/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-crafted/simple_array_index_value_1-1.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-34549b5 [2022-04-07 11:24:33,164 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-04-07 11:24:33,166 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-04-07 11:24:33,202 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2022-04-07 11:24:33,239 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 [2022-04-07 11:24:33,266 INFO L113 SettingsManager]: Loading preferences was successful [2022-04-07 11:24:33,268 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-04-07 11:24:33,268 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-04-07 11:24:33,268 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-04-07 11:24:33,268 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-04-07 11:24:33,269 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-04-07 11:24:33,270 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-04-07 11:24:33,270 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-04-07 11:24:33,270 INFO L138 SettingsManager]: * Use SBE=true [2022-04-07 11:24:33,271 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-04-07 11:24:33,271 INFO L138 SettingsManager]: * sizeof long=4 [2022-04-07 11:24:33,271 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-04-07 11:24:33,271 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-04-07 11:24:33,271 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-04-07 11:24:33,272 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-04-07 11:24:33,272 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-04-07 11:24:33,272 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-04-07 11:24:33,272 INFO L138 SettingsManager]: * sizeof long double=12 [2022-04-07 11:24:33,272 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-04-07 11:24:33,272 INFO L138 SettingsManager]: * Use constant arrays=true [2022-04-07 11:24:33,272 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-04-07 11:24:33,272 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-04-07 11:24:33,273 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-04-07 11:24:33,273 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-04-07 11:24:33,273 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-07 11:24:33,273 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-04-07 11:24:33,273 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-04-07 11:24:33,273 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-04-07 11:24:33,274 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-04-07 11:24:33,274 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-04-07 11:24:33,274 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-04-07 11:24:33,274 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-04-07 11:24:33,274 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-04-07 11:24:33,275 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-04-07 11:24:33,505 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-04-07 11:24:33,526 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-04-07 11:24:33,529 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-04-07 11:24:33,530 INFO L271 PluginConnector]: Initializing CDTParser... [2022-04-07 11:24:33,531 INFO L275 PluginConnector]: CDTParser initialized [2022-04-07 11:24:33,532 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-crafted/simple_array_index_value_1-1.i [2022-04-07 11:24:33,597 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ddd22d33/296d8b589c6445daafa34001b87d881a/FLAGfb6bf8f51 [2022-04-07 11:24:34,000 INFO L306 CDTParser]: Found 1 translation units. [2022-04-07 11:24:34,001 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-crafted/simple_array_index_value_1-1.i [2022-04-07 11:24:34,006 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ddd22d33/296d8b589c6445daafa34001b87d881a/FLAGfb6bf8f51 [2022-04-07 11:24:34,435 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ddd22d33/296d8b589c6445daafa34001b87d881a [2022-04-07 11:24:34,441 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-04-07 11:24:34,442 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2022-04-07 11:24:34,446 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-04-07 11:24:34,446 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-04-07 11:24:34,449 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-04-07 11:24:34,450 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.04 11:24:34" (1/1) ... [2022-04-07 11:24:34,451 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c40be93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 11:24:34, skipping insertion in model container [2022-04-07 11:24:34,451 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.04 11:24:34" (1/1) ... [2022-04-07 11:24:34,457 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-04-07 11:24:34,467 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-04-07 11:24:34,601 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-crafted/simple_array_index_value_1-1.i[834,847] [2022-04-07 11:24:34,615 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-07 11:24:34,622 INFO L203 MainTranslator]: Completed pre-run [2022-04-07 11:24:34,633 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-crafted/simple_array_index_value_1-1.i[834,847] [2022-04-07 11:24:34,639 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-07 11:24:34,651 INFO L208 MainTranslator]: Completed translation [2022-04-07 11:24:34,652 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 11:24:34 WrapperNode [2022-04-07 11:24:34,652 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-04-07 11:24:34,653 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-04-07 11:24:34,653 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-04-07 11:24:34,653 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-04-07 11:24:34,662 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 11:24:34" (1/1) ... [2022-04-07 11:24:34,662 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 11:24:34" (1/1) ... [2022-04-07 11:24:34,668 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 11:24:34" (1/1) ... [2022-04-07 11:24:34,669 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 11:24:34" (1/1) ... [2022-04-07 11:24:34,675 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 11:24:34" (1/1) ... [2022-04-07 11:24:34,679 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 11:24:34" (1/1) ... [2022-04-07 11:24:34,680 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 11:24:34" (1/1) ... [2022-04-07 11:24:34,682 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-04-07 11:24:34,683 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-04-07 11:24:34,683 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-04-07 11:24:34,683 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-04-07 11:24:34,684 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 11:24:34" (1/1) ... [2022-04-07 11:24:34,690 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-07 11:24:34,699 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 11:24:34,711 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) [2022-04-07 11:24:34,722 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 [2022-04-07 11:24:34,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-04-07 11:24:34,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-04-07 11:24:34,745 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-04-07 11:24:34,745 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-04-07 11:24:34,745 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-04-07 11:24:34,746 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-04-07 11:24:34,746 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-04-07 11:24:34,746 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2022-04-07 11:24:34,746 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2022-04-07 11:24:34,746 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-04-07 11:24:34,746 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-04-07 11:24:34,746 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-04-07 11:24:34,747 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-04-07 11:24:34,747 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-04-07 11:24:34,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-04-07 11:24:34,747 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-04-07 11:24:34,747 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-04-07 11:24:34,747 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-04-07 11:24:34,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-04-07 11:24:34,748 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-04-07 11:24:34,796 INFO L234 CfgBuilder]: Building ICFG [2022-04-07 11:24:34,797 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-04-07 11:24:34,937 INFO L275 CfgBuilder]: Performing block encoding [2022-04-07 11:24:34,943 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-04-07 11:24:34,944 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-04-07 11:24:34,945 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.04 11:24:34 BoogieIcfgContainer [2022-04-07 11:24:34,945 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-04-07 11:24:34,947 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-04-07 11:24:34,947 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-04-07 11:24:34,950 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-04-07 11:24:34,950 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.04 11:24:34" (1/3) ... [2022-04-07 11:24:34,951 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a7426 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.04 11:24:34, skipping insertion in model container [2022-04-07 11:24:34,951 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.04 11:24:34" (2/3) ... [2022-04-07 11:24:34,951 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a7426 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.04 11:24:34, skipping insertion in model container [2022-04-07 11:24:34,951 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.04 11:24:34" (3/3) ... [2022-04-07 11:24:34,953 INFO L111 eAbstractionObserver]: Analyzing ICFG simple_array_index_value_1-1.i [2022-04-07 11:24:34,957 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-04-07 11:24:34,957 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-04-07 11:24:34,997 INFO L339 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-04-07 11:24:35,003 INFO L340 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 [2022-04-07 11:24:35,003 INFO L341 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-04-07 11:24:35,037 INFO L276 IsEmpty]: Start isEmpty. Operand has 27 states, 18 states have (on average 1.3888888888888888) internal successors, (25), 19 states have internal predecessors, (25), 4 states have call successors, (4), 3 states have call predecessors, (4), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-07 11:24:35,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-04-07 11:24:35,041 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 11:24:35,042 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 11:24:35,042 INFO L403 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 11:24:35,046 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 11:24:35,047 INFO L85 PathProgramCache]: Analyzing trace with hash 56847072, now seen corresponding path program 1 times [2022-04-07 11:24:35,067 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 11:24:35,068 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1267608657] [2022-04-07 11:24:35,068 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 11:24:35,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 11:24:35,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 11:24:35,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 11:24:35,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 11:24:35,277 INFO L290 TraceCheckUtils]: 0: Hoare triple {35#(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(31, 2); {30#true} is VALID [2022-04-07 11:24:35,277 INFO L290 TraceCheckUtils]: 1: Hoare triple {30#true} assume true; {30#true} is VALID [2022-04-07 11:24:35,277 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {30#true} {30#true} #67#return; {30#true} is VALID [2022-04-07 11:24:35,281 INFO L272 TraceCheckUtils]: 0: Hoare triple {30#true} call ULTIMATE.init(); {35#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 11:24:35,281 INFO L290 TraceCheckUtils]: 1: Hoare triple {35#(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(31, 2); {30#true} is VALID [2022-04-07 11:24:35,282 INFO L290 TraceCheckUtils]: 2: Hoare triple {30#true} assume true; {30#true} is VALID [2022-04-07 11:24:35,282 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {30#true} {30#true} #67#return; {30#true} is VALID [2022-04-07 11:24:35,283 INFO L272 TraceCheckUtils]: 4: Hoare triple {30#true} call #t~ret5 := main(); {30#true} is VALID [2022-04-07 11:24:35,283 INFO L290 TraceCheckUtils]: 5: Hoare triple {30#true} call ~#array~0.base, ~#array~0.offset := #Ultimate.allocOnStack(4000);havoc ~index~0;~index~0 := 0; {30#true} is VALID [2022-04-07 11:24:35,284 INFO L290 TraceCheckUtils]: 6: Hoare triple {30#true} assume !true; {31#false} is VALID [2022-04-07 11:24:35,284 INFO L290 TraceCheckUtils]: 7: Hoare triple {31#false} ~index~0 := 0; {31#false} is VALID [2022-04-07 11:24:35,284 INFO L290 TraceCheckUtils]: 8: Hoare triple {31#false} assume !!(~index~0 % 4294967296 < 1000); {31#false} is VALID [2022-04-07 11:24:35,285 INFO L290 TraceCheckUtils]: 9: Hoare triple {31#false} assume 0 == (if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2) % 4294967296;call #t~mem3 := read~int(~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {31#false} is VALID [2022-04-07 11:24:35,286 INFO L272 TraceCheckUtils]: 10: Hoare triple {31#false} call __VERIFIER_assert((if 0 == #t~mem3 % 4294967296 then 1 else 0)); {31#false} is VALID [2022-04-07 11:24:35,286 INFO L290 TraceCheckUtils]: 11: Hoare triple {31#false} ~cond := #in~cond; {31#false} is VALID [2022-04-07 11:24:35,286 INFO L290 TraceCheckUtils]: 12: Hoare triple {31#false} assume 0 == ~cond; {31#false} is VALID [2022-04-07 11:24:35,287 INFO L290 TraceCheckUtils]: 13: Hoare triple {31#false} assume !false; {31#false} is VALID [2022-04-07 11:24:35,287 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-07 11:24:35,288 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 11:24:35,288 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1267608657] [2022-04-07 11:24:35,290 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1267608657] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-07 11:24:35,290 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-07 11:24:35,290 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-04-07 11:24:35,292 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1930323161] [2022-04-07 11:24:35,292 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-07 11:24:35,300 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 2 states have internal predecessors, (10), 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 14 [2022-04-07 11:24:35,301 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 11:24:35,305 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 2 states have internal predecessors, (10), 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) [2022-04-07 11:24:35,338 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 14 edges. 14 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 11:24:35,338 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-04-07 11:24:35,339 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 11:24:35,368 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-04-07 11:24:35,369 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-07 11:24:35,372 INFO L87 Difference]: Start difference. First operand has 27 states, 18 states have (on average 1.3888888888888888) internal successors, (25), 19 states have internal predecessors, (25), 4 states have call successors, (4), 3 states have call predecessors, (4), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) Second operand has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 2 states have internal predecessors, (10), 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) [2022-04-07 11:24:35,506 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 11:24:35,506 INFO L93 Difference]: Finished difference Result 46 states and 58 transitions. [2022-04-07 11:24:35,506 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-07 11:24:35,507 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 2 states have internal predecessors, (10), 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 14 [2022-04-07 11:24:35,507 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 11:24:35,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 2 states have internal predecessors, (10), 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) [2022-04-07 11:24:35,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 58 transitions. [2022-04-07 11:24:35,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 2 states have internal predecessors, (10), 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) [2022-04-07 11:24:35,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 58 transitions. [2022-04-07 11:24:35,535 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 3 states and 58 transitions. [2022-04-07 11:24:35,623 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 58 edges. 58 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 11:24:35,634 INFO L225 Difference]: With dead ends: 46 [2022-04-07 11:24:35,634 INFO L226 Difference]: Without dead ends: 22 [2022-04-07 11:24:35,638 INFO L912 BasicCegarLoop]: 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 [2022-04-07 11:24:35,643 INFO L913 BasicCegarLoop]: 28 mSDtfsCounter, 19 mSDsluCounter, 3 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 21 SdHoareTripleChecker+Valid, 31 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-07 11:24:35,644 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [21 Valid, 31 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-07 11:24:35,659 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22 states. [2022-04-07 11:24:35,673 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22 to 22. [2022-04-07 11:24:35,673 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 11:24:35,675 INFO L82 GeneralOperation]: Start isEquivalent. First operand 22 states. Second operand has 22 states, 15 states have (on average 1.2) internal successors, (18), 15 states have internal predecessors, (18), 4 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-07 11:24:35,676 INFO L74 IsIncluded]: Start isIncluded. First operand 22 states. Second operand has 22 states, 15 states have (on average 1.2) internal successors, (18), 15 states have internal predecessors, (18), 4 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-07 11:24:35,676 INFO L87 Difference]: Start difference. First operand 22 states. Second operand has 22 states, 15 states have (on average 1.2) internal successors, (18), 15 states have internal predecessors, (18), 4 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-07 11:24:35,684 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 11:24:35,685 INFO L93 Difference]: Finished difference Result 22 states and 25 transitions. [2022-04-07 11:24:35,685 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 25 transitions. [2022-04-07 11:24:35,685 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 11:24:35,686 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 11:24:35,687 INFO L74 IsIncluded]: Start isIncluded. First operand has 22 states, 15 states have (on average 1.2) internal successors, (18), 15 states have internal predecessors, (18), 4 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 22 states. [2022-04-07 11:24:35,687 INFO L87 Difference]: Start difference. First operand has 22 states, 15 states have (on average 1.2) internal successors, (18), 15 states have internal predecessors, (18), 4 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 22 states. [2022-04-07 11:24:35,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 11:24:35,691 INFO L93 Difference]: Finished difference Result 22 states and 25 transitions. [2022-04-07 11:24:35,691 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 25 transitions. [2022-04-07 11:24:35,691 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 11:24:35,691 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 11:24:35,691 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 11:24:35,691 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 11:24:35,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 15 states have (on average 1.2) internal successors, (18), 15 states have internal predecessors, (18), 4 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-07 11:24:35,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 25 transitions. [2022-04-07 11:24:35,694 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 25 transitions. Word has length 14 [2022-04-07 11:24:35,694 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 11:24:35,694 INFO L478 AbstractCegarLoop]: Abstraction has 22 states and 25 transitions. [2022-04-07 11:24:35,694 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 2 states have internal predecessors, (10), 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) [2022-04-07 11:24:35,695 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 25 transitions. [2022-04-07 11:24:35,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-04-07 11:24:35,695 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 11:24:35,695 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 11:24:35,695 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-04-07 11:24:35,696 INFO L403 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 11:24:35,696 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 11:24:35,696 INFO L85 PathProgramCache]: Analyzing trace with hash -1810080346, now seen corresponding path program 1 times [2022-04-07 11:24:35,697 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 11:24:35,697 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1582325322] [2022-04-07 11:24:35,697 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 11:24:35,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 11:24:35,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 11:24:35,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 11:24:35,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 11:24:35,840 INFO L290 TraceCheckUtils]: 0: Hoare triple {178#(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(31, 2); {172#true} is VALID [2022-04-07 11:24:35,840 INFO L290 TraceCheckUtils]: 1: Hoare triple {172#true} assume true; {172#true} is VALID [2022-04-07 11:24:35,841 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {172#true} {172#true} #67#return; {172#true} is VALID [2022-04-07 11:24:35,842 INFO L272 TraceCheckUtils]: 0: Hoare triple {172#true} call ULTIMATE.init(); {178#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 11:24:35,843 INFO L290 TraceCheckUtils]: 1: Hoare triple {178#(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(31, 2); {172#true} is VALID [2022-04-07 11:24:35,843 INFO L290 TraceCheckUtils]: 2: Hoare triple {172#true} assume true; {172#true} is VALID [2022-04-07 11:24:35,843 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {172#true} {172#true} #67#return; {172#true} is VALID [2022-04-07 11:24:35,843 INFO L272 TraceCheckUtils]: 4: Hoare triple {172#true} call #t~ret5 := main(); {172#true} is VALID [2022-04-07 11:24:35,844 INFO L290 TraceCheckUtils]: 5: Hoare triple {172#true} call ~#array~0.base, ~#array~0.offset := #Ultimate.allocOnStack(4000);havoc ~index~0;~index~0 := 0; {177#(= main_~index~0 0)} is VALID [2022-04-07 11:24:35,844 INFO L290 TraceCheckUtils]: 6: Hoare triple {177#(= main_~index~0 0)} assume !(~index~0 % 4294967296 < 1000); {173#false} is VALID [2022-04-07 11:24:35,844 INFO L290 TraceCheckUtils]: 7: Hoare triple {173#false} ~index~0 := 0; {173#false} is VALID [2022-04-07 11:24:35,845 INFO L290 TraceCheckUtils]: 8: Hoare triple {173#false} assume !!(~index~0 % 4294967296 < 1000); {173#false} is VALID [2022-04-07 11:24:35,845 INFO L290 TraceCheckUtils]: 9: Hoare triple {173#false} assume 0 == (if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2) % 4294967296;call #t~mem3 := read~int(~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {173#false} is VALID [2022-04-07 11:24:35,845 INFO L272 TraceCheckUtils]: 10: Hoare triple {173#false} call __VERIFIER_assert((if 0 == #t~mem3 % 4294967296 then 1 else 0)); {173#false} is VALID [2022-04-07 11:24:35,846 INFO L290 TraceCheckUtils]: 11: Hoare triple {173#false} ~cond := #in~cond; {173#false} is VALID [2022-04-07 11:24:35,846 INFO L290 TraceCheckUtils]: 12: Hoare triple {173#false} assume 0 == ~cond; {173#false} is VALID [2022-04-07 11:24:35,846 INFO L290 TraceCheckUtils]: 13: Hoare triple {173#false} assume !false; {173#false} is VALID [2022-04-07 11:24:35,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-07 11:24:35,847 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 11:24:35,847 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1582325322] [2022-04-07 11:24:35,847 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1582325322] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-07 11:24:35,847 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-07 11:24:35,848 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-07 11:24:35,848 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [279214566] [2022-04-07 11:24:35,848 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-07 11:24:35,850 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.5) internal successors, (10), 3 states have internal predecessors, (10), 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 14 [2022-04-07 11:24:35,850 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 11:24:35,851 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 4 states, 4 states have (on average 2.5) internal successors, (10), 3 states have internal predecessors, (10), 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) [2022-04-07 11:24:35,864 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 14 edges. 14 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 11:24:35,864 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-07 11:24:35,865 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 11:24:35,867 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-07 11:24:35,867 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-07 11:24:35,869 INFO L87 Difference]: Start difference. First operand 22 states and 25 transitions. Second operand has 4 states, 4 states have (on average 2.5) internal successors, (10), 3 states have internal predecessors, (10), 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) [2022-04-07 11:24:36,001 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 11:24:36,002 INFO L93 Difference]: Finished difference Result 43 states and 51 transitions. [2022-04-07 11:24:36,002 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-07 11:24:36,003 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.5) internal successors, (10), 3 states have internal predecessors, (10), 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 14 [2022-04-07 11:24:36,003 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 11:24:36,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 2.5) internal successors, (10), 3 states have internal predecessors, (10), 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) [2022-04-07 11:24:36,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 51 transitions. [2022-04-07 11:24:36,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 2.5) internal successors, (10), 3 states have internal predecessors, (10), 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) [2022-04-07 11:24:36,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 51 transitions. [2022-04-07 11:24:36,013 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 4 states and 51 transitions. [2022-04-07 11:24:36,065 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 11:24:36,067 INFO L225 Difference]: With dead ends: 43 [2022-04-07 11:24:36,068 INFO L226 Difference]: Without dead ends: 29 [2022-04-07 11:24:36,068 INFO L912 BasicCegarLoop]: 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 [2022-04-07 11:24:36,069 INFO L913 BasicCegarLoop]: 18 mSDtfsCounter, 24 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 26 SdHoareTripleChecker+Valid, 25 SdHoareTripleChecker+Invalid, 37 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-04-07 11:24:36,070 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [26 Valid, 25 Invalid, 37 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 27 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-07 11:24:36,071 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2022-04-07 11:24:36,075 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 25. [2022-04-07 11:24:36,075 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 11:24:36,075 INFO L82 GeneralOperation]: Start isEquivalent. First operand 29 states. Second operand has 25 states, 18 states have (on average 1.1666666666666667) internal successors, (21), 18 states have internal predecessors, (21), 4 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-07 11:24:36,076 INFO L74 IsIncluded]: Start isIncluded. First operand 29 states. Second operand has 25 states, 18 states have (on average 1.1666666666666667) internal successors, (21), 18 states have internal predecessors, (21), 4 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-07 11:24:36,076 INFO L87 Difference]: Start difference. First operand 29 states. Second operand has 25 states, 18 states have (on average 1.1666666666666667) internal successors, (21), 18 states have internal predecessors, (21), 4 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-07 11:24:36,078 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 11:24:36,078 INFO L93 Difference]: Finished difference Result 29 states and 33 transitions. [2022-04-07 11:24:36,078 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 33 transitions. [2022-04-07 11:24:36,078 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 11:24:36,079 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 11:24:36,079 INFO L74 IsIncluded]: Start isIncluded. First operand has 25 states, 18 states have (on average 1.1666666666666667) internal successors, (21), 18 states have internal predecessors, (21), 4 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 29 states. [2022-04-07 11:24:36,079 INFO L87 Difference]: Start difference. First operand has 25 states, 18 states have (on average 1.1666666666666667) internal successors, (21), 18 states have internal predecessors, (21), 4 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand 29 states. [2022-04-07 11:24:36,081 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 11:24:36,081 INFO L93 Difference]: Finished difference Result 29 states and 33 transitions. [2022-04-07 11:24:36,081 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 33 transitions. [2022-04-07 11:24:36,082 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 11:24:36,082 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 11:24:36,082 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 11:24:36,082 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 11:24:36,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 18 states have (on average 1.1666666666666667) internal successors, (21), 18 states have internal predecessors, (21), 4 states have call successors, (4), 3 states have call predecessors, (4), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-04-07 11:24:36,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 28 transitions. [2022-04-07 11:24:36,084 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 28 transitions. Word has length 14 [2022-04-07 11:24:36,084 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 11:24:36,084 INFO L478 AbstractCegarLoop]: Abstraction has 25 states and 28 transitions. [2022-04-07 11:24:36,084 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.5) internal successors, (10), 3 states have internal predecessors, (10), 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) [2022-04-07 11:24:36,084 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 28 transitions. [2022-04-07 11:24:36,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-04-07 11:24:36,085 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 11:24:36,085 INFO L499 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 11:24:36,085 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-04-07 11:24:36,085 INFO L403 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 11:24:36,086 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 11:24:36,086 INFO L85 PathProgramCache]: Analyzing trace with hash -1733475192, now seen corresponding path program 1 times [2022-04-07 11:24:36,086 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 11:24:36,086 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1368605531] [2022-04-07 11:24:36,086 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 11:24:36,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 11:24:36,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 11:24:36,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 11:24:36,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 11:24:36,220 INFO L290 TraceCheckUtils]: 0: Hoare triple {343#(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(31, 2); {336#true} is VALID [2022-04-07 11:24:36,221 INFO L290 TraceCheckUtils]: 1: Hoare triple {336#true} assume true; {336#true} is VALID [2022-04-07 11:24:36,221 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {336#true} {336#true} #67#return; {336#true} is VALID [2022-04-07 11:24:36,221 INFO L272 TraceCheckUtils]: 0: Hoare triple {336#true} call ULTIMATE.init(); {343#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 11:24:36,222 INFO L290 TraceCheckUtils]: 1: Hoare triple {343#(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(31, 2); {336#true} is VALID [2022-04-07 11:24:36,222 INFO L290 TraceCheckUtils]: 2: Hoare triple {336#true} assume true; {336#true} is VALID [2022-04-07 11:24:36,222 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {336#true} {336#true} #67#return; {336#true} is VALID [2022-04-07 11:24:36,222 INFO L272 TraceCheckUtils]: 4: Hoare triple {336#true} call #t~ret5 := main(); {336#true} is VALID [2022-04-07 11:24:36,223 INFO L290 TraceCheckUtils]: 5: Hoare triple {336#true} call ~#array~0.base, ~#array~0.offset := #Ultimate.allocOnStack(4000);havoc ~index~0;~index~0 := 0; {341#(= main_~index~0 0)} is VALID [2022-04-07 11:24:36,223 INFO L290 TraceCheckUtils]: 6: Hoare triple {341#(= main_~index~0 0)} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {341#(= main_~index~0 0)} is VALID [2022-04-07 11:24:36,224 INFO L290 TraceCheckUtils]: 7: Hoare triple {341#(= main_~index~0 0)} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {342#(and (<= main_~index~0 1) (not (<= (+ (div main_~index~0 4294967296) 1) 0)))} is VALID [2022-04-07 11:24:36,225 INFO L290 TraceCheckUtils]: 8: Hoare triple {342#(and (<= main_~index~0 1) (not (<= (+ (div main_~index~0 4294967296) 1) 0)))} assume !