 states have internal predecessors, (101), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 105 states. [2022-04-27 10:25:11,918 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:25:11,919 INFO L93 Difference]: Finished difference Result 105 states and 105 transitions. [2022-04-27 10:25:11,919 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 105 transitions. [2022-04-27 10:25:11,920 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:25:11,920 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:25:11,920 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:25:11,920 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:25:11,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 105 states, 100 states have (on average 1.01) internal successors, (101), 100 states have internal predecessors, (101), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-27 10:25:11,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 105 transitions. [2022-04-27 10:25:11,923 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 105 transitions. Word has length 56 [2022-04-27 10:25:11,924 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:25:11,924 INFO L495 AbstractCegarLoop]: Abstraction has 105 states and 105 transitions. [2022-04-27 10:25:11,924 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 50 states, 50 states have (on average 2.04) internal successors, (102), 49 states have internal predecessors, (102), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-27 10:25:11,924 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 105 transitions. [2022-04-27 10:25:11,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-04-27 10:25:11,927 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:25:11,927 INFO L195 NwaCegarLoop]: trace histogram [46, 46, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:25:11,953 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-04-27 10:25:12,150 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:25:12,150 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:25:12,150 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:25:12,150 INFO L85 PathProgramCache]: Analyzing trace with hash -1315366698, now seen corresponding path program 5 times [2022-04-27 10:25:12,151 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:25:12,151 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1924937603] [2022-04-27 10:25:12,151 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:25:12,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:25:12,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:25:13,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:25:13,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:25:13,331 INFO L290 TraceCheckUtils]: 0: Hoare triple {2392#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2); {2340#true} is VALID [2022-04-27 10:25:13,331 INFO L290 TraceCheckUtils]: 1: Hoare triple {2340#true} assume true; {2340#true} is VALID [2022-04-27 10:25:13,331 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {2340#true} {2340#true} #44#return; {2340#true} is VALID [2022-04-27 10:25:13,332 INFO L272 TraceCheckUtils]: 0: Hoare triple {2340#true} call ULTIMATE.init(); {2392#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:25:13,332 INFO L290 TraceCheckUtils]: 1: Hoare triple {2392#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2); {2340#true} is VALID [2022-04-27 10:25:13,332 INFO L290 TraceCheckUtils]: 2: Hoare triple {2340#true} assume true; {2340#true} is VALID [2022-04-27 10:25:13,332 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2340#true} {2340#true} #44#return; {2340#true} is VALID [2022-04-27 10:25:13,332 INFO L272 TraceCheckUtils]: 4: Hoare triple {2340#true} call #t~ret5 := main(); {2340#true} is VALID [2022-04-27 10:25:13,333 INFO L290 TraceCheckUtils]: 5: Hoare triple {2340#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#A~0.base);call write~unchecked~int(0, ~#A~0.base, ~#A~0.offset, 4);call ~#B~0.base, ~#B~0.offset := #Ultimate.allocOnStack(8192);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#B~0.base);call write~unchecked~int(0, ~#B~0.base, ~#B~0.offset, 4);havoc ~i~0;havoc ~tmp~0;~i~0 := 0; {2345#(= main_~i~0 0)} is VALID [2022-04-27 10:25:13,333 INFO L290 TraceCheckUtils]: 6: Hoare triple {2345#(= main_~i~0 0)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2345#(= main_~i~0 0)} is VALID [2022-04-27 10:25:13,333 INFO L290 TraceCheckUtils]: 7: Hoare triple {2345#(= main_~i~0 0)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2346#(<= main_~i~0 1)} is VALID [2022-04-27 10:25:13,334 INFO L290 TraceCheckUtils]: 8: Hoare triple {2346#(<= main_~i~0 1)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2346#(<= main_~i~0 1)} is VALID [2022-04-27 10:25:13,334 INFO L290 TraceCheckUtils]: 9: Hoare triple {2346#(<= main_~i~0 1)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2347#(<= main_~i~0 2)} is VALID [2022-04-27 10:25:13,335 INFO L290 TraceCheckUtils]: 10: Hoare triple {2347#(<= main_~i~0 2)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2347#(<= main_~i~0 2)} is VALID [2022-04-27 10:25:13,335 INFO L290 TraceCheckUtils]: 11: Hoare triple {2347#(<= main_~i~0 2)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2348#(<= main_~i~0 3)} is VALID [2022-04-27 10:25:13,336 INFO L290 TraceCheckUtils]: 12: Hoare triple {2348#(<= main_~i~0 3)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2348#(<= main_~i~0 3)} is VALID [2022-04-27 10:25:13,336 INFO L290 TraceCheckUtils]: 13: Hoare triple {2348#(<= main_~i~0 3)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2349#(<= main_~i~0 4)} is VALID [2022-04-27 10:25:13,336 INFO L290 TraceCheckUtils]: 14: Hoare triple {2349#(<= main_~i~0 4)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2349#(<= main_~i~0 4)} is VALID [2022-04-27 10:25:13,337 INFO L290 TraceCheckUtils]: 15: Hoare triple {2349#(<= main_~i~0 4)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2350#(<= main_~i~0 5)} is VALID [2022-04-27 10:25:13,337 INFO L290 TraceCheckUtils]: 16: Hoare triple {2350#(<= main_~i~0 5)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2350#(<= main_~i~0 5)} is VALID [2022-04-27 10:25:13,338 INFO L290 TraceCheckUtils]: 17: Hoare triple {2350#(<= main_~i~0 5)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2351#(<= main_~i~0 6)} is VALID [2022-04-27 10:25:13,338 INFO L290 TraceCheckUtils]: 18: Hoare triple {2351#(<= main_~i~0 6)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2351#(<= main_~i~0 6)} is VALID [2022-04-27 10:25:13,339 INFO L290 TraceCheckUtils]: 19: Hoare triple {2351#(<= main_~i~0 6)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2352#(<= main_~i~0 7)} is VALID [2022-04-27 10:25:13,339 INFO L290 TraceCheckUtils]: 20: Hoare triple {2352#(<= main_~i~0 7)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2352#(<= main_~i~0 7)} is VALID [2022-04-27 10:25:13,339 INFO L290 TraceCheckUtils]: 21: Hoare triple {2352#(<= main_~i~0 7)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2353#(<= main_~i~0 8)} is VALID [2022-04-27 10:25:13,340 INFO L290 TraceCheckUtils]: 22: Hoare triple {2353#(<= main_~i~0 8)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2353#(<= main_~i~0 8)} is VALID [2022-04-27 10:25:13,340 INFO L290 TraceCheckUtils]: 23: Hoare triple {2353#(<= main_~i~0 8)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2354#(<= main_~i~0 9)} is VALID [2022-04-27 10:25:13,341 INFO L290 TraceCheckUtils]: 24: Hoare triple {2354#(<= main_~i~0 9)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2354#(<= main_~i~0 9)} is VALID [2022-04-27 10:25:13,342 INFO L290 TraceCheckUtils]: 25: Hoare triple {2354#(<= main_~i~0 9)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2355#(<= main_~i~0 10)} is VALID [2022-04-27 10:25:13,342 INFO L290 TraceCheckUtils]: 26: Hoare triple {2355#(<= main_~i~0 10)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2355#(<= main_~i~0 10)} is VALID [2022-04-27 10:25:13,343 INFO L290 TraceCheckUtils]: 27: Hoare triple {2355#(<= main_~i~0 10)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2356#(<= main_~i~0 11)} is VALID [2022-04-27 10:25:13,343 INFO L290 TraceCheckUtils]: 28: Hoare triple {2356#(<= main_~i~0 11)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2356#(<= main_~i~0 11)} is VALID [2022-04-27 10:25:13,343 INFO L290 TraceCheckUtils]: 29: Hoare triple {2356#(<= main_~i~0 11)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2357#(<= main_~i~0 12)} is VALID [2022-04-27 10:25:13,344 INFO L290 TraceCheckUtils]: 30: Hoare triple {2357#(<= main_~i~0 12)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2357#(<= main_~i~0 12)} is VALID [2022-04-27 10:25:13,344 INFO L290 TraceCheckUtils]: 31: Hoare triple {2357#(<= main_~i~0 12)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2358#(<= main_~i~0 13)} is VALID [2022-04-27 10:25:13,344 INFO L290 TraceCheckUtils]: 32: Hoare triple {2358#(<= main_~i~0 13)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2358#(<= main_~i~0 13)} is VALID [2022-04-27 10:25:13,345 INFO L290 TraceCheckUtils]: 33: Hoare triple {2358#(<= main_~i~0 13)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2359#(<= main_~i~0 14)} is VALID [2022-04-27 10:25:13,345 INFO L290 TraceCheckUtils]: 34: Hoare triple {2359#(<= main_~i~0 14)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2359#(<= main_~i~0 14)} is VALID [2022-04-27 10:25:13,346 INFO L290 TraceCheckUtils]: 35: Hoare triple {2359#(<= main_~i~0 14)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2360#(<= main_~i~0 15)} is VALID [2022-04-27 10:25:13,346 INFO L290 TraceCheckUtils]: 36: Hoare triple {2360#(<= main_~i~0 15)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2360#(<= main_~i~0 15)} is VALID [2022-04-27 10:25:13,346 INFO L290 TraceCheckUtils]: 37: Hoare triple {2360#(<= main_~i~0 15)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2361#(<= main_~i~0 16)} is VALID [2022-04-27 10:25:13,351 INFO L290 TraceCheckUtils]: 38: Hoare triple {2361#(<= main_~i~0 16)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2361#(<= main_~i~0 16)} is VALID [2022-04-27 10:25:13,351 INFO L290 TraceCheckUtils]: 39: Hoare triple {2361#(<= main_~i~0 16)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2362#(<= main_~i~0 17)} is VALID [2022-04-27 10:25:13,352 INFO L290 TraceCheckUtils]: 40: Hoare triple {2362#(<= main_~i~0 17)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2362#(<= main_~i~0 17)} is VALID [2022-04-27 10:25:13,352 INFO L290 TraceCheckUtils]: 41: Hoare triple {2362#(<= main_~i~0 17)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2363#(<= main_~i~0 18)} is VALID [2022-04-27 10:25:13,353 INFO L290 TraceCheckUtils]: 42: Hoare triple {2363#(<= main_~i~0 18)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2363#(<= main_~i~0 18)} is VALID [2022-04-27 10:25:13,353 INFO L290 TraceCheckUtils]: 43: Hoare triple {2363#(<= main_~i~0 18)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2364#(<= main_~i~0 19)} is VALID [2022-04-27 10:25:13,353 INFO L290 TraceCheckUtils]: 44: Hoare triple {2364#(<= main_~i~0 19)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2364#(<= main_~i~0 19)} is VALID [2022-04-27 10:25:13,354 INFO L290 TraceCheckUtils]: 45: Hoare triple {2364#(<= main_~i~0 19)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2365#(<= main_~i~0 20)} is VALID [2022-04-27 10:25:13,354 INFO L290 TraceCheckUtils]: 46: Hoare triple {2365#(<= main_~i~0 20)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2365#(<= main_~i~0 20)} is VALID [2022-04-27 10:25:13,354 INFO L290 TraceCheckUtils]: 47: Hoare triple {2365#(<= main_~i~0 20)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2366#(<= main_~i~0 21)} is VALID [2022-04-27 10:25:13,355 INFO L290 TraceCheckUtils]: 48: Hoare triple {2366#(<= main_~i~0 21)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2366#(<= main_~i~0 21)} is VALID [2022-04-27 10:25:13,355 INFO L290 TraceCheckUtils]: 49: Hoare triple {2366#(<= main_~i~0 21)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2367#(<= main_~i~0 22)} is VALID [2022-04-27 10:25:13,356 INFO L290 TraceCheckUtils]: 50: Hoare triple {2367#(<= main_~i~0 22)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2367#(<= main_~i~0 22)} is VALID [2022-04-27 10:25:13,356 INFO L290 TraceCheckUtils]: 51: Hoare triple {2367#(<= main_~i~0 22)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2368#(<= main_~i~0 23)} is VALID [2022-04-27 10:25:13,356 INFO L290 TraceCheckUtils]: 52: Hoare triple {2368#(<= main_~i~0 23)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2368#(<= main_~i~0 23)} is VALID [2022-04-27 10:25:13,357 INFO L290 TraceCheckUtils]: 53: Hoare triple {2368#(<= main_~i~0 23)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2369#(<= main_~i~0 24)} is VALID [2022-04-27 10:25:13,357 INFO L290 TraceCheckUtils]: 54: Hoare triple {2369#(<= main_~i~0 24)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2369#(<= main_~i~0 24)} is VALID [2022-04-27 10:25:13,358 INFO L290 TraceCheckUtils]: 55: Hoare triple {2369#(<= main_~i~0 24)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2370#(<= main_~i~0 25)} is VALID [2022-04-27 10:25:13,358 INFO L290 TraceCheckUtils]: 56: Hoare triple {2370#(<= main_~i~0 25)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2370#(<= main_~i~0 25)} is VALID [2022-04-27 10:25:13,358 INFO L290 TraceCheckUtils]: 57: Hoare triple {2370#(<= main_~i~0 25)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2371#(<= main_~i~0 26)} is VALID [2022-04-27 10:25:13,359 INFO L290 TraceCheckUtils]: 58: Hoare triple {2371#(<= main_~i~0 26)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2371#(<= main_~i~0 26)} is VALID [2022-04-27 10:25:13,359 INFO L290 TraceCheckUtils]: 59: Hoare triple {2371#(<= main_~i~0 26)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2372#(<= main_~i~0 27)} is VALID [2022-04-27 10:25:13,359 INFO L290 TraceCheckUtils]: 60: Hoare triple {2372#(<= main_~i~0 27)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2372#(<= main_~i~0 27)} is VALID [2022-04-27 10:25:13,360 INFO L290 TraceCheckUtils]: 61: Hoare triple {2372#(<= main_~i~0 27)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2373#(<= main_~i~0 28)} is VALID [2022-04-27 10:25:13,360 INFO L290 TraceCheckUtils]: 62: Hoare triple {2373#(<= main_~i~0 28)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2373#(<= main_~i~0 28)} is VALID [2022-04-27 10:25:13,361 INFO L290 TraceCheckUtils]: 63: Hoare triple {2373#(<= main_~i~0 28)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2374#(<= main_~i~0 29)} is VALID [2022-04-27 10:25:13,361 INFO L290 TraceCheckUtils]: 64: Hoare triple {2374#(<= main_~i~0 29)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2374#(<= main_~i~0 29)} is VALID [2022-04-27 10:25:13,361 INFO L290 TraceCheckUtils]: 65: Hoare triple {2374#(<= main_~i~0 29)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2375#(<= main_~i~0 30)} is VALID [2022-04-27 10:25:13,362 INFO L290 TraceCheckUtils]: 66: Hoare triple {2375#(<= main_~i~0 30)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2375#(<= main_~i~0 30)} is VALID [2022-04-27 10:25:13,362 INFO L290 TraceCheckUtils]: 67: Hoare triple {2375#(<= main_~i~0 30)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2376#(<= main_~i~0 31)} is VALID [2022-04-27 10:25:13,363 INFO L290 TraceCheckUtils]: 68: Hoare triple {2376#(<= main_~i~0 31)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2376#(<= main_~i~0 31)} is VALID [2022-04-27 10:25:13,363 INFO L290 TraceCheckUtils]: 69: Hoare triple {2376#(<= main_~i~0 31)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2377#(<= main_~i~0 32)} is VALID [2022-04-27 10:25:13,363 INFO L290 TraceCheckUtils]: 70: Hoare triple {2377#(<= main_~i~0 32)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2377#(<= main_~i~0 32)} is VALID [2022-04-27 10:25:13,364 INFO L290 TraceCheckUtils]: 71: Hoare triple {2377#(<= main_~i~0 32)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2378#(<= main_~i~0 33)} is VALID [2022-04-27 10:25:13,364 INFO L290 TraceCheckUtils]: 72: Hoare triple {2378#(<= main_~i~0 33)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2378#(<= main_~i~0 33)} is VALID [2022-04-27 10:25:13,364 INFO L290 TraceCheckUtils]: 73: Hoare triple {2378#(<= main_~i~0 33)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2379#(<= main_~i~0 34)} is VALID [2022-04-27 10:25:13,365 INFO L290 TraceCheckUtils]: 74: Hoare triple {2379#(<= main_~i~0 34)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2379#(<= main_~i~0 34)} is VALID [2022-04-27 10:25:13,365 INFO L290 TraceCheckUtils]: 75: Hoare triple {2379#(<= main_~i~0 34)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2380#(<= main_~i~0 35)} is VALID [2022-04-27 10:25:13,365 INFO L290 TraceCheckUtils]: 76: Hoare triple {2380#(<= main_~i~0 35)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2380#(<= main_~i~0 35)} is VALID [2022-04-27 10:25:13,366 INFO L290 TraceCheckUtils]: 77: Hoare triple {2380#(<= main_~i~0 35)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2381#(<= main_~i~0 36)} is VALID [2022-04-27 10:25:13,366 INFO L290 TraceCheckUtils]: 78: Hoare triple {2381#(<= main_~i~0 36)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2381#(<= main_~i~0 36)} is VALID [2022-04-27 10:25:13,367 INFO L290 TraceCheckUtils]: 79: Hoare triple {2381#(<= main_~i~0 36)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2382#(<= main_~i~0 37)} is VALID [2022-04-27 10:25:13,367 INFO L290 TraceCheckUtils]: 80: Hoare triple {2382#(<= main_~i~0 37)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2382#(<= main_~i~0 37)} is VALID [2022-04-27 10:25:13,367 INFO L290 TraceCheckUtils]: 81: Hoare triple {2382#(<= main_~i~0 37)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2383#(<= main_~i~0 38)} is VALID [2022-04-27 10:25:13,368 INFO L290 TraceCheckUtils]: 82: Hoare triple {2383#(<= main_~i~0 38)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2383#(<= main_~i~0 38)} is VALID [2022-04-27 10:25:13,368 INFO L290 TraceCheckUtils]: 83: Hoare triple {2383#(<= main_~i~0 38)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2384#(<= main_~i~0 39)} is VALID [2022-04-27 10:25:13,368 INFO L290 TraceCheckUtils]: 84: Hoare triple {2384#(<= main_~i~0 39)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2384#(<= main_~i~0 39)} is VALID [2022-04-27 10:25:13,369 INFO L290 TraceCheckUtils]: 85: Hoare triple {2384#(<= main_~i~0 39)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2385#(<= main_~i~0 40)} is VALID [2022-04-27 10:25:13,369 INFO L290 TraceCheckUtils]: 86: Hoare triple {2385#(<= main_~i~0 40)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2385#(<= main_~i~0 40)} is VALID [2022-04-27 10:25:13,370 INFO L290 TraceCheckUtils]: 87: Hoare triple {2385#(<= main_~i~0 40)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2386#(<= main_~i~0 41)} is VALID [2022-04-27 10:25:13,370 INFO L290 TraceCheckUtils]: 88: Hoare triple {2386#(<= main_~i~0 41)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2386#(<= main_~i~0 41)} is VALID [2022-04-27 10:25:13,372 INFO L290 TraceCheckUtils]: 89: Hoare triple {2386#(<= main_~i~0 41)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2387#(<= main_~i~0 42)} is VALID [2022-04-27 10:25:13,373 INFO L290 TraceCheckUtils]: 90: Hoare triple {2387#(<= main_~i~0 42)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2387#(<= main_~i~0 42)} is VALID [2022-04-27 10:25:13,373 INFO L290 TraceCheckUtils]: 91: Hoare triple {2387#(<= main_~i~0 42)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2388#(<= main_~i~0 43)} is VALID [2022-04-27 10:25:13,373 INFO L290 TraceCheckUtils]: 92: Hoare triple {2388#(<= main_~i~0 43)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2388#(<= main_~i~0 43)} is VALID [2022-04-27 10:25:13,374 INFO L290 TraceCheckUtils]: 93: Hoare triple {2388#(<= main_~i~0 43)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2389#(<= main_~i~0 44)} is VALID [2022-04-27 10:25:13,374 INFO L290 TraceCheckUtils]: 94: Hoare triple {2389#(<= main_~i~0 44)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2389#(<= main_~i~0 44)} is VALID [2022-04-27 10:25:13,375 INFO L290 TraceCheckUtils]: 95: Hoare triple {2389#(<= main_~i~0 44)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2390#(<= main_~i~0 45)} is VALID [2022-04-27 10:25:13,375 INFO L290 TraceCheckUtils]: 96: Hoare triple {2390#(<= main_~i~0 45)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2390#(<= main_~i~0 45)} is VALID [2022-04-27 10:25:13,375 INFO L290 TraceCheckUtils]: 97: Hoare triple {2390#(<= main_~i~0 45)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2391#(<= main_~i~0 46)} is VALID [2022-04-27 10:25:13,376 INFO L290 TraceCheckUtils]: 98: Hoare triple {2391#(<= main_~i~0 46)} assume !(~i~0 < 2048); {2341#false} is VALID [2022-04-27 10:25:13,376 INFO L290 TraceCheckUtils]: 99: Hoare triple {2341#false} call #t~mem3 := read~int(~#A~0.base, 4096 + ~#A~0.offset, 4);call #t~mem4 := read~int(~#B~0.base, 4096 + ~#B~0.offset, 4); {2341#false} is VALID [2022-04-27 10:25:13,376 INFO L272 TraceCheckUtils]: 100: Hoare triple {2341#false} call __VERIFIER_assert((if #t~mem3 != #t~mem4 then 1 else 0)); {2341#false} is VALID [2022-04-27 10:25:13,376 INFO L290 TraceCheckUtils]: 101: Hoare triple {2341#false} ~cond := #in~cond; {2341#false} is VALID [2022-04-27 10:25:13,376 INFO L290 TraceCheckUtils]: 102: Hoare triple {2341#false} assume 0 == ~cond; {2341#false} is VALID [2022-04-27 10:25:13,376 INFO L290 TraceCheckUtils]: 103: Hoare triple {2341#false} assume !false; {2341#false} is VALID [2022-04-27 10:25:13,378 INFO L134 CoverageAnalysis]: Checked inductivity of 2116 backedges. 0 proven. 2116 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-27 10:25:13,378 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:25:13,378 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1924937603] [2022-04-27 10:25:13,378 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1924937603] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:25:13,378 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [429166390] [2022-04-27 10:25:13,378 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-04-27 10:25:13,378 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:25:13,379 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:25:13,380 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:25:13,410 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-04-27 10:25:48,124 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 47 check-sat command(s) [2022-04-27 10:25:48,124 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 10:25:48,172 INFO L263 TraceCheckSpWp]: Trace formula consists of 500 conjuncts, 48 conjunts are in the unsatisfiable core [2022-04-27 10:25:48,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:25:48,225 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:25:48,971 INFO L272 TraceCheckUtils]: 0: Hoare triple {2340#true} call ULTIMATE.init(); {2340#true} is VALID [2022-04-27 10:25:48,972 INFO L290 TraceCheckUtils]: 1: Hoare triple {2340#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2); {2340#true} is VALID [2022-04-27 10:25:48,972 INFO L290 TraceCheckUtils]: 2: Hoare triple {2340#true} assume true; {2340#true} is VALID [2022-04-27 10:25:48,972 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2340#true} {2340#true} #44#return; {2340#true} is VALID [2022-04-27 10:25:48,972 INFO L272 TraceCheckUtils]: 4: Hoare triple {2340#true} call #t~ret5 := main(); {2340#true} is VALID [2022-04-27 10:25:48,973 INFO L290 TraceCheckUtils]: 5: Hoare triple {2340#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#A~0.base);call write~unchecked~int(0, ~#A~0.base, ~#A~0.offset, 4);call ~#B~0.base, ~#B~0.offset := #Ultimate.allocOnStack(8192);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#B~0.base);call write~unchecked~int(0, ~#B~0.base, ~#B~0.offset, 4);havoc ~i~0;havoc ~tmp~0;~i~0 := 0; {2411#(<= main_~i~0 0)} is VALID [2022-04-27 10:25:48,973 INFO L290 TraceCheckUtils]: 6: Hoare triple {2411#(<= main_~i~0 0)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2411#(<= main_~i~0 0)} is VALID [2022-04-27 10:25:48,973 INFO L290 TraceCheckUtils]: 7: Hoare triple {2411#(<= main_~i~0 0)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2346#(<= main_~i~0 1)} is VALID [2022-04-27 10:25:48,974 INFO L290 TraceCheckUtils]: 8: Hoare triple {2346#(<= main_~i~0 1)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2346#(<= main_~i~0 1)} is VALID [2022-04-27 10:25:48,974 INFO L290 TraceCheckUtils]: 9: Hoare triple {2346#(<= main_~i~0 1)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2347#(<= main_~i~0 2)} is VALID [2022-04-27 10:25:48,974 INFO L290 TraceCheckUtils]: 10: Hoare triple {2347#(<= main_~i~0 2)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2347#(<= main_~i~0 2)} is VALID [2022-04-27 10:25:48,975 INFO L290 TraceCheckUtils]: 11: Hoare triple {2347#(<= main_~i~0 2)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2348#(<= main_~i~0 3)} is VALID [2022-04-27 10:25:48,975 INFO L290 TraceCheckUtils]: 12: Hoare triple {2348#(<= main_~i~0 3)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2348#(<= main_~i~0 3)} is VALID [2022-04-27 10:25:48,975 INFO L290 TraceCheckUtils]: 13: Hoare triple {2348#(<= main_~i~0 3)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2349#(<= main_~i~0 4)} is VALID [2022-04-27 10:25:48,976 INFO L290 TraceCheckUtils]: 14: Hoare triple {2349#(<= main_~i~0 4)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2349#(<= main_~i~0 4)} is VALID [2022-04-27 10:25:48,976 INFO L290 TraceCheckUtils]: 15: Hoare triple {2349#(<= main_~i~0 4)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2350#(<= main_~i~0 5)} is VALID [2022-04-27 10:25:48,978 INFO L290 TraceCheckUtils]: 16: Hoare triple {2350#(<= main_~i~0 5)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2350#(<= main_~i~0 5)} is VALID [2022-04-27 10:25:48,978 INFO L290 TraceCheckUtils]: 17: Hoare triple {2350#(<= main_~i~0 5)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2351#(<= main_~i~0 6)} is VALID [2022-04-27 10:25:48,979 INFO L290 TraceCheckUtils]: 18: Hoare triple {2351#(<= main_~i~0 6)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2351#(<= main_~i~0 6)} is VALID [2022-04-27 10:25:48,980 INFO L290 TraceCheckUtils]: 19: Hoare triple {2351#(<= main_~i~0 6)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2352#(<= main_~i~0 7)} is VALID [2022-04-27 10:25:48,980 INFO L290 TraceCheckUtils]: 20: Hoare triple {2352#(<= main_~i~0 7)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2352#(<= main_~i~0 7)} is VALID [2022-04-27 10:25:48,981 INFO L290 TraceCheckUtils]: 21: Hoare triple {2352#(<= main_~i~0 7)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2353#(<= main_~i~0 