(~index~0 % 4294967296 < 1000); {337#false} is VALID [2022-04-07 11:24:36,225 INFO L290 TraceCheckUtils]: 9: Hoare triple {337#false} ~index~0 := 0; {337#false} is VALID [2022-04-07 11:24:36,226 INFO L290 TraceCheckUtils]: 10: Hoare triple {337#false} assume !!(~index~0 % 4294967296 < 1000); {337#false} is VALID [2022-04-07 11:24:36,229 INFO L290 TraceCheckUtils]: 11: Hoare triple {337#false} assume 0 == (if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2) % 4294967296;call #t~mem3 := read~int(~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {337#false} is VALID [2022-04-07 11:24:36,229 INFO L272 TraceCheckUtils]: 12: Hoare triple {337#false} call __VERIFIER_assert((if 0 == #t~mem3 % 4294967296 then 1 else 0)); {337#false} is VALID [2022-04-07 11:24:36,229 INFO L290 TraceCheckUtils]: 13: Hoare triple {337#false} ~cond := #in~cond; {337#false} is VALID [2022-04-07 11:24:36,229 INFO L290 TraceCheckUtils]: 14: Hoare triple {337#false} assume 0 == ~cond; {337#false} is VALID [2022-04-07 11:24:36,230 INFO L290 TraceCheckUtils]: 15: Hoare triple {337#false} assume !false; {337#false} is VALID [2022-04-07 11:24:36,230 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-07 11:24:36,230 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 11:24:36,230 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1368605531] [2022-04-07 11:24:36,231 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1368605531] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 11:24:36,231 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2025556847] [2022-04-07 11:24:36,231 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 11:24:36,231 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 11:24:36,231 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 11:24:36,235 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) [2022-04-07 11:24:36,263 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-04-07 11:24:36,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 11:24:36,306 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 16 conjunts are in the unsatisfiable core [2022-04-07 11:24:36,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 11:24:36,326 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 11:24:36,426 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-04-07 11:24:36,590 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-04-07 11:24:36,661 INFO L272 TraceCheckUtils]: 0: Hoare triple {336#true} call ULTIMATE.init(); {336#true} is VALID [2022-04-07 11:24:36,662 INFO L290 TraceCheckUtils]: 1: Hoare triple {336#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(31, 2); {336#true} is VALID [2022-04-07 11:24:36,662 INFO L290 TraceCheckUtils]: 2: Hoare triple {336#true} assume true; {336#true} is VALID [2022-04-07 11:24:36,662 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {336#true} {336#true} #67#return; {336#true} is VALID [2022-04-07 11:24:36,662 INFO L272 TraceCheckUtils]: 4: Hoare triple {336#true} call #t~ret5 := main(); {336#true} is VALID [2022-04-07 11:24:36,663 INFO L290 TraceCheckUtils]: 5: Hoare triple {336#true} call ~#array~0.base, ~#array~0.offset := #Ultimate.allocOnStack(4000);havoc ~index~0;~index~0 := 0; {341#(= main_~index~0 0)} is VALID [2022-04-07 11:24:36,664 INFO L290 TraceCheckUtils]: 6: Hoare triple {341#(= main_~index~0 0)} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {365#(= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0)} is VALID [2022-04-07 11:24:36,664 INFO L290 TraceCheckUtils]: 7: Hoare triple {365#(= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0)} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {365#(= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0)} is VALID [2022-04-07 11:24:36,665 INFO L290 TraceCheckUtils]: 8: Hoare triple {365#(= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0)} assume !(~index~0 % 4294967296 < 1000); {365#(= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0)} is VALID [2022-04-07 11:24:36,665 INFO L290 TraceCheckUtils]: 9: Hoare triple {365#(= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0)} ~index~0 := 0; {375#(and (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= main_~index~0 0))} is VALID [2022-04-07 11:24:36,666 INFO L290 TraceCheckUtils]: 10: Hoare triple {375#(and (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= main_~index~0 0))} assume !!(~index~0 % 4294967296 < 1000); {375#(and (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= main_~index~0 0))} is VALID [2022-04-07 11:24:36,667 INFO L290 TraceCheckUtils]: 11: Hoare triple {375#(and (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= main_~index~0 0))} assume 0 == (if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2) % 4294967296;call #t~mem3 := read~int(~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {382#(= |main_#t~mem3| 0)} is VALID [2022-04-07 11:24:36,667 INFO L272 TraceCheckUtils]: 12: Hoare triple {382#(= |main_#t~mem3| 0)} call __VERIFIER_assert((if 0 == #t~mem3 % 4294967296 then 1 else 0)); {386#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 11:24:36,668 INFO L290 TraceCheckUtils]: 13: Hoare triple {386#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {390#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 11:24:36,668 INFO L290 TraceCheckUtils]: 14: Hoare triple {390#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {337#false} is VALID [2022-04-07 11:24:36,668 INFO L290 TraceCheckUtils]: 15: Hoare triple {337#false} assume !false; {337#false} is VALID [2022-04-07 11:24:36,670 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-07 11:24:36,670 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 11:24:37,397 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 39 [2022-04-07 11:24:37,414 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 52 [2022-04-07 11:24:37,523 INFO L290 TraceCheckUtils]: 15: Hoare triple {337#false} assume !false; {337#false} is VALID [2022-04-07 11:24:37,524 INFO L290 TraceCheckUtils]: 14: Hoare triple {390#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {337#false} is VALID [2022-04-07 11:24:37,524 INFO L290 TraceCheckUtils]: 13: Hoare triple {386#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {390#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 11:24:37,525 INFO L272 TraceCheckUtils]: 12: Hoare triple {406#(= (mod |main_#t~mem3| 4294967296) 0)} call __VERIFIER_assert((if 0 == #t~mem3 % 4294967296 then 1 else 0)); {386#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 11:24:37,528 INFO L290 TraceCheckUtils]: 11: Hoare triple {410#(or (not (<= (mod main_~index~0 2) 0)) (and (or (<= (mod main_~index~0 4294967296) 2147483647) (<= (div (+ (- 1) (select (select |#memory_int| |main_~#array~0.base|) (+ (- 17179869184) |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4)))) 4294967296) (div (+ (select (select |#memory_int| |main_~#array~0.base|) (+ (- 17179869184) |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) (- 4294967296)) 4294967296))) (or (<= (div (- (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4)))) (- 4294967296)) (+ (div (+ (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) (- 4294967296)) 4294967296) 1)) (not (<= (mod main_~index~0 4294967296) 2147483647)))))} assume 0 == (if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2) % 4294967296;call #t~mem3 := read~int(~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {406#(= (mod |main_#t~mem3| 4294967296) 0)} is VALID [2022-04-07 11:24:37,531 INFO L290 TraceCheckUtils]: 10: Hoare triple {414#(or (<= (div (* (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) (- 1)) (- 4294967296)) (+ (div (+ (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) (- 4294967296)) 4294967296) 1)) (not (<= (mod main_~index~0 2) 0)) (not (< (mod main_~index~0 4294967296) 1000)))} assume !!(~index~0 % 4294967296 < 1000); {410#(or (not (<= (mod main_~index~0 2) 0)) (and (or (<= (mod main_~index~0 4294967296) 2147483647) (<= (div (+ (- 1) (select (select |#memory_int| |main_~#array~0.base|) (+ (- 17179869184) |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4)))) 4294967296) (div (+ (select (select |#memory_int| |main_~#array~0.base|) (+ (- 17179869184) |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) (- 4294967296)) 4294967296))) (or (<= (div (- (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4)))) (- 4294967296)) (+ (div (+ (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) (- 4294967296)) 4294967296) 1)) (not (<= (mod main_~index~0 4294967296) 2147483647)))))} is VALID [2022-04-07 11:24:37,532 INFO L290 TraceCheckUtils]: 9: Hoare triple {418#(<= (div (* (- 1) (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|)) (- 4294967296)) (+ 1 (div (+ (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) (- 4294967296)) 4294967296)))} ~index~0 := 0; {414#(or (<= (div (* (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) (- 1)) (- 4294967296)) (+ (div (+ (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) (- 4294967296)) 4294967296) 1)) (not (<= (mod main_~index~0 2) 0)) (not (< (mod main_~index~0 4294967296) 1000)))} is VALID [2022-04-07 11:24:37,533 INFO L290 TraceCheckUtils]: 8: Hoare triple {418#(<= (div (* (- 1) (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|)) (- 4294967296)) (+ 1 (div (+ (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) (- 4294967296)) 4294967296)))} assume !(~index~0 % 4294967296 < 1000); {418#(<= (div (* (- 1) (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|)) (- 4294967296)) (+ 1 (div (+ (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) (- 4294967296)) 4294967296)))} is VALID [2022-04-07 11:24:37,533 INFO L290 TraceCheckUtils]: 7: Hoare triple {418#(<= (div (* (- 1) (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|)) (- 4294967296)) (+ 1 (div (+ (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) (- 4294967296)) 4294967296)))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {418#(<= (div (* (- 1) (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|)) (- 4294967296)) (+ 1 (div (+ (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) (- 4294967296)) 4294967296)))} is VALID [2022-04-07 11:24:37,534 INFO L290 TraceCheckUtils]: 6: Hoare triple {428#(or (= (* (mod main_~index~0 4294967296) 4) 0) (not (< (mod main_~index~0 4294967296) 1000)))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {418#(<= (div (* (- 1) (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|)) (- 4294967296)) (+ 1 (div (+ (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) (- 4294967296)) 4294967296)))} is VALID [2022-04-07 11:24:37,535 INFO L290 TraceCheckUtils]: 5: Hoare triple {336#true} call ~#array~0.base, ~#array~0.offset := #Ultimate.allocOnStack(4000);havoc ~index~0;~index~0 := 0; {428#(or (= (* (mod main_~index~0 4294967296) 4) 0) (not (< (mod main_~index~0 4294967296) 1000)))} is VALID [2022-04-07 11:24:37,535 INFO L272 TraceCheckUtils]: 4: Hoare triple {336#true} call #t~ret5 := main(); {336#true} is VALID [2022-04-07 11:24:37,535 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {336#true} {336#true} #67#return; {336#true} is VALID [2022-04-07 11:24:37,535 INFO L290 TraceCheckUtils]: 2: Hoare triple {336#true} assume true; {336#true} is VALID [2022-04-07 11:24:37,536 INFO L290 TraceCheckUtils]: 1: Hoare triple {336#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(31, 2); {336#true} is VALID [2022-04-07 11:24:37,536 INFO L272 TraceCheckUtils]: 0: Hoare triple {336#true} call ULTIMATE.init(); {336#true} is VALID [2022-04-07 11:24:37,536 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-07 11:24:37,536 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2025556847] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 11:24:37,536 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 11:24:37,537 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 8, 9] total 15 [2022-04-07 11:24:37,537 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1748734222] [2022-04-07 11:24:37,537 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 11:24:37,538 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 13 states have (on average 2.1538461538461537) internal successors, (28), 13 states have internal predecessors, (28), 4 states have call successors, (6), 4 states have call predecessors, (6), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 16 [2022-04-07 11:24:37,538 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 11:24:37,538 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 15 states, 13 states have (on average 2.1538461538461537) internal successors, (28), 13 states have internal predecessors, (28), 4 states have call successors, (6), 4 states have call predecessors, (6), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 11:24:37,582 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 35 edges. 35 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 11:24:37,582 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2022-04-07 11:24:37,582 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 11:24:37,583 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-04-07 11:24:37,583 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=171, Unknown=0, NotChecked=0, Total=210 [2022-04-07 11:24:37,584 INFO L87 Difference]: Start difference. First operand 25 states and 28 transitions. Second operand has 15 states, 13 states have (on average 2.1538461538461537) internal successors, (28), 13 states have internal predecessors, (28), 4 states have call successors, (6), 4 states have call predecessors, (6), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 11:24:38,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 11:24:38,564 INFO L93 Difference]: Finished difference Result 57 states and 66 transitions. [2022-04-07 11:24:38,564 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-04-07 11:24:38,565 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 13 states have (on average 2.1538461538461537) internal successors, (28), 13 states have internal predecessors, (28), 4 states have call successors, (6), 4 states have call predecessors, (6), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 16 [2022-04-07 11:24:38,565 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 11:24:38,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 13 states have (on average 2.1538461538461537) internal successors, (28), 13 states have internal predecessors, (28), 4 states have call successors, (6), 4 states have call predecessors, (6), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 11:24:38,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 64 transitions. [2022-04-07 11:24:38,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 13 states have (on average 2.1538461538461537) internal successors, (28), 13 states have internal predecessors, (28), 4 states have call successors, (6), 4 states have call predecessors, (6), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 11:24:38,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 64 transitions. [2022-04-07 11:24:38,570 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 12 states and 64 transitions. [2022-04-07 11:24:38,641 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 11:24:38,642 INFO L225 Difference]: With dead ends: 57 [2022-04-07 11:24:38,643 INFO L226 Difference]: Without dead ends: 41 [2022-04-07 11:24:38,643 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 23 SyntacticMatches, 1 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 67 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=121, Invalid=431, Unknown=0, NotChecked=0, Total=552 [2022-04-07 11:24:38,644 INFO L913 BasicCegarLoop]: 15 mSDtfsCounter, 79 mSDsluCounter, 39 mSDsCounter, 0 mSdLazyCounter, 159 mSolverCounterSat, 63 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 79 SdHoareTripleChecker+Valid, 54 SdHoareTripleChecker+Invalid, 222 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 63 IncrementalHoareTripleChecker+Valid, 159 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-04-07 11:24:38,645 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [79 Valid, 54 Invalid, 222 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [63 Valid, 159 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-04-07 11:24:38,645 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41 states. [2022-04-07 11:24:38,664 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41 to 36. [2022-04-07 11:24:38,664 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 11:24:38,666 INFO L82 GeneralOperation]: Start isEquivalent. First operand 41 states. Second operand has 36 states, 27 states have (on average 1.1481481481481481) internal successors, (31), 27 states have internal predecessors, (31), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-07 11:24:38,667 INFO L74 IsIncluded]: Start isIncluded. First operand 41 states. Second operand has 36 states, 27 states have (on average 1.1481481481481481) internal successors, (31), 27 states have internal predecessors, (31), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-07 11:24:38,667 INFO L87 Difference]: Start difference. First operand 41 states. Second operand has 36 states, 27 states have (on average 1.1481481481481481) internal successors, (31), 27 states have internal predecessors, (31), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-07 11:24:38,671 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 11:24:38,671 INFO L93 Difference]: Finished difference Result 41 states and 46 transitions. [2022-04-07 11:24:38,672 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 46 transitions. [2022-04-07 11:24:38,672 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 11:24:38,672 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 11:24:38,675 INFO L74 IsIncluded]: Start isIncluded. First operand has 36 states, 27 states have (on average 1.1481481481481481) internal successors, (31), 27 states have internal predecessors, (31), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) Second operand 41 states. [2022-04-07 11:24:38,676 INFO L87 Difference]: Start difference. First operand has 36 states, 27 states have (on average 1.1481481481481481) internal successors, (31), 27 states have internal predecessors, (31), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) Second operand 41 states. [2022-04-07 11:24:38,681 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 11:24:38,681 INFO L93 Difference]: Finished difference Result 41 states and 46 transitions. [2022-04-07 11:24:38,681 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 46 transitions. [2022-04-07 11:24:38,683 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 11:24:38,683 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 11:24:38,683 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 11:24:38,683 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 11:24:38,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36 states, 27 states have (on average 1.1481481481481481) internal successors, (31), 27 states have internal predecessors, (31), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-07 11:24:38,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 40 transitions. [2022-04-07 11:24:38,685 INFO L78 Accepts]: Start accepts. Automaton has 36 states and 40 transitions. Word has length 16 [2022-04-07 11:24:38,685 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 11:24:38,685 INFO L478 AbstractCegarLoop]: Abstraction has 36 states and 40 transitions. [2022-04-07 11:24:38,685 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 13 states have (on average 2.1538461538461537) internal successors, (28), 13 states have internal predecessors, (28), 4 states have call successors, (6), 4 states have call predecessors, (6), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-04-07 11:24:38,685 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 40 transitions. [2022-04-07 11:24:38,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-04-07 11:24:38,686 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 11:24:38,686 INFO L499 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 11:24:38,715 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-04-07 11:24:38,911 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 11:24:38,911 INFO L403 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 11:24:38,912 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 11:24:38,912 INFO L85 PathProgramCache]: Analyzing trace with hash 2014289623, now seen corresponding path program 1 times [2022-04-07 11:24:38,912 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 11:24:38,912 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [839262311] [2022-04-07 11:24:38,912 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 11:24:38,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 11:24:38,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 11:24:39,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 11:24:39,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 11:24:39,121 INFO L290 TraceCheckUtils]: 0: Hoare triple {690#(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(31, 2); {678#true} is VALID [2022-04-07 11:24:39,121 INFO L290 TraceCheckUtils]: 1: Hoare triple {678#true} assume true; {678#true} is VALID [2022-04-07 11:24:39,121 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {678#true} {678#true} #67#return; {678#true} is VALID [2022-04-07 11:24:39,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-04-07 11:24:39,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 11:24:39,130 INFO L290 TraceCheckUtils]: 0: Hoare triple {678#true} ~cond := #in~cond; {678#true} is VALID [2022-04-07 11:24:39,132 INFO L290 TraceCheckUtils]: 1: Hoare triple {678#true} assume !(0 == ~cond); {678#true} is VALID [2022-04-07 11:24:39,136 INFO L290 TraceCheckUtils]: 2: Hoare triple {678#true} assume true; {678#true} is VALID [2022-04-07 11:24:39,136 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {678#true} {679#false} #63#return; {679#false} is VALID [2022-04-07 11:24:39,139 INFO L272 TraceCheckUtils]: 0: Hoare triple {678#true} call ULTIMATE.init(); {690#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 11:24:39,139 INFO L290 TraceCheckUtils]: 1: Hoare triple {690#(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(31, 2); {678#true} is VALID [2022-04-07 11:24:39,139 INFO L290 TraceCheckUtils]: 2: Hoare triple {678#true} assume true; {678#true} is VALID [2022-04-07 11:24:39,139 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {678#true} {678#true} #67#return; {678#true} is VALID [2022-04-07 11:24:39,140 INFO L272 TraceCheckUtils]: 4: Hoare triple {678#true} call #t~ret5 := main(); {678#true} is VALID [2022-04-07 11:24:39,146 INFO L290 TraceCheckUtils]: 5: Hoare triple {678#true} call ~#array~0.base, ~#array~0.offset := #Ultimate.allocOnStack(4000);havoc ~index~0;~index~0 := 0; {683#(= main_~index~0 0)} is VALID [2022-04-07 11:24:39,147 INFO L290 TraceCheckUtils]: 6: Hoare triple {683#(= main_~index~0 0)} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {683#(= main_~index~0 0)} is VALID [2022-04-07 11:24:39,147 INFO L290 TraceCheckUtils]: 7: Hoare triple {683#(= main_~index~0 0)} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {684#(and (<= main_~index~0 1) (<= 1 main_~index~0))} is VALID [2022-04-07 11:24:39,148 INFO L290 TraceCheckUtils]: 8: Hoare triple {684#(and (<= main_~index~0 1) (<= 1 main_~index~0))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {684#(and (<= main_~index~0 1) (<= 1 main_~index~0))} is VALID [2022-04-07 11:24:39,149 INFO L290 TraceCheckUtils]: 9: Hoare triple {684#(and (<= main_~index~0 1) (<= 1 main_~index~0))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {685#(and (<= main_~index~0 2) (not (<= (+ (div main_~index~0 4294967296) 1) 0)))} is VALID [2022-04-07 11:24:39,149 INFO L290 TraceCheckUtils]: 10: Hoare triple {685#(and (<= main_~index~0 2) (not (<= (+ (div main_~index~0 4294967296) 1) 0)))} assume !(~index~0 % 4294967296 < 1000); {679#false} is VALID [2022-04-07 11:24:39,149 INFO L290 TraceCheckUtils]: 11: Hoare triple {679#false} ~index~0 := 0; {679#false} is VALID [2022-04-07 11:24:39,149 INFO L290 TraceCheckUtils]: 12: Hoare triple {679#false} assume !!(~index~0 % 4294967296 < 1000); {679#false} is VALID [2022-04-07 11:24:39,149 INFO L290 TraceCheckUtils]: 13: Hoare triple {679#false} assume 0 == (if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2) % 4294967296;call #t~mem3 := read~int(~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {679#false} is VALID [2022-04-07 11:24:39,150 INFO L272 TraceCheckUtils]: 14: Hoare triple {679#false} call __VERIFIER_assert((if 0 == #t~mem3 % 4294967296 then 1 else 0)); {678#true} is VALID [2022-04-07 11:24:39,150 INFO L290 TraceCheckUtils]: 15: Hoare triple {678#true} ~cond := #in~cond; {678#true} is VALID [2022-04-07 11:24:39,150 INFO L290 TraceCheckUtils]: 16: Hoare triple {678#true} assume !(0 == ~cond); {678#true} is VALID [2022-04-07 11:24:39,150 INFO L290 TraceCheckUtils]: 17: Hoare triple {678#true} assume true; {678#true} is VALID [2022-04-07 11:24:39,150 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {678#true} {679#false} #63#return; {679#false} is VALID [2022-04-07 11:24:39,150 INFO L290 TraceCheckUtils]: 19: Hoare triple {679#false} havoc #t~mem3; {679#false} is VALID [2022-04-07 11:24:39,150 INFO L290 TraceCheckUtils]: 20: Hoare triple {679#false} #t~post2 := ~index~0;~index~0 := 1 + #t~post2;havoc #t~post2; {679#false} is VALID [2022-04-07 11:24:39,151 INFO L290 TraceCheckUtils]: 21: Hoare triple {679#false} assume !!(~index~0 % 4294967296 < 1000); {679#false} is VALID [2022-04-07 11:24:39,151 INFO L290 TraceCheckUtils]: 22: Hoare triple {679#false} assume !(0 == (if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2) % 4294967296);call #t~mem4 := read~int(~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {679#false} is VALID [2022-04-07 11:24:39,151 INFO L272 TraceCheckUtils]: 23: Hoare triple {679#false} call __VERIFIER_assert((if 0 != #t~mem4 % 4294967296 then 1 else 0)); {679#false} is VALID [2022-04-07 11:24:39,151 INFO L290 TraceCheckUtils]: 24: Hoare triple {679#false} ~cond := #in~cond; {679#false} is VALID [2022-04-07 11:24:39,151 INFO L290 TraceCheckUtils]: 25: Hoare triple {679#false} assume 0 == ~cond; {679#false} is VALID [2022-04-07 11:24:39,151 INFO L290 TraceCheckUtils]: 26: Hoare triple {679#false} assume !false; {679#false} is VALID [2022-04-07 11:24:39,152 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-07 11:24:39,152 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 11:24:39,152 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [839262311] [2022-04-07 11:24:39,152 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [839262311] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 11:24:39,152 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1318705924] [2022-04-07 11:24:39,152 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 11:24:39,152 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 11:24:39,152 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 11:24:39,156 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) [2022-04-07 11:24:39,181 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-04-07 11:24:39,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 11:24:39,222 INFO L263 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 20 conjunts are in the unsatisfiable core [2022-04-07 11:24:39,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 11:24:39,233 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 11:24:39,434 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 15 [2022-04-07 11:24:47,296 INFO L356 Elim1Store]: treesize reduction 17, result has 15.0 percent of original size [2022-04-07 11:24:47,297 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 10 [2022-04-07 11:24:47,952 INFO L272 TraceCheckUtils]: 0: Hoare triple {678#true} call ULTIMATE.init(); {678#true} is VALID [2022-04-07 11:24:47,952 INFO L290 TraceCheckUtils]: 1: Hoare triple {678#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(31, 2); {678#true} is VALID [2022-04-07 11:24:47,953 INFO L290 TraceCheckUtils]: 2: Hoare triple {678#true} assume true; {678#true} is VALID [2022-04-07 11:24:47,953 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {678#true} {678#true} #67#return; {678#true} is VALID [2022-04-07 11:24:47,953 INFO L272 TraceCheckUtils]: 4: Hoare triple {678#true} call #t~ret5 := main(); {678#true} is VALID [2022-04-07 11:24:47,964 INFO L290 TraceCheckUtils]: 5: Hoare triple {678#true} call ~#array~0.base, ~#array~0.offset := #Ultimate.allocOnStack(4000);havoc ~index~0;~index~0 := 0; {683#(= main_~index~0 0)} is VALID [2022-04-07 11:24:47,964 INFO L290 TraceCheckUtils]: 6: Hoare triple {683#(= main_~index~0 0)} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {683#(= main_~index~0 0)} is VALID [2022-04-07 11:24:47,965 INFO L290 TraceCheckUtils]: 7: Hoare triple {683#(= main_~index~0 0)} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {684#(and (<= main_~index~0 1) (<= 1 main_~index~0))} is VALID [2022-04-07 11:24:47,967 INFO L290 TraceCheckUtils]: 8: Hoare triple {684#(and (<= main_~index~0 1) (<= 1 main_~index~0))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {718#(exists ((aux_mod_aux_mod_main_~index~0_30_32 Int) (aux_div_main_~index~0_30 Int) (aux_div_aux_mod_main_~index~0_30_32 Int)) (and (<= 1 (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32 (* aux_div_main_~index~0_30 4294967296))) (= aux_mod_aux_mod_main_~index~0_30_32 (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32) 4294967296) 4) |main_~#array~0.offset|))) (<= 0 aux_mod_aux_mod_main_~index~0_30_32) (<= (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32 (* aux_div_main_~index~0_30 4294967296)) 1) (< (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32) 1000) (< aux_mod_aux_mod_main_~index~0_30_32 2) (<= 0 (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32))))} is VALID [2022-04-07 11:24:47,969 INFO L290 TraceCheckUtils]: 9: Hoare triple {718#(exists ((aux_mod_aux_mod_main_~index~0_30_32 Int) (aux_div_main_~index~0_30 Int) (aux_div_aux_mod_main_~index~0_30_32 Int)) (and (<= 1 (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32 (* aux_div_main_~index~0_30 4294967296))) (= aux_mod_aux_mod_main_~index~0_30_32 (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32) 4294967296) 4) |main_~#array~0.offset|))) (<= 0 aux_mod_aux_mod_main_~index~0_30_32) (<= (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32 (* aux_div_main_~index~0_30 4294967296)) 1) (< (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32) 1000) (< aux_mod_aux_mod_main_~index~0_30_32 2) (<= 0 (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32))))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {718#(exists ((aux_mod_aux_mod_main_~index~0_30_32 Int) (aux_div_main_~index~0_30 Int) (aux_div_aux_mod_main_~index~0_30_32 Int)) (and (<= 1 (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32 (* aux_div_main_~index~0_30 4294967296))) (= aux_mod_aux_mod_main_~index~0_30_32 (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32) 4294967296) 4) |main_~#array~0.offset|))) (<= 0 aux_mod_aux_mod_main_~index~0_30_32) (<= (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32 (* aux_div_main_~index~0_30 4294967296)) 1) (< (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32) 1000) (< aux_mod_aux_mod_main_~index~0_30_32 2) (<= 0 (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32))))} is VALID [2022-04-07 11:24:47,972 INFO L290 TraceCheckUtils]: 10: Hoare triple {718#(exists ((aux_mod_aux_mod_main_~index~0_30_32 Int) (aux_div_main_~index~0_30 Int) (aux_div_aux_mod_main_~index~0_30_32 Int)) (and (<= 1 (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32 (* aux_div_main_~index~0_30 4294967296))) (= aux_mod_aux_mod_main_~index~0_30_32 (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32) 4294967296) 4) |main_~#array~0.offset|))) (<= 0 aux_mod_aux_mod_main_~index~0_30_32) (<= (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32 (* aux_div_main_~index~0_30 4294967296)) 1) (< (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32) 1000) (< aux_mod_aux_mod_main_~index~0_30_32 2) (<= 0 (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32))))} assume !(~index~0 % 4294967296 < 1000); {718#(exists ((aux_mod_aux_mod_main_~index~0_30_32 Int) (aux_div_main_~index~0_30 Int) (aux_div_aux_mod_main_~index~0_30_32 Int)) (and (<= 1 (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32 (* aux_div_main_~index~0_30 4294967296))) (= aux_mod_aux_mod_main_~index~0_30_32 (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32) 4294967296) 4) |main_~#array~0.offset|))) (<= 0 aux_mod_aux_mod_main_~index~0_30_32) (<= (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32 (* aux_div_main_~index~0_30 4294967296)) 1) (< (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32) 1000) (< aux_mod_aux_mod_main_~index~0_30_32 2) (<= 0 (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32))))} is VALID [2022-04-07 11:24:47,974 INFO L290 TraceCheckUtils]: 11: Hoare triple {718#(exists ((aux_mod_aux_mod_main_~index~0_30_32 Int) (aux_div_main_~index~0_30 Int) (aux_div_aux_mod_main_~index~0_30_32 Int)) (and (<= 1 (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32 (* aux_div_main_~index~0_30 4294967296))) (= aux_mod_aux_mod_main_~index~0_30_32 (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32) 4294967296) 4) |main_~#array~0.offset|))) (<= 0 aux_mod_aux_mod_main_~index~0_30_32) (<= (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32 (* aux_div_main_~index~0_30 4294967296)) 1) (< (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32) 1000) (< aux_mod_aux_mod_main_~index~0_30_32 2) (<= 0 (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32))))} ~index~0 := 0; {728#(and (exists ((aux_mod_aux_mod_main_~index~0_30_32 Int) (aux_div_main_~index~0_30 Int) (aux_div_aux_mod_main_~index~0_30_32 Int)) (and (<= 1 (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32 (* aux_div_main_~index~0_30 4294967296))) (= aux_mod_aux_mod_main_~index~0_30_32 (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32) 4294967296) 4) |main_~#array~0.offset|))) (<= 0 aux_mod_aux_mod_main_~index~0_30_32) (<= (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32 (* aux_div_main_~index~0_30 4294967296)) 1) (< (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32) 1000) (< aux_mod_aux_mod_main_~index~0_30_32 2) (<= 0 (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32)))) (= main_~index~0 0))} is VALID [2022-04-07 11:24:47,976 INFO L290 TraceCheckUtils]: 12: Hoare triple {728#(and (exists ((aux_mod_aux_mod_main_~index~0_30_32 Int) (aux_div_main_~index~0_30 Int) (aux_div_aux_mod_main_~index~0_30_32 Int)) (and (<= 1 (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32 (* aux_div_main_~index~0_30 4294967296))) (= aux_mod_aux_mod_main_~index~0_30_32 (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32) 4294967296) 4) |main_~#array~0.offset|))) (<= 0 aux_mod_aux_mod_main_~index~0_30_32) (<= (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32 (* aux_div_main_~index~0_30 4294967296)) 1) (< (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32) 1000) (< aux_mod_aux_mod_main_~index~0_30_32 2) (<= 0 (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32)))) (= main_~index~0 0))} assume !!(~index~0 % 4294967296 < 1000); {728#(and (exists ((aux_mod_aux_mod_main_~index~0_30_32 Int) (aux_div_main_~index~0_30 Int) (aux_div_aux_mod_main_~index~0_30_32 Int)) (and (<= 1 (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32 (* aux_div_main_~index~0_30 4294967296))) (= aux_mod_aux_mod_main_~index~0_30_32 (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32) 4294967296) 4) |main_~#array~0.offset|))) (<= 0 aux_mod_aux_mod_main_~index~0_30_32) (<= (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32 (* aux_div_main_~index~0_30 4294967296)) 1) (< (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32) 1000) (< aux_mod_aux_mod_main_~index~0_30_32 2) (<= 0 (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32)))) (= main_~index~0 0))} is VALID [2022-04-07 11:24:47,978 INFO L290 TraceCheckUtils]: 13: Hoare triple {728#(and (exists ((aux_mod_aux_mod_main_~index~0_30_32 Int) (aux_div_main_~index~0_30 Int) (aux_div_aux_mod_main_~index~0_30_32 Int)) (and (<= 1 (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32 (* aux_div_main_~index~0_30 4294967296))) (= aux_mod_aux_mod_main_~index~0_30_32 (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32) 4294967296) 4) |main_~#array~0.offset|))) (<= 0 aux_mod_aux_mod_main_~index~0_30_32) (<= (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32 (* aux_div_main_~index~0_30 4294967296)) 1) (< (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32) 1000) (< aux_mod_aux_mod_main_~index~0_30_32 2) (<= 0 (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32)))) (= main_~index~0 0))} assume 0 == (if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2) % 4294967296;call #t~mem3 := read~int(~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {728#(and (exists ((aux_mod_aux_mod_main_~index~0_30_32 Int) (aux_div_main_~index~0_30 Int) (aux_div_aux_mod_main_~index~0_30_32 Int)) (and (<= 1 (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32 (* aux_div_main_~index~0_30 4294967296))) (= aux_mod_aux_mod_main_~index~0_30_32 (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32) 4294967296) 4) |main_~#array~0.offset|))) (<= 0 aux_mod_aux_mod_main_~index~0_30_32) (<= (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32 (* aux_div_main_~index~0_30 4294967296)) 1) (< (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32) 1000) (< aux_mod_aux_mod_main_~index~0_30_32 2) (<= 0 (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32)))) (= main_~index~0 0))} is VALID [2022-04-07 11:24:49,986 WARN L272 TraceCheckUtils]: 14: Hoare triple {728#(and (exists ((aux_mod_aux_mod_main_~index~0_30_32 Int) (aux_div_main_~index~0_30 Int) (aux_div_aux_mod_main_~index~0_30_32 Int)) (and (<= 1 (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32 (* aux_div_main_~index~0_30 4294967296))) (= aux_mod_aux_mod_main_~index~0_30_32 (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32) 4294967296) 4) |main_~#array~0.offset|))) (<= 0 aux_mod_aux_mod_main_~index~0_30_32) (<= (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32 (* aux_div_main_~index~0_30 4294967296)) 1) (< (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32) 1000) (< aux_mod_aux_mod_main_~index~0_30_32 2) (<= 0 (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32)))) (= main_~index~0 0))} call __VERIFIER_assert((if 0 == #t~mem3 % 4294967296 then 1 else 0)); {738#(exists ((|v_main_~#array~0.base_BEFORE_CALL_1| Int) (|v_main_~#array~0.offset_BEFORE_CALL_1| Int) (aux_mod_aux_mod_main_~index~0_30_32 Int) (aux_div_main_~index~0_30 Int) (aux_div_aux_mod_main_~index~0_30_32 Int)) (and (<= 1 (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32 (* aux_div_main_~index~0_30 4294967296))) (<= 0 aux_mod_aux_mod_main_~index~0_30_32) (<= (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32 (* aux_div_main_~index~0_30 4294967296)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_1|) (+ |v_main_~#array~0.offset_BEFORE_CALL_1| (* (mod (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32) 4294967296) 4))) aux_mod_aux_mod_main_~index~0_30_32) (< (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32) 1000) (< aux_mod_aux_mod_main_~index~0_30_32 2) (<= 0 (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32))))} is UNKNOWN [2022-04-07 11:24:49,999 INFO L290 TraceCheckUtils]: 15: Hoare triple {738#(exists ((|v_main_~#array~0.base_BEFORE_CALL_1| Int) (|v_main_~#array~0.offset_BEFORE_CALL_1| Int) (aux_mod_aux_mod_main_~index~0_30_32 Int) (aux_div_main_~index~0_30 Int) (aux_div_aux_mod_main_~index~0_30_32 Int)) (and (<= 1 (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32 (* aux_div_main_~index~0_30 4294967296))) (<= 0 aux_mod_aux_mod_main_~index~0_30_32) (<= (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32 (* aux_div_main_~index~0_30 4294967296)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_1|) (+ |v_main_~#array~0.offset_BEFORE_CALL_1| (* (mod (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32) 4294967296) 4))) aux_mod_aux_mod_main_~index~0_30_32) (< (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32) 1000) (< aux_mod_aux_mod_main_~index~0_30_32 2) (<= 0 (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32))))} ~cond := #in~cond; {738#(exists ((|v_main_~#array~0.base_BEFORE_CALL_1| Int) (|v_main_~#array~0.offset_BEFORE_CALL_1| Int) (aux_mod_aux_mod_main_~index~0_30_32 Int) (aux_div_main_~index~0_30 Int) (aux_div_aux_mod_main_~index~0_30_32 Int)) (and (<= 1 (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32 (* aux_div_main_~index~0_30 4294967296))) (<= 0 aux_mod_aux_mod_main_~index~0_30_32) (<= (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32 (* aux_div_main_~index~0_30 4294967296)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_1|) (+ |v_main_~#array~0.offset_BEFORE_CALL_1| (* (mod (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32) 4294967296) 4))) aux_mod_aux_mod_main_~index~0_30_32) (< (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32) 1000) (< aux_mod_aux_mod_main_~index~0_30_32 2) (<= 0 (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32))))} is VALID [2022-04-07 11:24:50,006 INFO L290 TraceCheckUtils]: 16: Hoare triple {738#(exists ((|v_main_~#array~0.base_BEFORE_CALL_1| Int) (|v_main_~#array~0.offset_BEFORE_CALL_1| Int) (aux_mod_aux_mod_main_~index~0_30_32 Int) (aux_div_main_~index~0_30 Int) (aux_div_aux_mod_main_~index~0_30_32 Int)) (and (<= 1 (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32 (* aux_div_main_~index~0_30 4294967296))) (<= 0 aux_mod_aux_mod_main_~index~0_30_32) (<= (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32 (* aux_div_main_~index~0_30 4294967296)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_1|) (+ |v_main_~#array~0.offset_BEFORE_CALL_1| (* (mod (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32) 4294967296) 4))) aux_mod_aux_mod_main_~index~0_30_32) (< (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32) 1000) (< aux_mod_aux_mod_main_~index~0_30_32 2) (<= 0 (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32))))} assume !(0 == ~cond); {738#(exists ((|v_main_~#array~0.base_BEFORE_CALL_1| Int) (|v_main_~#array~0.offset_BEFORE_CALL_1| Int) (aux_mod_aux_mod_main_~index~0_30_32 Int) (aux_div_main_~index~0_30 Int) (aux_div_aux_mod_main_~index~0_30_32 Int)) (and (<= 1 (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32 (* aux_div_main_~index~0_30 4294967296))) (<= 0 aux_mod_aux_mod_main_~index~0_30_32) (<= (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32 (* aux_div_main_~index~0_30 4294967296)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_1|) (+ |v_main_~#array~0.offset_BEFORE_CALL_1| (* (mod (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32) 4294967296) 4))) aux_mod_aux_mod_main_~index~0_30_32) (< (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32) 1000) (< aux_mod_aux_mod_main_~index~0_30_32 2) (<= 0 (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32))))} is VALID [2022-04-07 11:24:50,012 INFO L290 TraceCheckUtils]: 17: Hoare triple {738#(exists ((|v_main_~#array~0.base_BEFORE_CALL_1| Int) (|v_main_~#array~0.offset_BEFORE_CALL_1| Int) (aux_mod_aux_mod_main_~index~0_30_32 Int) (aux_div_main_~index~0_30 Int) (aux_div_aux_mod_main_~index~0_30_32 Int)) (and (<= 1 (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32 (* aux_div_main_~index~0_30 4294967296))) (<= 0 aux_mod_aux_mod_main_~index~0_30_32) (<= (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32 (* aux_div_main_~index~0_30 4294967296)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_1|) (+ |v_main_~#array~0.offset_BEFORE_CALL_1| (* (mod (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32) 4294967296) 4))) aux_mod_aux_mod_main_~index~0_30_32) (< (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32) 1000) (< aux_mod_aux_mod_main_~index~0_30_32 2) (<= 0 (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32))))} assume true; {738#(exists ((|v_main_~#array~0.base_BEFORE_CALL_1| Int) (|v_main_~#array~0.offset_BEFORE_CALL_1| Int) (aux_mod_aux_mod_main_~index~0_30_32 Int) (aux_div_main_~index~0_30 Int) (aux_div_aux_mod_main_~index~0_30_32 Int)) (and (<= 1 (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32 (* aux_div_main_~index~0_30 4294967296))) (<= 0 aux_mod_aux_mod_main_~index~0_30_32) (<= (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32 (* aux_div_main_~index~0_30 4294967296)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_1|) (+ |v_main_~#array~0.offset_BEFORE_CALL_1| (* (mod (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32) 4294967296) 4))) aux_mod_aux_mod_main_~index~0_30_32) (< (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32) 1000) (< aux_mod_aux_mod_main_~index~0_30_32 2) (<= 0 (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32))))} is VALID [2022-04-07 11:24:50,013 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {738#(exists ((|v_main_~#array~0.base_BEFORE_CALL_1| Int) (|v_main_~#array~0.offset_BEFORE_CALL_1| Int) (aux_mod_aux_mod_main_~index~0_30_32 Int) (aux_div_main_~index~0_30 Int) (aux_div_aux_mod_main_~index~0_30_32 Int)) (and (<= 1 (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32 (* aux_div_main_~index~0_30 4294967296))) (<= 0 aux_mod_aux_mod_main_~index~0_30_32) (<= (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32 (* aux_div_main_~index~0_30 4294967296)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_1|) (+ |v_main_~#array~0.offset_BEFORE_CALL_1| (* (mod (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32) 4294967296) 4))) aux_mod_aux_mod_main_~index~0_30_32) (< (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32) 1000) (< aux_mod_aux_mod_main_~index~0_30_32 2) (<= 0 (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32))))} {728#(and (exists ((aux_mod_aux_mod_main_~index~0_30_32 Int) (aux_div_main_~index~0_30 Int) (aux_div_aux_mod_main_~index~0_30_32 Int)) (and (<= 1 (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32 (* aux_div_main_~index~0_30 4294967296))) (= aux_mod_aux_mod_main_~index~0_30_32 (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32) 4294967296) 4) |main_~#array~0.offset|))) (<= 0 aux_mod_aux_mod_main_~index~0_30_32) (<= (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32 (* aux_div_main_~index~0_30 4294967296)) 1) (< (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32) 1000) (< aux_mod_aux_mod_main_~index~0_30_32 2) (<= 0 (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32)))) (= main_~index~0 0))} #63#return; {728#(and (exists ((aux_mod_aux_mod_main_~index~0_30_32 Int) (aux_div_main_~index~0_30 Int) (aux_div_aux_mod_main_~index~0_30_32 Int)) (and (<= 1 (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32 (* aux_div_main_~index~0_30 4294967296))) (= aux_mod_aux_mod_main_~index~0_30_32 (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32) 4294967296) 4) |main_~#array~0.offset|))) (<= 0 aux_mod_aux_mod_main_~index~0_30_32) (<= (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32 (* aux_div_main_~index~0_30 4294967296)) 1) (< (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32) 1000) (< aux_mod_aux_mod_main_~index~0_30_32 2) (<= 0 (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32)))) (= main_~index~0 0))} is VALID [2022-04-07 11:24:50,015 INFO L290 TraceCheckUtils]: 19: Hoare triple {728#(and (exists ((aux_mod_aux_mod_main_~index~0_30_32 Int) (aux_div_main_~index~0_30 Int) (aux_div_aux_mod_main_~index~0_30_32 Int)) (and (<= 1 (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32 (* aux_div_main_~index~0_30 4294967296))) (= aux_mod_aux_mod_main_~index~0_30_32 (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32) 4294967296) 4) |main_~#array~0.offset|))) (<= 0 aux_mod_aux_mod_main_~index~0_30_32) (<= (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32 (* aux_div_main_~index~0_30 4294967296)) 1) (< (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32) 1000) (< aux_mod_aux_mod_main_~index~0_30_32 2) (<= 0 (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32)))) (= main_~index~0 0))} havoc #t~mem3; {728#(and (exists ((aux_mod_aux_mod_main_~index~0_30_32 Int) (aux_div_main_~index~0_30 Int) (aux_div_aux_mod_main_~index~0_30_32 Int)) (and (<= 1 (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32 (* aux_div_main_~index~0_30 4294967296))) (= aux_mod_aux_mod_main_~index~0_30_32 (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32) 4294967296) 4) |main_~#array~0.offset|))) (<= 0 aux_mod_aux_mod_main_~index~0_30_32) (<= (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32 (* aux_div_main_~index~0_30 4294967296)) 1) (< (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32) 1000) (< aux_mod_aux_mod_main_~index~0_30_32 2) (<= 0 (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32)))) (= main_~index~0 0))} is VALID [2022-04-07 11:24:50,019 INFO L290 TraceCheckUtils]: 20: Hoare triple {728#(and (exists ((aux_mod_aux_mod_main_~index~0_30_32 Int) (aux_div_main_~index~0_30 Int) (aux_div_aux_mod_main_~index~0_30_32 Int)) (and (<= 1 (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32 (* aux_div_main_~index~0_30 4294967296))) (= aux_mod_aux_mod_main_~index~0_30_32 (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32) 4294967296) 4) |main_~#array~0.offset|))) (<= 0 aux_mod_aux_mod_main_~index~0_30_32) (<= (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32 (* aux_div_main_~index~0_30 4294967296)) 1) (< (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32) 1000) (< aux_mod_aux_mod_main_~index~0_30_32 2) (<= 0 (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32)))) (= main_~index~0 0))} #t~post2 := ~index~0;~index~0 := 1 + #t~post2;havoc #t~post2; {757#(and (exists ((aux_mod_aux_mod_main_~index~0_30_32 Int) (aux_div_main_~index~0_30 Int) (aux_div_aux_mod_main_~index~0_30_32 Int)) (and (<= 1 (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32 (* aux_div_main_~index~0_30 4294967296))) (= aux_mod_aux_mod_main_~index~0_30_32 (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32) 4294967296) 4) |main_~#array~0.offset|))) (<= 0 aux_mod_aux_mod_main_~index~0_30_32) (<= (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32 (* aux_div_main_~index~0_30 4294967296)) 1) (< (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32) 1000) (< aux_mod_aux_mod_main_~index~0_30_32 2) (<= 0 (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32)))) (= main_~index~0 1))} is VALID [2022-04-07 11:24:50,022 INFO L290 TraceCheckUtils]: 21: Hoare triple {757#(and (exists ((aux_mod_aux_mod_main_~index~0_30_32 Int) (aux_div_main_~index~0_30 Int) (aux_div_aux_mod_main_~index~0_30_32 Int)) (and (<= 1 (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32 (* aux_div_main_~index~0_30 4294967296))) (= aux_mod_aux_mod_main_~index~0_30_32 (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32) 4294967296) 4) |main_~#array~0.offset|))) (<= 0 aux_mod_aux_mod_main_~index~0_30_32) (<= (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32 (* aux_div_main_~index~0_30 4294967296)) 1) (< (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32) 1000) (< aux_mod_aux_mod_main_~index~0_30_32 2) (<= 0 (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32)))) (= main_~index~0 1))} assume !!(~index~0 % 4294967296 < 1000); {757#(and (exists ((aux_mod_aux_mod_main_~index~0_30_32 Int) (aux_div_main_~index~0_30 Int) (aux_div_aux_mod_main_~index~0_30_32 Int)) (and (<= 1 (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32 (* aux_div_main_~index~0_30 4294967296))) (= aux_mod_aux_mod_main_~index~0_30_32 (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32) 4294967296) 4) |main_~#array~0.offset|))) (<= 0 aux_mod_aux_mod_main_~index~0_30_32) (<= (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32 (* aux_div_main_~index~0_30 4294967296)) 1) (< (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32) 1000) (< aux_mod_aux_mod_main_~index~0_30_32 2) (<= 0 (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32)))) (= main_~index~0 1))} is VALID [2022-04-07 11:24:50,025 INFO L290 TraceCheckUtils]: 22: Hoare triple {757#(and (exists ((aux_mod_aux_mod_main_~index~0_30_32 Int) (aux_div_main_~index~0_30 Int) (aux_div_aux_mod_main_~index~0_30_32 Int)) (and (<= 1 (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32 (* aux_div_main_~index~0_30 4294967296))) (= aux_mod_aux_mod_main_~index~0_30_32 (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32) 4294967296) 4) |main_~#array~0.offset|))) (<= 0 aux_mod_aux_mod_main_~index~0_30_32) (<= (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32 (* aux_div_main_~index~0_30 4294967296)) 1) (< (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32) 1000) (< aux_mod_aux_mod_main_~index~0_30_32 2) (<= 0 (+ (* aux_div_aux_mod_main_~index~0_30_32 2) aux_mod_aux_mod_main_~index~0_30_32)))) (= main_~index~0 1))} assume !(0 == (if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2) % 4294967296);call #t~mem4 := read~int(~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {764#(and (< |main_#t~mem4| 2) (<= 0 |main_#t~mem4|) (<= (div (+ (- 1) |main_#t~mem4|) (- 2)) (div (+ (* (- 1) |main_#t~mem4|) 1) 2)))} is VALID [2022-04-07 11:24:50,026 INFO L272 TraceCheckUtils]: 23: Hoare triple {764#(and (< |main_#t~mem4| 2) (<= 0 |main_#t~mem4|) (<= (div (+ (- 1) |main_#t~mem4|) (- 2)) (div (+ (* (- 1) |main_#t~mem4|) 1) 2)))} call __VERIFIER_assert((if 0 != #t~mem4 % 4294967296 then 1 else 0)); {768#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 11:24:50,026 INFO L290 TraceCheckUtils]: 24: Hoare triple {768#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {772#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 11:24:50,027 INFO L290 TraceCheckUtils]: 25: Hoare triple {772#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {679#false} is VALID [2022-04-07 11:24:50,027 INFO L290 TraceCheckUtils]: 26: Hoare triple {679#false} assume !false; {679#false} is VALID [2022-04-07 11:24:50,027 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-07 11:24:50,027 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 11:24:50,502 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 23 [2022-04-07 11:24:50,524 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 44 [2022-04-07 11:24:50,650 INFO L290 TraceCheckUtils]: 26: Hoare triple {679#false} assume !false; {679#false} is VALID [2022-04-07 11:24:50,650 INFO L290 TraceCheckUtils]: 25: Hoare triple {772#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {679#false} is VALID [2022-04-07 11:24:50,651 INFO L290 TraceCheckUtils]: 24: Hoare triple {768#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {772#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 11:24:50,652 INFO L272 TraceCheckUtils]: 23: Hoare triple {788#(not (= (mod |main_#t~mem4| 4294967296) 0))} call __VERIFIER_assert((if 0 != #t~mem4 % 4294967296 then 1 else 0)); {768#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 11:24:50,654 INFO L290 TraceCheckUtils]: 22: Hoare triple {792#(or (= (mod main_~index~0 2) 0) (and (or (not (= (mod (select (select |#memory_int| |main_~#array~0.base|) (+ (- 17179869184) |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) 4294967296) 0)) (<= (mod main_~index~0 4294967296) 2147483647)) (or (not (= (mod (* (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) 4294967295) 4294967296) 0)) (not (<= (mod main_~index~0 4294967296) 2147483647)))))} assume !(0 == (if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2) % 4294967296);call #t~mem4 := read~int(~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {788#(not (= (mod |main_#t~mem4| 4294967296) 0))} is VALID [2022-04-07 11:24:50,655 INFO L290 TraceCheckUtils]: 21: Hoare triple {796#(or (= (mod main_~index~0 2) 0) (not (= (mod (* (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) 4294967295) 4294967296) 0)) (not (< (mod main_~index~0 4294967296) 1000)))} assume !!(~index~0 % 4294967296 < 1000); {792#(or (= (mod main_~index~0 2) 0) (and (or (not (= (mod (select (select |#memory_int| |main_~#array~0.base|) (+ (- 17179869184) |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) 4294967296) 0)) (<= (mod main_~index~0 4294967296) 2147483647)) (or (not (= (mod (* (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) 4294967295) 4294967296) 0)) (not (<= (mod main_~index~0 4294967296) 2147483647)))))} is VALID [2022-04-07 11:24:50,657 INFO L290 TraceCheckUtils]: 20: Hoare triple {800#(or (not (= (mod (* 4294967295 (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|))) 4294967296) 0)) (= (mod (+ main_~index~0 1) 2) 0) (not (< (mod (+ main_~index~0 1) 4294967296) 1000)))} #t~post2 := ~index~0;~index~0 := 1 + #t~post2;havoc #t~post2; {796#(or (= (mod main_~index~0 2) 0) (not (= (mod (* (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) 4294967295) 4294967296) 0)) (not (< (mod main_~index~0 4294967296) 1000)))} is VALID [2022-04-07 11:24:50,658 INFO L290 TraceCheckUtils]: 19: Hoare triple {800#(or (not (= (mod (* 4294967295 (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|))) 4294967296) 0)) (= (mod (+ main_~index~0 1) 2) 0) (not (< (mod (+ main_~index~0 1) 4294967296) 1000)))} havoc #t~mem3; {800#(or (not (= (mod (* 4294967295 (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|))) 4294967296) 0)) (= (mod (+ main_~index~0 1) 2) 0) (not (< (mod (+ main_~index~0 1) 4294967296) 1000)))} is VALID [2022-04-07 11:24:50,659 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {678#true} {800#(or (not (= (mod (* 4294967295 (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|))) 4294967296) 0)) (= (mod (+ main_~index~0 1) 2) 0) (not (< (mod (+ main_~index~0 1) 4294967296) 1000)))} #63#return; {800#(or (not (= (mod (* 4294967295 (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|))) 4294967296) 0)) (= (mod (+ main_~index~0 1) 2) 0) (not (< (mod (+ main_~index~0 1) 4294967296) 1000)))} is VALID [2022-04-07 11:24:50,659 INFO L290 TraceCheckUtils]: 17: Hoare triple {678#true} assume true; {678#true} is VALID [2022-04-07 11:24:50,659 INFO L290 TraceCheckUtils]: 16: Hoare triple {678#true} assume !(0 == ~cond); {678#true} is VALID [2022-04-07 11:24:50,659 INFO L290 TraceCheckUtils]: 15: Hoare triple {678#true} ~cond := #in~cond; {678#true} is VALID [2022-04-07 11:24:50,659 INFO L272 TraceCheckUtils]: 14: Hoare triple {800#(or (not (= (mod (* 4294967295 (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|))) 4294967296) 0)) (= (mod (+ main_~index~0 1) 2) 0) (not (< (mod (+ main_~index~0 1) 4294967296) 1000)))} call __VERIFIER_assert((if 0 == #t~mem3 % 4294967296 then 1 else 0)); {678#true} is VALID [2022-04-07 11:24:50,660 INFO L290 TraceCheckUtils]: 13: Hoare triple {800#(or (not (= (mod (* 4294967295 (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|))) 4294967296) 0)) (= (mod (+ main_~index~0 1) 2) 0) (not (< (mod (+ main_~index~0 1) 4294967296) 1000)))} assume 0 == (if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2) % 4294967296;call #t~mem3 := read~int(~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {800#(or (not (= (mod (* 4294967295 (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|))) 4294967296) 0)) (= (mod (+ main_~index~0 1) 2) 0) (not (< (mod (+ main_~index~0 1) 4294967296) 1000)))} is VALID [2022-04-07 11:24:50,660 INFO L290 TraceCheckUtils]: 12: Hoare triple {800#(or (not (= (mod (* 4294967295 (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|))) 4294967296) 0)) (= (mod (+ main_~index~0 1) 2) 0) (not (< (mod (+ main_~index~0 1) 4294967296) 1000)))} assume !!(~index~0 % 4294967296 < 1000); {800#(or (not (= (mod (* 4294967295 (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|))) 4294967296) 0)) (= (mod (+ main_~index~0 1) 2) 0) (not (< (mod (+ main_~index~0 1) 4294967296) 1000)))} is VALID [2022-04-07 11:24:50,661 INFO L290 TraceCheckUtils]: 11: Hoare triple {828#(not (= (mod (* (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 4294967295) 4294967296) 0))} ~index~0 := 0; {800#(or (not (= (mod (* 4294967295 (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|))) 4294967296) 0)) (= (mod (+ main_~index~0 1) 2) 0) (not (< (mod (+ main_~index~0 1) 4294967296) 1000)))} is VALID [2022-04-07 11:24:50,662 INFO L290 TraceCheckUtils]: 10: Hoare triple {828#(not (= (mod (* (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 4294967295) 4294967296) 0))} assume !(~index~0 % 4294967296 < 1000); {828#(not (= (mod (* (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 4294967295) 4294967296) 0))} is VALID [2022-04-07 11:24:50,662 INFO L290 TraceCheckUtils]: 9: Hoare triple {828#(not (= (mod (* (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 4294967295) 4294967296) 0))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {828#(not (= (mod (* (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 4294967295) 4294967296) 0))} is VALID [2022-04-07 11:24:50,663 INFO L290 TraceCheckUtils]: 8: Hoare triple {838#(or (forall ((|main_~#array~0.offset| Int)) (= (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4)) (+ |main_~#array~0.offset| 4))) (not (< (mod main_~index~0 4294967296) 1000)))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {828#(not (= (mod (* (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 4294967295) 4294967296) 0))} is VALID [2022-04-07 11:24:50,664 INFO L290 TraceCheckUtils]: 7: Hoare triple {842#(or (forall ((|main_~#array~0.offset| Int)) (= (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|) (+ |main_~#array~0.offset| 4))) (not (< (mod (+ main_~index~0 1) 4294967296) 1000)))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {838#(or (forall ((|main_~#array~0.offset| Int)) (= (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4)) (+ |main_~#array~0.offset| 4))) (not (< (mod main_~index~0 4294967296) 1000)))} is VALID [2022-04-07 11:24:50,665 INFO L290 TraceCheckUtils]: 6: Hoare triple {842#(or (forall ((|main_~#array~0.offset| Int)) (= (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|) (+ |main_~#array~0.offset| 4))) (not (< (mod (+ main_~index~0 1) 4294967296) 1000)))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {842#(or (forall ((|main_~#array~0.offset| Int)) (= (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|) (+ |main_~#array~0.offset| 4))) (not (< (mod (+ main_~index~0 1) 4294967296) 1000)))} is VALID [2022-04-07 11:24:50,665 INFO L290 TraceCheckUtils]: 5: Hoare triple {678#true} call ~#array~0.base, ~#array~0.offset := #Ultimate.allocOnStack(4000);havoc ~index~0;~index~0 := 0; {842#(or (forall ((|main_~#array~0.offset| Int)) (= (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|) (+ |main_~#array~0.offset| 4))) (not (< (mod (+ main_~index~0 1) 4294967296) 1000)))} is VALID [2022-04-07 11:24:50,666 INFO L272 TraceCheckUtils]: 4: Hoare triple {678#true} call #t~ret5 := main(); {678#true} is VALID [2022-04-07 11:24:50,666 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {678#true} {678#true} #67#return; {678#true} is VALID [2022-04-07 11:24:50,666 INFO L290 TraceCheckUtils]: 2: Hoare triple {678#true} assume true; {678#true} is VALID [2022-04-07 11:24:50,666 INFO L290 TraceCheckUtils]: 1: Hoare triple {678#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(31, 2); {678#true} is VALID [2022-04-07 11:24:50,666 INFO L272 TraceCheckUtils]: 0: Hoare triple {678#true} call ULTIMATE.init(); {678#true} is VALID [2022-04-07 11:24:50,666 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-07 11:24:50,667 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1318705924] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 11:24:50,667 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 11:24:50,667 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 11, 11] total 20 [2022-04-07 11:24:50,667 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [62394222] [2022-04-07 11:24:50,667 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 11:24:50,668 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 18 states have (on average 2.7222222222222223) internal successors, (49), 18 states have internal predecessors, (49), 6 states have call successors, (9), 5 states have call predecessors, (9), 2 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) Word has length 27 [2022-04-07 11:24:50,682 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 11:24:50,683 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 20 states, 18 states have (on average 2.7222222222222223) internal successors, (49), 18 states have internal predecessors, (49), 6 states have call successors, (9), 5 states have call predecessors, (9), 2 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-07 11:24:52,867 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 62 edges. 61 inductive. 0 not inductive. 1 times theorem prover too weak to decide inductivity. [2022-04-07 11:24:52,867 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2022-04-07 11:24:52,867 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 11:24:52,868 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2022-04-07 11:24:52,868 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=67, Invalid=313, Unknown=0, NotChecked=0, Total=380 [2022-04-07 11:24:52,868 INFO L87 Difference]: Start difference. First operand 36 states and 40 transitions. Second operand has 20 states, 18 states have (on average 2.7222222222222223) internal successors, (49), 18 states have internal predecessors, (49), 6 states have call successors, (9), 5 states have call predecessors, (9), 2 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-07 11:24:53,272 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 11:24:53,272 INFO L93 Difference]: Finished difference Result 64 states and 72 transitions. [2022-04-07 11:24:53,273 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-04-07 11:24:53,273 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 18 states have (on average 2.7222222222222223) internal successors, (49), 18 states have internal predecessors, (49), 6 states have call successors, (9), 5 states have call predecessors, (9), 2 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) Word has length 27 [2022-04-07 11:24:53,273 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 11:24:53,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 18 states have (on average 2.7222222222222223) internal successors, (49), 18 states have internal predecessors, (49), 6 states have call successors, (9), 5 states have call predecessors, (9), 2 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-07 11:24:53,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 48 transitions. [2022-04-07 11:24:53,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 18 states have (on average 2.7222222222222223) internal successors, (49), 18 states have internal predecessors, (49), 6 states have call successors, (9), 5 states have call predecessors, (9), 2 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-07 11:24:53,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 48 transitions. [2022-04-07 11:24:53,277 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 8 states and 48 transitions. [2022-04-07 11:24:53,326 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 48 edges. 