8)} is VALID [2022-04-27 10:25:48,981 INFO L290 TraceCheckUtils]: 22: Hoare triple {2353#(<= main_~i~0 8)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2353#(<= main_~i~0 8)} is VALID [2022-04-27 10:25:48,981 INFO L290 TraceCheckUtils]: 23: Hoare triple {2353#(<= main_~i~0 8)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2354#(<= main_~i~0 9)} is VALID [2022-04-27 10:25:48,982 INFO L290 TraceCheckUtils]: 24: Hoare triple {2354#(<= main_~i~0 9)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2354#(<= main_~i~0 9)} is VALID [2022-04-27 10:25:48,982 INFO L290 TraceCheckUtils]: 25: Hoare triple {2354#(<= main_~i~0 9)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2355#(<= main_~i~0 10)} is VALID [2022-04-27 10:25:48,982 INFO L290 TraceCheckUtils]: 26: Hoare triple {2355#(<= main_~i~0 10)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2355#(<= main_~i~0 10)} is VALID [2022-04-27 10:25:48,983 INFO L290 TraceCheckUtils]: 27: Hoare triple {2355#(<= main_~i~0 10)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2356#(<= main_~i~0 11)} is VALID [2022-04-27 10:25:48,983 INFO L290 TraceCheckUtils]: 28: Hoare triple {2356#(<= main_~i~0 11)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2356#(<= main_~i~0 11)} is VALID [2022-04-27 10:25:48,983 INFO L290 TraceCheckUtils]: 29: Hoare triple {2356#(<= main_~i~0 11)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2357#(<= main_~i~0 12)} is VALID [2022-04-27 10:25:48,984 INFO L290 TraceCheckUtils]: 30: Hoare triple {2357#(<= main_~i~0 12)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2357#(<= main_~i~0 12)} is VALID [2022-04-27 10:25:48,984 INFO L290 TraceCheckUtils]: 31: Hoare triple {2357#(<= main_~i~0 12)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2358#(<= main_~i~0 13)} is VALID [2022-04-27 10:25:48,984 INFO L290 TraceCheckUtils]: 32: Hoare triple {2358#(<= main_~i~0 13)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2358#(<= main_~i~0 13)} is VALID [2022-04-27 10:25:48,985 INFO L290 TraceCheckUtils]: 33: Hoare triple {2358#(<= main_~i~0 13)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2359#(<= main_~i~0 14)} is VALID [2022-04-27 10:25:48,987 INFO L290 TraceCheckUtils]: 34: Hoare triple {2359#(<= main_~i~0 14)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2359#(<= main_~i~0 14)} is VALID [2022-04-27 10:25:48,988 INFO L290 TraceCheckUtils]: 35: Hoare triple {2359#(<= main_~i~0 14)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2360#(<= main_~i~0 15)} is VALID [2022-04-27 10:25:48,988 INFO L290 TraceCheckUtils]: 36: Hoare triple {2360#(<= main_~i~0 15)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2360#(<= main_~i~0 15)} is VALID [2022-04-27 10:25:48,989 INFO L290 TraceCheckUtils]: 37: Hoare triple {2360#(<= main_~i~0 15)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2361#(<= main_~i~0 16)} is VALID [2022-04-27 10:25:48,989 INFO L290 TraceCheckUtils]: 38: Hoare triple {2361#(<= main_~i~0 16)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2361#(<= main_~i~0 16)} is VALID [2022-04-27 10:25:48,989 INFO L290 TraceCheckUtils]: 39: Hoare triple {2361#(<= main_~i~0 16)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2362#(<= main_~i~0 17)} is VALID [2022-04-27 10:25:48,990 INFO L290 TraceCheckUtils]: 40: Hoare triple {2362#(<= main_~i~0 17)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2362#(<= main_~i~0 17)} is VALID [2022-04-27 10:25:48,990 INFO L290 TraceCheckUtils]: 41: Hoare triple {2362#(<= main_~i~0 17)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2363#(<= main_~i~0 18)} is VALID [2022-04-27 10:25:48,991 INFO L290 TraceCheckUtils]: 42: Hoare triple {2363#(<= main_~i~0 18)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2363#(<= main_~i~0 18)} is VALID [2022-04-27 10:25:48,991 INFO L290 TraceCheckUtils]: 43: Hoare triple {2363#(<= main_~i~0 18)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2364#(<= main_~i~0 19)} is VALID [2022-04-27 10:25:48,992 INFO L290 TraceCheckUtils]: 44: Hoare triple {2364#(<= main_~i~0 19)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2364#(<= main_~i~0 19)} is VALID [2022-04-27 10:25:48,992 INFO L290 TraceCheckUtils]: 45: Hoare triple {2364#(<= main_~i~0 19)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2365#(<= main_~i~0 20)} is VALID [2022-04-27 10:25:48,993 INFO L290 TraceCheckUtils]: 46: Hoare triple {2365#(<= main_~i~0 20)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2365#(<= main_~i~0 20)} is VALID [2022-04-27 10:25:48,993 INFO L290 TraceCheckUtils]: 47: Hoare triple {2365#(<= main_~i~0 20)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2366#(<= main_~i~0 21)} is VALID [2022-04-27 10:25:48,994 INFO L290 TraceCheckUtils]: 48: Hoare triple {2366#(<= main_~i~0 21)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2366#(<= main_~i~0 21)} is VALID [2022-04-27 10:25:48,994 INFO L290 TraceCheckUtils]: 49: Hoare triple {2366#(<= main_~i~0 21)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2367#(<= main_~i~0 22)} is VALID [2022-04-27 10:25:48,995 INFO L290 TraceCheckUtils]: 50: Hoare triple {2367#(<= main_~i~0 22)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2367#(<= main_~i~0 22)} is VALID [2022-04-27 10:25:48,995 INFO L290 TraceCheckUtils]: 51: Hoare triple {2367#(<= main_~i~0 22)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2368#(<= main_~i~0 23)} is VALID [2022-04-27 10:25:48,995 INFO L290 TraceCheckUtils]: 52: Hoare triple {2368#(<= main_~i~0 23)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2368#(<= main_~i~0 23)} is VALID [2022-04-27 10:25:48,996 INFO L290 TraceCheckUtils]: 53: Hoare triple {2368#(<= main_~i~0 23)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2369#(<= main_~i~0 24)} is VALID [2022-04-27 10:25:48,996 INFO L290 TraceCheckUtils]: 54: Hoare triple {2369#(<= main_~i~0 24)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2369#(<= main_~i~0 24)} is VALID [2022-04-27 10:25:48,997 INFO L290 TraceCheckUtils]: 55: Hoare triple {2369#(<= main_~i~0 24)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2370#(<= main_~i~0 25)} is VALID [2022-04-27 10:25:48,997 INFO L290 TraceCheckUtils]: 56: Hoare triple {2370#(<= main_~i~0 25)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2370#(<= main_~i~0 25)} is VALID [2022-04-27 10:25:48,998 INFO L290 TraceCheckUtils]: 57: Hoare triple {2370#(<= main_~i~0 25)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2371#(<= main_~i~0 26)} is VALID [2022-04-27 10:25:48,998 INFO L290 TraceCheckUtils]: 58: Hoare triple {2371#(<= main_~i~0 26)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2371#(<= main_~i~0 26)} is VALID [2022-04-27 10:25:48,999 INFO L290 TraceCheckUtils]: 59: Hoare triple {2371#(<= main_~i~0 26)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2372#(<= main_~i~0 27)} is VALID [2022-04-27 10:25:48,999 INFO L290 TraceCheckUtils]: 60: Hoare triple {2372#(<= main_~i~0 27)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2372#(<= main_~i~0 27)} is VALID [2022-04-27 10:25:49,000 INFO L290 TraceCheckUtils]: 61: Hoare triple {2372#(<= main_~i~0 27)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2373#(<= main_~i~0 28)} is VALID [2022-04-27 10:25:49,000 INFO L290 TraceCheckUtils]: 62: Hoare triple {2373#(<= main_~i~0 28)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2373#(<= main_~i~0 28)} is VALID [2022-04-27 10:25:49,001 INFO L290 TraceCheckUtils]: 63: Hoare triple {2373#(<= main_~i~0 28)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2374#(<= main_~i~0 29)} is VALID [2022-04-27 10:25:49,001 INFO L290 TraceCheckUtils]: 64: Hoare triple {2374#(<= main_~i~0 29)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2374#(<= main_~i~0 29)} is VALID [2022-04-27 10:25:49,002 INFO L290 TraceCheckUtils]: 65: Hoare triple {2374#(<= main_~i~0 29)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2375#(<= main_~i~0 30)} is VALID [2022-04-27 10:25:49,002 INFO L290 TraceCheckUtils]: 66: Hoare triple {2375#(<= main_~i~0 30)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2375#(<= main_~i~0 30)} is VALID [2022-04-27 10:25:49,002 INFO L290 TraceCheckUtils]: 67: Hoare triple {2375#(<= main_~i~0 30)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2376#(<= main_~i~0 31)} is VALID [2022-04-27 10:25:49,003 INFO L290 TraceCheckUtils]: 68: Hoare triple {2376#(<= main_~i~0 31)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2376#(<= main_~i~0 31)} is VALID [2022-04-27 10:25:49,003 INFO L290 TraceCheckUtils]: 69: Hoare triple {2376#(<= main_~i~0 31)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2377#(<= main_~i~0 32)} is VALID [2022-04-27 10:25:49,003 INFO L290 TraceCheckUtils]: 70: Hoare triple {2377#(<= main_~i~0 32)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2377#(<= main_~i~0 32)} is VALID [2022-04-27 10:25:49,004 INFO L290 TraceCheckUtils]: 71: Hoare triple {2377#(<= main_~i~0 32)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2378#(<= main_~i~0 33)} is VALID [2022-04-27 10:25:49,004 INFO L290 TraceCheckUtils]: 72: Hoare triple {2378#(<= main_~i~0 33)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2378#(<= main_~i~0 33)} is VALID [2022-04-27 10:25:49,005 INFO L290 TraceCheckUtils]: 73: Hoare triple {2378#(<= main_~i~0 33)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2379#(<= main_~i~0 34)} is VALID [2022-04-27 10:25:49,005 INFO L290 TraceCheckUtils]: 74: Hoare triple {2379#(<= main_~i~0 34)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2379#(<= main_~i~0 34)} is VALID [2022-04-27 10:25:49,005 INFO L290 TraceCheckUtils]: 75: Hoare triple {2379#(<= main_~i~0 34)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2380#(<= main_~i~0 35)} is VALID [2022-04-27 10:25:49,006 INFO L290 TraceCheckUtils]: 76: Hoare triple {2380#(<= main_~i~0 35)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2380#(<= main_~i~0 35)} is VALID [2022-04-27 10:25:49,006 INFO L290 TraceCheckUtils]: 77: Hoare triple {2380#(<= main_~i~0 35)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2381#(<= main_~i~0 36)} is VALID [2022-04-27 10:25:49,006 INFO L290 TraceCheckUtils]: 78: Hoare triple {2381#(<= main_~i~0 36)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2381#(<= main_~i~0 36)} is VALID [2022-04-27 10:25:49,007 INFO L290 TraceCheckUtils]: 79: Hoare triple {2381#(<= main_~i~0 36)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2382#(<= main_~i~0 37)} is VALID [2022-04-27 10:25:49,007 INFO L290 TraceCheckUtils]: 80: Hoare triple {2382#(<= main_~i~0 37)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2382#(<= main_~i~0 37)} is VALID [2022-04-27 10:25:49,007 INFO L290 TraceCheckUtils]: 81: Hoare triple {2382#(<= main_~i~0 37)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2383#(<= main_~i~0 38)} is VALID [2022-04-27 10:25:49,008 INFO L290 TraceCheckUtils]: 82: Hoare triple {2383#(<= main_~i~0 38)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2383#(<= main_~i~0 38)} is VALID [2022-04-27 10:25:49,008 INFO L290 TraceCheckUtils]: 83: Hoare triple {2383#(<= main_~i~0 38)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2384#(<= main_~i~0 39)} is VALID [2022-04-27 10:25:49,008 INFO L290 TraceCheckUtils]: 84: Hoare triple {2384#(<= main_~i~0 39)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2384#(<= main_~i~0 39)} is VALID [2022-04-27 10:25:49,009 INFO L290 TraceCheckUtils]: 85: Hoare triple {2384#(<= main_~i~0 39)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2385#(<= main_~i~0 40)} is VALID [2022-04-27 10:25:49,009 INFO L290 TraceCheckUtils]: 86: Hoare triple {2385#(<= main_~i~0 40)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2385#(<= main_~i~0 40)} is VALID [2022-04-27 10:25:49,010 INFO L290 TraceCheckUtils]: 87: Hoare triple {2385#(<= main_~i~0 40)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2386#(<= main_~i~0 41)} is VALID [2022-04-27 10:25:49,010 INFO L290 TraceCheckUtils]: 88: Hoare triple {2386#(<= main_~i~0 41)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2386#(<= main_~i~0 41)} is VALID [2022-04-27 10:25:49,011 INFO L290 TraceCheckUtils]: 89: Hoare triple {2386#(<= main_~i~0 41)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2387#(<= main_~i~0 42)} is VALID [2022-04-27 10:25:49,012 INFO L290 TraceCheckUtils]: 90: Hoare triple {2387#(<= main_~i~0 42)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2387#(<= main_~i~0 42)} is VALID [2022-04-27 10:25:49,012 INFO L290 TraceCheckUtils]: 91: Hoare triple {2387#(<= main_~i~0 42)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2388#(<= main_~i~0 43)} is VALID [2022-04-27 10:25:49,013 INFO L290 TraceCheckUtils]: 92: Hoare triple {2388#(<= main_~i~0 43)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2388#(<= main_~i~0 43)} is VALID [2022-04-27 10:25:49,013 INFO L290 TraceCheckUtils]: 93: Hoare triple {2388#(<= main_~i~0 43)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2389#(<= main_~i~0 44)} is VALID [2022-04-27 10:25:49,014 INFO L290 TraceCheckUtils]: 94: Hoare triple {2389#(<= main_~i~0 44)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2389#(<= main_~i~0 44)} is VALID [2022-04-27 10:25:49,014 INFO L290 TraceCheckUtils]: 95: Hoare triple {2389#(<= main_~i~0 44)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2390#(<= main_~i~0 45)} is VALID [2022-04-27 10:25:49,015 INFO L290 TraceCheckUtils]: 96: Hoare triple {2390#(<= main_~i~0 45)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2390#(<= main_~i~0 45)} is VALID [2022-04-27 10:25:49,015 INFO L290 TraceCheckUtils]: 97: Hoare triple {2390#(<= main_~i~0 45)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2391#(<= main_~i~0 46)} is VALID [2022-04-27 10:25:49,016 INFO L290 TraceCheckUtils]: 98: Hoare triple {2391#(<= main_~i~0 46)} assume !