48 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 11:24:53,327 INFO L225 Difference]: With dead ends: 64 [2022-04-07 11:24:53,327 INFO L226 Difference]: Without dead ends: 39 [2022-04-07 11:24:53,328 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 41 SyntacticMatches, 3 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 114 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=114, Invalid=486, Unknown=0, NotChecked=0, Total=600 [2022-04-07 11:24:53,329 INFO L913 BasicCegarLoop]: 21 mSDtfsCounter, 19 mSDsluCounter, 52 mSDsCounter, 0 mSdLazyCounter, 77 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 21 SdHoareTripleChecker+Valid, 73 SdHoareTripleChecker+Invalid, 151 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 77 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 66 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-04-07 11:24:53,329 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [21 Valid, 73 Invalid, 151 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 77 Invalid, 0 Unknown, 66 Unchecked, 0.1s Time] [2022-04-07 11:24:53,331 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39 states. [2022-04-07 11:24:53,352 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39 to 38. [2022-04-07 11:24:53,353 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 11:24:53,353 INFO L82 GeneralOperation]: Start isEquivalent. First operand 39 states. Second operand has 38 states, 29 states have (on average 1.1379310344827587) internal successors, (33), 29 states have internal predecessors, (33), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-07 11:24:53,354 INFO L74 IsIncluded]: Start isIncluded. First operand 39 states. Second operand has 38 states, 29 states have (on average 1.1379310344827587) internal successors, (33), 29 states have internal predecessors, (33), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-07 11:24:53,354 INFO L87 Difference]: Start difference. First operand 39 states. Second operand has 38 states, 29 states have (on average 1.1379310344827587) internal successors, (33), 29 states have internal predecessors, (33), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-07 11:24:53,358 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 11:24:53,358 INFO L93 Difference]: Finished difference Result 39 states and 43 transitions. [2022-04-07 11:24:53,359 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 43 transitions. [2022-04-07 11:24:53,360 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 11:24:53,360 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 11:24:53,360 INFO L74 IsIncluded]: Start isIncluded. First operand has 38 states, 29 states have (on average 1.1379310344827587) internal successors, (33), 29 states have internal predecessors, (33), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) Second operand 39 states. [2022-04-07 11:24:53,361 INFO L87 Difference]: Start difference. First operand has 38 states, 29 states have (on average 1.1379310344827587) internal successors, (33), 29 states have internal predecessors, (33), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) Second operand 39 states. [2022-04-07 11:24:53,364 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 11:24:53,364 INFO L93 Difference]: Finished difference Result 39 states and 43 transitions. [2022-04-07 11:24:53,364 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 43 transitions. [2022-04-07 11:24:53,367 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 11:24:53,367 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 11:24:53,367 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 11:24:53,367 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 11:24:53,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 38 states, 29 states have (on average 1.1379310344827587) internal successors, (33), 29 states have internal predecessors, (33), 5 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-07 11:24:53,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 42 transitions. [2022-04-07 11:24:53,373 INFO L78 Accepts]: Start accepts. Automaton has 38 states and 42 transitions. Word has length 27 [2022-04-07 11:24:53,373 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 11:24:53,373 INFO L478 AbstractCegarLoop]: Abstraction has 38 states and 42 transitions. [2022-04-07 11:24:53,374 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 18 states have (on average 2.7222222222222223) internal successors, (49), 18 states have internal predecessors, (49), 6 states have call successors, (9), 5 states have call predecessors, (9), 2 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-07 11:24:53,374 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 42 transitions. [2022-04-07 11:24:53,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-04-07 11:24:53,375 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 11:24:53,375 INFO L499 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 11:24:53,402 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-04-07 11:24:53,591 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable3 [2022-04-07 11:24:53,592 INFO L403 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 11:24:53,592 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 11:24:53,592 INFO L85 PathProgramCache]: Analyzing trace with hash 108033845, now seen corresponding path program 2 times [2022-04-07 11:24:53,592 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 11:24:53,592 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1708400350] [2022-04-07 11:24:53,592 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 11:24:53,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 11:24:53,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 11:24:53,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 11:24:53,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 11:24:53,706 INFO L290 TraceCheckUtils]: 0: Hoare triple {1109#(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(31, 2); {1096#true} is VALID [2022-04-07 11:24:53,706 INFO L290 TraceCheckUtils]: 1: Hoare triple {1096#true} assume true; {1096#true} is VALID [2022-04-07 11:24:53,707 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {1096#true} {1096#true} #67#return; {1096#true} is VALID [2022-04-07 11:24:53,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-04-07 11:24:53,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 11:24:53,713 INFO L290 TraceCheckUtils]: 0: Hoare triple {1096#true} ~cond := #in~cond; {1096#true} is VALID [2022-04-07 11:24:53,713 INFO L290 TraceCheckUtils]: 1: Hoare triple {1096#true} assume !(0 == ~cond); {1096#true} is VALID [2022-04-07 11:24:53,713 INFO L290 TraceCheckUtils]: 2: Hoare triple {1096#true} assume true; {1096#true} is VALID [2022-04-07 11:24:53,714 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1096#true} {1097#false} #63#return; {1097#false} is VALID [2022-04-07 11:24:53,717 INFO L272 TraceCheckUtils]: 0: Hoare triple {1096#true} call ULTIMATE.init(); {1109#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 11:24:53,717 INFO L290 TraceCheckUtils]: 1: Hoare triple {1109#(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(31, 2); {1096#true} is VALID [2022-04-07 11:24:53,717 INFO L290 TraceCheckUtils]: 2: Hoare triple {1096#true} assume true; {1096#true} is VALID [2022-04-07 11:24:53,717 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1096#true} {1096#true} #67#return; {1096#true} is VALID [2022-04-07 11:24:53,717 INFO L272 TraceCheckUtils]: 4: Hoare triple {1096#true} call #t~ret5 := main(); {1096#true} is VALID [2022-04-07 11:24:53,717 INFO L290 TraceCheckUtils]: 5: Hoare triple {1096#true} call ~#array~0.base, ~#array~0.offset := #Ultimate.allocOnStack(4000);havoc ~index~0;~index~0 := 0; {1101#(= main_~index~0 0)} is VALID [2022-04-07 11:24:53,718 INFO L290 TraceCheckUtils]: 6: Hoare triple {1101#(= main_~index~0 0)} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {1101#(= main_~index~0 0)} is VALID [2022-04-07 11:24:53,718 INFO L290 TraceCheckUtils]: 7: Hoare triple {1101#(= main_~index~0 0)} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {1102#(and (<= main_~index~0 1) (<= 1 main_~index~0))} is VALID [2022-04-07 11:24:53,719 INFO L290 TraceCheckUtils]: 8: Hoare triple {1102#(and (<= main_~index~0 1) (<= 1 main_~index~0))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {1102#(and (<= main_~index~0 1) (<= 1 main_~index~0))} is VALID [2022-04-07 11:24:53,719 INFO L290 TraceCheckUtils]: 9: Hoare triple {1102#(and (<= main_~index~0 1) (<= 1 main_~index~0))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {1103#(and (<= main_~index~0 2) (<= 2 main_~index~0))} is VALID [2022-04-07 11:24:53,720 INFO L290 TraceCheckUtils]: 10: Hoare triple {1103#(and (<= main_~index~0 2) (<= 2 main_~index~0))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {1103#(and (<= main_~index~0 2) (<= 2 main_~index~0))} is VALID [2022-04-07 11:24:53,720 INFO L290 TraceCheckUtils]: 11: Hoare triple {1103#(and (<= main_~index~0 2) (<= 2 main_~index~0))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {1104#(and (<= main_~index~0 3) (not (<= (+ (div main_~index~0 4294967296) 1) 0)))} is VALID [2022-04-07 11:24:53,721 INFO L290 TraceCheckUtils]: 12: Hoare triple {1104#(and (<= main_~index~0 3) (not (<= (+ (div main_~index~0 4294967296) 1) 0)))} assume !(~index~0 % 4294967296 < 1000); {1097#false} is VALID [2022-04-07 11:24:53,721 INFO L290 TraceCheckUtils]: 13: Hoare triple {1097#false} ~index~0 := 0; {1097#false} is VALID [2022-04-07 11:24:53,721 INFO L290 TraceCheckUtils]: 14: Hoare triple {1097#false} assume !!(~index~0 % 4294967296 < 1000); {1097#false} is VALID [2022-04-07 11:24:53,721 INFO L290 TraceCheckUtils]: 15: Hoare triple {1097#false} assume 0 == (if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2) % 4294967296;call #t~mem3 := read~int(~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {1097#false} is VALID [2022-04-07 11:24:53,721 INFO L272 TraceCheckUtils]: 16: Hoare triple {1097#false} call __VERIFIER_assert((if 0 == #t~mem3 % 4294967296 then 1 else 0)); {1096#true} is VALID [2022-04-07 11:24:53,721 INFO L290 TraceCheckUtils]: 17: Hoare triple {1096#true} ~cond := #in~cond; {1096#true} is VALID [2022-04-07 11:24:53,721 INFO L290 TraceCheckUtils]: 18: Hoare triple {1096#true} assume !(0 == ~cond); {1096#true} is VALID [2022-04-07 11:24:53,721 INFO L290 TraceCheckUtils]: 19: Hoare triple {1096#true} assume true; {1096#true} is VALID [2022-04-07 11:24:53,721 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {1096#true} {1097#false} #63#return; {1097#false} is VALID [2022-04-07 11:24:53,721 INFO L290 TraceCheckUtils]: 21: Hoare triple {1097#false} havoc #t~mem3; {1097#false} is VALID [2022-04-07 11:24:53,722 INFO L290 TraceCheckUtils]: 22: Hoare triple {1097#false} #t~post2 := ~index~0;~index~0 := 1 + #t~post2;havoc #t~post2; {1097#false} is VALID [2022-04-07 11:24:53,722 INFO L290 TraceCheckUtils]: 23: Hoare triple {1097#false} assume !!(~index~0 % 4294967296 < 1000); {1097#false} is VALID [2022-04-07 11:24:53,722 INFO L290 TraceCheckUtils]: 24: Hoare triple {1097#false} assume !(0 == (if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2) % 4294967296);call #t~mem4 := read~int(~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {1097#false} is VALID [2022-04-07 11:24:53,722 INFO L272 TraceCheckUtils]: 25: Hoare triple {1097#false} call __VERIFIER_assert((if 0 != #t~mem4 % 4294967296 then 1 else 0)); {1097#false} is VALID [2022-04-07 11:24:53,722 INFO L290 TraceCheckUtils]: 26: Hoare triple {1097#false} ~cond := #in~cond; {1097#false} is VALID [2022-04-07 11:24:53,722 INFO L290 TraceCheckUtils]: 27: Hoare triple {1097#false} assume 0 == ~cond; {1097#false} is VALID [2022-04-07 11:24:53,722 INFO L290 TraceCheckUtils]: 28: Hoare triple {1097#false} assume !false; {1097#false} is VALID [2022-04-07 11:24:53,723 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-07 11:24:53,723 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 11:24:53,723 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1708400350] [2022-04-07 11:24:53,723 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1708400350] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 11:24:53,723 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [168343050] [2022-04-07 11:24:53,723 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-07 11:24:53,723 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 11:24:53,723 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 11:24:53,724 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) [2022-04-07 11:24:53,728 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-04-07 11:24:53,772 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-07 11:24:53,772 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 11:24:53,773 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 25 conjunts are in the unsatisfiable core [2022-04-07 11:24:53,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 11:24:53,788 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 11:24:53,831 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 15 [2022-04-07 11:24:54,477 INFO L356 Elim1Store]: treesize reduction 53, result has 22.1 percent of original size [2022-04-07 11:24:54,478 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 41 [2022-04-07 11:25:03,449 INFO L356 Elim1Store]: treesize reduction 34, result has 2.9 percent of original size [2022-04-07 11:25:03,450 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 38 [2022-04-07 11:25:04,352 INFO L272 TraceCheckUtils]: 0: Hoare triple {1096#true} call ULTIMATE.init(); {1096#true} is VALID [2022-04-07 11:25:04,352 INFO L290 TraceCheckUtils]: 1: Hoare triple {1096#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(31, 2); {1096#true} is VALID [2022-04-07 11:25:04,352 INFO L290 TraceCheckUtils]: 2: Hoare triple {1096#true} assume true; {1096#true} is VALID [2022-04-07 11:25:04,352 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1096#true} {1096#true} #67#return; {1096#true} is VALID [2022-04-07 11:25:04,352 INFO L272 TraceCheckUtils]: 4: Hoare triple {1096#true} call #t~ret5 := main(); {1096#true} is VALID [2022-04-07 11:25:04,358 INFO L290 TraceCheckUtils]: 5: Hoare triple {1096#true} call ~#array~0.base, ~#array~0.offset := #Ultimate.allocOnStack(4000);havoc ~index~0;~index~0 := 0; {1101#(= main_~index~0 0)} is VALID [2022-04-07 11:25:04,358 INFO L290 TraceCheckUtils]: 6: Hoare triple {1101#(= main_~index~0 0)} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {1101#(= main_~index~0 0)} is VALID [2022-04-07 11:25:04,359 INFO L290 TraceCheckUtils]: 7: Hoare triple {1101#(= main_~index~0 0)} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {1102#(and (<= main_~index~0 1) (<= 1 main_~index~0))} is VALID [2022-04-07 11:25:04,360 INFO L290 TraceCheckUtils]: 8: Hoare triple {1102#(and (<= main_~index~0 1) (<= 1 main_~index~0))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {1137#(and (<= main_~index~0 1) (<= 1 main_~index~0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) (mod main_~index~0 2)))} is VALID [2022-04-07 11:25:04,362 INFO L290 TraceCheckUtils]: 9: Hoare triple {1137#(and (<= main_~index~0 1) (<= 1 main_~index~0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) (mod main_~index~0 2)))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {1141#(and (<= main_~index~0 2) (= (mod (+ main_~index~0 1) 2) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ 4294967295 main_~index~0) 4294967296) 4) |main_~#array~0.offset|))) (<= 2 main_~index~0))} is VALID [2022-04-07 11:25:04,366 INFO L290 TraceCheckUtils]: 10: Hoare triple {1141#(and (<= main_~index~0 2) (= (mod (+ main_~index~0 1) 2) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ 4294967295 main_~index~0) 4294967296) 4) |main_~#array~0.offset|))) (<= 2 main_~index~0))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {1145#(exists ((v_arrayElimCell_8 Int) (aux_div_aux_mod_main_~index~0_27_87 Int) (aux_div_main_~index~0_27 Int)) (and (<= (+ v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27)) 3) (<= 3 (+ v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ 4294967294 v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27)) 4294967296) 4) |main_~#array~0.offset|)) v_arrayElimCell_8) (< (+ v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27) 4294966295) (* aux_div_aux_mod_main_~index~0_27_87 4294967296)) (<= 0 v_arrayElimCell_8) (<= (* aux_div_aux_mod_main_~index~0_27_87 4294967296) (+ 4294967295 v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27))) (< v_arrayElimCell_8 2)))} is VALID [2022-04-07 11:25:04,368 INFO L290 TraceCheckUtils]: 11: Hoare triple {1145#(exists ((v_arrayElimCell_8 Int) (aux_div_aux_mod_main_~index~0_27_87 Int) (aux_div_main_~index~0_27 Int)) (and (<= (+ v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27)) 3) (<= 3 (+ v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ 4294967294 v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27)) 4294967296) 4) |main_~#array~0.offset|)) v_arrayElimCell_8) (< (+ v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27) 4294966295) (* aux_div_aux_mod_main_~index~0_27_87 4294967296)) (<= 0 v_arrayElimCell_8) (<= (* aux_div_aux_mod_main_~index~0_27_87 4294967296) (+ 4294967295 v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27))) (< v_arrayElimCell_8 2)))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {1145#(exists ((v_arrayElimCell_8 Int) (aux_div_aux_mod_main_~index~0_27_87 Int) (aux_div_main_~index~0_27 Int)) (and (<= (+ v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27)) 3) (<= 3 (+ v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ 4294967294 v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27)) 4294967296) 4) |main_~#array~0.offset|)) v_arrayElimCell_8) (< (+ v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27) 4294966295) (* aux_div_aux_mod_main_~index~0_27_87 4294967296)) (<= 0 v_arrayElimCell_8) (<= (* aux_div_aux_mod_main_~index~0_27_87 4294967296) (+ 4294967295 v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27))) (< v_arrayElimCell_8 2)))} is VALID [2022-04-07 11:25:04,371 INFO L290 TraceCheckUtils]: 12: Hoare triple {1145#(exists ((v_arrayElimCell_8 Int) (aux_div_aux_mod_main_~index~0_27_87 Int) (aux_div_main_~index~0_27 Int)) (and (<= (+ v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27)) 3) (<= 3 (+ v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ 4294967294 v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27)) 4294967296) 4) |main_~#array~0.offset|)) v_arrayElimCell_8) (< (+ v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27) 4294966295) (* aux_div_aux_mod_main_~index~0_27_87 4294967296)) (<= 0 v_arrayElimCell_8) (<= (* aux_div_aux_mod_main_~index~0_27_87 4294967296) (+ 4294967295 v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27))) (< v_arrayElimCell_8 2)))} assume !(~index~0 % 4294967296 < 1000); {1145#(exists ((v_arrayElimCell_8 Int) (aux_div_aux_mod_main_~index~0_27_87 Int) (aux_div_main_~index~0_27 Int)) (and (<= (+ v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27)) 3) (<= 3 (+ v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ 4294967294 v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27)) 4294967296) 4) |main_~#array~0.offset|)) v_arrayElimCell_8) (< (+ v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27) 4294966295) (* aux_div_aux_mod_main_~index~0_27_87 4294967296)) (<= 0 v_arrayElimCell_8) (<= (* aux_div_aux_mod_main_~index~0_27_87 4294967296) (+ 4294967295 v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27))) (< v_arrayElimCell_8 2)))} is VALID [2022-04-07 11:25:04,375 INFO L290 TraceCheckUtils]: 13: Hoare triple {1145#(exists ((v_arrayElimCell_8 Int) (aux_div_aux_mod_main_~index~0_27_87 Int) (aux_div_main_~index~0_27 Int)) (and (<= (+ v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27)) 3) (<= 3 (+ v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ 4294967294 v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27)) 4294967296) 4) |main_~#array~0.offset|)) v_arrayElimCell_8) (< (+ v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27) 4294966295) (* aux_div_aux_mod_main_~index~0_27_87 4294967296)) (<= 0 v_arrayElimCell_8) (<= (* aux_div_aux_mod_main_~index~0_27_87 4294967296) (+ 4294967295 v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27))) (< v_arrayElimCell_8 2)))} ~index~0 := 0; {1155#(and (exists ((v_arrayElimCell_8 Int) (aux_div_aux_mod_main_~index~0_27_87 Int) (aux_div_main_~index~0_27 Int)) (and (<= (+ v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27)) 3) (<= 3 (+ v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ 4294967294 v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27)) 4294967296) 4) |main_~#array~0.offset|)) v_arrayElimCell_8) (< (+ v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27) 4294966295) (* aux_div_aux_mod_main_~index~0_27_87 4294967296)) (<= 0 v_arrayElimCell_8) (<= (* aux_div_aux_mod_main_~index~0_27_87 4294967296) (+ 4294967295 v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27))) (< v_arrayElimCell_8 2))) (= main_~index~0 0))} is VALID [2022-04-07 11:25:04,377 INFO L290 TraceCheckUtils]: 14: Hoare triple {1155#(and (exists ((v_arrayElimCell_8 Int) (aux_div_aux_mod_main_~index~0_27_87 Int) (aux_div_main_~index~0_27 Int)) (and (<= (+ v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27)) 3) (<= 3 (+ v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ 4294967294 v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27)) 4294967296) 4) |main_~#array~0.offset|)) v_arrayElimCell_8) (< (+ v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27) 4294966295) (* aux_div_aux_mod_main_~index~0_27_87 4294967296)) (<= 0 v_arrayElimCell_8) (<= (* aux_div_aux_mod_main_~index~0_27_87 4294967296) (+ 4294967295 v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27))) (< v_arrayElimCell_8 2))) (= main_~index~0 0))} assume !!(~index~0 % 4294967296 < 1000); {1155#(and (exists ((v_arrayElimCell_8 Int) (aux_div_aux_mod_main_~index~0_27_87 Int) (aux_div_main_~index~0_27 Int)) (and (<= (+ v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27)) 3) (<= 3 (+ v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ 4294967294 v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27)) 4294967296) 4) |main_~#array~0.offset|)) v_arrayElimCell_8) (< (+ v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27) 4294966295) (* aux_div_aux_mod_main_~index~0_27_87 4294967296)) (<= 0 v_arrayElimCell_8) (<= (* aux_div_aux_mod_main_~index~0_27_87 4294967296) (+ 4294967295 v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27))) (< v_arrayElimCell_8 2))) (= main_~index~0 0))} is VALID [2022-04-07 11:25:04,378 INFO L290 TraceCheckUtils]: 15: Hoare triple {1155#(and (exists ((v_arrayElimCell_8 Int) (aux_div_aux_mod_main_~index~0_27_87 Int) (aux_div_main_~index~0_27 Int)) (and (<= (+ v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27)) 3) (<= 3 (+ v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ 4294967294 v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27)) 4294967296) 4) |main_~#array~0.offset|)) v_arrayElimCell_8) (< (+ v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27) 4294966295) (* aux_div_aux_mod_main_~index~0_27_87 4294967296)) (<= 0 v_arrayElimCell_8) (<= (* aux_div_aux_mod_main_~index~0_27_87 4294967296) (+ 4294967295 v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27))) (< v_arrayElimCell_8 2))) (= main_~index~0 0))} assume 0 == (if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2) % 4294967296;call #t~mem3 := read~int(~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {1155#(and (exists ((v_arrayElimCell_8 Int) (aux_div_aux_mod_main_~index~0_27_87 Int) (aux_div_main_~index~0_27 Int)) (and (<= (+ v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27)) 3) (<= 3 (+ v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ 4294967294 v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27)) 4294967296) 4) |main_~#array~0.offset|)) v_arrayElimCell_8) (< (+ v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27) 4294966295) (* aux_div_aux_mod_main_~index~0_27_87 4294967296)) (<= 0 v_arrayElimCell_8) (<= (* aux_div_aux_mod_main_~index~0_27_87 4294967296) (+ 4294967295 v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27))) (< v_arrayElimCell_8 2))) (= main_~index~0 0))} is VALID [2022-04-07 11:25:04,396 INFO L272 TraceCheckUtils]: 16: Hoare triple {1155#(and (exists ((v_arrayElimCell_8 Int) (aux_div_aux_mod_main_~index~0_27_87 Int) (aux_div_main_~index~0_27 Int)) (and (<= (+ v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27)) 3) (<= 3 (+ v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ 4294967294 v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27)) 4294967296) 4) |main_~#array~0.offset|)) v_arrayElimCell_8) (< (+ v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27) 4294966295) (* aux_div_aux_mod_main_~index~0_27_87 4294967296)) (<= 0 v_arrayElimCell_8) (<= (* aux_div_aux_mod_main_~index~0_27_87 4294967296) (+ 4294967295 v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27))) (< v_arrayElimCell_8 2))) (= main_~index~0 0))} call __VERIFIER_assert((if 0 == #t~mem3 % 4294967296 then 1 else 0)); {1165#(exists ((v_arrayElimCell_8 Int) (|v_main_~#array~0.offset_BEFORE_CALL_3| Int) (aux_div_aux_mod_main_~index~0_27_87 Int) (aux_div_main_~index~0_27 Int) (|v_main_~#array~0.base_BEFORE_CALL_3| Int)) (and (<= (+ v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27)) 3) (<= 3 (+ v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27))) (= v_arrayElimCell_8 (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_3|) (+ |v_main_~#array~0.offset_BEFORE_CALL_3| (* (mod (+ 4294967294 v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27)) 4294967296) 4)))) (< (+ v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27) 4294966295) (* aux_div_aux_mod_main_~index~0_27_87 4294967296)) (<= 0 v_arrayElimCell_8) (<= (* aux_div_aux_mod_main_~index~0_27_87 4294967296) (+ 4294967295 v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27))) (< v_arrayElimCell_8 2)))} is VALID [2022-04-07 11:25:04,397 INFO L290 TraceCheckUtils]: 17: Hoare triple {1165#(exists ((v_arrayElimCell_8 Int) (|v_main_~#array~0.offset_BEFORE_CALL_3| Int) (aux_div_aux_mod_main_~index~0_27_87 Int) (aux_div_main_~index~0_27 Int) (|v_main_~#array~0.base_BEFORE_CALL_3| Int)) (and (<= (+ v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27)) 3) (<= 3 (+ v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27))) (= v_arrayElimCell_8 (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_3|) (+ |v_main_~#array~0.offset_BEFORE_CALL_3| (* (mod (+ 4294967294 v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27)) 4294967296) 4)))) (< (+ v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27) 4294966295) (* aux_div_aux_mod_main_~index~0_27_87 4294967296)) (<= 0 v_arrayElimCell_8) (<= (* aux_div_aux_mod_main_~index~0_27_87 4294967296) (+ 4294967295 v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27))) (< v_arrayElimCell_8 2)))} ~cond := #in~cond; {1165#(exists ((v_arrayElimCell_8 Int) (|v_main_~#array~0.offset_BEFORE_CALL_3| Int) (aux_div_aux_mod_main_~index~0_27_87 Int) (aux_div_main_~index~0_27 Int) (|v_main_~#array~0.base_BEFORE_CALL_3| Int)) (and (<= (+ v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27)) 3) (<= 3 (+ v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27))) (= v_arrayElimCell_8 (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_3|) (+ |v_main_~#array~0.offset_BEFORE_CALL_3| (* (mod (+ 4294967294 v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27)) 4294967296) 4)))) (< (+ v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27) 4294966295) (* aux_div_aux_mod_main_~index~0_27_87 4294967296)) (<= 0 v_arrayElimCell_8) (<= (* aux_div_aux_mod_main_~index~0_27_87 4294967296) (+ 4294967295 v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27))) (< v_arrayElimCell_8 2)))} is VALID [2022-04-07 11:25:04,398 INFO L290 TraceCheckUtils]: 18: Hoare triple {1165#(exists ((v_arrayElimCell_8 Int) (|v_main_~#array~0.offset_BEFORE_CALL_3| Int) (aux_div_aux_mod_main_~index~0_27_87 Int) (aux_div_main_~index~0_27 Int) (|v_main_~#array~0.base_BEFORE_CALL_3| Int)) (and (<= (+ v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27)) 3) (<= 3 (+ v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27))) (= v_arrayElimCell_8 (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_3|) (+ |v_main_~#array~0.offset_BEFORE_CALL_3| (* (mod (+ 4294967294 v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27)) 4294967296) 4)))) (< (+ v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27) 4294966295) (* aux_div_aux_mod_main_~index~0_27_87 4294967296)) (<= 0 v_arrayElimCell_8) (<= (* aux_div_aux_mod_main_~index~0_27_87 4294967296) (+ 4294967295 v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27))) (< v_arrayElimCell_8 2)))} assume !(0 == ~cond); {1165#(exists ((v_arrayElimCell_8 Int) (|v_main_~#array~0.offset_BEFORE_CALL_3| Int) (aux_div_aux_mod_main_~index~0_27_87 Int) (aux_div_main_~index~0_27 Int) (|v_main_~#array~0.base_BEFORE_CALL_3| Int)) (and (<= (+ v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27)) 3) (<= 3 (+ v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27))) (= v_arrayElimCell_8 (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_3|) (+ |v_main_~#array~0.offset_BEFORE_CALL_3| (* (mod (+ 4294967294 v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27)) 4294967296) 4)))) (< (+ v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27) 4294966295) (* aux_div_aux_mod_main_~index~0_27_87 4294967296)) (<= 0 v_arrayElimCell_8) (<= (* aux_div_aux_mod_main_~index~0_27_87 4294967296) (+ 4294967295 v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27))) (< v_arrayElimCell_8 2)))} is VALID [2022-04-07 11:25:04,398 INFO L290 TraceCheckUtils]: 19: Hoare triple {1165#(exists ((v_arrayElimCell_8 Int) (|v_main_~#array~0.offset_BEFORE_CALL_3| Int) (aux_div_aux_mod_main_~index~0_27_87 Int) (aux_div_main_~index~0_27 Int) (|v_main_~#array~0.base_BEFORE_CALL_3| Int)) (and (<= (+ v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27)) 3) (<= 3 (+ v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27))) (= v_arrayElimCell_8 (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_3|) (+ |v_main_~#array~0.offset_BEFORE_CALL_3| (* (mod (+ 4294967294 v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27)) 4294967296) 4)))) (< (+ v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27) 4294966295) (* aux_div_aux_mod_main_~index~0_27_87 4294967296)) (<= 0 v_arrayElimCell_8) (<= (* aux_div_aux_mod_main_~index~0_27_87 4294967296) (+ 4294967295 v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27))) (< v_arrayElimCell_8 2)))} assume true; {1165#(exists ((v_arrayElimCell_8 Int) (|v_main_~#array~0.offset_BEFORE_CALL_3| Int) (aux_div_aux_mod_main_~index~0_27_87 Int) (aux_div_main_~index~0_27 Int) (|v_main_~#array~0.base_BEFORE_CALL_3| Int)) (and (<= (+ v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27)) 3) (<= 3 (+ v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27))) (= v_arrayElimCell_8 (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_3|) (+ |v_main_~#array~0.offset_BEFORE_CALL_3| (* (mod (+ 4294967294 v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27)) 4294967296) 4)))) (< (+ v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27) 4294966295) (* aux_div_aux_mod_main_~index~0_27_87 4294967296)) (<= 0 v_arrayElimCell_8) (<= (* aux_div_aux_mod_main_~index~0_27_87 4294967296) (+ 4294967295 v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27))) (< v_arrayElimCell_8 2)))} is VALID [2022-04-07 11:25:04,398 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {1165#(exists ((v_arrayElimCell_8 Int) (|v_main_~#array~0.offset_BEFORE_CALL_3| Int) (aux_div_aux_mod_main_~index~0_27_87 Int) (aux_div_main_~index~0_27 Int) (|v_main_~#array~0.base_BEFORE_CALL_3| Int)) (and (<= (+ v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27)) 3) (<= 3 (+ v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27))) (= v_arrayElimCell_8 (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_3|) (+ |v_main_~#array~0.offset_BEFORE_CALL_3| (* (mod (+ 4294967294 v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27)) 4294967296) 4)))) (< (+ v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27) 4294966295) (* aux_div_aux_mod_main_~index~0_27_87 4294967296)) (<= 0 v_arrayElimCell_8) (<= (* aux_div_aux_mod_main_~index~0_27_87 4294967296) (+ 4294967295 v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27))) (< v_arrayElimCell_8 2)))} {1155#(and (exists ((v_arrayElimCell_8 Int) (aux_div_aux_mod_main_~index~0_27_87 Int) (aux_div_main_~index~0_27 Int)) (and (<= (+ v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27)) 3) (<= 3 (+ v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ 4294967294 v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27)) 4294967296) 4) |main_~#array~0.offset|)) v_arrayElimCell_8) (< (+ v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27) 4294966295) (* aux_div_aux_mod_main_~index~0_27_87 4294967296)) (<= 0 v_arrayElimCell_8) (<= (* aux_div_aux_mod_main_~index~0_27_87 4294967296) (+ 4294967295 v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27))) (< v_arrayElimCell_8 2))) (= main_~index~0 0))} #63#return; {1155#(and (exists ((v_arrayElimCell_8 Int) (aux_div_aux_mod_main_~index~0_27_87 Int) (aux_div_main_~index~0_27 Int)) (and (<= (+ v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27)) 3) (<= 3 (+ v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ 4294967294 v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27)) 4294967296) 4) |main_~#array~0.offset|)) v_arrayElimCell_8) (< (+ v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27) 4294966295) (* aux_div_aux_mod_main_~index~0_27_87 4294967296)) (<= 0 v_arrayElimCell_8) (<= (* aux_div_aux_mod_main_~index~0_27_87 4294967296) (+ 4294967295 v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27))) (< v_arrayElimCell_8 2))) (= main_~index~0 0))} is VALID [2022-04-07 11:25:04,402 INFO L290 TraceCheckUtils]: 21: Hoare triple {1155#(and (exists ((v_arrayElimCell_8 Int) (aux_div_aux_mod_main_~index~0_27_87 Int) (aux_div_main_~index~0_27 Int)) (and (<= (+ v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27)) 3) (<= 3 (+ v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ 4294967294 v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27)) 4294967296) 4) |main_~#array~0.offset|)) v_arrayElimCell_8) (< (+ v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27) 4294966295) (* aux_div_aux_mod_main_~index~0_27_87 4294967296)) (<= 0 v_arrayElimCell_8) (<= (* aux_div_aux_mod_main_~index~0_27_87 4294967296) (+ 4294967295 v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27))) (< v_arrayElimCell_8 2))) (= main_~index~0 0))} havoc #t~mem3; {1155#(and (exists ((v_arrayElimCell_8 Int) (aux_div_aux_mod_main_~index~0_27_87 Int) (aux_div_main_~index~0_27 Int)) (and (<= (+ v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27)) 3) (<= 3 (+ v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ 4294967294 v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27)) 4294967296) 4) |main_~#array~0.offset|)) v_arrayElimCell_8) (< (+ v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27) 4294966295) (* aux_div_aux_mod_main_~index~0_27_87 4294967296)) (<= 0 v_arrayElimCell_8) (<= (* aux_div_aux_mod_main_~index~0_27_87 4294967296) (+ 4294967295 v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27))) (< v_arrayElimCell_8 2))) (= main_~index~0 0))} is VALID [2022-04-07 11:25:04,403 INFO L290 TraceCheckUtils]: 22: Hoare triple {1155#(and (exists ((v_arrayElimCell_8 Int) (aux_div_aux_mod_main_~index~0_27_87 Int) (aux_div_main_~index~0_27 Int)) (and (<= (+ v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27)) 3) (<= 3 (+ v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ 4294967294 v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27)) 4294967296) 4) |main_~#array~0.offset|)) v_arrayElimCell_8) (< (+ v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27) 4294966295) (* aux_div_aux_mod_main_~index~0_27_87 4294967296)) (<= 0 v_arrayElimCell_8) (<= (* aux_div_aux_mod_main_~index~0_27_87 4294967296) (+ 4294967295 v_arrayElimCell_8 (* 2 aux_div_main_~index~0_27))) (< v_arrayElimCell_8 2))) (= main_~index~0 0))} #t~post2 := ~index~0;~index~0 := 1 + #t~post2;havoc #t~post2; {1137#(and (<= main_~index~0 1) (<= 1 main_~index~0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) (mod main_~index~0 2)))} is VALID [2022-04-07 11:25:04,404 INFO L290 TraceCheckUtils]: 23: Hoare triple {1137#(and (<= main_~index~0 1) (<= 1 main_~index~0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) (mod main_~index~0 2)))} assume !!(~index~0 % 4294967296 < 1000); {1137#(and (<= main_~index~0 1) (<= 1 main_~index~0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) (mod main_~index~0 2)))} is VALID [2022-04-07 11:25:04,405 INFO L290 TraceCheckUtils]: 24: Hoare triple {1137#(and (<= main_~index~0 1) (<= 1 main_~index~0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) (mod main_~index~0 2)))} assume !(0 == (if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2) % 4294967296);call #t~mem4 := read~int(~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {1190#(and (< |main_#t~mem4| 2) (<= 0 |main_#t~mem4|) (<= (div (+ (- 1) |main_#t~mem4|) (- 2)) (div (+ (* (- 1) |main_#t~mem4|) 1) 2)))} is VALID [2022-04-07 11:25:04,406 INFO L272 TraceCheckUtils]: 25: Hoare triple {1190#(and (< |main_#t~mem4| 2) (<= 0 |main_#t~mem4|) (<= (div (+ (- 1) |main_#t~mem4|) (- 2)) (div (+ (* (- 1) |main_#t~mem4|) 1) 2)))} call __VERIFIER_assert((if 0 != #t~mem4 % 4294967296 then 1 else 0)); {1194#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 11:25:04,406 INFO L290 TraceCheckUtils]: 26: Hoare triple {1194#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {1198#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 11:25:04,407 INFO L290 TraceCheckUtils]: 27: Hoare triple {1198#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {1097#false} is VALID [2022-04-07 11:25:04,407 INFO L290 TraceCheckUtils]: 28: Hoare triple {1097#false} assume !false; {1097#false} is VALID [2022-04-07 11:25:04,407 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-07 11:25:04,407 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 11:25:05,029 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 34 [2022-04-07 11:25:05,059 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 270 treesize of output 262 [2022-04-07 11:25:05,340 INFO L290 TraceCheckUtils]: 28: Hoare triple {1097#false} assume !false; {1097#false} is VALID [2022-04-07 11:25:05,341 INFO L290 TraceCheckUtils]: 27: Hoare triple {1198#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {1097#false} is VALID [2022-04-07 11:25:05,344 INFO L290 TraceCheckUtils]: 26: Hoare triple {1194#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {1198#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 11:25:05,345 INFO L272 TraceCheckUtils]: 25: Hoare triple {1214#(not (= (mod |main_#t~mem4| 4294967296) 0))} call __VERIFIER_assert((if 0 != #t~mem4 % 4294967296 then 1 else 0)); {1194#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 11:25:05,352 INFO L290 TraceCheckUtils]: 24: Hoare triple {1218#(or (= (mod main_~index~0 2) 0) (and (or (not (= (mod (* (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) 4294967295) 4294967296) 0)) (not (<= (mod main_~index~0 4294967296) 2147483647))) (or (<= (mod main_~index~0 4294967296) 2147483647) (not (= (mod (* 4294967295 (select (select |#memory_int| |main_~#array~0.base|) (+ (- 17179869184) |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4)))) 4294967296) 0)))))} assume !(0 == (if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2) % 4294967296);call #t~mem4 := read~int(~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {1214#(not (= (mod |main_#t~mem4| 4294967296) 0))} is VALID [2022-04-07 11:25:05,353 INFO L290 TraceCheckUtils]: 23: Hoare triple {1222#(or (= (mod main_~index~0 2) 0) (not (= (mod (* (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) 4294967295) 4294967296) 0)) (not (< (mod main_~index~0 4294967296) 1000)))} assume !!(~index~0 % 4294967296 < 1000); {1218#(or (= (mod main_~index~0 2) 0) (and (or (not (= (mod (* (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) 4294967295) 4294967296) 0)) (not (<= (mod main_~index~0 4294967296) 2147483647))) (or (<= (mod main_~index~0 4294967296) 2147483647) (not (= (mod (* 4294967295 (select (select |#memory_int| |main_~#array~0.base|) (+ (- 17179869184) |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4)))) 4294967296) 0)))))} is VALID [2022-04-07 11:25:05,356 INFO L290 TraceCheckUtils]: 22: Hoare triple {1226#(or (not (= (mod (* 4294967295 (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|))) 4294967296) 0)) (= (mod (+ main_~index~0 1) 2) 0) (not (< (mod (+ main_~index~0 1) 4294967296) 1000)))} #t~post2 := ~index~0;~index~0 := 1 + #t~post2;havoc #t~post2; {1222#(or (= (mod main_~index~0 2) 0) (not (= (mod (* (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) 4294967295) 4294967296) 0)) (not (< (mod main_~index~0 4294967296) 1000)))} is VALID [2022-04-07 11:25:05,357 INFO L290 TraceCheckUtils]: 21: Hoare triple {1226#(or (not (= (mod (* 4294967295 (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|))) 4294967296) 0)) (= (mod (+ main_~index~0 1) 2) 0) (not (< (mod (+ main_~index~0 1) 4294967296) 1000)))} havoc #t~mem3; {1226#(or (not (= (mod (* 4294967295 (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|))) 4294967296) 0)) (= (mod (+ main_~index~0 1) 2) 0) (not (< (mod (+ main_~index~0 1) 4294967296) 1000)))} is VALID [2022-04-07 11:25:05,357 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {1096#true} {1226#(or (not (= (mod (* 4294967295 (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|))) 4294967296) 0)) (= (mod (+ main_~index~0 1) 2) 0) (not (< (mod (+ main_~index~0 1) 4294967296) 1000)))} #63#return; {1226#(or (not (= (mod (* 4294967295 (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|))) 4294967296) 0)) (= (mod (+ main_~index~0 1) 2) 0) (not (< (mod (+ main_~index~0 1) 4294967296) 1000)))} is VALID [2022-04-07 11:25:05,358 INFO L290 TraceCheckUtils]: 19: Hoare triple {1096#true} assume true; {1096#true} is VALID [2022-04-07 11:25:05,358 INFO L290 TraceCheckUtils]: 18: Hoare triple {1096#true} assume !(0 == ~cond); {1096#true} is VALID [2022-04-07 11:25:05,358 INFO L290 TraceCheckUtils]: 17: Hoare triple {1096#true} ~cond := #in~cond; {1096#true} is VALID [2022-04-07 11:25:05,358 INFO L272 TraceCheckUtils]: 16: Hoare triple {1226#(or (not (= (mod (* 4294967295 (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|))) 4294967296) 0)) (= (mod (+ main_~index~0 1) 2) 0) (not (< (mod (+ main_~index~0 1) 4294967296) 1000)))} call __VERIFIER_assert((if 0 == #t~mem3 % 4294967296 then 1 else 0)); {1096#true} is VALID [2022-04-07 11:25:05,360 INFO L290 TraceCheckUtils]: 15: Hoare triple {1226#(or (not (= (mod (* 4294967295 (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|))) 4294967296) 0)) (= (mod (+ main_~index~0 1) 2) 0) (not (< (mod (+ main_~index~0 1) 4294967296) 1000)))} assume 0 == (if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2) % 4294967296;call #t~mem3 := read~int(~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {1226#(or (not (= (mod (* 4294967295 (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|))) 4294967296) 0)) (= (mod (+ main_~index~0 1) 2) 0) (not (< (mod (+ main_~index~0 1) 4294967296) 1000)))} is VALID [2022-04-07 11:25:05,361 INFO L290 TraceCheckUtils]: 14: Hoare triple {1226#(or (not (= (mod (* 4294967295 (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|))) 4294967296) 0)) (= (mod (+ main_~index~0 1) 2) 0) (not (< (mod (+ main_~index~0 1) 4294967296) 1000)))} assume !!(~index~0 % 4294967296 < 1000); {1226#(or (not (= (mod (* 4294967295 (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|))) 4294967296) 0)) (= (mod (+ main_~index~0 1) 2) 0) (not (< (mod (+ main_~index~0 1) 4294967296) 1000)))} is VALID [2022-04-07 11:25:05,362 INFO L290 TraceCheckUtils]: 13: Hoare triple {1254#(not (= (mod (* (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 4294967295) 4294967296) 0))} ~index~0 := 0; {1226#(or (not (= (mod (* 4294967295 (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|))) 4294967296) 0)) (= (mod (+ main_~index~0 1) 2) 0) (not (< (mod (+ main_~index~0 1) 4294967296) 1000)))} is VALID [2022-04-07 11:25:05,362 INFO L290 TraceCheckUtils]: 12: Hoare triple {1254#(not (= (mod (* (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 4294967295) 4294967296) 0))} assume !(~index~0 % 4294967296 < 1000); {1254#(not (= (mod (* (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 4294967295) 4294967296) 0))} is VALID [2022-04-07 11:25:05,366 INFO L290 TraceCheckUtils]: 11: Hoare triple {1254#(not (= (mod (* (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 4294967295) 4294967296) 0))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {1254#(not (= (mod (* (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 4294967295) 4294967296) 0))} is VALID [2022-04-07 11:25:05,368 INFO L290 TraceCheckUtils]: 10: Hoare triple {1264#(or (forall ((v_ArrVal_48 Int)) (not (= (mod (* (select (store (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4)) v_ArrVal_48) (+ |main_~#array~0.offset| 4)) 4294967295) 4294967296) 0))) (not (< (mod main_~index~0 4294967296) 1000)))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {1254#(not (= (mod (* (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 4294967295) 4294967296) 0))} is VALID [2022-04-07 11:25:05,374 INFO L290 TraceCheckUtils]: 9: Hoare triple {1268#(or (forall ((v_ArrVal_48 Int)) (not (= (mod (* 4294967295 (select (store (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|) v_ArrVal_48) (+ |main_~#array~0.offset| 4))) 4294967296) 0))) (not (< (mod (+ main_~index~0 1) 4294967296) 1000)))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {1264#(or (forall ((v_ArrVal_48 Int)) (not (= (mod (* (select (store (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4)) v_ArrVal_48) (+ |main_~#array~0.offset| 4)) 4294967295) 4294967296) 0))) (not (< (mod main_~index~0 4294967296) 1000)))} is VALID [2022-04-07 11:25:05,377 INFO L290 TraceCheckUtils]: 8: Hoare triple {1272#(or (and (forall ((|main_~#array~0.offset| Int)) (or (= (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4)) (+ |main_~#array~0.offset| 4)) (= (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|) (+ |main_~#array~0.offset| 4)))) (forall ((|main_~#array~0.offset| Int)) (not (= (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|) (+ |main_~#array~0.offset| 4))))) (not (< (mod (+ main_~index~0 1) 4294967296) 1000)) (not (< (mod main_~index~0 4294967296) 1000)))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {1268#(or (forall ((v_ArrVal_48 Int)) (not (= (mod (* 4294967295 (select (store (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|) v_ArrVal_48) (+ |main_~#array~0.offset| 4))) 4294967296) 0))) (not (< (mod (+ main_~index~0 1) 4294967296) 1000)))} is VALID [2022-04-07 11:25:05,378 INFO L290 TraceCheckUtils]: 7: Hoare triple {1276#(or (and (forall ((|main_~#array~0.offset| Int)) (not (= (+ |main_~#array~0.offset| (* (mod (+ 2 main_~index~0) 4294967296) 4)) (+ |main_~#array~0.offset| 4)))) (forall ((|main_~#array~0.offset| Int)) (or (= (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|) (+ |main_~#array~0.offset| 4)) (= (+ |main_~#array~0.offset| (* (mod (+ 2 main_~index~0) 4294967296) 4)) (+ |main_~#array~0.offset| 4))))) (not (< (mod (+ main_~index~0 1) 4294967296) 1000)) (not (< (mod (+ 2 main_~index~0) 4294967296) 1000)))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {1272#(or (and (forall ((|main_~#array~0.offset| Int)) (or (= (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4)) (+ |main_~#array~0.offset| 4)) (= (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|) (+ |main_~#array~0.offset| 4)))) (forall ((|main_~#array~0.offset| Int)) (not (= (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|) (+ |main_~#array~0.offset| 4))))) (not (< (mod (+ main_~index~0 1) 4294967296) 1000)) (not (< (mod main_~index~0 4294967296) 1000)))} is VALID [2022-04-07 11:25:05,379 INFO L290 TraceCheckUtils]: 6: Hoare triple {1276#(or (and (forall ((|main_~#array~0.offset| Int)) (not (= (+ |main_~#array~0.offset| (* (mod (+ 2 main_~index~0) 4294967296) 4)) (+ |main_~#array~0.offset| 4)))) (forall ((|main_~#array~0.offset| Int)) (or (= (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|) (+ |main_~#array~0.offset| 4)) (= (+ |main_~#array~0.offset| (* (mod (+ 2 main_~index~0) 4294967296) 4)) (+ |main_~#array~0.offset| 4))))) (not (< (mod (+ main_~index~0 1) 4294967296) 1000)) (not (< (mod (+ 2 main_~index~0) 4294967296) 1000)))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {1276#(or (and (forall ((|main_~#array~0.offset| Int)) (not (= (+ |main_~#array~0.offset| (* (mod (+ 2 main_~index~0) 4294967296) 4)) (+ |main_~#array~0.offset| 4)))) (forall ((|main_~#array~0.offset| Int)) (or (= (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|) (+ |main_~#array~0.offset| 4)) (= (+ |main_~#array~0.offset| (* (mod (+ 2 main_~index~0) 4294967296) 4)) (+ |main_~#array~0.offset| 4))))) (not (< (mod (+ main_~index~0 1) 4294967296) 1000)) (not (< (mod (+ 2 main_~index~0) 4294967296) 1000)))} is VALID [2022-04-07 11:25:05,380 INFO L290 TraceCheckUtils]: 5: Hoare triple {1096#true} call ~#array~0.base, ~#array~0.offset := #Ultimate.allocOnStack(4000);havoc ~index~0;~index~0 := 0; {1276#(or (and (forall ((|main_~#array~0.offset| Int)) (not (= (+ |main_~#array~0.offset| (* (mod (+ 2 main_~index~0) 4294967296) 4)) (+ |main_~#array~0.offset| 4)))) (forall ((|main_~#array~0.offset| Int)) (or (= (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|) (+ |main_~#array~0.offset| 4)) (= (+ |main_~#array~0.offset| (* (mod (+ 2 main_~index~0) 4294967296) 4)) (+ |main_~#array~0.offset| 4))))) (not (< (mod (+ main_~index~0 1) 4294967296) 1000)) (not (< (mod (+ 2 main_~index~0) 4294967296) 1000)))} is VALID [2022-04-07 11:25:05,380 INFO L272 TraceCheckUtils]: 4: Hoare triple {1096#true} call #t~ret5 := main(); {1096#true} is VALID [2022-04-07 11:25:05,381 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1096#true} {1096#true} #67#return; {1096#true} is VALID [2022-04-07 11:25:05,381 INFO L290 TraceCheckUtils]: 2: Hoare triple {1096#true} assume true; {1096#true} is VALID [2022-04-07 11:25:05,381 INFO L290 TraceCheckUtils]: 1: Hoare triple {1096#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(31, 2); {1096#true} is VALID [2022-04-07 11:25:05,381 INFO L272 TraceCheckUtils]: 0: Hoare triple {1096#true} call ULTIMATE.init(); {1096#true} is VALID [2022-04-07 11:25:05,381 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-07 11:25:05,381 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [168343050] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 11:25:05,381 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 11:25:05,381 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 12, 13] total 24 [2022-04-07 11:25:05,382 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [358987963] [2022-04-07 11:25:05,382 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 11:25:05,382 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 22 states have (on average 2.5) internal successors, (55), 22 states have internal predecessors, (55), 6 states have call successors, (9), 5 states have call predecessors, (9), 2 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) Word has length 29 [2022-04-07 11:25:05,383 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 11:25:05,383 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 24 states, 22 states have (on average 2.5) internal successors, (55), 22 states have internal predecessors, (55), 6 states have call successors, (9), 5 states have call predecessors, (9), 2 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-07 11:25:05,532 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 68 edges. 68 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 11:25:05,533 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-04-07 11:25:05,533 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 11:25:05,533 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-04-07 11:25:05,534 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=89, Invalid=463, Unknown=0, NotChecked=0, Total=552 [2022-04-07 11:25:05,534 INFO L87 Difference]: Start difference. First operand 38 states and 42 transitions. Second operand has 24 states, 22 states have (on average 2.5) internal successors, (55), 22 states have internal predecessors, (55), 6 states have call successors, (9), 5 states have call predecessors, (9), 2 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-07 11:25:07,457 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 11:25:07,457 INFO L93 Difference]: Finished difference Result 81 states and 92 transitions. [2022-04-07 11:25:07,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-04-07 11:25:07,459 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 22 states have (on average 2.5) internal successors, (55), 22 states have internal predecessors, (55), 6 states have call successors, (9), 5 states have call predecessors, (9), 2 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) Word has length 29 [2022-04-07 11:25:07,459 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 11:25:07,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 22 states have (on average 2.5) internal successors, (55), 22 states have internal predecessors, (55), 6 states have call successors, (9), 5 states have call predecessors, (9), 2 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-07 11:25:07,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 77 transitions. [2022-04-07 11:25:07,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 22 states have (on average 2.5) internal successors, (55), 22 states have internal predecessors, (55), 6 states have call successors, (9), 5 states have call predecessors, (9), 2 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-07 11:25:07,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 77 transitions. [2022-04-07 11:25:07,473 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 23 states and 77 transitions. [2022-04-07 11:25:07,592 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 77 edges. 77 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 11:25:07,594 INFO L225 Difference]: With dead ends: 81 [2022-04-07 11:25:07,594 INFO L226 Difference]: Without dead ends: 56 [2022-04-07 11:25:07,594 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 41 SyntacticMatches, 7 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 374 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=284, Invalid=1438, Unknown=0, NotChecked=0, Total=1722 [2022-04-07 11:25:07,595 INFO L913 BasicCegarLoop]: 20 mSDtfsCounter, 65 mSDsluCounter, 83 mSDsCounter, 0 mSdLazyCounter, 269 mSolverCounterSat, 53 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 65 SdHoareTripleChecker+Valid, 103 SdHoareTripleChecker+Invalid, 522 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 53 IncrementalHoareTripleChecker+Valid, 269 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 200 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-04-07 11:25:07,595 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [65 Valid, 103 Invalid, 522 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [53 Valid, 269 Invalid, 0 Unknown, 200 Unchecked, 0.4s Time] [2022-04-07 11:25:07,596 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56 states. [2022-04-07 11:25:07,623 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56 to 50. [2022-04-07 11:25:07,624 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 11:25:07,624 INFO L82 GeneralOperation]: Start isEquivalent. First operand 56 states. Second operand has 50 states, 38 states have (on average 1.105263157894737) internal successors, (42), 39 states have internal predecessors, (42), 7 states have call successors, (7), 5 states have call predecessors, (7), 4 states have return successors, (6), 5 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-07 11:25:07,624 INFO L74 IsIncluded]: Start isIncluded. First operand 56 states. Second operand has 50 states, 38 states have (on average 1.105263157894737) internal successors, (42), 39 states have internal predecessors, (42), 7 states have call successors, (7), 5 states have call predecessors, (7), 4 states have return successors, (6), 5 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-07 11:25:07,625 INFO L87 Difference]: Start difference. First operand 56 states. Second operand has 50 states, 38 states have (on average 1.105263157894737) internal successors, (42), 39 states have internal predecessors, (42), 7 states have call successors, (7), 5 states have call predecessors, (7), 4 states have return successors, (6), 5 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-07 11:25:07,626 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 11:25:07,627 INFO L93 Difference]: Finished difference Result 56 states and 61 transitions. [2022-04-07 11:25:07,627 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 61 transitions. [2022-04-07 11:25:07,627 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 11:25:07,627 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 11:25:07,627 INFO L74 IsIncluded]: Start isIncluded. First operand has 50 states, 38 states have (on average 1.105263157894737) internal successors, (42), 39 states have internal predecessors, (42), 7 states have call successors, (7), 5 states have call predecessors, (7), 4 states have return successors, (6), 5 states have call predecessors, (6), 6 states have call successors, (6) Second operand 56 states. [2022-04-07 11:25:07,628 INFO L87 Difference]: Start difference. First operand has 50 states, 38 states have (on average 1.105263157894737) internal successors, (42), 39 states have internal predecessors, (42), 7 states have call successors, (7), 5 states have call predecessors, (7), 4 states have return successors, (6), 5 states have call predecessors, (6), 6 states have call successors, (6) Second operand 56 states. [2022-04-07 11:25:07,629 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 11:25:07,629 INFO L93 Difference]: Finished difference Result 56 states and 61 transitions. [2022-04-07 11:25:07,629 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 61 transitions. [2022-04-07 11:25:07,630 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 11:25:07,630 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 11:25:07,630 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 11:25:07,630 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 11:25:07,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 50 states, 38 states have (on average 1.105263157894737) internal successors, (42), 39 states have internal predecessors, (42), 7 states have call successors, (7), 5 states have call predecessors, (7), 4 states have return successors, (6), 5 states have call predecessors, (6), 6 states have call successors, (6) [2022-04-07 11:25:07,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 55 transitions. [2022-04-07 11:25:07,632 INFO L78 Accepts]: Start accepts. Automaton has 50 states and 55 transitions. Word has length 29 [2022-04-07 11:25:07,632 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 11:25:07,632 INFO L478 AbstractCegarLoop]: Abstraction has 50 states and 55 transitions. [2022-04-07 11:25:07,632 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 22 states have (on average 2.5) internal successors, (55), 22 states have internal predecessors, (55), 6 states have call successors, (9), 5 states have call predecessors, (9), 2 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2022-04-07 11:25:07,633 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 55 transitions. [2022-04-07 11:25:07,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-04-07 11:25:07,633 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 11:25:07,633 INFO L499 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 11:25:07,658 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-04-07 11:25:07,847 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 11:25:07,847 INFO L403 AbstractCegarLoop]: === Iteration 6 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 11:25:07,848 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 11:25:07,848 INFO L85 PathProgramCache]: Analyzing trace with hash -1866075510, now seen corresponding path program 1 times [2022-04-07 11:25:07,848 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 11:25:07,848 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2004821899] [2022-04-07 11:25:07,848 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 11:25:07,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 11:25:07,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 11:25:08,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 11:25:08,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 11:25:08,014 INFO L290 TraceCheckUtils]: 0: Hoare triple {1652#(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(31, 2); {1634#true} is VALID [2022-04-07 11:25:08,014 INFO L290 TraceCheckUtils]: 1: Hoare triple {1634#true} assume true; {1634#true} is VALID [2022-04-07 11:25:08,014 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {1634#true} {1634#true} #67#return; {1634#true} is VALID [2022-04-07 11:25:08,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-04-07 11:25:08,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 11:25:08,029 INFO L290 TraceCheckUtils]: 0: Hoare triple {1634#true} ~cond := #in~cond; {1634#true} is VALID [2022-04-07 11:25:08,029 INFO L290 TraceCheckUtils]: 1: Hoare triple {1634#true} assume !(0 == ~cond); {1634#true} is VALID [2022-04-07 11:25:08,029 INFO L290 TraceCheckUtils]: 2: Hoare triple {1634#true} assume true; {1634#true} is VALID [2022-04-07 11:25:08,030 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1634#true} {1635#false} #63#return; {1635#false} is VALID [2022-04-07 11:25:08,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-04-07 11:25:08,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 11:25:08,039 INFO L290 TraceCheckUtils]: 0: Hoare triple {1634#true} ~cond := #in~cond; {1634#true} is VALID [2022-04-07 11:25:08,040 INFO L290 TraceCheckUtils]: 1: Hoare triple {1634#true} assume !(0 == ~cond); {1634#true} is VALID [2022-04-07 11:25:08,040 INFO L290 TraceCheckUtils]: 2: Hoare triple {1634#true} assume true; {1634#true} is VALID [2022-04-07 11:25:08,040 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1634#true} {1635#false} #65#return; {1635#false} is VALID [2022-04-07 11:25:08,042 INFO L272 TraceCheckUtils]: 0: Hoare triple {1634#true} call ULTIMATE.init(); {1652#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 11:25:08,042 INFO L290 TraceCheckUtils]: 1: Hoare triple {1652#(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(31, 2); {1634#true} is VALID [2022-04-07 11:25:08,043 INFO L290 TraceCheckUtils]: 2: Hoare triple {1634#true} assume true; {1634#true} is VALID [2022-04-07 11:25:08,043 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1634#true} {1634#true} #67#return; {1634#true} is VALID [2022-04-07 11:25:08,043 INFO L272 TraceCheckUtils]: 4: Hoare triple {1634#true} call #t~ret5 := main(); {1634#true} is VALID [2022-04-07 11:25:08,043 INFO L290 TraceCheckUtils]: 5: Hoare triple {1634#true} call ~#array~0.base, ~#array~0.offset := #Ultimate.allocOnStack(4000);havoc ~index~0;~index~0 := 0; {1639#(= main_~index~0 0)} is VALID [2022-04-07 11:25:08,043 INFO L290 TraceCheckUtils]: 6: Hoare triple {1639#(= main_~index~0 0)} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {1639#(= main_~index~0 0)} is VALID [2022-04-07 11:25:08,044 INFO L290 TraceCheckUtils]: 7: Hoare triple {1639#(= main_~index~0 0)} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {1640#(and (<= main_~index~0 1) (<= 1 main_~index~0))} is VALID [2022-04-07 11:25:08,044 INFO L290 TraceCheckUtils]: 8: Hoare triple {1640#(and (<= main_~index~0 1) (<= 1 main_~index~0))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {1640#(and (<= main_~index~0 1) (<= 1 main_~index~0))} is VALID [2022-04-07 11:25:08,045 INFO L290 TraceCheckUtils]: 9: Hoare triple {1640#(and (<= main_~index~0 1) (<= 1 main_~index~0))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {1641#(and (<= main_~index~0 2) (<= 2 main_~index~0))} is VALID [2022-04-07 11:25:08,045 INFO L290 TraceCheckUtils]: 10: Hoare triple {1641#(and (<= main_~index~0 2) (<= 2 main_~index~0))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {1641#(and (<= main_~index~0 2) (<= 2 main_~index~0))} is VALID [2022-04-07 11:25:08,046 INFO L290 TraceCheckUtils]: 11: Hoare triple {1641#(and (<= main_~index~0 2) (<= 2 main_~index~0))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {1642#(and (<= 3 main_~index~0) (<= main_~index~0 3))} is VALID [2022-04-07 11:25:08,046 INFO L290 TraceCheckUtils]: 12: Hoare triple {1642#(and (<= 3 main_~index~0) (<= main_~index~0 3))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {1642#(and (<= 3 main_~index~0) (<= main_~index~0 3))} is VALID [2022-04-07 11:25:08,047 INFO L290 TraceCheckUtils]: 13: Hoare triple {1642#(and (<= 3 main_~index~0) (<= main_~index~0 3))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {1643#(and (not (<= (+ (div main_~index~0 4294967296) 1) 0)) (<= main_~index~0 4))} is VALID [2022-04-07 11:25:08,048 INFO L290 TraceCheckUtils]: 14: Hoare triple {1643#(and (not (<= (+ (div main_~index~0 4294967296) 1) 0)) (<= main_~index~0 4))} assume !(~index~0 % 4294967296 < 1000); {1635#false} is VALID [2022-04-07 11:25:08,048 INFO L290 TraceCheckUtils]: 15: Hoare triple {1635#false} ~index~0 := 0; {1635#false} is VALID [2022-04-07 11:25:08,048 INFO L290 TraceCheckUtils]: 16: Hoare triple {1635#false} assume !!(~index~0 % 4294967296 < 1000); {1635#false} is VALID [2022-04-07 11:25:08,048 INFO L290 TraceCheckUtils]: 17: Hoare triple {1635#false} assume 0 == (if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2) % 4294967296;call #t~mem3 := read~int(~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {1635#false} is VALID [2022-04-07 11:25:08,048 INFO L272 TraceCheckUtils]: 18: Hoare triple {1635#false} call __VERIFIER_assert((if 0 == #t~mem3 % 4294967296 then 1 else 0)); {1634#true} is VALID [2022-04-07 11:25:08,048 INFO L290 TraceCheckUtils]: 19: Hoare triple {1634#true} ~cond := #in~cond; {1634#true} is VALID [2022-04-07 11:25:08,048 INFO L290 TraceCheckUtils]: 20: Hoare triple {1634#true} assume !(0 == ~cond); {1634#true} is VALID [2022-04-07 11:25:08,048 INFO L290 TraceCheckUtils]: 21: Hoare triple {1634#true} assume true; {1634#true} is VALID [2022-04-07 11:25:08,048 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {1634#true} {1635#false} #63#return; {1635#false} is VALID [2022-04-07 11:25:08,048 INFO L290 TraceCheckUtils]: 23: Hoare triple {1635#false} havoc #t~mem3; {1635#false} is VALID [2022-04-07 11:25:08,048 INFO L290 TraceCheckUtils]: 24: Hoare triple {1635#false} #t~post2 := ~index~0;~index~0 := 1 + #t~post2;havoc #t~post2; {1635#false} is VALID [2022-04-07 11:25:08,050 INFO L290 TraceCheckUtils]: 25: Hoare triple {1635#false} assume !!