(~i~0 < 2048); {2341#false} is VALID [2022-04-27 10:25:49,016 INFO L290 TraceCheckUtils]: 99: Hoare triple {2341#false} call #t~mem3 := read~int(~#A~0.base, 4096 + ~#A~0.offset, 4);call #t~mem4 := read~int(~#B~0.base, 4096 + ~#B~0.offset, 4); {2341#false} is VALID [2022-04-27 10:25:49,016 INFO L272 TraceCheckUtils]: 100: Hoare triple {2341#false} call __VERIFIER_assert((if #t~mem3 != #t~mem4 then 1 else 0)); {2341#false} is VALID [2022-04-27 10:25:49,016 INFO L290 TraceCheckUtils]: 101: Hoare triple {2341#false} ~cond := #in~cond; {2341#false} is VALID [2022-04-27 10:25:49,016 INFO L290 TraceCheckUtils]: 102: Hoare triple {2341#false} assume 0 == ~cond; {2341#false} is VALID [2022-04-27 10:25:49,016 INFO L290 TraceCheckUtils]: 103: Hoare triple {2341#false} assume !false; {2341#false} is VALID [2022-04-27 10:25:49,018 INFO L134 CoverageAnalysis]: Checked inductivity of 2116 backedges. 0 proven. 2116 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-27 10:25:49,018 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:25:51,856 INFO L290 TraceCheckUtils]: 103: Hoare triple {2341#false} assume !false; {2341#false} is VALID [2022-04-27 10:25:51,856 INFO L290 TraceCheckUtils]: 102: Hoare triple {2341#false} assume 0 == ~cond; {2341#false} is VALID [2022-04-27 10:25:51,857 INFO L290 TraceCheckUtils]: 101: Hoare triple {2341#false} ~cond := #in~cond; {2341#false} is VALID [2022-04-27 10:25:51,857 INFO L272 TraceCheckUtils]: 100: Hoare triple {2341#false} call __VERIFIER_assert((if #t~mem3 != #t~mem4 then 1 else 0)); {2341#false} is VALID [2022-04-27 10:25:51,857 INFO L290 TraceCheckUtils]: 99: Hoare triple {2341#false} call #t~mem3 := read~int(~#A~0.base, 4096 + ~#A~0.offset, 4);call #t~mem4 := read~int(~#B~0.base, 4096 + ~#B~0.offset, 4); {2341#false} is VALID [2022-04-27 10:25:51,857 INFO L290 TraceCheckUtils]: 98: Hoare triple {2721#(< main_~i~0 2048)} assume !(~i~0 < 2048); {2341#false} is VALID [2022-04-27 10:25:51,858 INFO L290 TraceCheckUtils]: 97: Hoare triple {2725#(< main_~i~0 2047)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2721#(< main_~i~0 2048)} is VALID [2022-04-27 10:25:51,858 INFO L290 TraceCheckUtils]: 96: Hoare triple {2725#(< main_~i~0 2047)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2725#(< main_~i~0 2047)} is VALID [2022-04-27 10:25:51,859 INFO L290 TraceCheckUtils]: 95: Hoare triple {2732#(< main_~i~0 2046)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2725#(< main_~i~0 2047)} is VALID [2022-04-27 10:25:51,859 INFO L290 TraceCheckUtils]: 94: Hoare triple {2732#(< main_~i~0 2046)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2732#(< main_~i~0 2046)} is VALID [2022-04-27 10:25:51,860 INFO L290 TraceCheckUtils]: 93: Hoare triple {2739#(< main_~i~0 2045)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2732#(< main_~i~0 2046)} is VALID [2022-04-27 10:25:51,860 INFO L290 TraceCheckUtils]: 92: Hoare triple {2739#(< main_~i~0 2045)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2739#(< main_~i~0 2045)} is VALID [2022-04-27 10:25:51,861 INFO L290 TraceCheckUtils]: 91: Hoare triple {2746#(< main_~i~0 2044)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2739#(< main_~i~0 2045)} is VALID [2022-04-27 10:25:51,861 INFO L290 TraceCheckUtils]: 90: Hoare triple {2746#(< main_~i~0 2044)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2746#(< main_~i~0 2044)} is VALID [2022-04-27 10:25:51,861 INFO L290 TraceCheckUtils]: 89: Hoare triple {2753#(< main_~i~0 2043)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2746#(< main_~i~0 2044)} is VALID [2022-04-27 10:25:51,862 INFO L290 TraceCheckUtils]: 88: Hoare triple {2753#(< main_~i~0 2043)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2753#(< main_~i~0 2043)} is VALID [2022-04-27 10:25:51,862 INFO L290 TraceCheckUtils]: 87: Hoare triple {2760#(< main_~i~0 2042)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2753#(< main_~i~0 2043)} is VALID [2022-04-27 10:25:51,863 INFO L290 TraceCheckUtils]: 86: Hoare triple {2760#(< main_~i~0 2042)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2760#(< main_~i~0 2042)} is VALID [2022-04-27 10:25:51,863 INFO L290 TraceCheckUtils]: 85: Hoare triple {2767#(< main_~i~0 2041)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2760#(< main_~i~0 2042)} is VALID [2022-04-27 10:25:51,864 INFO L290 TraceCheckUtils]: 84: Hoare triple {2767#(< main_~i~0 2041)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2767#(< main_~i~0 2041)} is VALID [2022-04-27 10:25:51,864 INFO L290 TraceCheckUtils]: 83: Hoare triple {2774#(< main_~i~0 2040)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2767#(< main_~i~0 2041)} is VALID [2022-04-27 10:25:51,865 INFO L290 TraceCheckUtils]: 82: Hoare triple {2774#(< main_~i~0 2040)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2774#(< main_~i~0 2040)} is VALID [2022-04-27 10:25:51,865 INFO L290 TraceCheckUtils]: 81: Hoare triple {2781#(< main_~i~0 2039)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2774#(< main_~i~0 2040)} is VALID [2022-04-27 10:25:51,866 INFO L290 TraceCheckUtils]: 80: Hoare triple {2781#(< main_~i~0 2039)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2781#(< main_~i~0 2039)} is VALID [2022-04-27 10:25:51,866 INFO L290 TraceCheckUtils]: 79: Hoare triple {2788#(< main_~i~0 2038)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2781#(< main_~i~0 2039)} is VALID [2022-04-27 10:25:51,866 INFO L290 TraceCheckUtils]: 78: Hoare triple {2788#(< main_~i~0 2038)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2788#(< main_~i~0 2038)} is VALID [2022-04-27 10:25:51,867 INFO L290 TraceCheckUtils]: 77: Hoare triple {2795#(< main_~i~0 2037)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2788#(< main_~i~0 2038)} is VALID [2022-04-27 10:25:51,867 INFO L290 TraceCheckUtils]: 76: Hoare triple {2795#(< main_~i~0 2037)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2795#(< main_~i~0 2037)} is VALID [2022-04-27 10:25:51,868 INFO L290 TraceCheckUtils]: 75: Hoare triple {2802#(< main_~i~0 2036)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2795#(< main_~i~0 2037)} is VALID [2022-04-27 10:25:51,868 INFO L290 TraceCheckUtils]: 74: Hoare triple {2802#(< main_~i~0 2036)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2802#(< main_~i~0 2036)} is VALID [2022-04-27 10:25:51,869 INFO L290 TraceCheckUtils]: 73: Hoare triple {2809#(< main_~i~0 2035)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2802#(< main_~i~0 2036)} is VALID [2022-04-27 10:25:51,869 INFO L290 TraceCheckUtils]: 72: Hoare triple {2809#(< main_~i~0 2035)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2809#(< main_~i~0 2035)} is VALID [2022-04-27 10:25:51,870 INFO L290 TraceCheckUtils]: 71: Hoare triple {2816#(< main_~i~0 2034)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2809#(< main_~i~0 2035)} is VALID [2022-04-27 10:25:51,870 INFO L290 TraceCheckUtils]: 70: Hoare triple {2816#(< main_~i~0 2034)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2816#(< main_~i~0 2034)} is VALID [2022-04-27 10:25:51,871 INFO L290 TraceCheckUtils]: 69: Hoare triple {2823#(< main_~i~0 2033)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2816#(< main_~i~0 2034)} is VALID [2022-04-27 10:25:51,871 INFO L290 TraceCheckUtils]: 68: Hoare triple {2823#(< main_~i~0 2033)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2823#(< main_~i~0 2033)} is VALID [2022-04-27 10:25:51,872 INFO L290 TraceCheckUtils]: 67: Hoare triple {2830#(< main_~i~0 2032)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2823#(< main_~i~0 2033)} is VALID [2022-04-27 10:25:51,872 INFO L290 TraceCheckUtils]: 66: Hoare triple {2830#(< main_~i~0 2032)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2830#(< main_~i~0 2032)} is VALID [2022-04-27 10:25:51,873 INFO L290 TraceCheckUtils]: 65: Hoare triple {2837#(< main_~i~0 2031)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2830#(< main_~i~0 2032)} is VALID [2022-04-27 10:25:51,873 INFO L290 TraceCheckUtils]: 64: Hoare triple {2837#(< main_~i~0 2031)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2837#(< main_~i~0 2031)} is VALID [2022-04-27 10:25:51,874 INFO L290 TraceCheckUtils]: 63: Hoare triple {2844#(< main_~i~0 2030)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2837#(< main_~i~0 2031)} is VALID [2022-04-27 10:25:51,874 INFO L290 TraceCheckUtils]: 62: Hoare triple {2844#(< main_~i~0 2030)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2844#(< main_~i~0 2030)} is VALID [2022-04-27 10:25:51,874 INFO L290 TraceCheckUtils]: 61: Hoare triple {2851#(< main_~i~0 2029)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2844#(< main_~i~0 2030)} is VALID [2022-04-27 10:25:51,875 INFO L290 TraceCheckUtils]: 60: Hoare triple {2851#(< main_~i~0 2029)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2851#(< main_~i~0 2029)} is VALID [2022-04-27 10:25:51,876 INFO L290 TraceCheckUtils]: 59: Hoare triple {2858#(< main_~i~0 2028)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2851#(< main_~i~0 2029)} is VALID [2022-04-27 10:25:51,876 INFO L290 TraceCheckUtils]: 58: Hoare triple {2858#(< main_~i~0 2028)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2858#(< main_~i~0 2028)} is VALID [2022-04-27 10:25:51,876 INFO L290 TraceCheckUtils]: 57: Hoare triple {2865#(< main_~i~0 2027)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2858#(< main_~i~0 2028)} is VALID [2022-04-27 10:25:51,877 INFO L290 TraceCheckUtils]: 56: Hoare triple {2865#(< main_~i~0 2027)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2865#(< main_~i~0 2027)} is VALID [2022-04-27 10:25:51,877 INFO L290 TraceCheckUtils]: 55: Hoare triple {2872#(< main_~i~0 2026)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2865#(< main_~i~0 2027)} is VALID [2022-04-27 10:25:51,878 INFO L290 TraceCheckUtils]: 54: Hoare triple {2872#(< main_~i~0 2026)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2872#(< main_~i~0 2026)} is VALID [2022-04-27 10:25:51,879 INFO L290 TraceCheckUtils]: 53: Hoare triple {2879#(< main_~i~0 2025)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2872#(< main_~i~0 2026)} is VALID [2022-04-27 10:25:51,879 INFO L290 TraceCheckUtils]: 52: Hoare triple {2879#(< main_~i~0 2025)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2879#(< main_~i~0 2025)} is VALID [2022-04-27 10:25:51,880 INFO L290 TraceCheckUtils]: 51: Hoare triple {2886#(< main_~i~0 2024)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2879#(< main_~i~0 2025)} is VALID [2022-04-27 10:25:51,880 INFO L290 TraceCheckUtils]: 50: Hoare triple {2886#(< main_~i~0 2024)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2886#(< main_~i~0 2024)} is VALID [2022-04-27 10:25:51,881 INFO L290 TraceCheckUtils]: 49: Hoare triple {2893#(< main_~i~0 2023)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2886#(< main_~i~0 2024)} is VALID [2022-04-27 10:25:51,881 INFO L290 TraceCheckUtils]: 48: Hoare triple {2893#(< main_~i~0 2023)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2893#(< main_~i~0 2023)} is VALID [2022-04-27 10:25:51,882 INFO L290 TraceCheckUtils]: 47: Hoare triple {2900#(< main_~i~0 2022)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2893#(< main_~i~0 2023)} is VALID [2022-04-27 10:25:51,882 INFO L290 TraceCheckUtils]: 46: Hoare triple {2900#(< main_~i~0 2022)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2900#(< main_~i~0 2022)} is VALID [2022-04-27 10:25:51,882 INFO L290 TraceCheckUtils]: 45: Hoare triple {2907#(< main_~i~0 2021)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2900#(< main_~i~0 2022)} is VALID [2022-04-27 10:25:51,883 INFO L290 TraceCheckUtils]: 44: Hoare triple {2907#(< main_~i~0 2021)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2907#(< main_~i~0 2021)} is VALID [2022-04-27 10:25:51,883 INFO L290 TraceCheckUtils]: 43: Hoare triple {2914#(< main_~i~0 2020)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2907#(< main_~i~0 2021)} is VALID [2022-04-27 10:25:51,884 INFO L290 TraceCheckUtils]: 42: Hoare triple {2914#(< main_~i~0 2020)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2914#(< main_~i~0 2020)} is VALID [2022-04-27 10:25:51,884 INFO L290 TraceCheckUtils]: 41: Hoare triple {2921#(< main_~i~0 2019)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2914#(< main_~i~0 2020)} is VALID [2022-04-27 10:25:51,885 INFO L290 TraceCheckUtils]: 40: Hoare triple {2921#(< main_~i~0 2019)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2921#(< main_~i~0 2019)} is VALID [2022-04-27 10:25:51,885 INFO L290 TraceCheckUtils]: 39: Hoare triple {2928#(< main_~i~0 2018)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2921#(< main_~i~0 2019)} is VALID [2022-04-27 10:25:51,885 INFO L290 TraceCheckUtils]: 38: Hoare triple {2928#(< main_~i~0 2018)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2928#(< main_~i~0 2018)} is VALID [2022-04-27 10:25:51,886 INFO L290 TraceCheckUtils]: 37: Hoare triple {2935#(< main_~i~0 2017)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2928#(< main_~i~0 2018)} is VALID [2022-04-27 10:25:51,886 INFO L290 TraceCheckUtils]: 36: Hoare triple {2935#(< main_~i~0 2017)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2935#(< main_~i~0 2017)} is VALID [2022-04-27 10:25:51,887 INFO L290 TraceCheckUtils]: 35: Hoare triple {2942#(< main_~i~0 2016)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2935#(< main_~i~0 2017)} is VALID [2022-04-27 10:25:51,887 INFO L290 TraceCheckUtils]: 34: Hoare triple {2942#(< main_~i~0 2016)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2942#(< main_~i~0 2016)} is VALID [2022-04-27 10:25:51,888 INFO L290 TraceCheckUtils]: 33: Hoare triple {2949#(< main_~i~0 2015)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2942#(< main_~i~0 2016)} is VALID [2022-04-27 10:25:51,888 INFO L290 TraceCheckUtils]: 32: Hoare triple {2949#(< main_~i~0 2015)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2949#(< main_~i~0 2015)} is VALID [2022-04-27 10:25:51,888 INFO L290 TraceCheckUtils]: 31: Hoare triple {2956#(< main_~i~0 2014)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2949#(< main_~i~0 2015)} is VALID [2022-04-27 10:25:51,889 INFO L290 TraceCheckUtils]: 30: Hoare triple {2956#(< main_~i~0 2014)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2956#(< main_~i~0 2014)} is VALID [2022-04-27 10:25:51,889 INFO L290 TraceCheckUtils]: 29: Hoare triple {2963#(< main_~i~0 2013)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2956#(< main_~i~0 2014)} is VALID [2022-04-27 10:25:51,890 INFO L290 TraceCheckUtils]: 28: Hoare triple {2963#(< main_~i~0 2013)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2963#(< main_~i~0 2013)} is VALID [2022-04-27 10:25:51,890 INFO L290 TraceCheckUtils]: 27: Hoare triple {2970#(< main_~i~0 2012)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2963#(< main_~i~0 2013)} is VALID [2022-04-27 10:25:51,890 INFO L290 TraceCheckUtils]: 26: Hoare triple {2970#(< main_~i~0 2012)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2970#(< main_~i~0 2012)} is VALID [2022-04-27 10:25:51,891 INFO L290 TraceCheckUtils]: 25: Hoare triple {2977#(< main_~i~0 2011)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2970#(< main_~i~0 2012)} is VALID [2022-04-27 10:25:51,891 INFO L290 TraceCheckUtils]: 24: Hoare triple {2977#(< main_~i~0 2011)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2977#(< main_~i~0 2011)} is VALID [2022-04-27 10:25:51,892 INFO L290 TraceCheckUtils]: 23: Hoare triple {2984#(< main_~i~0 2010)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2977#(< main_~i~0 2011)} is VALID [2022-04-27 10:25:51,892 INFO L290 TraceCheckUtils]: 22: Hoare triple {2984#(< main_~i~0 2010)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2984#(< main_~i~0 2010)} is VALID [2022-04-27 10:25:51,893 INFO L290 TraceCheckUtils]: 21: Hoare triple {2991#(< main_~i~0 2009)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2984#(< main_~i~0 2010)} is VALID [2022-04-27 10:25:51,893 INFO L290 TraceCheckUtils]: 20: Hoare triple {2991#(< main_~i~0 2009)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2991#(< main_~i~0 2009)} is VALID [2022-04-27 10:25:51,893 INFO L290 TraceCheckUtils]: 19: Hoare triple {2998#(< main_~i~0 2008)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2991#(< main_~i~0 2009)} is VALID [2022-04-27 10:25:51,894 INFO L290 TraceCheckUtils]: 18: Hoare triple {2998#(< main_~i~0 2008)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {2998#(< main_~i~0 2008)} is VALID [2022-04-27 10:25:51,894 INFO L290 TraceCheckUtils]: 17: Hoare triple {3005#(< main_~i~0 2007)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {2998#(< main_~i~0 2008)} is VALID [2022-04-27 10:25:51,895 INFO L290 TraceCheckUtils]: 16: Hoare triple {3005#(< main_~i~0 2007)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {3005#(< main_~i~0 2007)} is VALID [2022-04-27 10:25:51,895 INFO L290 TraceCheckUtils]: 15: Hoare triple {3012#(< main_~i~0 2006)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {3005#(< main_~i~0 2007)} is VALID [2022-04-27 10:25:51,896 INFO L290 TraceCheckUtils]: 14: Hoare triple {3012#(< main_~i~0 2006)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {3012#(< main_~i~0 2006)} is VALID [2022-04-27 10:25:51,896 INFO L290 TraceCheckUtils]: 13: Hoare triple {3019#(< main_~i~0 2005)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {3012#(< main_~i~0 2006)} is VALID [2022-04-27 10:25:51,896 INFO L290 TraceCheckUtils]: 12: Hoare triple {3019#(< main_~i~0 2005)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {3019#(< main_~i~0 2005)} is VALID [2022-04-27 10:25:51,897 INFO L290 TraceCheckUtils]: 11: Hoare triple {3026#(< main_~i~0 2004)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {3019#(< main_~i~0 2005)} is VALID [2022-04-27 10:25:51,897 INFO L290 TraceCheckUtils]: 10: Hoare triple {3026#(< main_~i~0 2004)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {3026#(< main_~i~0 2004)} is VALID [2022-04-27 10:25:51,898 INFO L290 TraceCheckUtils]: 9: Hoare triple {3033#(< main_~i~0 2003)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {3026#(< main_~i~0 2004)} is VALID [2022-04-27 10:25:51,898 INFO L290 TraceCheckUtils]: 8: Hoare triple {3033#(< main_~i~0 2003)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {3033#(< main_~i~0 2003)} is VALID [2022-04-27 10:25:51,899 INFO L290 TraceCheckUtils]: 7: Hoare triple {3040#(< main_~i~0 2002)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {3033#(< main_~i~0 2003)} is VALID [2022-04-27 10:25:51,899 INFO L290 TraceCheckUtils]: 6: Hoare triple {3040#(< main_~i~0 2002)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {3040#(< main_~i~0 2002)} is VALID [2022-04-27 10:25:51,900 INFO L290 TraceCheckUtils]: 5: Hoare triple {2340#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#A~0.base);call write~unchecked~int(0, ~#A~0.base, ~#A~0.offset, 4);call ~#B~0.base, ~#B~0.offset := #Ultimate.allocOnStack(8192);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#B~0.base);call write~unchecked~int(0, ~#B~0.base, ~#B~0.offset, 4);havoc ~i~0;havoc ~tmp~0;~i~0 := 0; {3040#(< main_~i~0 2002)} is VALID [2022-04-27 10:25:51,900 INFO L272 TraceCheckUtils]: 4: Hoare triple {2340#true} call #t~ret5 := main(); {2340#true} is VALID [2022-04-27 10:25:51,900 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2340#true} {2340#true} #44#return; {2340#true} is VALID [2022-04-27 10:25:51,900 INFO L290 TraceCheckUtils]: 2: Hoare triple {2340#true} assume true; {2340#true} is VALID [2022-04-27 10:25:51,900 INFO L290 TraceCheckUtils]: 1: Hoare triple {2340#true} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2); {2340#true} is VALID [2022-04-27 10:25:51,900 INFO L272 TraceCheckUtils]: 0: Hoare triple {2340#true} call ULTIMATE.init(); {2340#true} is VALID [2022-04-27 10:25:51,902 INFO L134 CoverageAnalysis]: Checked inductivity of 2116 backedges. 0 proven. 2116 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-27 10:25:51,902 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [429166390] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:25:51,902 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:25:51,902 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [50, 49, 49] total 98 [2022-04-27 10:25:51,902 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1465527056] [2022-04-27 10:25:51,902 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:25:51,905 INFO L78 Accepts]: Start accepts. Automaton has has 98 states, 98 states have (on average 2.020408163265306) internal successors, (198), 97 states have internal predecessors, (198), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 104 [2022-04-27 10:25:51,905 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:25:51,906 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 98 states, 98 states have (on average 2.020408163265306) internal successors, (198), 97 states have internal predecessors, (198), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-27 10:25:52,057 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 203 edges. 203 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:25:52,057 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 98 states [2022-04-27 10:25:52,057 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:25:52,059 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 98 interpolants. [2022-04-27 10:25:52,061 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=4658, Invalid=4848, Unknown=0, NotChecked=0, Total=9506 [2022-04-27 10:25:52,061 INFO L87 Difference]: Start difference. First operand 105 states and 105 transitions. Second operand has 98 states, 98 states have (on average 2.020408163265306) internal successors, (198), 97 states have internal predecessors, (198), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-27 10:25:55,848 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:25:55,848 INFO L93 Difference]: Finished difference Result 207 states and 254 transitions. [2022-04-27 10:25:55,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2022-04-27 10:25:55,849 INFO L78 Accepts]: Start accepts. Automaton has has 98 states, 98 states have (on average 2.020408163265306) internal successors, (198), 97 states have internal predecessors, (198), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 104 [2022-04-27 10:25:55,849 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:25:55,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 98 states, 98 states have (on average 2.020408163265306) internal successors, (198), 97 states have internal predecessors, (198), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-27 10:25:55,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 254 transitions. [2022-04-27 10:25:55,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 98 states, 98 states have (on average 2.020408163265306) internal successors, (198), 97 states have internal predecessors, (198), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-27 10:25:55,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 254 transitions. [2022-04-27 10:25:55,859 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 97 states and 254 transitions. [2022-04-27 10:25:56,059 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 254 edges. 254 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:25:56,065 INFO L225 Difference]: With dead ends: 207 [2022-04-27 10:25:56,065 INFO L226 Difference]: Without dead ends: 201 [2022-04-27 10:25:56,073 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 352 GetRequests, 162 SyntacticMatches, 0 SemanticMatches, 190 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5728 ImplicationChecksByTransitivity, 6.0s TimeCoverageRelationStatistics Valid=13777, Invalid=22895, Unknown=0, NotChecked=0, Total=36672 [2022-04-27 10:25:56,074 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 242 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 208 mSolverCounterSat, 151 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 242 SdHoareTripleChecker+Valid, 29 SdHoareTripleChecker+Invalid, 359 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 151 IncrementalHoareTripleChecker+Valid, 208 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-04-27 10:25:56,074 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [242 Valid, 29 Invalid, 359 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [151 Valid, 208 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-04-27 10:25:56,075 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 201 states. [2022-04-27 10:25:56,146 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 201 to 201. [2022-04-27 10:25:56,147 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:25:56,147 INFO L82 GeneralOperation]: Start isEquivalent. First operand 201 states. Second operand has 201 states, 196 states have (on average 1.0051020408163265) internal successors, (197), 196 states have internal predecessors, (197), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-27 10:25:56,148 INFO L74 IsIncluded]: Start isIncluded. First operand 201 states. Second operand has 201 states, 196 states have (on average 1.0051020408163265) internal successors, (197), 196 states have internal predecessors, (197), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-27 10:25:56,148 INFO L87 Difference]: Start difference. First operand 201 states. Second operand has 201 states, 196 states have (on average 1.0051020408163265) internal successors, (197), 196 states have internal predecessors, (197), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-27 10:25:56,153 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:25:56,153 INFO L93 Difference]: Finished difference Result 201 states and 201 transitions. [2022-04-27 10:25:56,153 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 201 transitions. [2022-04-27 10:25:56,154 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:25:56,154 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:25:56,154 INFO L74 IsIncluded]: Start isIncluded. First operand has 201 states, 196 states have (on average 1.0051020408163265) internal successors, (197), 196 states have internal predecessors, (197), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 201 states. [2022-04-27 10:25:56,155 INFO L87 Difference]: Start difference. First operand has 201 states, 196 states have (on average 1.0051020408163265) internal successors, (197), 196 states have internal predecessors, (197), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand 201 states. [2022-04-27 10:25:56,159 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:25:56,159 INFO L93 Difference]: Finished difference Result 201 states and 201 transitions. [2022-04-27 10:25:56,160 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 201 transitions. [2022-04-27 10:25:56,160 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:25:56,160 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:25:56,160 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:25:56,160 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:25:56,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 201 states, 196 states have (on average 1.0051020408163265) internal successors, (197), 196 states have internal predecessors, (197), 3 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-27 10:25:56,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 201 states and 201 transitions. [2022-04-27 10:25:56,166 INFO L78 Accepts]: Start accepts. Automaton has 201 states and 201 transitions. Word has length 104 [2022-04-27 10:25:56,166 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:25:56,166 INFO L495 AbstractCegarLoop]: Abstraction has 201 states and 201 transitions. [2022-04-27 10:25:56,166 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 98 states, 98 states have (on average 2.020408163265306) internal successors, (198), 97 states have internal predecessors, (198), 2 states have call successors, (4), 3 states have call predecessors, (4), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-27 10:25:56,166 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 201 transitions. [2022-04-27 10:25:56,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-04-27 10:25:56,168 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:25:56,168 INFO L195 NwaCegarLoop]: trace histogram [94, 94, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:25:56,204 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-04-27 10:25:56,383 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:25:56,384 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:25:56,384 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:25:56,384 INFO L85 PathProgramCache]: Analyzing trace with hash -1230920906, now seen corresponding path program 6 times [2022-04-27 10:25:56,384 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:25:56,384 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [804076955] [2022-04-27 10:25:56,384 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:25:56,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:25:56,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:25:59,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:25:59,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:25:59,736 INFO L290 TraceCheckUtils]: 0: Hoare triple {4366#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2); {4266#true} is VALID [2022-04-27 10:25:59,736 INFO L290 TraceCheckUtils]: 1: Hoare triple {4266#true} assume true; {4266#true} is VALID [2022-04-27 10:25:59,736 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {4266#true} {4266#true} #44#return; {4266#true} is VALID [2022-04-27 10:25:59,737 INFO L272 TraceCheckUtils]: 0: Hoare triple {4266#true} call ULTIMATE.init(); {4366#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-27 10:25:59,737 INFO L290 TraceCheckUtils]: 1: Hoare triple {4366#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} #NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(12, 2); {4266#true} is VALID [2022-04-27 10:25:59,737 INFO L290 TraceCheckUtils]: 2: Hoare triple {4266#true} assume true; {4266#true} is VALID [2022-04-27 10:25:59,737 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4266#true} {4266#true} #44#return; {4266#true} is VALID [2022-04-27 10:25:59,737 INFO L272 TraceCheckUtils]: 4: Hoare triple {4266#true} call #t~ret5 := main(); {4266#true} is VALID [2022-04-27 10:25:59,738 INFO L290 TraceCheckUtils]: 5: Hoare triple {4266#true} call ~#A~0.base, ~#A~0.offset := #Ultimate.allocOnStack(8192);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#A~0.base);call write~unchecked~int(0, ~#A~0.base, ~#A~0.offset, 4);call ~#B~0.base, ~#B~0.offset := #Ultimate.allocOnStack(8192);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#B~0.base);call write~unchecked~int(0, ~#B~0.base, ~#B~0.offset, 4);havoc ~i~0;havoc ~tmp~0;~i~0 := 0; {4271#(= main_~i~0 0)} is VALID [2022-04-27 10:25:59,738 INFO L290 TraceCheckUtils]: 6: Hoare triple {4271#(= main_~i~0 0)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {4271#(= main_~i~0 0)} is VALID [2022-04-27 10:25:59,739 INFO L290 TraceCheckUtils]: 7: Hoare triple {4271#(= main_~i~0 0)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4272#(<= main_~i~0 1)} is VALID [2022-04-27 10:25:59,739 INFO L290 TraceCheckUtils]: 8: Hoare triple {4272#(<= main_~i~0 1)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {4272#(<= main_~i~0 1)} is VALID [2022-04-27 10:25:59,740 INFO L290 TraceCheckUtils]: 9: Hoare triple {4272#(<= main_~i~0 1)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4273#(<= main_~i~0 2)} is VALID [2022-04-27 10:25:59,740 INFO L290 TraceCheckUtils]: 10: Hoare triple {4273#(<= main_~i~0 2)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {4273#(<= main_~i~0 2)} is VALID [2022-04-27 10:25:59,740 INFO L290 TraceCheckUtils]: 11: Hoare triple {4273#(<= main_~i~0 2)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4274#(<= main_~i~0 3)} is VALID [2022-04-27 10:25:59,741 INFO L290 TraceCheckUtils]: 12: Hoare triple {4274#(<= main_~i~0 3)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {4274#(<= main_~i~0 3)} is VALID [2022-04-27 10:25:59,741 INFO L290 TraceCheckUtils]: 13: Hoare triple {4274#(<= main_~i~0 3)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4275#(<= main_~i~0 4)} is VALID [2022-04-27 10:25:59,742 INFO L290 TraceCheckUtils]: 14: Hoare triple {4275#(<= main_~i~0 4)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {4275#(<= main_~i~0 4)} is VALID [2022-04-27 10:25:59,742 INFO L290 TraceCheckUtils]: 15: Hoare triple {4275#(<= main_~i~0 4)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4276#(<= main_~i~0 5)} is VALID [2022-04-27 10:25:59,742 INFO L290 TraceCheckUtils]: 16: Hoare triple {4276#(<= main_~i~0 5)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {4276#(<= main_~i~0 5)} is VALID [2022-04-27 10:25:59,743 INFO L290 TraceCheckUtils]: 17: Hoare triple {4276#(<= main_~i~0 5)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4277#(<= main_~i~0 6)} is VALID [2022-04-27 10:25:59,743 INFO L290 TraceCheckUtils]: 18: Hoare triple {4277#(<= main_~i~0 6)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {4277#(<= main_~i~0 6)} is VALID [2022-04-27 10:25:59,744 INFO L290 TraceCheckUtils]: 19: Hoare triple {4277#(<= main_~i~0 6)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4278#(<= main_~i~0 7)} is VALID [2022-04-27 10:25:59,744 INFO L290 TraceCheckUtils]: 20: Hoare triple {4278#(<= main_~i~0 7)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {4278#(<= main_~i~0 7)} is VALID [2022-04-27 10:25:59,744 INFO L290 TraceCheckUtils]: 21: Hoare triple {4278#(<= main_~i~0 7)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4279#(<= main_~i~0 8)} is VALID [2022-04-27 10:25:59,745 INFO L290 TraceCheckUtils]: 22: Hoare triple {4279#(<= main_~i~0 8)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {4279#(<= main_~i~0 8)} is VALID [2022-04-27 10:25:59,745 INFO L290 TraceCheckUtils]: 23: Hoare triple {4279#(<= main_~i~0 8)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4280#(<= main_~i~0 9)} is VALID [2022-04-27 10:25:59,746 INFO L290 TraceCheckUtils]: 24: Hoare triple {4280#(<= main_~i~0 9)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {4280#(<= main_~i~0 9)} is VALID [2022-04-27 10:25:59,746 INFO L290 TraceCheckUtils]: 25: Hoare triple {4280#(<= main_~i~0 9)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4281#(<= main_~i~0 10)} is VALID [2022-04-27 10:25:59,746 INFO L290 TraceCheckUtils]: 26: Hoare triple {4281#(<= main_~i~0 10)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {4281#(<= main_~i~0 10)} is VALID [2022-04-27 10:25:59,747 INFO L290 TraceCheckUtils]: 27: Hoare triple {4281#(<= main_~i~0 10)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4282#(<= main_~i~0 11)} is VALID [2022-04-27 10:25:59,747 INFO L290 TraceCheckUtils]: 28: Hoare triple {4282#(<= main_~i~0 11)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {4282#(<= main_~i~0 11)} is VALID [2022-04-27 10:25:59,748 INFO L290 TraceCheckUtils]: 29: Hoare triple {4282#(<= main_~i~0 11)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4283#(<= main_~i~0 12)} is VALID [2022-04-27 10:25:59,748 INFO L290 TraceCheckUtils]: 30: Hoare triple {4283#(<= main_~i~0 12)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {4283#(<= main_~i~0 12)} is VALID [2022-04-27 10:25:59,749 INFO L290 TraceCheckUtils]: 31: Hoare triple {4283#(<= main_~i~0 12)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4284#(<= main_~i~0 13)} is VALID [2022-04-27 10:25:59,749 INFO L290 TraceCheckUtils]: 32: Hoare triple {4284#(<= main_~i~0 13)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {4284#(<= main_~i~0 13)} is VALID [2022-04-27 10:25:59,749 INFO L290 TraceCheckUtils]: 33: Hoare triple {4284#(<= main_~i~0 13)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4285#(<= main_~i~0 14)} is VALID [2022-04-27 10:25:59,750 INFO L290 TraceCheckUtils]: 34: Hoare triple {4285#(<= main_~i~0 14)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {4285#(<= main_~i~0 14)} is VALID [2022-04-27 10:25:59,750 INFO L290 TraceCheckUtils]: 35: Hoare triple {4285#(<= main_~i~0 14)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4286#(<= main_~i~0 15)} is VALID [2022-04-27 10:25:59,751 INFO L290 TraceCheckUtils]: 36: Hoare triple {4286#(<= main_~i~0 15)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {4286#(<= main_~i~0 15)} is VALID [2022-04-27 10:25:59,751 INFO L290 TraceCheckUtils]: 37: Hoare triple {4286#(<= main_~i~0 15)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4287#(<= main_~i~0 16)} is VALID [2022-04-27 10:25:59,751 INFO L290 TraceCheckUtils]: 38: Hoare triple {4287#(<= main_~i~0 16)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {4287#(<= main_~i~0 16)} is VALID [2022-04-27 10:25:59,752 INFO L290 TraceCheckUtils]: 39: Hoare triple {4287#(<= main_~i~0 16)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4288#(<= main_~i~0 17)} is VALID [2022-04-27 10:25:59,752 INFO L290 TraceCheckUtils]: 40: Hoare triple {4288#(<= main_~i~0 17)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {4288#(<= main_~i~0 17)} is VALID [2022-04-27 10:25:59,753 INFO L290 TraceCheckUtils]: 41: Hoare triple {4288#(<= main_~i~0 17)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4289#(<= main_~i~0 18)} is VALID [2022-04-27 10:25:59,753 INFO L290 TraceCheckUtils]: 42: Hoare triple {4289#(<= main_~i~0 18)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {4289#(<= main_~i~0 18)} is VALID [2022-04-27 10:25:59,754 INFO L290 TraceCheckUtils]: 43: Hoare triple {4289#(<= main_~i~0 18)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4290#(<= main_~i~0 19)} is VALID [2022-04-27 10:25:59,754 INFO L290 TraceCheckUtils]: 44: Hoare triple {4290#(<= main_~i~0 19)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {4290#(<= main_~i~0 19)} is VALID [2022-04-27 10:25:59,754 INFO L290 TraceCheckUtils]: 45: Hoare triple {4290#(<= main_~i~0 19)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4291#(<= main_~i~0 20)} is VALID [2022-04-27 10:25:59,755 INFO L290 TraceCheckUtils]: 46: Hoare triple {4291#(<= main_~i~0 20)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {4291#(<= main_~i~0 20)} is VALID [2022-04-27 10:25:59,755 INFO L290 TraceCheckUtils]: 47: Hoare triple {4291#(<= main_~i~0 20)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4292#(<= main_~i~0 21)} is VALID [2022-04-27 10:25:59,756 INFO L290 TraceCheckUtils]: 48: Hoare triple {4292#(<= main_~i~0 21)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {4292#(<= main_~i~0 21)} is VALID [2022-04-27 10:25:59,756 INFO L290 TraceCheckUtils]: 49: Hoare triple {4292#(<= main_~i~0 21)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4293#(<= main_~i~0 22)} is VALID [2022-04-27 10:25:59,756 INFO L290 TraceCheckUtils]: 50: Hoare triple {4293#(<= main_~i~0 22)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {4293#(<= main_~i~0 22)} is VALID [2022-04-27 10:25:59,757 INFO L290 TraceCheckUtils]: 51: Hoare triple {4293#(<= main_~i~0 22)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4294#(<= main_~i~0 23)} is VALID [2022-04-27 10:25:59,757 INFO L290 TraceCheckUtils]: 52: Hoare triple {4294#(<= main_~i~0 23)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {4294#(<= main_~i~0 23)} is VALID [2022-04-27 10:25:59,758 INFO L290 TraceCheckUtils]: 53: Hoare triple {4294#(<= main_~i~0 23)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4295#(<= main_~i~0 24)} is VALID [2022-04-27 10:25:59,758 INFO L290 TraceCheckUtils]: 54: Hoare triple {4295#(<= main_~i~0 24)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {4295#(<= main_~i~0 24)} is VALID [2022-04-27 10:25:59,759 INFO L290 TraceCheckUtils]: 55: Hoare triple {4295#(<= main_~i~0 24)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4296#(<= main_~i~0 25)} is VALID [2022-04-27 10:25:59,759 INFO L290 TraceCheckUtils]: 