(~index~0 % 4294967296 < 1000); {1635#false} is VALID [2022-04-07 11:25:08,050 INFO L290 TraceCheckUtils]: 26: Hoare triple {1635#false} assume !(0 == (if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2) % 4294967296);call #t~mem4 := read~int(~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {1635#false} is VALID [2022-04-07 11:25:08,050 INFO L272 TraceCheckUtils]: 27: Hoare triple {1635#false} call __VERIFIER_assert((if 0 != #t~mem4 % 4294967296 then 1 else 0)); {1634#true} is VALID [2022-04-07 11:25:08,050 INFO L290 TraceCheckUtils]: 28: Hoare triple {1634#true} ~cond := #in~cond; {1634#true} is VALID [2022-04-07 11:25:08,050 INFO L290 TraceCheckUtils]: 29: Hoare triple {1634#true} assume !(0 == ~cond); {1634#true} is VALID [2022-04-07 11:25:08,051 INFO L290 TraceCheckUtils]: 30: Hoare triple {1634#true} assume true; {1634#true} is VALID [2022-04-07 11:25:08,051 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {1634#true} {1635#false} #65#return; {1635#false} is VALID [2022-04-07 11:25:08,051 INFO L290 TraceCheckUtils]: 32: Hoare triple {1635#false} havoc #t~mem4; {1635#false} is VALID [2022-04-07 11:25:08,051 INFO L290 TraceCheckUtils]: 33: Hoare triple {1635#false} #t~post2 := ~index~0;~index~0 := 1 + #t~post2;havoc #t~post2; {1635#false} is VALID [2022-04-07 11:25:08,051 INFO L290 TraceCheckUtils]: 34: Hoare triple {1635#false} assume !!(~index~0 % 4294967296 < 1000); {1635#false} is VALID [2022-04-07 11:25:08,051 INFO L290 TraceCheckUtils]: 35: Hoare triple {1635#false} assume 0 == (if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2) % 4294967296;call #t~mem3 := read~int(~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {1635#false} is VALID [2022-04-07 11:25:08,051 INFO L272 TraceCheckUtils]: 36: Hoare triple {1635#false} call __VERIFIER_assert((if 0 == #t~mem3 % 4294967296 then 1 else 0)); {1635#false} is VALID [2022-04-07 11:25:08,051 INFO L290 TraceCheckUtils]: 37: Hoare triple {1635#false} ~cond := #in~cond; {1635#false} is VALID [2022-04-07 11:25:08,051 INFO L290 TraceCheckUtils]: 38: Hoare triple {1635#false} assume 0 == ~cond; {1635#false} is VALID [2022-04-07 11:25:08,052 INFO L290 TraceCheckUtils]: 39: Hoare triple {1635#false} assume !false; {1635#false} is VALID [2022-04-07 11:25:08,052 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-07 11:25:08,052 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 11:25:08,052 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2004821899] [2022-04-07 11:25:08,052 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2004821899] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 11:25:08,052 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [563153294] [2022-04-07 11:25:08,052 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 11:25:08,053 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 11:25:08,053 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 11:25:08,056 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) [2022-04-07 11:25:08,083 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-04-07 11:25:08,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 11:25:08,148 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 49 conjunts are in the unsatisfiable core [2022-04-07 11:25:08,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 11:25:08,170 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 11:25:08,195 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 15 [2022-04-07 11:25:08,252 INFO L356 Elim1Store]: treesize reduction 55, result has 21.4 percent of original size [2022-04-07 11:25:08,253 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 38 [2022-04-07 11:25:08,329 INFO L356 Elim1Store]: treesize reduction 132, result has 19.0 percent of original size [2022-04-07 11:25:08,329 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 56 treesize of output 58 [2022-04-07 11:25:08,444 INFO L356 Elim1Store]: treesize reduction 104, result has 20.0 percent of original size [2022-04-07 11:25:08,445 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 39 treesize of output 44 [2022-04-07 11:25:09,443 INFO L356 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-04-07 11:25:09,443 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 35 treesize of output 13 [2022-04-07 11:25:09,510 INFO L272 TraceCheckUtils]: 0: Hoare triple {1634#true} call ULTIMATE.init(); {1634#true} is VALID [2022-04-07 11:25:09,511 INFO L290 TraceCheckUtils]: 1: Hoare triple {1634#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(31, 2); {1634#true} is VALID [2022-04-07 11:25:09,511 INFO L290 TraceCheckUtils]: 2: Hoare triple {1634#true} assume true; {1634#true} is VALID [2022-04-07 11:25:09,511 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1634#true} {1634#true} #67#return; {1634#true} is VALID [2022-04-07 11:25:09,511 INFO L272 TraceCheckUtils]: 4: Hoare triple {1634#true} call #t~ret5 := main(); {1634#true} is VALID [2022-04-07 11:25:09,511 INFO L290 TraceCheckUtils]: 5: Hoare triple {1634#true} call ~#array~0.base, ~#array~0.offset := #Ultimate.allocOnStack(4000);havoc ~index~0;~index~0 := 0; {1639#(= main_~index~0 0)} is VALID [2022-04-07 11:25:09,512 INFO L290 TraceCheckUtils]: 6: Hoare triple {1639#(= main_~index~0 0)} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {1674#(and (= main_~index~0 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) (mod main_~index~0 2)))} is VALID [2022-04-07 11:25:09,513 INFO L290 TraceCheckUtils]: 7: Hoare triple {1674#(and (= main_~index~0 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) (mod main_~index~0 2)))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {1678#(and (= (mod (+ main_~index~0 1) 2) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ 4294967295 main_~index~0) 4294967296) 4) |main_~#array~0.offset|))) (= (+ (- 1) main_~index~0) 0))} is VALID [2022-04-07 11:25:09,515 INFO L290 TraceCheckUtils]: 8: Hoare triple {1678#(and (= (mod (+ main_~index~0 1) 2) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ 4294967295 main_~index~0) 4294967296) 4) |main_~#array~0.offset|))) (= (+ (- 1) main_~index~0) 0))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {1682#(and (= (mod (+ main_~index~0 1) 2) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ 4294967295 main_~index~0) 4294967296) 4) |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) (mod main_~index~0 2)) (= main_~index~0 1))} is VALID [2022-04-07 11:25:09,515 INFO L290 TraceCheckUtils]: 9: Hoare triple {1682#(and (= (mod (+ main_~index~0 1) 2) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ 4294967295 main_~index~0) 4294967296) 4) |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) (mod main_~index~0 2)) (= main_~index~0 1))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {1686#(and (= (mod (+ main_~index~0 1) 2) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ 4294967295 main_~index~0) 4294967296) 4) |main_~#array~0.offset|))) (= (+ (- 1) main_~index~0) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ (* 4 (mod (+ 4294967294 main_~index~0) 4294967296)) |main_~#array~0.offset|)) (mod main_~index~0 2)))} is VALID [2022-04-07 11:25:09,517 INFO L290 TraceCheckUtils]: 10: Hoare triple {1686#(and (= (mod (+ main_~index~0 1) 2) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ 4294967295 main_~index~0) 4294967296) 4) |main_~#array~0.offset|))) (= (+ (- 1) main_~index~0) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ (* 4 (mod (+ 4294967294 main_~index~0) 4294967296)) |main_~#array~0.offset|)) (mod main_~index~0 2)))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {1690#(and (= 2 main_~index~0) (= (mod (+ main_~index~0 1) 2) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ 4294967295 main_~index~0) 4294967296) 4) |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ (* 4 (mod (+ 4294967294 main_~index~0) 4294967296)) |main_~#array~0.offset|)) (mod main_~index~0 2)) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) (mod main_~index~0 2)))} is VALID [2022-04-07 11:25:09,518 INFO L290 TraceCheckUtils]: 11: Hoare triple {1690#(and (= 2 main_~index~0) (= (mod (+ main_~index~0 1) 2) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ 4294967295 main_~index~0) 4294967296) 4) |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ (* 4 (mod (+ 4294967294 main_~index~0) 4294967296)) |main_~#array~0.offset|)) (mod main_~index~0 2)) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) (mod main_~index~0 2)))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {1694#(and (= (mod (+ main_~index~0 1) 2) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ 4294967295 main_~index~0) 4294967296) 4) |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ (* 4 (mod (+ 4294967294 main_~index~0) 4294967296)) |main_~#array~0.offset|)) (mod main_~index~0 2)) (= 2 (+ (- 1) main_~index~0)) (= (mod (+ main_~index~0 1) 2) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 4294967293) 4294967296) 4) |main_~#array~0.offset|))))} is VALID [2022-04-07 11:25:09,520 INFO L290 TraceCheckUtils]: 12: Hoare triple {1694#(and (= (mod (+ main_~index~0 1) 2) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ 4294967295 main_~index~0) 4294967296) 4) |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ (* 4 (mod (+ 4294967294 main_~index~0) 4294967296)) |main_~#array~0.offset|)) (mod main_~index~0 2)) (= 2 (+ (- 1) main_~index~0)) (= (mod (+ main_~index~0 1) 2) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 4294967293) 4294967296) 4) |main_~#array~0.offset|))))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {1698#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0))} is VALID [2022-04-07 11:25:09,520 INFO L290 TraceCheckUtils]: 13: Hoare triple {1698#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {1698#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0))} is VALID [2022-04-07 11:25:09,521 INFO L290 TraceCheckUtils]: 14: Hoare triple {1698#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0))} assume !(~index~0 % 4294967296 < 1000); {1698#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0))} is VALID [2022-04-07 11:25:09,522 INFO L290 TraceCheckUtils]: 15: Hoare triple {1698#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0))} ~index~0 := 0; {1708#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= main_~index~0 0))} is VALID [2022-04-07 11:25:09,523 INFO L290 TraceCheckUtils]: 16: Hoare triple {1708#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= main_~index~0 0))} assume !!(~index~0 % 4294967296 < 1000); {1708#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= main_~index~0 0))} is VALID [2022-04-07 11:25:09,524 INFO L290 TraceCheckUtils]: 17: Hoare triple {1708#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= main_~index~0 0))} assume 0 == (if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2) % 4294967296;call #t~mem3 := read~int(~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {1715#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) |main_#t~mem3|) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= main_~index~0 0))} is VALID [2022-04-07 11:25:09,525 INFO L272 TraceCheckUtils]: 18: Hoare triple {1715#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) |main_#t~mem3|) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= main_~index~0 0))} call __VERIFIER_assert((if 0 == #t~mem3 % 4294967296 then 1 else 0)); {1719#(exists ((|v_main_~#array~0.offset_BEFORE_CALL_5| Int) (|v_main_~#array~0.base_BEFORE_CALL_5| Int)) (and (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_5|) (+ |v_main_~#array~0.offset_BEFORE_CALL_5| 8)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_5|) (+ |v_main_~#array~0.offset_BEFORE_CALL_5| 4)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_5|) |v_main_~#array~0.offset_BEFORE_CALL_5|) 0)))} is VALID [2022-04-07 11:25:09,526 INFO L290 TraceCheckUtils]: 19: Hoare triple {1719#(exists ((|v_main_~#array~0.offset_BEFORE_CALL_5| Int) (|v_main_~#array~0.base_BEFORE_CALL_5| Int)) (and (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_5|) (+ |v_main_~#array~0.offset_BEFORE_CALL_5| 8)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_5|) (+ |v_main_~#array~0.offset_BEFORE_CALL_5| 4)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_5|) |v_main_~#array~0.offset_BEFORE_CALL_5|) 0)))} ~cond := #in~cond; {1723#(and (exists ((|v_main_~#array~0.offset_BEFORE_CALL_5| Int) (|v_main_~#array~0.base_BEFORE_CALL_5| Int)) (and (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_5|) (+ |v_main_~#array~0.offset_BEFORE_CALL_5| 8)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_5|) (+ |v_main_~#array~0.offset_BEFORE_CALL_5| 4)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_5|) |v_main_~#array~0.offset_BEFORE_CALL_5|) 0))) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond))} is VALID [2022-04-07 11:25:09,527 INFO L290 TraceCheckUtils]: 20: Hoare triple {1723#(and (exists ((|v_main_~#array~0.offset_BEFORE_CALL_5| Int) (|v_main_~#array~0.base_BEFORE_CALL_5| Int)) (and (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_5|) (+ |v_main_~#array~0.offset_BEFORE_CALL_5| 8)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_5|) (+ |v_main_~#array~0.offset_BEFORE_CALL_5| 4)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_5|) |v_main_~#array~0.offset_BEFORE_CALL_5|) 0))) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond))} assume !(0 == ~cond); {1727#(and (exists ((|v_main_~#array~0.offset_BEFORE_CALL_5| Int) (|v_main_~#array~0.base_BEFORE_CALL_5| Int)) (and (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_5|) (+ |v_main_~#array~0.offset_BEFORE_CALL_5| 8)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_5|) (+ |v_main_~#array~0.offset_BEFORE_CALL_5| 4)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_5|) |v_main_~#array~0.offset_BEFORE_CALL_5|) 0))) (not (= |__VERIFIER_assert_#in~cond| 0)))} is VALID [2022-04-07 11:25:09,528 INFO L290 TraceCheckUtils]: 21: Hoare triple {1727#(and (exists ((|v_main_~#array~0.offset_BEFORE_CALL_5| Int) (|v_main_~#array~0.base_BEFORE_CALL_5| Int)) (and (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_5|) (+ |v_main_~#array~0.offset_BEFORE_CALL_5| 8)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_5|) (+ |v_main_~#array~0.offset_BEFORE_CALL_5| 4)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_5|) |v_main_~#array~0.offset_BEFORE_CALL_5|) 0))) (not (= |__VERIFIER_assert_#in~cond| 0)))} assume true; {1727#(and (exists ((|v_main_~#array~0.offset_BEFORE_CALL_5| Int) (|v_main_~#array~0.base_BEFORE_CALL_5| Int)) (and (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_5|) (+ |v_main_~#array~0.offset_BEFORE_CALL_5| 8)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_5|) (+ |v_main_~#array~0.offset_BEFORE_CALL_5| 4)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_5|) |v_main_~#array~0.offset_BEFORE_CALL_5|) 0))) (not (= |__VERIFIER_assert_#in~cond| 0)))} is VALID [2022-04-07 11:25:09,529 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {1727#(and (exists ((|v_main_~#array~0.offset_BEFORE_CALL_5| Int) (|v_main_~#array~0.base_BEFORE_CALL_5| Int)) (and (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_5|) (+ |v_main_~#array~0.offset_BEFORE_CALL_5| 8)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_5|) (+ |v_main_~#array~0.offset_BEFORE_CALL_5| 4)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_5|) |v_main_~#array~0.offset_BEFORE_CALL_5|) 0))) (not (= |__VERIFIER_assert_#in~cond| 0)))} {1715#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) |main_#t~mem3|) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= main_~index~0 0))} #63#return; {1708#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= main_~index~0 0))} is VALID [2022-04-07 11:25:09,530 INFO L290 TraceCheckUtils]: 23: Hoare triple {1708#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= main_~index~0 0))} havoc #t~mem3; {1708#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= main_~index~0 0))} is VALID [2022-04-07 11:25:09,530 INFO L290 TraceCheckUtils]: 24: Hoare triple {1708#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= main_~index~0 0))} #t~post2 := ~index~0;~index~0 := 1 + #t~post2;havoc #t~post2; {1740#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= (+ (- 1) main_~index~0) 0))} is VALID [2022-04-07 11:25:09,531 INFO L290 TraceCheckUtils]: 25: Hoare triple {1740#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= (+ (- 1) main_~index~0) 0))} assume !!(~index~0 % 4294967296 < 1000); {1740#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= (+ (- 1) main_~index~0) 0))} is VALID [2022-04-07 11:25:09,531 INFO L290 TraceCheckUtils]: 26: Hoare triple {1740#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= (+ (- 1) main_~index~0) 0))} assume !(0 == (if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2) % 4294967296);call #t~mem4 := read~int(~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {1740#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= (+ (- 1) main_~index~0) 0))} is VALID [2022-04-07 11:25:09,533 INFO L272 TraceCheckUtils]: 27: Hoare triple {1740#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= (+ (- 1) main_~index~0) 0))} call __VERIFIER_assert((if 0 != #t~mem4 % 4294967296 then 1 else 0)); {1719#(exists ((|v_main_~#array~0.offset_BEFORE_CALL_5| Int) (|v_main_~#array~0.base_BEFORE_CALL_5| Int)) (and (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_5|) (+ |v_main_~#array~0.offset_BEFORE_CALL_5| 8)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_5|) (+ |v_main_~#array~0.offset_BEFORE_CALL_5| 4)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_5|) |v_main_~#array~0.offset_BEFORE_CALL_5|) 0)))} is VALID [2022-04-07 11:25:09,533 INFO L290 TraceCheckUtils]: 28: Hoare triple {1719#(exists ((|v_main_~#array~0.offset_BEFORE_CALL_5| Int) (|v_main_~#array~0.base_BEFORE_CALL_5| Int)) (and (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_5|) (+ |v_main_~#array~0.offset_BEFORE_CALL_5| 8)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_5|) (+ |v_main_~#array~0.offset_BEFORE_CALL_5| 4)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_5|) |v_main_~#array~0.offset_BEFORE_CALL_5|) 0)))} ~cond := #in~cond; {1719#(exists ((|v_main_~#array~0.offset_BEFORE_CALL_5| Int) (|v_main_~#array~0.base_BEFORE_CALL_5| Int)) (and (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_5|) (+ |v_main_~#array~0.offset_BEFORE_CALL_5| 8)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_5|) (+ |v_main_~#array~0.offset_BEFORE_CALL_5| 4)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_5|) |v_main_~#array~0.offset_BEFORE_CALL_5|) 0)))} is VALID [2022-04-07 11:25:09,534 INFO L290 TraceCheckUtils]: 29: Hoare triple {1719#(exists ((|v_main_~#array~0.offset_BEFORE_CALL_5| Int) (|v_main_~#array~0.base_BEFORE_CALL_5| Int)) (and (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_5|) (+ |v_main_~#array~0.offset_BEFORE_CALL_5| 8)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_5|) (+ |v_main_~#array~0.offset_BEFORE_CALL_5| 4)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_5|) |v_main_~#array~0.offset_BEFORE_CALL_5|) 0)))} assume !(0 == ~cond); {1719#(exists ((|v_main_~#array~0.offset_BEFORE_CALL_5| Int) (|v_main_~#array~0.base_BEFORE_CALL_5| Int)) (and (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_5|) (+ |v_main_~#array~0.offset_BEFORE_CALL_5| 8)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_5|) (+ |v_main_~#array~0.offset_BEFORE_CALL_5| 4)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_5|) |v_main_~#array~0.offset_BEFORE_CALL_5|) 0)))} is VALID [2022-04-07 11:25:09,535 INFO L290 TraceCheckUtils]: 30: Hoare triple {1719#(exists ((|v_main_~#array~0.offset_BEFORE_CALL_5| Int) (|v_main_~#array~0.base_BEFORE_CALL_5| Int)) (and (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_5|) (+ |v_main_~#array~0.offset_BEFORE_CALL_5| 8)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_5|) (+ |v_main_~#array~0.offset_BEFORE_CALL_5| 4)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_5|) |v_main_~#array~0.offset_BEFORE_CALL_5|) 0)))} assume true; {1719#(exists ((|v_main_~#array~0.offset_BEFORE_CALL_5| Int) (|v_main_~#array~0.base_BEFORE_CALL_5| Int)) (and (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_5|) (+ |v_main_~#array~0.offset_BEFORE_CALL_5| 8)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_5|) (+ |v_main_~#array~0.offset_BEFORE_CALL_5| 4)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_5|) |v_main_~#array~0.offset_BEFORE_CALL_5|) 0)))} is VALID [2022-04-07 11:25:09,536 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {1719#(exists ((|v_main_~#array~0.offset_BEFORE_CALL_5| Int) (|v_main_~#array~0.base_BEFORE_CALL_5| Int)) (and (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_5|) (+ |v_main_~#array~0.offset_BEFORE_CALL_5| 8)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_5|) (+ |v_main_~#array~0.offset_BEFORE_CALL_5| 4)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_5|) |v_main_~#array~0.offset_BEFORE_CALL_5|) 0)))} {1740#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= (+ (- 1) main_~index~0) 0))} #65#return; {1740#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= (+ (- 1) main_~index~0) 0))} is VALID [2022-04-07 11:25:09,536 INFO L290 TraceCheckUtils]: 32: Hoare triple {1740#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= (+ (- 1) main_~index~0) 0))} havoc #t~mem4; {1740#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= (+ (- 1) main_~index~0) 0))} is VALID [2022-04-07 11:25:09,537 INFO L290 TraceCheckUtils]: 33: Hoare triple {1740#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= (+ (- 1) main_~index~0) 0))} #t~post2 := ~index~0;~index~0 := 1 + #t~post2;havoc #t~post2; {1690#(and (= 2 main_~index~0) (= (mod (+ main_~index~0 1) 2) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ 4294967295 main_~index~0) 4294967296) 4) |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ (* 4 (mod (+ 4294967294 main_~index~0) 4294967296)) |main_~#array~0.offset|)) (mod main_~index~0 2)) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) (mod main_~index~0 2)))} is VALID [2022-04-07 11:25:09,538 INFO L290 TraceCheckUtils]: 34: Hoare triple {1690#(and (= 2 main_~index~0) (= (mod (+ main_~index~0 1) 2) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ 4294967295 main_~index~0) 4294967296) 4) |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ (* 4 (mod (+ 4294967294 main_~index~0) 4294967296)) |main_~#array~0.offset|)) (mod main_~index~0 2)) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) (mod main_~index~0 2)))} assume !!(~index~0 % 4294967296 < 1000); {1690#(and (= 2 main_~index~0) (= (mod (+ main_~index~0 1) 2) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ 4294967295 main_~index~0) 4294967296) 4) |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ (* 4 (mod (+ 4294967294 main_~index~0) 4294967296)) |main_~#array~0.offset|)) (mod main_~index~0 2)) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) (mod main_~index~0 2)))} is VALID [2022-04-07 11:25:09,538 INFO L290 TraceCheckUtils]: 35: Hoare triple {1690#(and (= 2 main_~index~0) (= (mod (+ main_~index~0 1) 2) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ 4294967295 main_~index~0) 4294967296) 4) |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ (* 4 (mod (+ 4294967294 main_~index~0) 4294967296)) |main_~#array~0.offset|)) (mod main_~index~0 2)) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) (mod main_~index~0 2)))} assume 0 == (if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2) % 4294967296;call #t~mem3 := read~int(~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {1774#(= |main_#t~mem3| 0)} is VALID [2022-04-07 11:25:09,539 INFO L272 TraceCheckUtils]: 36: Hoare triple {1774#(= |main_#t~mem3| 0)} call __VERIFIER_assert((if 0 == #t~mem3 % 4294967296 then 1 else 0)); {1778#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 11:25:09,539 INFO L290 TraceCheckUtils]: 37: Hoare triple {1778#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {1782#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 11:25:09,540 INFO L290 TraceCheckUtils]: 38: Hoare triple {1782#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {1635#false} is VALID [2022-04-07 11:25:09,540 INFO L290 TraceCheckUtils]: 39: Hoare triple {1635#false} assume !false; {1635#false} is VALID [2022-04-07 11:25:09,540 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-07 11:25:09,540 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 11:25:14,052 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 186 treesize of output 180 [2022-04-07 11:25:14,134 INFO L356 Elim1Store]: treesize reduction 9, result has 10.0 percent of original size [2022-04-07 11:25:14,134 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 12556 treesize of output 12424 [2022-04-07 11:25:22,792 INFO L290 TraceCheckUtils]: 39: Hoare triple {1635#false} assume !false; {1635#false} is VALID [2022-04-07 11:25:22,792 INFO L290 TraceCheckUtils]: 38: Hoare triple {1782#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {1635#false} is VALID [2022-04-07 11:25:22,792 INFO L290 TraceCheckUtils]: 37: Hoare triple {1778#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {1782#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 11:25:22,793 INFO L272 TraceCheckUtils]: 36: Hoare triple {1798#(= (mod |main_#t~mem3| 4294967296) 0)} call __VERIFIER_assert((if 0 == #t~mem3 % 4294967296 then 1 else 0)); {1778#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 11:25:22,796 INFO L290 TraceCheckUtils]: 35: Hoare triple {1802#(or (and (or (<= (div (- (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4)))) (- 4294967296)) (+ (div (+ (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) (- 4294967296)) 4294967296) 1)) (not (<= (mod main_~index~0 4294967296) 2147483647))) (or (<= (div (- (select (select |#memory_int| |main_~#array~0.base|) (+ (- 17179869184) |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4)))) (- 4294967296)) (+ (div (+ (select (select |#memory_int| |main_~#array~0.base|) (+ (- 17179869184) |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) (- 4294967296)) 4294967296) 1)) (<= (mod main_~index~0 4294967296) 2147483647))) (not (<= (mod main_~index~0 2) 0)))} assume 0 == (if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2) % 4294967296;call #t~mem3 := read~int(~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {1798#(= (mod |main_#t~mem3| 4294967296) 0)} is VALID [2022-04-07 11:25:22,797 INFO L290 TraceCheckUtils]: 34: Hoare triple {1806#(or (<= (div (* (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) (- 1)) (- 4294967296)) (+ (div (+ (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) (- 4294967296)) 4294967296) 1)) (not (<= (mod main_~index~0 2) 0)) (not (< (mod main_~index~0 4294967296) 1000)))} assume !!(~index~0 % 4294967296 < 1000); {1802#(or (and (or (<= (div (- (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4)))) (- 4294967296)) (+ (div (+ (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) (- 4294967296)) 4294967296) 1)) (not (<= (mod main_~index~0 4294967296) 2147483647))) (or (<= (div (- (select (select |#memory_int| |main_~#array~0.base|) (+ (- 17179869184) |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4)))) (- 4294967296)) (+ (div (+ (select (select |#memory_int| |main_~#array~0.base|) (+ (- 17179869184) |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) (- 4294967296)) 4294967296) 1)) (<= (mod main_~index~0 4294967296) 2147483647))) (not (<= (mod main_~index~0 2) 0)))} is VALID [2022-04-07 11:25:22,799 INFO L290 TraceCheckUtils]: 33: Hoare triple {1810#(or (<= (div (* (- 1) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|))) (- 4294967296)) (+ (div (+ (- 4294967296) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|))) 4294967296) 1)) (not (< (mod (+ main_~index~0 1) 4294967296) 1000)) (not (<= (mod (+ main_~index~0 1) 2) 0)))} #t~post2 := ~index~0;~index~0 := 1 + #t~post2;havoc #t~post2; {1806#(or (<= (div (* (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) (- 1)) (- 4294967296)) (+ (div (+ (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) (- 4294967296)) 4294967296) 1)) (not (<= (mod main_~index~0 2) 0)) (not (< (mod main_~index~0 4294967296) 1000)))} is VALID [2022-04-07 11:25:22,799 INFO L290 TraceCheckUtils]: 32: Hoare triple {1810#(or (<= (div (* (- 1) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|))) (- 4294967296)) (+ (div (+ (- 4294967296) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|))) 4294967296) 1)) (not (< (mod (+ main_~index~0 1) 4294967296) 1000)) (not (<= (mod (+ main_~index~0 1) 2) 0)))} havoc #t~mem4; {1810#(or (<= (div (* (- 1) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|))) (- 4294967296)) (+ (div (+ (- 4294967296) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|))) 4294967296) 1)) (not (< (mod (+ main_~index~0 1) 4294967296) 1000)) (not (<= (mod (+ main_~index~0 1) 2) 0)))} is VALID [2022-04-07 11:25:22,801 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {1634#true} {1810#(or (<= (div (* (- 1) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|))) (- 4294967296)) (+ (div (+ (- 4294967296) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|))) 4294967296) 1)) (not (< (mod (+ main_~index~0 1) 4294967296) 1000)) (not (<= (mod (+ main_~index~0 1) 2) 0)))} #65#return; {1810#(or (<= (div (* (- 1) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|))) (- 4294967296)) (+ (div (+ (- 4294967296) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|))) 4294967296) 1)) (not (< (mod (+ main_~index~0 1) 4294967296) 1000)) (not (<= (mod (+ main_~index~0 1) 2) 0)))} is VALID [2022-04-07 11:25:22,801 INFO L290 TraceCheckUtils]: 30: Hoare triple {1634#true} assume true; {1634#true} is VALID [2022-04-07 11:25:22,801 INFO L290 TraceCheckUtils]: 29: Hoare triple {1634#true} assume !(0 == ~cond); {1634#true} is VALID [2022-04-07 11:25:22,801 INFO L290 TraceCheckUtils]: 28: Hoare triple {1634#true} ~cond := #in~cond; {1634#true} is VALID [2022-04-07 11:25:22,801 INFO L272 TraceCheckUtils]: 27: Hoare triple {1810#(or (<= (div (* (- 1) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|))) (- 4294967296)) (+ (div (+ (- 4294967296) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|))) 4294967296) 1)) (not (< (mod (+ main_~index~0 1) 4294967296) 1000)) (not (<= (mod (+ main_~index~0 1) 2) 0)))} call __VERIFIER_assert((if 0 != #t~mem4 % 4294967296 then 1 else 0)); {1634#true} is VALID [2022-04-07 11:25:22,804 INFO L290 TraceCheckUtils]: 26: Hoare triple {1810#(or (<= (div (* (- 1) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|))) (- 4294967296)) (+ (div (+ (- 4294967296) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|))) 4294967296) 1)) (not (< (mod (+ main_~index~0 1) 4294967296) 1000)) (not (<= (mod (+ main_~index~0 1) 2) 0)))} assume !(0 == (if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2) % 4294967296);call #t~mem4 := read~int(~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {1810#(or (<= (div (* (- 1) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|))) (- 4294967296)) (+ (div (+ (- 4294967296) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|))) 4294967296) 1)) (not (< (mod (+ main_~index~0 1) 4294967296) 1000)) (not (<= (mod (+ main_~index~0 1) 2) 0)))} is VALID [2022-04-07 11:25:22,804 INFO L290 TraceCheckUtils]: 25: Hoare triple {1810#(or (<= (div (* (- 1) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|))) (- 4294967296)) (+ (div (+ (- 4294967296) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|))) 4294967296) 1)) (not (< (mod (+ main_~index~0 1) 4294967296) 1000)) (not (<= (mod (+ main_~index~0 1) 2) 0)))} assume !!