56: Hoare triple {4296#(<= main_~i~0 25)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {4296#(<= main_~i~0 25)} is VALID [2022-04-27 10:25:59,760 INFO L290 TraceCheckUtils]: 57: Hoare triple {4296#(<= main_~i~0 25)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4297#(<= main_~i~0 26)} is VALID [2022-04-27 10:25:59,760 INFO L290 TraceCheckUtils]: 58: Hoare triple {4297#(<= main_~i~0 26)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {4297#(<= main_~i~0 26)} is VALID [2022-04-27 10:25:59,760 INFO L290 TraceCheckUtils]: 59: Hoare triple {4297#(<= main_~i~0 26)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4298#(<= main_~i~0 27)} is VALID [2022-04-27 10:25:59,761 INFO L290 TraceCheckUtils]: 60: Hoare triple {4298#(<= main_~i~0 27)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {4298#(<= main_~i~0 27)} is VALID [2022-04-27 10:25:59,761 INFO L290 TraceCheckUtils]: 61: Hoare triple {4298#(<= main_~i~0 27)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4299#(<= main_~i~0 28)} is VALID [2022-04-27 10:25:59,762 INFO L290 TraceCheckUtils]: 62: Hoare triple {4299#(<= main_~i~0 28)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {4299#(<= main_~i~0 28)} is VALID [2022-04-27 10:25:59,762 INFO L290 TraceCheckUtils]: 63: Hoare triple {4299#(<= main_~i~0 28)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4300#(<= main_~i~0 29)} is VALID [2022-04-27 10:25:59,762 INFO L290 TraceCheckUtils]: 64: Hoare triple {4300#(<= main_~i~0 29)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {4300#(<= main_~i~0 29)} is VALID [2022-04-27 10:25:59,763 INFO L290 TraceCheckUtils]: 65: Hoare triple {4300#(<= main_~i~0 29)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4301#(<= main_~i~0 30)} is VALID [2022-04-27 10:25:59,763 INFO L290 TraceCheckUtils]: 66: Hoare triple {4301#(<= main_~i~0 30)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {4301#(<= main_~i~0 30)} is VALID [2022-04-27 10:25:59,764 INFO L290 TraceCheckUtils]: 67: Hoare triple {4301#(<= main_~i~0 30)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4302#(<= main_~i~0 31)} is VALID [2022-04-27 10:25:59,764 INFO L290 TraceCheckUtils]: 68: Hoare triple {4302#(<= main_~i~0 31)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {4302#(<= main_~i~0 31)} is VALID [2022-04-27 10:25:59,765 INFO L290 TraceCheckUtils]: 69: Hoare triple {4302#(<= main_~i~0 31)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4303#(<= main_~i~0 32)} is VALID [2022-04-27 10:25:59,765 INFO L290 TraceCheckUtils]: 70: Hoare triple {4303#(<= main_~i~0 32)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {4303#(<= main_~i~0 32)} is VALID [2022-04-27 10:25:59,765 INFO L290 TraceCheckUtils]: 71: Hoare triple {4303#(<= main_~i~0 32)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4304#(<= main_~i~0 33)} is VALID [2022-04-27 10:25:59,766 INFO L290 TraceCheckUtils]: 72: Hoare triple {4304#(<= main_~i~0 33)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {4304#(<= main_~i~0 33)} is VALID [2022-04-27 10:25:59,766 INFO L290 TraceCheckUtils]: 73: Hoare triple {4304#(<= main_~i~0 33)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4305#(<= main_~i~0 34)} is VALID [2022-04-27 10:25:59,767 INFO L290 TraceCheckUtils]: 74: Hoare triple {4305#(<= main_~i~0 34)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {4305#(<= main_~i~0 34)} is VALID [2022-04-27 10:25:59,767 INFO L290 TraceCheckUtils]: 75: Hoare triple {4305#(<= main_~i~0 34)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4306#(<= main_~i~0 35)} is VALID [2022-04-27 10:25:59,767 INFO L290 TraceCheckUtils]: 76: Hoare triple {4306#(<= main_~i~0 35)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {4306#(<= main_~i~0 35)} is VALID [2022-04-27 10:25:59,768 INFO L290 TraceCheckUtils]: 77: Hoare triple {4306#(<= main_~i~0 35)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4307#(<= main_~i~0 36)} is VALID [2022-04-27 10:25:59,768 INFO L290 TraceCheckUtils]: 78: Hoare triple {4307#(<= main_~i~0 36)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {4307#(<= main_~i~0 36)} is VALID [2022-04-27 10:25:59,769 INFO L290 TraceCheckUtils]: 79: Hoare triple {4307#(<= main_~i~0 36)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4308#(<= main_~i~0 37)} is VALID [2022-04-27 10:25:59,769 INFO L290 TraceCheckUtils]: 80: Hoare triple {4308#(<= main_~i~0 37)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {4308#(<= main_~i~0 37)} is VALID [2022-04-27 10:25:59,770 INFO L290 TraceCheckUtils]: 81: Hoare triple {4308#(<= main_~i~0 37)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4309#(<= main_~i~0 38)} is VALID [2022-04-27 10:25:59,770 INFO L290 TraceCheckUtils]: 82: Hoare triple {4309#(<= main_~i~0 38)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {4309#(<= main_~i~0 38)} is VALID [2022-04-27 10:25:59,770 INFO L290 TraceCheckUtils]: 83: Hoare triple {4309#(<= main_~i~0 38)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4310#(<= main_~i~0 39)} is VALID [2022-04-27 10:25:59,771 INFO L290 TraceCheckUtils]: 84: Hoare triple {4310#(<= main_~i~0 39)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {4310#(<= main_~i~0 39)} is VALID [2022-04-27 10:25:59,771 INFO L290 TraceCheckUtils]: 85: Hoare triple {4310#(<= main_~i~0 39)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4311#(<= main_~i~0 40)} is VALID [2022-04-27 10:25:59,772 INFO L290 TraceCheckUtils]: 86: Hoare triple {4311#(<= main_~i~0 40)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {4311#(<= main_~i~0 40)} is VALID [2022-04-27 10:25:59,772 INFO L290 TraceCheckUtils]: 87: Hoare triple {4311#(<= main_~i~0 40)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4312#(<= main_~i~0 41)} is VALID [2022-04-27 10:25:59,772 INFO L290 TraceCheckUtils]: 88: Hoare triple {4312#(<= main_~i~0 41)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {4312#(<= main_~i~0 41)} is VALID [2022-04-27 10:25:59,773 INFO L290 TraceCheckUtils]: 89: Hoare triple {4312#(<= main_~i~0 41)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4313#(<= main_~i~0 42)} is VALID [2022-04-27 10:25:59,773 INFO L290 TraceCheckUtils]: 90: Hoare triple {4313#(<= main_~i~0 42)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {4313#(<= main_~i~0 42)} is VALID [2022-04-27 10:25:59,774 INFO L290 TraceCheckUtils]: 91: Hoare triple {4313#(<= main_~i~0 42)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4314#(<= main_~i~0 43)} is VALID [2022-04-27 10:25:59,774 INFO L290 TraceCheckUtils]: 92: Hoare triple {4314#(<= main_~i~0 43)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {4314#(<= main_~i~0 43)} is VALID [2022-04-27 10:25:59,775 INFO L290 TraceCheckUtils]: 93: Hoare triple {4314#(<= main_~i~0 43)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4315#(<= main_~i~0 44)} is VALID [2022-04-27 10:25:59,775 INFO L290 TraceCheckUtils]: 94: Hoare triple {4315#(<= main_~i~0 44)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {4315#(<= main_~i~0 44)} is VALID [2022-04-27 10:25:59,775 INFO L290 TraceCheckUtils]: 95: Hoare triple {4315#(<= main_~i~0 44)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4316#(<= main_~i~0 45)} is VALID [2022-04-27 10:25:59,776 INFO L290 TraceCheckUtils]: 96: Hoare triple {4316#(<= main_~i~0 45)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {4316#(<= main_~i~0 45)} is VALID [2022-04-27 10:25:59,776 INFO L290 TraceCheckUtils]: 97: Hoare triple {4316#(<= main_~i~0 45)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4317#(<= main_~i~0 46)} is VALID [2022-04-27 10:25:59,776 INFO L290 TraceCheckUtils]: 98: Hoare triple {4317#(<= main_~i~0 46)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {4317#(<= main_~i~0 46)} is VALID [2022-04-27 10:25:59,777 INFO L290 TraceCheckUtils]: 99: Hoare triple {4317#(<= main_~i~0 46)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4318#(<= main_~i~0 47)} is VALID [2022-04-27 10:25:59,777 INFO L290 TraceCheckUtils]: 100: Hoare triple {4318#(<= main_~i~0 47)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {4318#(<= main_~i~0 47)} is VALID [2022-04-27 10:25:59,777 INFO L290 TraceCheckUtils]: 101: Hoare triple {4318#(<= main_~i~0 47)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4319#(<= main_~i~0 48)} is VALID [2022-04-27 10:25:59,778 INFO L290 TraceCheckUtils]: 102: Hoare triple {4319#(<= main_~i~0 48)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {4319#(<= main_~i~0 48)} is VALID [2022-04-27 10:25:59,778 INFO L290 TraceCheckUtils]: 103: Hoare triple {4319#(<= main_~i~0 48)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4320#(<= main_~i~0 49)} is VALID [2022-04-27 10:25:59,778 INFO L290 TraceCheckUtils]: 104: Hoare triple {4320#(<= main_~i~0 49)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {4320#(<= main_~i~0 49)} is VALID [2022-04-27 10:25:59,779 INFO L290 TraceCheckUtils]: 105: Hoare triple {4320#(<= main_~i~0 49)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4321#(<= main_~i~0 50)} is VALID [2022-04-27 10:25:59,779 INFO L290 TraceCheckUtils]: 106: Hoare triple {4321#(<= main_~i~0 50)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {4321#(<= main_~i~0 50)} is VALID [2022-04-27 10:25:59,780 INFO L290 TraceCheckUtils]: 107: Hoare triple {4321#(<= main_~i~0 50)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4322#(<= main_~i~0 51)} is VALID [2022-04-27 10:25:59,780 INFO L290 TraceCheckUtils]: 108: Hoare triple {4322#(<= main_~i~0 51)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {4322#(<= main_~i~0 51)} is VALID [2022-04-27 10:25:59,780 INFO L290 TraceCheckUtils]: 109: Hoare triple {4322#(<= main_~i~0 51)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4323#(<= main_~i~0 52)} is VALID [2022-04-27 10:25:59,781 INFO L290 TraceCheckUtils]: 110: Hoare triple {4323#(<= main_~i~0 52)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {4323#(<= main_~i~0 52)} is VALID [2022-04-27 10:25:59,781 INFO L290 TraceCheckUtils]: 111: Hoare triple {4323#(<= main_~i~0 52)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4324#(<= main_~i~0 53)} is VALID [2022-04-27 10:25:59,781 INFO L290 TraceCheckUtils]: 112: Hoare triple {4324#(<= main_~i~0 53)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {4324#(<= main_~i~0 53)} is VALID [2022-04-27 10:25:59,782 INFO L290 TraceCheckUtils]: 113: Hoare triple {4324#(<= main_~i~0 53)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4325#(<= main_~i~0 54)} is VALID [2022-04-27 10:25:59,782 INFO L290 TraceCheckUtils]: 114: Hoare triple {4325#(<= main_~i~0 54)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {4325#(<= main_~i~0 54)} is VALID [2022-04-27 10:25:59,783 INFO L290 TraceCheckUtils]: 115: Hoare triple {4325#(<= main_~i~0 54)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4326#(<= main_~i~0 55)} is VALID [2022-04-27 10:25:59,783 INFO L290 TraceCheckUtils]: 116: Hoare triple {4326#(<= main_~i~0 55)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {4326#(<= main_~i~0 55)} is VALID [2022-04-27 10:25:59,783 INFO L290 TraceCheckUtils]: 117: Hoare triple {4326#(<= main_~i~0 55)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4327#(<= main_~i~0 56)} is VALID [2022-04-27 10:25:59,784 INFO L290 TraceCheckUtils]: 118: Hoare triple {4327#(<= main_~i~0 56)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {4327#(<= main_~i~0 56)} is VALID [2022-04-27 10:25:59,784 INFO L290 TraceCheckUtils]: 119: Hoare triple {4327#(<= main_~i~0 56)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4328#(<= main_~i~0 57)} is VALID [2022-04-27 10:25:59,784 INFO L290 TraceCheckUtils]: 120: Hoare triple {4328#(<= main_~i~0 57)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {4328#(<= main_~i~0 57)} is VALID [2022-04-27 10:25:59,785 INFO L290 TraceCheckUtils]: 121: Hoare triple {4328#(<= main_~i~0 57)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4329#(<= main_~i~0 58)} is VALID [2022-04-27 10:25:59,785 INFO L290 TraceCheckUtils]: 122: Hoare triple {4329#(<= main_~i~0 58)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {4329#(<= main_~i~0 58)} is VALID [2022-04-27 10:25:59,786 INFO L290 TraceCheckUtils]: 123: Hoare triple {4329#(<= main_~i~0 58)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4330#(<= main_~i~0 59)} is VALID [2022-04-27 10:25:59,786 INFO L290 TraceCheckUtils]: 124: Hoare triple {4330#(<= main_~i~0 59)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {4330#(<= main_~i~0 59)} is VALID [2022-04-27 10:25:59,786 INFO L290 TraceCheckUtils]: 125: Hoare triple {4330#(<= main_~i~0 59)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4331#(<= main_~i~0 60)} is VALID [2022-04-27 10:25:59,787 INFO L290 TraceCheckUtils]: 126: Hoare triple {4331#(<= main_~i~0 60)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {4331#(<= main_~i~0 60)} is VALID [2022-04-27 10:25:59,787 INFO L290 TraceCheckUtils]: 127: Hoare triple {4331#(<= main_~i~0 60)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4332#(<= main_~i~0 61)} is VALID [2022-04-27 10:25:59,787 INFO L290 TraceCheckUtils]: 128: Hoare triple {4332#(<= main_~i~0 61)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {4332#(<= main_~i~0 61)} is VALID [2022-04-27 10:25:59,788 INFO L290 TraceCheckUtils]: 129: Hoare triple {4332#(<= main_~i~0 61)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4333#(<= main_~i~0 62)} is VALID [2022-04-27 10:25:59,788 INFO L290 TraceCheckUtils]: 130: Hoare triple {4333#(<= main_~i~0 