(~index~0 % 4294967296 < 1000); {1810#(or (<= (div (* (- 1) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|))) (- 4294967296)) (+ (div (+ (- 4294967296) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|))) 4294967296) 1)) (not (< (mod (+ main_~index~0 1) 4294967296) 1000)) (not (<= (mod (+ main_~index~0 1) 2) 0)))} is VALID [2022-04-07 11:25:22,806 INFO L290 TraceCheckUtils]: 24: Hoare triple {1838#(or (<= (div (* (- 1) (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod (+ 2 main_~index~0) 4294967296) 4)))) (- 4294967296)) (+ (div (+ (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod (+ 2 main_~index~0) 4294967296) 4))) (- 4294967296)) 4294967296) 1)) (not (<= (mod main_~index~0 2) 0)) (not (< (mod (+ 2 main_~index~0) 4294967296) 1000)))} #t~post2 := ~index~0;~index~0 := 1 + #t~post2;havoc #t~post2; {1810#(or (<= (div (* (- 1) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|))) (- 4294967296)) (+ (div (+ (- 4294967296) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|))) 4294967296) 1)) (not (< (mod (+ main_~index~0 1) 4294967296) 1000)) (not (<= (mod (+ main_~index~0 1) 2) 0)))} is VALID [2022-04-07 11:25:22,807 INFO L290 TraceCheckUtils]: 23: Hoare triple {1838#(or (<= (div (* (- 1) (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod (+ 2 main_~index~0) 4294967296) 4)))) (- 4294967296)) (+ (div (+ (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod (+ 2 main_~index~0) 4294967296) 4))) (- 4294967296)) 4294967296) 1)) (not (<= (mod main_~index~0 2) 0)) (not (< (mod (+ 2 main_~index~0) 4294967296) 1000)))} havoc #t~mem3; {1838#(or (<= (div (* (- 1) (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod (+ 2 main_~index~0) 4294967296) 4)))) (- 4294967296)) (+ (div (+ (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod (+ 2 main_~index~0) 4294967296) 4))) (- 4294967296)) 4294967296) 1)) (not (<= (mod main_~index~0 2) 0)) (not (< (mod (+ 2 main_~index~0) 4294967296) 1000)))} is VALID [2022-04-07 11:25:22,836 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {1849#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (forall ((|v_main_~#array~0.offset_BEFORE_CALL_8| Int) (|v_main_~#array~0.base_BEFORE_CALL_8| Int) (aux_div_aux_mod_v_main_~index~0_BEFORE_CALL_8_52_48 Int) (aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_8_52_48 Int)) (or (< 0 aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_8_52_48) (< (+ (* aux_div_aux_mod_v_main_~index~0_BEFORE_CALL_8_52_48 2) aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_8_52_48) 0) (< aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_8_52_48 0) (<= 1000 (+ (* aux_div_aux_mod_v_main_~index~0_BEFORE_CALL_8_52_48 2) aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_8_52_48)) (<= (div (* (- 1) (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_8|) (+ |v_main_~#array~0.offset_BEFORE_CALL_8| (* (mod (+ (* aux_div_aux_mod_v_main_~index~0_BEFORE_CALL_8_52_48 2) aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_8_52_48) 4294967296) 4)))) (- 4294967296)) (+ (div (+ (- 4294967296) (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_8|) (+ |v_main_~#array~0.offset_BEFORE_CALL_8| (* (mod (+ (* aux_div_aux_mod_v_main_~index~0_BEFORE_CALL_8_52_48 2) aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_8_52_48) 4294967296) 4)))) 4294967296) 1)))))} {1845#(or (not (= (mod |main_#t~mem3| 4294967296) 0)) (<= (div (* (- 1) (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod (+ 2 main_~index~0) 4294967296) 4)))) (- 4294967296)) (+ (div (+ (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod (+ 2 main_~index~0) 4294967296) 4))) (- 4294967296)) 4294967296) 1)) (not (<= (mod main_~index~0 2) 0)) (not (< (mod (+ 2 main_~index~0) 4294967296) 1000)))} #63#return; {1838#(or (<= (div (* (- 1) (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod (+ 2 main_~index~0) 4294967296) 4)))) (- 4294967296)) (+ (div (+ (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod (+ 2 main_~index~0) 4294967296) 4))) (- 4294967296)) 4294967296) 1)) (not (<= (mod main_~index~0 2) 0)) (not (< (mod (+ 2 main_~index~0) 4294967296) 1000)))} is VALID [2022-04-07 11:25:22,837 INFO L290 TraceCheckUtils]: 21: Hoare triple {1849#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (forall ((|v_main_~#array~0.offset_BEFORE_CALL_8| Int) (|v_main_~#array~0.base_BEFORE_CALL_8| Int) (aux_div_aux_mod_v_main_~index~0_BEFORE_CALL_8_52_48 Int) (aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_8_52_48 Int)) (or (< 0 aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_8_52_48) (< (+ (* aux_div_aux_mod_v_main_~index~0_BEFORE_CALL_8_52_48 2) aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_8_52_48) 0) (< aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_8_52_48 0) (<= 1000 (+ (* aux_div_aux_mod_v_main_~index~0_BEFORE_CALL_8_52_48 2) aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_8_52_48)) (<= (div (* (- 1) (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_8|) (+ |v_main_~#array~0.offset_BEFORE_CALL_8| (* (mod (+ (* aux_div_aux_mod_v_main_~index~0_BEFORE_CALL_8_52_48 2) aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_8_52_48) 4294967296) 4)))) (- 4294967296)) (+ (div (+ (- 4294967296) (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_8|) (+ |v_main_~#array~0.offset_BEFORE_CALL_8| (* (mod (+ (* aux_div_aux_mod_v_main_~index~0_BEFORE_CALL_8_52_48 2) aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_8_52_48) 4294967296) 4)))) 4294967296) 1)))))} assume true; {1849#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (forall ((|v_main_~#array~0.offset_BEFORE_CALL_8| Int) (|v_main_~#array~0.base_BEFORE_CALL_8| Int) (aux_div_aux_mod_v_main_~index~0_BEFORE_CALL_8_52_48 Int) (aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_8_52_48 Int)) (or (< 0 aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_8_52_48) (< (+ (* aux_div_aux_mod_v_main_~index~0_BEFORE_CALL_8_52_48 2) aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_8_52_48) 0) (< aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_8_52_48 0) (<= 1000 (+ (* aux_div_aux_mod_v_main_~index~0_BEFORE_CALL_8_52_48 2) aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_8_52_48)) (<= (div (* (- 1) (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_8|) (+ |v_main_~#array~0.offset_BEFORE_CALL_8| (* (mod (+ (* aux_div_aux_mod_v_main_~index~0_BEFORE_CALL_8_52_48 2) aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_8_52_48) 4294967296) 4)))) (- 4294967296)) (+ (div (+ (- 4294967296) (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_8|) (+ |v_main_~#array~0.offset_BEFORE_CALL_8| (* (mod (+ (* aux_div_aux_mod_v_main_~index~0_BEFORE_CALL_8_52_48 2) aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_8_52_48) 4294967296) 4)))) 4294967296) 1)))))} is VALID [2022-04-07 11:25:22,847 INFO L290 TraceCheckUtils]: 20: Hoare triple {1856#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (forall ((|v_main_~#array~0.offset_BEFORE_CALL_8| Int) (|v_main_~#array~0.base_BEFORE_CALL_8| Int) (aux_div_aux_mod_v_main_~index~0_BEFORE_CALL_8_52_48 Int) (aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_8_52_48 Int)) (or (< 0 aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_8_52_48) (< (+ (* aux_div_aux_mod_v_main_~index~0_BEFORE_CALL_8_52_48 2) aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_8_52_48) 0) (< aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_8_52_48 0) (<= 1000 (+ (* aux_div_aux_mod_v_main_~index~0_BEFORE_CALL_8_52_48 2) aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_8_52_48)) (<= (div (* (- 1) (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_8|) (+ |v_main_~#array~0.offset_BEFORE_CALL_8| (* (mod (+ (* aux_div_aux_mod_v_main_~index~0_BEFORE_CALL_8_52_48 2) aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_8_52_48) 4294967296) 4)))) (- 4294967296)) (+ (div (+ (- 4294967296) (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_8|) (+ |v_main_~#array~0.offset_BEFORE_CALL_8| (* (mod (+ (* aux_div_aux_mod_v_main_~index~0_BEFORE_CALL_8_52_48 2) aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_8_52_48) 4294967296) 4)))) 4294967296) 1)))) (= __VERIFIER_assert_~cond 0))} assume !(0 == ~cond); {1849#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (forall ((|v_main_~#array~0.offset_BEFORE_CALL_8| Int) (|v_main_~#array~0.base_BEFORE_CALL_8| Int) (aux_div_aux_mod_v_main_~index~0_BEFORE_CALL_8_52_48 Int) (aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_8_52_48 Int)) (or (< 0 aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_8_52_48) (< (+ (* aux_div_aux_mod_v_main_~index~0_BEFORE_CALL_8_52_48 2) aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_8_52_48) 0) (< aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_8_52_48 0) (<= 1000 (+ (* aux_div_aux_mod_v_main_~index~0_BEFORE_CALL_8_52_48 2) aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_8_52_48)) (<= (div (* (- 1) (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_8|) (+ |v_main_~#array~0.offset_BEFORE_CALL_8| (* (mod (+ (* aux_div_aux_mod_v_main_~index~0_BEFORE_CALL_8_52_48 2) aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_8_52_48) 4294967296) 4)))) (- 4294967296)) (+ (div (+ (- 4294967296) (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_8|) (+ |v_main_~#array~0.offset_BEFORE_CALL_8| (* (mod (+ (* aux_div_aux_mod_v_main_~index~0_BEFORE_CALL_8_52_48 2) aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_8_52_48) 4294967296) 4)))) 4294967296) 1)))))} is VALID [2022-04-07 11:25:22,848 INFO L290 TraceCheckUtils]: 19: Hoare triple {1634#true} ~cond := #in~cond; {1856#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (forall ((|v_main_~#array~0.offset_BEFORE_CALL_8| Int) (|v_main_~#array~0.base_BEFORE_CALL_8| Int) (aux_div_aux_mod_v_main_~index~0_BEFORE_CALL_8_52_48 Int) (aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_8_52_48 Int)) (or (< 0 aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_8_52_48) (< (+ (* aux_div_aux_mod_v_main_~index~0_BEFORE_CALL_8_52_48 2) aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_8_52_48) 0) (< aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_8_52_48 0) (<= 1000 (+ (* aux_div_aux_mod_v_main_~index~0_BEFORE_CALL_8_52_48 2) aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_8_52_48)) (<= (div (* (- 1) (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_8|) (+ |v_main_~#array~0.offset_BEFORE_CALL_8| (* (mod (+ (* aux_div_aux_mod_v_main_~index~0_BEFORE_CALL_8_52_48 2) aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_8_52_48) 4294967296) 4)))) (- 4294967296)) (+ (div (+ (- 4294967296) (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_8|) (+ |v_main_~#array~0.offset_BEFORE_CALL_8| (* (mod (+ (* aux_div_aux_mod_v_main_~index~0_BEFORE_CALL_8_52_48 2) aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_8_52_48) 4294967296) 4)))) 4294967296) 1)))) (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-07 11:25:22,848 INFO L272 TraceCheckUtils]: 18: Hoare triple {1845#(or (not (= (mod |main_#t~mem3| 4294967296) 0)) (<= (div (* (- 1) (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod (+ 2 main_~index~0) 4294967296) 4)))) (- 4294967296)) (+ (div (+ (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod (+ 2 main_~index~0) 4294967296) 4))) (- 4294967296)) 4294967296) 1)) (not (<= (mod main_~index~0 2) 0)) (not (< (mod (+ 2 main_~index~0) 4294967296) 1000)))} call __VERIFIER_assert((if 0 == #t~mem3 % 4294967296 then 1 else 0)); {1634#true} is VALID [2022-04-07 11:25:22,852 INFO L290 TraceCheckUtils]: 17: Hoare triple {1863#(or (<= (div (* (- 1) (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod (+ 2 main_~index~0) 4294967296) 4)))) (- 4294967296)) (+ (div (+ (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod (+ 2 main_~index~0) 4294967296) 4))) (- 4294967296)) 4294967296) 1)) (and (or (not (= (mod (select (select |#memory_int| |main_~#array~0.base|) (+ (- 17179869184) |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) 4294967296) 0)) (<= (mod main_~index~0 4294967296) 2147483647)) (or (not (= (mod (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) 4294967296) 0)) (not (<= (mod main_~index~0 4294967296) 2147483647)))) (not (<= (mod main_~index~0 2) 0)) (not (< (mod (+ 2 main_~index~0) 4294967296) 1000)))} assume 0 == (if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2) % 4294967296;call #t~mem3 := read~int(~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {1845#(or (not (= (mod |main_#t~mem3| 4294967296) 0)) (<= (div (* (- 1) (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod (+ 2 main_~index~0) 4294967296) 4)))) (- 4294967296)) (+ (div (+ (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod (+ 2 main_~index~0) 4294967296) 4))) (- 4294967296)) 4294967296) 1)) (not (<= (mod main_~index~0 2) 0)) (not (< (mod (+ 2 main_~index~0) 4294967296) 1000)))} is VALID [2022-04-07 11:25:22,853 INFO L290 TraceCheckUtils]: 16: Hoare triple {1867#(or (not (= (mod (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) 4294967296) 0)) (<= (div (* (- 1) (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod (+ 2 main_~index~0) 4294967296) 4)))) (- 4294967296)) (+ (div (+ (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod (+ 2 main_~index~0) 4294967296) 4))) (- 4294967296)) 4294967296) 1)) (not (<= (mod main_~index~0 2) 0)) (not (< (mod (+ 2 main_~index~0) 4294967296) 1000)) (not (< (mod main_~index~0 4294967296) 1000)))} assume !!(~index~0 % 4294967296 < 1000); {1863#(or (<= (div (* (- 1) (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod (+ 2 main_~index~0) 4294967296) 4)))) (- 4294967296)) (+ (div (+ (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod (+ 2 main_~index~0) 4294967296) 4))) (- 4294967296)) 4294967296) 1)) (and (or (not (= (mod (select (select |#memory_int| |main_~#array~0.base|) (+ (- 17179869184) |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) 4294967296) 0)) (<= (mod main_~index~0 4294967296) 2147483647)) (or (not (= (mod (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) 4294967296) 0)) (not (<= (mod main_~index~0 4294967296) 2147483647)))) (not (<= (mod main_~index~0 2) 0)) (not (< (mod (+ 2 main_~index~0) 4294967296) 1000)))} is VALID [2022-04-07 11:25:22,854 INFO L290 TraceCheckUtils]: 15: Hoare triple {1871#(or (not (= (mod (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 4294967296) 0)) (<= (div (* (- 1) (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8))) (- 4294967296)) (+ (div (+ (- 4294967296) (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8))) 4294967296) 1)))} ~index~0 := 0; {1867#(or (not (= (mod (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) 4294967296) 0)) (<= (div (* (- 1) (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod (+ 2 main_~index~0) 4294967296) 4)))) (- 4294967296)) (+ (div (+ (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod (+ 2 main_~index~0) 4294967296) 4))) (- 4294967296)) 4294967296) 1)) (not (<= (mod main_~index~0 2) 0)) (not (< (mod (+ 2 main_~index~0) 4294967296) 1000)) (not (< (mod main_~index~0 4294967296) 1000)))} is VALID [2022-04-07 11:25:22,855 INFO L290 TraceCheckUtils]: 14: Hoare triple {1871#(or (not (= (mod (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 4294967296) 0)) (<= (div (* (- 1) (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8))) (- 4294967296)) (+ (div (+ (- 4294967296) (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8))) 4294967296) 1)))} assume !(~index~0 % 4294967296 < 1000); {1871#(or (not (= (mod (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 4294967296) 0)) (<= (div (* (- 1) (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8))) (- 4294967296)) (+ (div (+ (- 4294967296) (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8))) 4294967296) 1)))} is VALID [2022-04-07 11:25:22,856 INFO L290 TraceCheckUtils]: 13: Hoare triple {1871#(or (not (= (mod (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 4294967296) 0)) (<= (div (* (- 1) (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8))) (- 4294967296)) (+ (div (+ (- 4294967296) (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8))) 4294967296) 1)))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {1871#(or (not (= (mod (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 4294967296) 0)) (<= (div (* (- 1) (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8))) (- 4294967296)) (+ (div (+ (- 4294967296) (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8))) 4294967296) 1)))} is VALID [2022-04-07 11:25:22,859 INFO L290 TraceCheckUtils]: 12: Hoare triple {1881#(or (forall ((v_ArrVal_76 Int)) (or (<= (div (* (- 1) (select (store (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4)) v_ArrVal_76) (+ |main_~#array~0.offset| 8))) (- 4294967296)) (+ (div (+ (select (store (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4)) v_ArrVal_76) (+ |main_~#array~0.offset| 8)) (- 4294967296)) 4294967296) 1)) (not (= (mod (select (store (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4)) v_ArrVal_76) |main_~#array~0.offset|) 4294967296) 0)))) (not (< (mod main_~index~0 4294967296) 1000)))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {1871#(or (not (= (mod (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 4294967296) 0)) (<= (div (* (- 1) (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8))) (- 4294967296)) (+ (div (+ (- 4294967296) (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8))) 4294967296) 1)))} is VALID [2022-04-07 11:25:22,865 INFO L290 TraceCheckUtils]: 11: Hoare triple {1885#(or (forall ((v_ArrVal_76 Int)) (or (not (= (mod (select (store (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|) v_ArrVal_76) |main_~#array~0.offset|) 4294967296) 0)) (<= (div (* (- 1) (select (store (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|) v_ArrVal_76) (+ |main_~#array~0.offset| 8))) (- 4294967296)) (+ (div (+ (select (store (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|) v_ArrVal_76) (+ |main_~#array~0.offset| 8)) (- 4294967296)) 4294967296) 1)))) (not (< (mod (+ main_~index~0 1) 4294967296) 1000)))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {1881#(or (forall ((v_ArrVal_76 Int)) (or (<= (div (* (- 1) (select (store (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4)) v_ArrVal_76) (+ |main_~#array~0.offset| 8))) (- 4294967296)) (+ (div (+ (select (store (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4)) v_ArrVal_76) (+ |main_~#array~0.offset| 8)) (- 4294967296)) 4294967296) 1)) (not (= (mod (select (store (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4)) v_ArrVal_76) |main_~#array~0.offset|) 4294967296) 0)))) (not (< (mod main_~index~0 4294967296) 1000)))} is VALID [2022-04-07 11:25:22,869 INFO L290 TraceCheckUtils]: 10: Hoare triple {1889#(or (forall ((v_ArrVal_76 Int)) (or (<= (div (* (- 1) (select (store (store (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4)) (mod main_~index~0 2)) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|) v_ArrVal_76) (+ |main_~#array~0.offset| 8))) (- 4294967296)) (+ (div (+ (select (store (store (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4)) (mod main_~index~0 2)) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|) v_ArrVal_76) (+ |main_~#array~0.offset| 8)) (- 4294967296)) 4294967296) 1)) (not (= (mod (select (store (store (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4)) (mod main_~index~0 2)) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|) v_ArrVal_76) |main_~#array~0.offset|) 4294967296) 0)))) (not (< (mod (+ main_~index~0 1) 4294967296) 1000)) (not (< (mod main_~index~0 4294967296) 1000)))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {1885#(or (forall ((v_ArrVal_76 Int)) (or (not (= (mod (select (store (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|) v_ArrVal_76) |main_~#array~0.offset|) 4294967296) 0)) (<= (div (* (- 1) (select (store (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|) v_ArrVal_76) (+ |main_~#array~0.offset| 8))) (- 4294967296)) (+ (div (+ (select (store (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|) v_ArrVal_76) (+ |main_~#array~0.offset| 8)) (- 4294967296)) 4294967296) 1)))) (not (< (mod (+ main_~index~0 1) 4294967296) 1000)))} is VALID [2022-04-07 11:25:22,876 INFO L290 TraceCheckUtils]: 9: Hoare triple {1893#(or (not (< (mod (+ main_~index~0 1) 4294967296) 1000)) (forall ((v_ArrVal_76 Int)) (or (not (= (mod (select (store (store (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|) (mod (+ main_~index~0 1) 2)) (+ |main_~#array~0.offset| (* (mod (+ 2 main_~index~0) 4294967296) 4)) v_ArrVal_76) |main_~#array~0.offset|) 4294967296) 0)) (<= (div (* (- 1) (select (store (store (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|) (mod (+ main_~index~0 1) 2)) (+ |main_~#array~0.offset| (* (mod (+ 2 main_~index~0) 4294967296) 4)) v_ArrVal_76) (+ |main_~#array~0.offset| 8))) (- 4294967296)) (+ (div (+ (select (store (store (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|) (mod (+ main_~index~0 1) 2)) (+ |main_~#array~0.offset| (* (mod (+ 2 main_~index~0) 4294967296) 4)) v_ArrVal_76) (+ |main_~#array~0.offset| 8)) (- 4294967296)) 4294967296) 1)))) (not (< (mod (+ 2 main_~index~0) 4294967296) 1000)))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {1889#(or (forall ((v_ArrVal_76 Int)) (or (<= (div (* (- 1) (select (store (store (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4)) (mod main_~index~0 2)) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|) v_ArrVal_76) (+ |main_~#array~0.offset| 8))) (- 4294967296)) (+ (div (+ (select (store (store (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4)) (mod main_~index~0 2)) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|) v_ArrVal_76) (+ |main_~#array~0.offset| 8)) (- 4294967296)) 4294967296) 1)) (not (= (mod (select (store (store (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4)) (mod main_~index~0 2)) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|) v_ArrVal_76) |main_~#array~0.offset|) 4294967296) 0)))) (not (< (mod (+ main_~index~0 1) 4294967296) 1000)) (not (< (mod main_~index~0 4294967296) 1000)))} is VALID [2022-04-07 11:25:22,890 INFO L290 TraceCheckUtils]: 8: Hoare triple {1897#(or (forall ((v_ArrVal_76 Int)) (or (<= (div (* (- 1) (select (store (store (store (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4)) (mod main_~index~0 2)) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|) (mod (+ main_~index~0 1) 2)) (+ |main_~#array~0.offset| (* (mod (+ 2 main_~index~0) 4294967296) 4)) v_ArrVal_76) (+ |main_~#array~0.offset| 8))) (- 4294967296)) (+ (div (+ (select (store (store (store (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4)) (mod main_~index~0 2)) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|) (mod (+ main_~index~0 1) 2)) (+ |main_~#array~0.offset| (* (mod (+ 2 main_~index~0) 4294967296) 4)) v_ArrVal_76) (+ |main_~#array~0.offset| 8)) (- 4294967296)) 4294967296) 1)) (not (= (mod (select (store (store (store (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4)) (mod main_~index~0 2)) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|) (mod (+ main_~index~0 1) 2)) (+ |main_~#array~0.offset| (* (mod (+ 2 main_~index~0) 4294967296) 4)) v_ArrVal_76) |main_~#array~0.offset|) 4294967296) 0)))) (<= 1000 (mod main_~index~0 4294967296)) (<= 1000 (mod (+ 2 main_~index~0) 4294967296)))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {1893#(or (not (< (mod (+ main_~index~0 1) 4294967296) 1000)) (forall ((v_ArrVal_76 Int)) (or (not (= (mod (select (store (store (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|) (mod (+ main_~index~0 1) 2)) (+ |main_~#array~0.offset| (* (mod (+ 2 main_~index~0) 4294967296) 4)) v_ArrVal_76) |main_~#array~0.offset|) 4294967296) 0)) (<= (div (* (- 1) (select (store (store (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|) (mod (+ main_~index~0 1) 2)) (+ |main_~#array~0.offset| (* (mod (+ 2 main_~index~0) 4294967296) 4)) v_ArrVal_76) (+ |main_~#array~0.offset| 8))) (- 4294967296)) (+ (div (+ (select (store (store (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|) (mod (+ main_~index~0 1) 2)) (+ |main_~#array~0.offset| (* (mod (+ 2 main_~index~0) 4294967296) 4)) v_ArrVal_76) (+ |main_~#array~0.offset| 8)) (- 4294967296)) 4294967296) 1)))) (not (< (mod (+ 2 main_~index~0) 4294967296) 1000)))} is VALID [2022-04-07 11:25:22,948 INFO L290 TraceCheckUtils]: 7: Hoare triple {1901#(or (<= 1000 (mod (+ main_~index~0 1) 4294967296)) (<= 1000 (mod (+ 3 main_~index~0) 4294967296)) (forall ((v_ArrVal_76 Int)) (or (not (= (mod (select (store (store (store (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|) (mod (+ main_~index~0 1) 2)) (+ |main_~#array~0.offset| (* (mod (+ 2 main_~index~0) 4294967296) 4)) (mod main_~index~0 2)) (+ (* 4 (mod (+ 3 main_~index~0) 4294967296)) |main_~#array~0.offset|) v_ArrVal_76) |main_~#array~0.offset|) 4294967296) 0)) (<= (div (* (- 1) (select (store (store (store (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|) (mod (+ main_~index~0 1) 2)) (+ |main_~#array~0.offset| (* (mod (+ 2 main_~index~0) 4294967296) 4)) (mod main_~index~0 2)) (+ (* 4 (mod (+ 3 main_~index~0) 4294967296)) |main_~#array~0.offset|) v_ArrVal_76) (+ |main_~#array~0.offset| 8))) (- 4294967296)) (+ (div (+ (select (store (store (store (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|) (mod (+ main_~index~0 1) 2)) (+ |main_~#array~0.offset| (* (mod (+ 2 main_~index~0) 4294967296) 4)) (mod main_~index~0 2)) (+ (* 4 (mod (+ 3 main_~index~0) 4294967296)) |main_~#array~0.offset|) v_ArrVal_76) (+ |main_~#array~0.offset| 8)) (- 4294967296)) 4294967296) 1)))))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {1897#(or (forall ((v_ArrVal_76 Int)) (or (<= (div (* (- 1) (select (store (store (store (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4)) (mod main_~index~0 2)) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|) (mod (+ main_~index~0 1) 2)) (+ |main_~#array~0.offset| (* (mod (+ 2 main_~index~0) 4294967296) 4)) v_ArrVal_76) (+ |main_~#array~0.offset| 8))) (- 4294967296)) (+ (div (+ (select (store (store (store (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4)) (mod main_~index~0 2)) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|) (mod (+ main_~index~0 1) 2)) (+ |main_~#array~0.offset| (* (mod (+ 2 main_~index~0) 4294967296) 4)) v_ArrVal_76) (+ |main_~#array~0.offset| 8)) (- 4294967296)) 4294967296) 1)) (not (= (mod (select (store (store (store (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4)) (mod main_~index~0 2)) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|) (mod (+ main_~index~0 1) 2)) (+ |main_~#array~0.offset| (* (mod (+ 2 main_~index~0) 4294967296) 4)) v_ArrVal_76) |main_~#array~0.offset|) 4294967296) 0)))) (<= 1000 (mod main_~index~0 4294967296)) (<= 1000 (mod (+ 2 main_~index~0) 4294967296)))} is VALID [2022-04-07 11:25:22,968 INFO L290 TraceCheckUtils]: 6: Hoare triple {1905#(or (= (* (mod (+ main_~index~0 1) 4294967296) 4) 8) (= (* (mod (+ 2 main_~index~0) 4294967296) 4) 8) (= 8 (* (mod main_~index~0 4294967296) 4)) (<= 1000 (mod main_~index~0 4294967296)) (<= 1000 (mod (+ 3 main_~index~0) 4294967296)))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {1901#(or (<= 1000 (mod (+ main_~index~0 1) 4294967296)) (<= 1000 (mod (+ 3 main_~index~0) 4294967296)) (forall ((v_ArrVal_76 Int)) (or (not (= (mod (select (store (store (store (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|) (mod (+ main_~index~0 1) 2)) (+ |main_~#array~0.offset| (* (mod (+ 2 main_~index~0) 4294967296) 4)) (mod main_~index~0 2)) (+ (* 4 (mod (+ 3 main_~index~0) 4294967296)) |main_~#array~0.offset|) v_ArrVal_76) |main_~#array~0.offset|) 4294967296) 0)) (<= (div (* (- 1) (select (store (store (store (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|) (mod (+ main_~index~0 1) 2)) (+ |main_~#array~0.offset| (* (mod (+ 2 main_~index~0) 4294967296) 4)) (mod main_~index~0 2)) (+ (* 4 (mod (+ 3 main_~index~0) 4294967296)) |main_~#array~0.offset|) v_ArrVal_76) (+ |main_~#array~0.offset| 8))) (- 4294967296)) (+ (div (+ (select (store (store (store (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|) (mod (+ main_~index~0 1) 2)) (+ |main_~#array~0.offset| (* (mod (+ 2 main_~index~0) 4294967296) 4)) (mod main_~index~0 2)) (+ (* 4 (mod (+ 3 main_~index~0) 4294967296)) |main_~#array~0.offset|) v_ArrVal_76) (+ |main_~#array~0.offset| 8)) (- 4294967296)) 4294967296) 1)))))} is VALID [2022-04-07 11:25:22,969 INFO L290 TraceCheckUtils]: 5: Hoare triple {1634#true} call ~#array~0.base, ~#array~0.offset := #Ultimate.allocOnStack(4000);havoc ~index~0;~index~0 := 0; {1905#(or (= (* (mod (+ main_~index~0 1) 4294967296) 4) 8) (= (* (mod (+ 2 main_~index~0) 4294967296) 4) 8) (= 8 (* (mod main_~index~0 4294967296) 4)) (<= 1000 (mod main_~index~0 4294967296)) (<= 1000 (mod (+ 3 main_~index~0) 4294967296)))} is VALID [2022-04-07 11:25:22,969 INFO L272 TraceCheckUtils]: 4: Hoare triple {1634#true} call #t~ret5 := main(); {1634#true} is VALID [2022-04-07 11:25:22,969 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1634#true} {1634#true} #67#return; {1634#true} is VALID [2022-04-07 11:25:22,969 INFO L290 TraceCheckUtils]: 2: Hoare triple {1634#true} assume true; {1634#true} is VALID [2022-04-07 11:25:22,969 INFO L290 TraceCheckUtils]: 1: Hoare triple {1634#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(31, 2); {1634#true} is VALID [2022-04-07 11:25:22,969 INFO L272 TraceCheckUtils]: 0: Hoare triple {1634#true} call ULTIMATE.init(); {1634#true} is VALID [2022-04-07 11:25:22,970 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 3 proven. 28 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-07 11:25:22,970 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [563153294] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 11:25:22,970 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 11:25:22,970 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 19, 22] total 42 [2022-04-07 11:25:22,970 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1213290136] [2022-04-07 11:25:22,970 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 11:25:22,971 INFO L78 Accepts]: Start accepts. Automaton has has 42 states, 38 states have (on average 2.0526315789473686) internal successors, (78), 40 states have internal predecessors, (78), 8 states have call successors, (12), 5 states have call predecessors, (12), 4 states have return successors, (7), 6 states have call predecessors, (7), 6 states have call successors, (7) Word has length 40 [2022-04-07 11:25:22,971 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 11:25:22,971 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 42 states, 38 states have (on average 2.0526315789473686) internal successors, (78), 40 states have internal predecessors, (78), 8 states have call successors, (12), 5 states have call predecessors, (12), 4 states have return successors, (7), 6 states have call predecessors, (7), 6 states have call successors, (7) [2022-04-07 11:25:23,194 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 97 edges. 97 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 11:25:23,195 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 42 states [2022-04-07 11:25:23,195 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 11:25:23,195 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2022-04-07 11:25:23,196 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=252, Invalid=1470, Unknown=0, NotChecked=0, Total=1722 [2022-04-07 11:25:23,196 INFO L87 Difference]: Start difference. First operand 50 states and 55 transitions. Second operand has 42 states, 38 states have (on average 2.0526315789473686) internal successors, (78), 40 states have internal predecessors, (78), 8 states have call successors, (12), 5 states have call predecessors, (12), 4 states have return successors, (7), 6 states have call predecessors, (7), 6 states have call successors, (7) [2022-04-07 11:25:29,223 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 11:25:29,223 INFO L93 Difference]: Finished difference Result 110 states and 128 transitions. [2022-04-07 11:25:29,223 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2022-04-07 11:25:29,224 INFO L78 Accepts]: Start accepts. Automaton has has 42 states, 38 states have (on average 2.0526315789473686) internal successors, (78), 40 states have internal predecessors, (78), 8 states have call successors, (12), 5 states have call predecessors, (12), 4 states have return successors, (7), 6 states have call predecessors, (7), 6 states have call successors, (7) Word has length 40 [2022-04-07 11:25:29,224 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 11:25:29,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42 states, 38 states have (on average 2.0526315789473686) internal successors, (78), 40 states have internal predecessors, (78), 8 states have call successors, (12), 5 states have call predecessors, (12), 4 states have return successors, (7), 6 states have call predecessors, (7), 6 states have call successors, (7) [2022-04-07 11:25:29,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 86 transitions. [2022-04-07 11:25:29,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42 states, 38 states have (on average 2.0526315789473686) internal successors, (78), 40 states have internal predecessors, (78), 8 states have call successors, (12), 5 states have call predecessors, (12), 4 states have return successors, (7), 6 states have call predecessors, (7), 6 states have call successors, (7) [2022-04-07 11:25:29,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 86 transitions. [2022-04-07 11:25:29,229 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 32 states and 86 transitions. [2022-04-07 11:25:29,441 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 86 edges. 