62)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {4333#(<= main_~i~0 62)} is VALID [2022-04-27 10:25:59,789 INFO L290 TraceCheckUtils]: 131: Hoare triple {4333#(<= main_~i~0 62)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4334#(<= main_~i~0 63)} is VALID [2022-04-27 10:25:59,789 INFO L290 TraceCheckUtils]: 132: Hoare triple {4334#(<= main_~i~0 63)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {4334#(<= main_~i~0 63)} is VALID [2022-04-27 10:25:59,789 INFO L290 TraceCheckUtils]: 133: Hoare triple {4334#(<= main_~i~0 63)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4335#(<= main_~i~0 64)} is VALID [2022-04-27 10:25:59,790 INFO L290 TraceCheckUtils]: 134: Hoare triple {4335#(<= main_~i~0 64)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {4335#(<= main_~i~0 64)} is VALID [2022-04-27 10:25:59,790 INFO L290 TraceCheckUtils]: 135: Hoare triple {4335#(<= main_~i~0 64)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4336#(<= main_~i~0 65)} is VALID [2022-04-27 10:25:59,790 INFO L290 TraceCheckUtils]: 136: Hoare triple {4336#(<= main_~i~0 65)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {4336#(<= main_~i~0 65)} is VALID [2022-04-27 10:25:59,791 INFO L290 TraceCheckUtils]: 137: Hoare triple {4336#(<= main_~i~0 65)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4337#(<= main_~i~0 66)} is VALID [2022-04-27 10:25:59,791 INFO L290 TraceCheckUtils]: 138: Hoare triple {4337#(<= main_~i~0 66)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {4337#(<= main_~i~0 66)} is VALID [2022-04-27 10:25:59,792 INFO L290 TraceCheckUtils]: 139: Hoare triple {4337#(<= main_~i~0 66)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4338#(<= main_~i~0 67)} is VALID [2022-04-27 10:25:59,792 INFO L290 TraceCheckUtils]: 140: Hoare triple {4338#(<= main_~i~0 67)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {4338#(<= main_~i~0 67)} is VALID [2022-04-27 10:25:59,792 INFO L290 TraceCheckUtils]: 141: Hoare triple {4338#(<= main_~i~0 67)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4339#(<= main_~i~0 68)} is VALID [2022-04-27 10:25:59,793 INFO L290 TraceCheckUtils]: 142: Hoare triple {4339#(<= main_~i~0 68)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {4339#(<= main_~i~0 68)} is VALID [2022-04-27 10:25:59,793 INFO L290 TraceCheckUtils]: 143: Hoare triple {4339#(<= main_~i~0 68)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4340#(<= main_~i~0 69)} is VALID [2022-04-27 10:25:59,793 INFO L290 TraceCheckUtils]: 144: Hoare triple {4340#(<= main_~i~0 69)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {4340#(<= main_~i~0 69)} is VALID [2022-04-27 10:25:59,794 INFO L290 TraceCheckUtils]: 145: Hoare triple {4340#(<= main_~i~0 69)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4341#(<= main_~i~0 70)} is VALID [2022-04-27 10:25:59,794 INFO L290 TraceCheckUtils]: 146: Hoare triple {4341#(<= main_~i~0 70)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {4341#(<= main_~i~0 70)} is VALID [2022-04-27 10:25:59,795 INFO L290 TraceCheckUtils]: 147: Hoare triple {4341#(<= main_~i~0 70)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4342#(<= main_~i~0 71)} is VALID [2022-04-27 10:25:59,795 INFO L290 TraceCheckUtils]: 148: Hoare triple {4342#(<= main_~i~0 71)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {4342#(<= main_~i~0 71)} is VALID [2022-04-27 10:25:59,795 INFO L290 TraceCheckUtils]: 149: Hoare triple {4342#(<= main_~i~0 71)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4343#(<= main_~i~0 72)} is VALID [2022-04-27 10:25:59,796 INFO L290 TraceCheckUtils]: 150: Hoare triple {4343#(<= main_~i~0 72)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {4343#(<= main_~i~0 72)} is VALID [2022-04-27 10:25:59,796 INFO L290 TraceCheckUtils]: 151: Hoare triple {4343#(<= main_~i~0 72)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4344#(<= main_~i~0 73)} is VALID [2022-04-27 10:25:59,796 INFO L290 TraceCheckUtils]: 152: Hoare triple {4344#(<= main_~i~0 73)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {4344#(<= main_~i~0 73)} is VALID [2022-04-27 10:25:59,797 INFO L290 TraceCheckUtils]: 153: Hoare triple {4344#(<= main_~i~0 73)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4345#(<= main_~i~0 74)} is VALID [2022-04-27 10:25:59,797 INFO L290 TraceCheckUtils]: 154: Hoare triple {4345#(<= main_~i~0 74)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {4345#(<= main_~i~0 74)} is VALID [2022-04-27 10:25:59,797 INFO L290 TraceCheckUtils]: 155: Hoare triple {4345#(<= main_~i~0 74)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4346#(<= main_~i~0 75)} is VALID [2022-04-27 10:25:59,798 INFO L290 TraceCheckUtils]: 156: Hoare triple {4346#(<= main_~i~0 75)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {4346#(<= main_~i~0 75)} is VALID [2022-04-27 10:25:59,800 INFO L290 TraceCheckUtils]: 157: Hoare triple {4346#(<= main_~i~0 75)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4347#(<= main_~i~0 76)} is VALID [2022-04-27 10:25:59,800 INFO L290 TraceCheckUtils]: 158: Hoare triple {4347#(<= main_~i~0 76)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {4347#(<= main_~i~0 76)} is VALID [2022-04-27 10:25:59,801 INFO L290 TraceCheckUtils]: 159: Hoare triple {4347#(<= main_~i~0 76)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4348#(<= main_~i~0 77)} is VALID [2022-04-27 10:25:59,801 INFO L290 TraceCheckUtils]: 160: Hoare triple {4348#(<= main_~i~0 77)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {4348#(<= main_~i~0 77)} is VALID [2022-04-27 10:25:59,801 INFO L290 TraceCheckUtils]: 161: Hoare triple {4348#(<= main_~i~0 77)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4349#(<= main_~i~0 78)} is VALID [2022-04-27 10:25:59,802 INFO L290 TraceCheckUtils]: 162: Hoare triple {4349#(<= main_~i~0 78)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {4349#(<= main_~i~0 78)} is VALID [2022-04-27 10:25:59,802 INFO L290 TraceCheckUtils]: 163: Hoare triple {4349#(<= main_~i~0 78)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4350#(<= main_~i~0 79)} is VALID [2022-04-27 10:25:59,803 INFO L290 TraceCheckUtils]: 164: Hoare triple {4350#(<= main_~i~0 79)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {4350#(<= main_~i~0 79)} is VALID [2022-04-27 10:25:59,803 INFO L290 TraceCheckUtils]: 165: Hoare triple {4350#(<= main_~i~0 79)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4351#(<= main_~i~0 80)} is VALID [2022-04-27 10:25:59,803 INFO L290 TraceCheckUtils]: 166: Hoare triple {4351#(<= main_~i~0 80)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {4351#(<= main_~i~0 80)} is VALID [2022-04-27 10:25:59,804 INFO L290 TraceCheckUtils]: 167: Hoare triple {4351#(<= main_~i~0 80)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4352#(<= main_~i~0 81)} is VALID [2022-04-27 10:25:59,804 INFO L290 TraceCheckUtils]: 168: Hoare triple {4352#(<= main_~i~0 81)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {4352#(<= main_~i~0 81)} is VALID [2022-04-27 10:25:59,804 INFO L290 TraceCheckUtils]: 169: Hoare triple {4352#(<= main_~i~0 81)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4353#(<= main_~i~0 82)} is VALID [2022-04-27 10:25:59,805 INFO L290 TraceCheckUtils]: 170: Hoare triple {4353#(<= main_~i~0 82)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {4353#(<= main_~i~0 82)} is VALID [2022-04-27 10:25:59,805 INFO L290 TraceCheckUtils]: 171: Hoare triple {4353#(<= main_~i~0 82)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4354#(<= main_~i~0 83)} is VALID [2022-04-27 10:25:59,805 INFO L290 TraceCheckUtils]: 172: Hoare triple {4354#(<= main_~i~0 83)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {4354#(<= main_~i~0 83)} is VALID [2022-04-27 10:25:59,806 INFO L290 TraceCheckUtils]: 173: Hoare triple {4354#(<= main_~i~0 83)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4355#(<= main_~i~0 84)} is VALID [2022-04-27 10:25:59,806 INFO L290 TraceCheckUtils]: 174: Hoare triple {4355#(<= main_~i~0 84)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {4355#(<= main_~i~0 84)} is VALID [2022-04-27 10:25:59,807 INFO L290 TraceCheckUtils]: 175: Hoare triple {4355#(<= main_~i~0 84)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4356#(<= main_~i~0 85)} is VALID [2022-04-27 10:25:59,807 INFO L290 TraceCheckUtils]: 176: Hoare triple {4356#(<= main_~i~0 85)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {4356#(<= main_~i~0 85)} is VALID [2022-04-27 10:25:59,807 INFO L290 TraceCheckUtils]: 177: Hoare triple {4356#(<= main_~i~0 85)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4357#(<= main_~i~0 86)} is VALID [2022-04-27 10:25:59,808 INFO L290 TraceCheckUtils]: 178: Hoare triple {4357#(<= main_~i~0 86)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {4357#(<= main_~i~0 86)} is VALID [2022-04-27 10:25:59,808 INFO L290 TraceCheckUtils]: 179: Hoare triple {4357#(<= main_~i~0 86)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4358#(<= main_~i~0 87)} is VALID [2022-04-27 10:25:59,808 INFO L290 TraceCheckUtils]: 180: Hoare triple {4358#(<= main_~i~0 87)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {4358#(<= main_~i~0 87)} is VALID [2022-04-27 10:25:59,809 INFO L290 TraceCheckUtils]: 181: Hoare triple {4358#(<= main_~i~0 87)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4359#(<= main_~i~0 88)} is VALID [2022-04-27 10:25:59,809 INFO L290 TraceCheckUtils]: 182: Hoare triple {4359#(<= main_~i~0 88)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {4359#(<= main_~i~0 88)} is VALID [2022-04-27 10:25:59,809 INFO L290 TraceCheckUtils]: 183: Hoare triple {4359#(<= main_~i~0 88)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4360#(<= main_~i~0 89)} is VALID [2022-04-27 10:25:59,810 INFO L290 TraceCheckUtils]: 184: Hoare triple {4360#(<= main_~i~0 89)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {4360#(<= main_~i~0 89)} is VALID [2022-04-27 10:25:59,810 INFO L290 TraceCheckUtils]: 185: Hoare triple {4360#(<= main_~i~0 89)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4361#(<= main_~i~0 90)} is VALID [2022-04-27 10:25:59,811 INFO L290 TraceCheckUtils]: 186: Hoare triple {4361#(<= main_~i~0 90)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {4361#(<= main_~i~0 90)} is VALID [2022-04-27 10:25:59,811 INFO L290 TraceCheckUtils]: 187: Hoare triple {4361#(<= main_~i~0 90)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4362#(<= main_~i~0 91)} is VALID [2022-04-27 10:25:59,811 INFO L290 TraceCheckUtils]: 188: Hoare triple {4362#(<= main_~i~0 91)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {4362#(<= main_~i~0 91)} is VALID [2022-04-27 10:25:59,812 INFO L290 TraceCheckUtils]: 189: Hoare triple {4362#(<= main_~i~0 91)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4363#(<= main_~i~0 92)} is VALID [2022-04-27 10:25:59,812 INFO L290 TraceCheckUtils]: 190: Hoare triple {4363#(<= main_~i~0 92)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {4363#(<= main_~i~0 92)} is VALID [2022-04-27 10:25:59,812 INFO L290 TraceCheckUtils]: 191: Hoare triple {4363#(<= main_~i~0 92)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4364#(<= main_~i~0 93)} is VALID [2022-04-27 10:25:59,813 INFO L290 TraceCheckUtils]: 192: Hoare triple {4364#(<= main_~i~0 93)} assume !!(~i~0 < 2048);call #t~mem2 := read~int(~#A~0.base, ~#A~0.offset + 4 * ~i~0, 4);~tmp~0 := #t~mem2;havoc #t~mem2;call write~int(~tmp~0, ~#B~0.base, ~#B~0.offset + 4 * ~i~0, 4); {4364#(<= main_~i~0 93)} is VALID [2022-04-27 10:25:59,813 INFO L290 TraceCheckUtils]: 193: Hoare triple {4364#(<= main_~i~0 93)} #t~post1 := ~i~0;~i~0 := 1 + #t~post1;havoc #t~post1; {4365#(<= main_~i~0 94)} is VALID [2022-04-27 10:25:59,813 INFO L290 TraceCheckUtils]: 194: Hoare triple {4365#(<= main_~i~0 94)} assume !(~i~0 < 2048); {4267#false} is VALID [2022-04-27 10:25:59,814 INFO L290 TraceCheckUtils]: 195: Hoare triple {4267#false} call #t~mem3 := read~int(~#A~0.base, 4096 + ~#A~0.offset, 4);call #t~mem4 := read~int(~#B~0.base, 4096 + ~#B~0.offset, 4); {4267#false} is VALID [2022-04-27 10:25:59,814 INFO L272 TraceCheckUtils]: 196: Hoare triple {4267#false} call __VERIFIER_assert((if #t~mem3 != #t~mem4 then 1 else 0)); {4267#false} is VALID [2022-04-27 10:25:59,814 INFO L290 TraceCheckUtils]: 197: Hoare triple {4267#false} ~cond := #in~cond; {4267#false} is VALID [2022-04-27 10:25:59,814 INFO L290 TraceCheckUtils]: 198: Hoare triple {4267#false} assume 0 == ~cond; {4267#false} is VALID [2022-04-27 10:25:59,814 INFO L290 TraceCheckUtils]: 199: Hoare triple {4267#false} assume !false; {4267#false} is VALID [2022-04-27 10:25:59,818 INFO L134 CoverageAnalysis]: Checked inductivity of 8836 backedges. 0 proven. 8836 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-27 10:25:59,819 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:25:59,819 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [804076955] [2022-04-27 10:25:59,819 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [804076955] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:25:59,819 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [731492394] [2022-04-27 10:25:59,819 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2022-04-27 10:25:59,819 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:25:59,819 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:25:59,820 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:25:59,851 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process