86 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 11:25:29,443 INFO L225 Difference]: With dead ends: 110 [2022-04-07 11:25:29,443 INFO L226 Difference]: Without dead ends: 75 [2022-04-07 11:25:29,445 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 119 GetRequests, 45 SyntacticMatches, 9 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1288 ImplicationChecksByTransitivity, 6.5s TimeCoverageRelationStatistics Valid=550, Invalid=3872, Unknown=0, NotChecked=0, Total=4422 [2022-04-07 11:25:29,446 INFO L913 BasicCegarLoop]: 16 mSDtfsCounter, 42 mSDsluCounter, 178 mSDsCounter, 0 mSdLazyCounter, 224 mSolverCounterSat, 77 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 42 SdHoareTripleChecker+Valid, 194 SdHoareTripleChecker+Invalid, 516 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 77 IncrementalHoareTripleChecker+Valid, 224 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 215 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-04-07 11:25:29,447 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [42 Valid, 194 Invalid, 516 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [77 Valid, 224 Invalid, 0 Unknown, 215 Unchecked, 0.5s Time] [2022-04-07 11:25:29,448 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2022-04-07 11:25:29,517 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 74. [2022-04-07 11:25:29,517 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 11:25:29,518 INFO L82 GeneralOperation]: Start isEquivalent. First operand 75 states. Second operand has 74 states, 59 states have (on average 1.1355932203389831) internal successors, (67), 60 states have internal predecessors, (67), 10 states have call successors, (10), 6 states have call predecessors, (10), 4 states have return successors, (9), 7 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-07 11:25:29,518 INFO L74 IsIncluded]: Start isIncluded. First operand 75 states. Second operand has 74 states, 59 states have (on average 1.1355932203389831) internal successors, (67), 60 states have internal predecessors, (67), 10 states have call successors, (10), 6 states have call predecessors, (10), 4 states have return successors, (9), 7 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-07 11:25:29,519 INFO L87 Difference]: Start difference. First operand 75 states. Second operand has 74 states, 59 states have (on average 1.1355932203389831) internal successors, (67), 60 states have internal predecessors, (67), 10 states have call successors, (10), 6 states have call predecessors, (10), 4 states have return successors, (9), 7 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-07 11:25:29,522 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 11:25:29,522 INFO L93 Difference]: Finished difference Result 75 states and 87 transitions. [2022-04-07 11:25:29,522 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 87 transitions. [2022-04-07 11:25:29,522 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 11:25:29,522 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 11:25:29,523 INFO L74 IsIncluded]: Start isIncluded. First operand has 74 states, 59 states have (on average 1.1355932203389831) internal successors, (67), 60 states have internal predecessors, (67), 10 states have call successors, (10), 6 states have call predecessors, (10), 4 states have return successors, (9), 7 states have call predecessors, (9), 9 states have call successors, (9) Second operand 75 states. [2022-04-07 11:25:29,523 INFO L87 Difference]: Start difference. First operand has 74 states, 59 states have (on average 1.1355932203389831) internal successors, (67), 60 states have internal predecessors, (67), 10 states have call successors, (10), 6 states have call predecessors, (10), 4 states have return successors, (9), 7 states have call predecessors, (9), 9 states have call successors, (9) Second operand 75 states. [2022-04-07 11:25:29,525 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 11:25:29,525 INFO L93 Difference]: Finished difference Result 75 states and 87 transitions. [2022-04-07 11:25:29,525 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 87 transitions. [2022-04-07 11:25:29,526 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 11:25:29,526 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 11:25:29,526 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 11:25:29,526 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 11:25:29,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 74 states, 59 states have (on average 1.1355932203389831) internal successors, (67), 60 states have internal predecessors, (67), 10 states have call successors, (10), 6 states have call predecessors, (10), 4 states have return successors, (9), 7 states have call predecessors, (9), 9 states have call successors, (9) [2022-04-07 11:25:29,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 86 transitions. [2022-04-07 11:25:29,529 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 86 transitions. Word has length 40 [2022-04-07 11:25:29,529 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 11:25:29,529 INFO L478 AbstractCegarLoop]: Abstraction has 74 states and 86 transitions. [2022-04-07 11:25:29,529 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 42 states, 38 states have (on average 2.0526315789473686) internal successors, (78), 40 states have internal predecessors, (78), 8 states have call successors, (12), 5 states have call predecessors, (12), 4 states have return successors, (7), 6 states have call predecessors, (7), 6 states have call successors, (7) [2022-04-07 11:25:29,529 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 86 transitions. [2022-04-07 11:25:29,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-04-07 11:25:29,530 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 11:25:29,530 INFO L499 BasicCegarLoop]: trace histogram [5, 5, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 11:25:29,557 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-04-07 11:25:29,743 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 11:25:29,743 INFO L403 AbstractCegarLoop]: === Iteration 7 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 11:25:29,744 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 11:25:29,744 INFO L85 PathProgramCache]: Analyzing trace with hash 1882024366, now seen corresponding path program 2 times [2022-04-07 11:25:29,744 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 11:25:29,744 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1295928699] [2022-04-07 11:25:29,744 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 11:25:29,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 11:25:29,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 11:25:29,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 11:25:29,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 11:25:29,931 INFO L290 TraceCheckUtils]: 0: Hoare triple {2408#(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(31, 2); {2389#true} is VALID [2022-04-07 11:25:29,931 INFO L290 TraceCheckUtils]: 1: Hoare triple {2389#true} assume true; {2389#true} is VALID [2022-04-07 11:25:29,931 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {2389#true} {2389#true} #67#return; {2389#true} is VALID [2022-04-07 11:25:29,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-04-07 11:25:29,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 11:25:29,935 INFO L290 TraceCheckUtils]: 0: Hoare triple {2389#true} ~cond := #in~cond; {2389#true} is VALID [2022-04-07 11:25:29,936 INFO L290 TraceCheckUtils]: 1: Hoare triple {2389#true} assume !(0 == ~cond); {2389#true} is VALID [2022-04-07 11:25:29,936 INFO L290 TraceCheckUtils]: 2: Hoare triple {2389#true} assume true; {2389#true} is VALID [2022-04-07 11:25:29,936 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2389#true} {2390#false} #63#return; {2390#false} is VALID [2022-04-07 11:25:29,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-04-07 11:25:29,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 11:25:29,940 INFO L290 TraceCheckUtils]: 0: Hoare triple {2389#true} ~cond := #in~cond; {2389#true} is VALID [2022-04-07 11:25:29,940 INFO L290 TraceCheckUtils]: 1: Hoare triple {2389#true} assume !(0 == ~cond); {2389#true} is VALID [2022-04-07 11:25:29,940 INFO L290 TraceCheckUtils]: 2: Hoare triple {2389#true} assume true; {2389#true} is VALID [2022-04-07 11:25:29,940 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2389#true} {2390#false} #65#return; {2390#false} is VALID [2022-04-07 11:25:29,941 INFO L272 TraceCheckUtils]: 0: Hoare triple {2389#true} call ULTIMATE.init(); {2408#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 11:25:29,941 INFO L290 TraceCheckUtils]: 1: Hoare triple {2408#(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(31, 2); {2389#true} is VALID [2022-04-07 11:25:29,941 INFO L290 TraceCheckUtils]: 2: Hoare triple {2389#true} assume true; {2389#true} is VALID [2022-04-07 11:25:29,941 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2389#true} {2389#true} #67#return; {2389#true} is VALID [2022-04-07 11:25:29,941 INFO L272 TraceCheckUtils]: 4: Hoare triple {2389#true} call #t~ret5 := main(); {2389#true} is VALID [2022-04-07 11:25:29,941 INFO L290 TraceCheckUtils]: 5: Hoare triple {2389#true} call ~#array~0.base, ~#array~0.offset := #Ultimate.allocOnStack(4000);havoc ~index~0;~index~0 := 0; {2394#(= main_~index~0 0)} is VALID [2022-04-07 11:25:29,942 INFO L290 TraceCheckUtils]: 6: Hoare triple {2394#(= main_~index~0 0)} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {2394#(= main_~index~0 0)} is VALID [2022-04-07 11:25:29,942 INFO L290 TraceCheckUtils]: 7: Hoare triple {2394#(= main_~index~0 0)} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {2395#(and (<= main_~index~0 1) (<= 1 main_~index~0))} is VALID [2022-04-07 11:25:29,943 INFO L290 TraceCheckUtils]: 8: Hoare triple {2395#(and (<= main_~index~0 1) (<= 1 main_~index~0))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {2395#(and (<= main_~index~0 1) (<= 1 main_~index~0))} is VALID [2022-04-07 11:25:29,943 INFO L290 TraceCheckUtils]: 9: Hoare triple {2395#(and (<= main_~index~0 1) (<= 1 main_~index~0))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {2396#(and (<= main_~index~0 2) (<= 2 main_~index~0))} is VALID [2022-04-07 11:25:29,944 INFO L290 TraceCheckUtils]: 10: Hoare triple {2396#(and (<= main_~index~0 2) (<= 2 main_~index~0))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {2396#(and (<= main_~index~0 2) (<= 2 main_~index~0))} is VALID [2022-04-07 11:25:29,944 INFO L290 TraceCheckUtils]: 11: Hoare triple {2396#(and (<= main_~index~0 2) (<= 2 main_~index~0))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {2397#(and (<= 3 main_~index~0) (<= main_~index~0 3))} is VALID [2022-04-07 11:25:29,945 INFO L290 TraceCheckUtils]: 12: Hoare triple {2397#(and (<= 3 main_~index~0) (<= main_~index~0 3))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {2397#(and (<= 3 main_~index~0) (<= main_~index~0 3))} is VALID [2022-04-07 11:25:29,945 INFO L290 TraceCheckUtils]: 13: Hoare triple {2397#(and (<= 3 main_~index~0) (<= main_~index~0 3))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {2398#(and (<= 4 main_~index~0) (<= main_~index~0 4))} is VALID [2022-04-07 11:25:29,946 INFO L290 TraceCheckUtils]: 14: Hoare triple {2398#(and (<= 4 main_~index~0) (<= main_~index~0 4))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {2398#(and (<= 4 main_~index~0) (<= main_~index~0 4))} is VALID [2022-04-07 11:25:29,946 INFO L290 TraceCheckUtils]: 15: Hoare triple {2398#(and (<= 4 main_~index~0) (<= main_~index~0 4))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {2399#(and (not (<= (+ (div main_~index~0 4294967296) 1) 0)) (<= main_~index~0 5))} is VALID [2022-04-07 11:25:29,947 INFO L290 TraceCheckUtils]: 16: Hoare triple {2399#(and (not (<= (+ (div main_~index~0 4294967296) 1) 0)) (<= main_~index~0 5))} assume !(~index~0 % 4294967296 < 1000); {2390#false} is VALID [2022-04-07 11:25:29,947 INFO L290 TraceCheckUtils]: 17: Hoare triple {2390#false} ~index~0 := 0; {2390#false} is VALID [2022-04-07 11:25:29,947 INFO L290 TraceCheckUtils]: 18: Hoare triple {2390#false} assume !!(~index~0 % 4294967296 < 1000); {2390#false} is VALID [2022-04-07 11:25:29,947 INFO L290 TraceCheckUtils]: 19: Hoare triple {2390#false} assume 0 == (if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2) % 4294967296;call #t~mem3 := read~int(~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {2390#false} is VALID [2022-04-07 11:25:29,947 INFO L272 TraceCheckUtils]: 20: Hoare triple {2390#false} call __VERIFIER_assert((if 0 == #t~mem3 % 4294967296 then 1 else 0)); {2389#true} is VALID [2022-04-07 11:25:29,948 INFO L290 TraceCheckUtils]: 21: Hoare triple {2389#true} ~cond := #in~cond; {2389#true} is VALID [2022-04-07 11:25:29,948 INFO L290 TraceCheckUtils]: 22: Hoare triple {2389#true} assume !(0 == ~cond); {2389#true} is VALID [2022-04-07 11:25:29,948 INFO L290 TraceCheckUtils]: 23: Hoare triple {2389#true} assume true; {2389#true} is VALID [2022-04-07 11:25:29,948 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {2389#true} {2390#false} #63#return; {2390#false} is VALID [2022-04-07 11:25:29,948 INFO L290 TraceCheckUtils]: 25: Hoare triple {2390#false} havoc #t~mem3; {2390#false} is VALID [2022-04-07 11:25:29,948 INFO L290 TraceCheckUtils]: 26: Hoare triple {2390#false} #t~post2 := ~index~0;~index~0 := 1 + #t~post2;havoc #t~post2; {2390#false} is VALID [2022-04-07 11:25:29,948 INFO L290 TraceCheckUtils]: 27: Hoare triple {2390#false} assume !!(~index~0 % 4294967296 < 1000); {2390#false} is VALID [2022-04-07 11:25:29,948 INFO L290 TraceCheckUtils]: 28: Hoare triple {2390#false} assume !(0 == (if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2) % 4294967296);call #t~mem4 := read~int(~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {2390#false} is VALID [2022-04-07 11:25:29,948 INFO L272 TraceCheckUtils]: 29: Hoare triple {2390#false} call __VERIFIER_assert((if 0 != #t~mem4 % 4294967296 then 1 else 0)); {2389#true} is VALID [2022-04-07 11:25:29,949 INFO L290 TraceCheckUtils]: 30: Hoare triple {2389#true} ~cond := #in~cond; {2389#true} is VALID [2022-04-07 11:25:29,949 INFO L290 TraceCheckUtils]: 31: Hoare triple {2389#true} assume !(0 == ~cond); {2389#true} is VALID [2022-04-07 11:25:29,949 INFO L290 TraceCheckUtils]: 32: Hoare triple {2389#true} assume true; {2389#true} is VALID [2022-04-07 11:25:29,949 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {2389#true} {2390#false} #65#return; {2390#false} is VALID [2022-04-07 11:25:29,949 INFO L290 TraceCheckUtils]: 34: Hoare triple {2390#false} havoc #t~mem4; {2390#false} is VALID [2022-04-07 11:25:29,949 INFO L290 TraceCheckUtils]: 35: Hoare triple {2390#false} #t~post2 := ~index~0;~index~0 := 1 + #t~post2;havoc #t~post2; {2390#false} is VALID [2022-04-07 11:25:29,949 INFO L290 TraceCheckUtils]: 36: Hoare triple {2390#false} assume !!(~index~0 % 4294967296 < 1000); {2390#false} is VALID [2022-04-07 11:25:29,949 INFO L290 TraceCheckUtils]: 37: Hoare triple {2390#false} assume !(0 == (if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2) % 4294967296);call #t~mem4 := read~int(~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {2390#false} is VALID [2022-04-07 11:25:29,949 INFO L272 TraceCheckUtils]: 38: Hoare triple {2390#false} call __VERIFIER_assert((if 0 != #t~mem4 % 4294967296 then 1 else 0)); {2390#false} is VALID [2022-04-07 11:25:29,949 INFO L290 TraceCheckUtils]: 39: Hoare triple {2390#false} ~cond := #in~cond; {2390#false} is VALID [2022-04-07 11:25:29,949 INFO L290 TraceCheckUtils]: 40: Hoare triple {2390#false} assume 0 == ~cond; {2390#false} is VALID [2022-04-07 11:25:29,949 INFO L290 TraceCheckUtils]: 41: Hoare triple {2390#false} assume !false; {2390#false} is VALID [2022-04-07 11:25:29,950 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 4 proven. 25 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-07 11:25:29,950 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 11:25:29,950 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1295928699] [2022-04-07 11:25:29,950 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1295928699] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 11:25:29,950 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [540423377] [2022-04-07 11:25:29,950 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-07 11:25:29,950 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 11:25:29,951 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 11:25:29,951 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) [2022-04-07 11:25:29,960 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-04-07 11:25:30,014 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-07 11:25:30,015 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 11:25:30,016 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-07 11:25:30,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 11:25:30,025 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 11:25:30,268 INFO L272 TraceCheckUtils]: 0: Hoare triple {2389#true} call ULTIMATE.init(); {2389#true} is VALID [2022-04-07 11:25:30,268 INFO L290 TraceCheckUtils]: 1: Hoare triple {2389#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(31, 2); {2389#true} is VALID [2022-04-07 11:25:30,268 INFO L290 TraceCheckUtils]: 2: Hoare triple {2389#true} assume true; {2389#true} is VALID [2022-04-07 11:25:30,268 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2389#true} {2389#true} #67#return; {2389#true} is VALID [2022-04-07 11:25:30,269 INFO L272 TraceCheckUtils]: 4: Hoare triple {2389#true} call #t~ret5 := main(); {2389#true} is VALID [2022-04-07 11:25:30,269 INFO L290 TraceCheckUtils]: 5: Hoare triple {2389#true} call ~#array~0.base, ~#array~0.offset := #Ultimate.allocOnStack(4000);havoc ~index~0;~index~0 := 0; {2389#true} is VALID [2022-04-07 11:25:30,269 INFO L290 TraceCheckUtils]: 6: Hoare triple {2389#true} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {2389#true} is VALID [2022-04-07 11:25:30,269 INFO L290 TraceCheckUtils]: 7: Hoare triple {2389#true} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {2389#true} is VALID [2022-04-07 11:25:30,269 INFO L290 TraceCheckUtils]: 8: Hoare triple {2389#true} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {2389#true} is VALID [2022-04-07 11:25:30,269 INFO L290 TraceCheckUtils]: 9: Hoare triple {2389#true} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {2389#true} is VALID [2022-04-07 11:25:30,269 INFO L290 TraceCheckUtils]: 10: Hoare triple {2389#true} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {2389#true} is VALID [2022-04-07 11:25:30,269 INFO L290 TraceCheckUtils]: 11: Hoare triple {2389#true} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {2389#true} is VALID [2022-04-07 11:25:30,269 INFO L290 TraceCheckUtils]: 12: Hoare triple {2389#true} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {2389#true} is VALID [2022-04-07 11:25:30,269 INFO L290 TraceCheckUtils]: 13: Hoare triple {2389#true} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {2389#true} is VALID [2022-04-07 11:25:30,269 INFO L290 TraceCheckUtils]: 14: Hoare triple {2389#true} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {2389#true} is VALID [2022-04-07 11:25:30,269 INFO L290 TraceCheckUtils]: 15: Hoare triple {2389#true} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {2389#true} is VALID [2022-04-07 11:25:30,269 INFO L290 TraceCheckUtils]: 16: Hoare triple {2389#true} assume !(~index~0 % 4294967296 < 1000); {2389#true} is VALID [2022-04-07 11:25:30,269 INFO L290 TraceCheckUtils]: 17: Hoare triple {2389#true} ~index~0 := 0; {2394#(= main_~index~0 0)} is VALID [2022-04-07 11:25:30,270 INFO L290 TraceCheckUtils]: 18: Hoare triple {2394#(= main_~index~0 0)} assume !!(~index~0 % 4294967296 < 1000); {2394#(= main_~index~0 0)} is VALID [2022-04-07 11:25:30,270 INFO L290 TraceCheckUtils]: 19: Hoare triple {2394#(= main_~index~0 0)} assume 0 == (if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2) % 4294967296;call #t~mem3 := read~int(~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {2394#(= main_~index~0 0)} is VALID [2022-04-07 11:25:30,270 INFO L272 TraceCheckUtils]: 20: Hoare triple {2394#(= main_~index~0 0)} call __VERIFIER_assert((if 0 == #t~mem3 % 4294967296 then 1 else 0)); {2389#true} is VALID [2022-04-07 11:25:30,270 INFO L290 TraceCheckUtils]: 21: Hoare triple {2389#true} ~cond := #in~cond; {2389#true} is VALID [2022-04-07 11:25:30,270 INFO L290 TraceCheckUtils]: 22: Hoare triple {2389#true} assume !(0 == ~cond); {2389#true} is VALID [2022-04-07 11:25:30,270 INFO L290 TraceCheckUtils]: 23: Hoare triple {2389#true} assume true; {2389#true} is VALID [2022-04-07 11:25:30,271 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {2389#true} {2394#(= main_~index~0 0)} #63#return; {2394#(= main_~index~0 0)} is VALID [2022-04-07 11:25:30,271 INFO L290 TraceCheckUtils]: 25: Hoare triple {2394#(= main_~index~0 0)} havoc #t~mem3; {2394#(= main_~index~0 0)} is VALID [2022-04-07 11:25:30,271 INFO L290 TraceCheckUtils]: 26: Hoare triple {2394#(= main_~index~0 0)} #t~post2 := ~index~0;~index~0 := 1 + #t~post2;havoc #t~post2; {2395#(and (<= main_~index~0 1) (<= 1 main_~index~0))} is VALID [2022-04-07 11:25:30,272 INFO L290 TraceCheckUtils]: 27: Hoare triple {2395#(and (<= main_~index~0 1) (<= 1 main_~index~0))} assume !!(~index~0 % 4294967296 < 1000); {2395#(and (<= main_~index~0 1) (<= 1 main_~index~0))} is VALID [2022-04-07 11:25:30,272 INFO L290 TraceCheckUtils]: 28: Hoare triple {2395#(and (<= main_~index~0 1) (<= 1 main_~index~0))} assume !(0 == (if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2) % 4294967296);call #t~mem4 := read~int(~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {2395#(and (<= main_~index~0 1) (<= 1 main_~index~0))} is VALID [2022-04-07 11:25:30,272 INFO L272 TraceCheckUtils]: 29: Hoare triple {2395#(and (<= main_~index~0 1) (<= 1 main_~index~0))} call __VERIFIER_assert((if 0 != #t~mem4 % 4294967296 then 1 else 0)); {2389#true} is VALID [2022-04-07 11:25:30,272 INFO L290 TraceCheckUtils]: 30: Hoare triple {2389#true} ~cond := #in~cond; {2389#true} is VALID [2022-04-07 11:25:30,272 INFO L290 TraceCheckUtils]: 31: Hoare triple {2389#true} assume !(0 == ~cond); {2389#true} is VALID [2022-04-07 11:25:30,272 INFO L290 TraceCheckUtils]: 32: Hoare triple {2389#true} assume true; {2389#true} is VALID [2022-04-07 11:25:30,273 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {2389#true} {2395#(and (<= main_~index~0 1) (<= 1 main_~index~0))} #65#return; {2395#(and (<= main_~index~0 1) (<= 1 main_~index~0))} is VALID [2022-04-07 11:25:30,273 INFO L290 TraceCheckUtils]: 34: Hoare triple {2395#(and (<= main_~index~0 1) (<= 1 main_~index~0))} havoc #t~mem4; {2395#(and (<= main_~index~0 1) (<= 1 main_~index~0))} is VALID [2022-04-07 11:25:30,273 INFO L290 TraceCheckUtils]: 35: Hoare triple {2395#(and (<= main_~index~0 1) (<= 1 main_~index~0))} #t~post2 := ~index~0;~index~0 := 1 + #t~post2;havoc #t~post2; {2396#(and (<= main_~index~0 2) (<= 2 main_~index~0))} is VALID [2022-04-07 11:25:30,274 INFO L290 TraceCheckUtils]: 36: Hoare triple {2396#(and (<= main_~index~0 2) (<= 2 main_~index~0))} assume !!(~index~0 % 4294967296 < 1000); {2396#(and (<= main_~index~0 2) (<= 2 main_~index~0))} is VALID [2022-04-07 11:25:30,274 INFO L290 TraceCheckUtils]: 37: Hoare triple {2396#(and (<= main_~index~0 2) (<= 2 main_~index~0))} assume !(0 == (if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2) % 4294967296);call #t~mem4 := read~int(~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {2390#false} is VALID [2022-04-07 11:25:30,274 INFO L272 TraceCheckUtils]: 38: Hoare triple {2390#false} call __VERIFIER_assert((if 0 != #t~mem4 % 4294967296 then 1 else 0)); {2390#false} is VALID [2022-04-07 11:25:30,274 INFO L290 TraceCheckUtils]: 39: Hoare triple {2390#false} ~cond := #in~cond; {2390#false} is VALID [2022-04-07 11:25:30,274 INFO L290 TraceCheckUtils]: 40: Hoare triple {2390#false} assume 0 == ~cond; {2390#false} is VALID [2022-04-07 11:25:30,274 INFO L290 TraceCheckUtils]: 41: Hoare triple {2390#false} assume !false; {2390#false} is VALID [2022-04-07 11:25:30,275 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-04-07 11:25:30,275 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 11:25:30,373 INFO L290 TraceCheckUtils]: 41: Hoare triple {2390#false} assume !false; {2390#false} is VALID [2022-04-07 11:25:30,373 INFO L290 TraceCheckUtils]: 40: Hoare triple {2390#false} assume 0 == ~cond; {2390#false} is VALID [2022-04-07 11:25:30,373 INFO L290 TraceCheckUtils]: 39: Hoare triple {2390#false} ~cond := #in~cond; {2390#false} is VALID [2022-04-07 11:25:30,374 INFO L272 TraceCheckUtils]: 38: Hoare triple {2390#false} call __VERIFIER_assert((if 0 != #t~mem4 % 4294967296 then 1 else 0)); {2390#false} is VALID [2022-04-07 11:25:30,374 INFO L290 TraceCheckUtils]: 37: Hoare triple {2547#(= (mod main_~index~0 2) 0)} assume !(0 == (if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2) % 4294967296);call #t~mem4 := read~int(~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {2390#false} is VALID [2022-04-07 11:25:30,376 INFO L290 TraceCheckUtils]: 36: Hoare triple {2547#(= (mod main_~index~0 2) 0)} assume !!(~index~0 % 4294967296 < 1000); {2547#(= (mod main_~index~0 2) 0)} is VALID [2022-04-07 11:25:30,376 INFO L290 TraceCheckUtils]: 35: Hoare triple {2554#(= (mod (+ main_~index~0 1) 2) 0)} #t~post2 := ~index~0;~index~0 := 1 + #t~post2;havoc #t~post2; {2547#(= (mod main_~index~0 2) 0)} is VALID [2022-04-07 11:25:30,376 INFO L290 TraceCheckUtils]: 34: Hoare triple {2554#(= (mod (+ main_~index~0 1) 2) 0)} havoc #t~mem4; {2554#(= (mod (+ main_~index~0 1) 2) 0)} is VALID [2022-04-07 11:25:30,378 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {2389#true} {2554#(= (mod (+ main_~index~0 1) 2) 0)} #65#return; {2554#(= (mod (+ main_~index~0 1) 2) 0)} is VALID [2022-04-07 11:25:30,378 INFO L290 TraceCheckUtils]: 32: Hoare triple {2389#true} assume true; {2389#true} is VALID [2022-04-07 11:25:30,379 INFO L290 TraceCheckUtils]: 31: Hoare triple {2389#true} assume !(0 == ~cond); {2389#true} is VALID [2022-04-07 11:25:30,379 INFO L290 TraceCheckUtils]: 30: Hoare triple {2389#true} ~cond := #in~cond; {2389#true} is VALID [2022-04-07 11:25:30,379 INFO L272 TraceCheckUtils]: 29: Hoare triple {2554#(= (mod (+ main_~index~0 1) 2) 0)} call __VERIFIER_assert((if 0 != #t~mem4 % 4294967296 then 1 else 0)); {2389#true} is VALID [2022-04-07 11:25:30,379 INFO L290 TraceCheckUtils]: 28: Hoare triple {2554#(= (mod (+ main_~index~0 1) 2) 0)} assume !(0 == (if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2) % 4294967296);call #t~mem4 := read~int(~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {2554#(= (mod (+ main_~index~0 1) 2) 0)} is VALID [2022-04-07 11:25:30,379 INFO L290 TraceCheckUtils]: 27: Hoare triple {2554#(= (mod (+ main_~index~0 1) 2) 0)} assume !!(~index~0 % 4294967296 < 1000); {2554#(= (mod (+ main_~index~0 1) 2) 0)} is VALID [2022-04-07 11:25:30,380 INFO L290 TraceCheckUtils]: 26: Hoare triple {2547#(= (mod main_~index~0 2) 0)} #t~post2 := ~index~0;~index~0 := 1 + #t~post2;havoc #t~post2; {2554#(= (mod (+ main_~index~0 1) 2) 0)} is VALID [2022-04-07 11:25:30,380 INFO L290 TraceCheckUtils]: 25: Hoare triple {2547#(= (mod main_~index~0 2) 0)} havoc #t~mem3; {2547#(= (mod main_~index~0 2) 0)} is VALID [2022-04-07 11:25:30,380 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {2389#true} {2547#(= (mod main_~index~0 2) 0)} #63#return; {2547#(= (mod main_~index~0 2) 0)} is VALID [2022-04-07 11:25:30,380 INFO L290 TraceCheckUtils]: 23: Hoare triple {2389#true} assume true; {2389#true} is VALID [2022-04-07 11:25:30,380 INFO L290 TraceCheckUtils]: 22: Hoare triple {2389#true} assume !(0 == ~cond); {2389#true} is VALID [2022-04-07 11:25:30,380 INFO L290 TraceCheckUtils]: 21: Hoare triple {2389#true} ~cond := #in~cond; {2389#true} is VALID [2022-04-07 11:25:30,381 INFO L272 TraceCheckUtils]: 20: Hoare triple {2547#(= (mod main_~index~0 2) 0)} call __VERIFIER_assert((if 0 == #t~mem3 % 4294967296 then 1 else 0)); {2389#true} is VALID [2022-04-07 11:25:30,381 INFO L290 TraceCheckUtils]: 19: Hoare triple {2547#(= (mod main_~index~0 2) 0)} assume 0 == (if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2) % 4294967296;call #t~mem3 := read~int(~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {2547#(= (mod main_~index~0 2) 0)} is VALID [2022-04-07 11:25:30,381 INFO L290 TraceCheckUtils]: 18: Hoare triple {2547#(= (mod main_~index~0 2) 0)} assume !!(~index~0 % 4294967296 < 1000); {2547#(= (mod main_~index~0 2) 0)} is VALID [2022-04-07 11:25:30,381 INFO L290 TraceCheckUtils]: 17: Hoare triple {2389#true} ~index~0 := 0; {2547#(= (mod main_~index~0 2) 0)} is VALID [2022-04-07 11:25:30,381 INFO L290 TraceCheckUtils]: 16: Hoare triple {2389#true} assume !(~index~0 % 4294967296 < 1000); {2389#true} is VALID [2022-04-07 11:25:30,381 INFO L290 TraceCheckUtils]: 15: Hoare triple {2389#true} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {2389#true} is VALID [2022-04-07 11:25:30,381 INFO L290 TraceCheckUtils]: 14: Hoare triple {2389#true} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {2389#true} is VALID [2022-04-07 11:25:30,382 INFO L290 TraceCheckUtils]: 13: Hoare triple {2389#true} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {2389#true} is VALID [2022-04-07 11:25:30,382 INFO L290 TraceCheckUtils]: 12: Hoare triple {2389#true} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {2389#true} is VALID [2022-04-07 11:25:30,382 INFO L290 TraceCheckUtils]: 11: Hoare triple {2389#true} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {2389#true} is VALID [2022-04-07 11:25:30,382 INFO L290 TraceCheckUtils]: 10: Hoare triple {2389#true} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {2389#true} is VALID [2022-04-07 11:25:30,382 INFO L290 TraceCheckUtils]: 9: Hoare triple {2389#true} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {2389#true} is VALID [2022-04-07 11:25:30,382 INFO L290 TraceCheckUtils]: 8: Hoare triple {2389#true} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {2389#true} is VALID [2022-04-07 11:25:30,382 INFO L290 TraceCheckUtils]: 7: Hoare triple {2389#true} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {2389#true} is VALID [2022-04-07 11:25:30,382 INFO L290 TraceCheckUtils]: 6: Hoare triple {2389#true} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {2389#true} is VALID [2022-04-07 11:25:30,382 INFO L290 TraceCheckUtils]: 5: Hoare triple {2389#true} call ~#array~0.base, ~#array~0.offset := #Ultimate.allocOnStack(4000);havoc ~index~0;~index~0 := 0; {2389#true} is VALID [2022-04-07 11:25:30,382 INFO L272 TraceCheckUtils]: 4: Hoare triple {2389#true} call #t~ret5 := main(); {2389#true} is VALID [2022-04-07 11:25:30,382 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2389#true} {2389#true} #67#return; {2389#true} is VALID [2022-04-07 11:25:30,382 INFO L290 TraceCheckUtils]: 2: Hoare triple {2389#true} assume true; {2389#true} is VALID [2022-04-07 11:25:30,382 INFO L290 TraceCheckUtils]: 1: Hoare triple {2389#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(31, 2); {2389#true} is VALID [2022-04-07 11:25:30,382 INFO L272 TraceCheckUtils]: 0: Hoare triple {2389#true} call ULTIMATE.init(); {2389#true} is VALID [2022-04-07 11:25:30,382 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-04-07 11:25:30,382 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [540423377] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 11:25:30,383 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 11:25:30,383 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 5, 4] total 11 [2022-04-07 11:25:30,383 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [982400294] [2022-04-07 11:25:30,383 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 11:25:30,384 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 4.818181818181818) internal successors, (53), 10 states have internal predecessors, (53), 6 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (7), 6 states have call predecessors, (7), 6 states have call successors, (7) Word has length 42 [2022-04-07 11:25:30,384 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 11:25:30,385 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 11 states, 11 states have (on average 4.818181818181818) internal successors, (53), 10 states have internal predecessors, (53), 6 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (7), 6 states have call predecessors, (7), 6 states have call successors, (7) [2022-04-07 11:25:30,430 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 70 edges. 70 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 11:25:30,431 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-04-07 11:25:30,431 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 11:25:30,431 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-04-07 11:25:30,431 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2022-04-07 11:25:30,431 INFO L87 Difference]: Start difference. First operand 74 states and 86 transitions. Second operand has 11 states, 11 states have (on average 4.818181818181818) internal successors, (53), 10 states have internal predecessors, (53), 6 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (7), 6 states have call predecessors, (7), 6 states have call successors, (7) [2022-04-07 11:25:31,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 11:25:31,118 INFO L93 Difference]: Finished difference Result 139 states and 165 transitions. [2022-04-07 11:25:31,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-04-07 11:25:31,119 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 4.818181818181818) internal successors, (53), 10 states have internal predecessors, (53), 6 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (7), 6 states have call predecessors, (7), 6 states have call successors, (7) Word has length 42 [2022-04-07 11:25:31,119 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 11:25:31,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 11 states have (on average 4.818181818181818) internal successors, (53), 10 states have internal predecessors, (53), 6 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (7), 6 states have call predecessors, (7), 6 states have call successors, (7) [2022-04-07 11:25:31,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 102 transitions. [2022-04-07 11:25:31,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 11 states have (on average 4.818181818181818) internal successors, (53), 10 states have internal predecessors, (53), 6 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (7), 6 states have call predecessors, (7), 6 states have call successors, (7) [2022-04-07 11:25:31,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 102 transitions. [2022-04-07 11:25:31,126 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 11 states and 102 transitions. [2022-04-07 11:25:31,217 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 102 edges. 102 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 11:25:31,219 INFO L225 Difference]: With dead ends: 139 [2022-04-07 11:25:31,219 INFO L226 Difference]: Without dead ends: 98 [2022-04-07 11:25:31,219 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 113 GetRequests, 95 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=80, Invalid=262, Unknown=0, NotChecked=0, Total=342 [2022-04-07 11:25:31,220 INFO L913 BasicCegarLoop]: 23 mSDtfsCounter, 81 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 220 mSolverCounterSat, 66 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 81 SdHoareTripleChecker+Valid, 45 SdHoareTripleChecker+Invalid, 286 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 66 IncrementalHoareTripleChecker+Valid, 220 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-04-07 11:25:31,220 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [81 Valid, 45 Invalid, 286 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [66 Valid, 220 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-04-07 11:25:31,221 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98 states. [2022-04-07 11:25:31,290 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98 to 72. [2022-04-07 11:25:31,290 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 11:25:31,291 INFO L82 GeneralOperation]: Start isEquivalent. First operand 98 states. Second operand has 72 states, 58 states have (on average 1.0689655172413792) internal successors, (62), 59 states have internal predecessors, (62), 9 states have call successors, (9), 6 states have call predecessors, (9), 4 states have return successors, (8), 6 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-07 11:25:31,291 INFO L74 IsIncluded]: Start isIncluded. First operand 98 states. Second operand has 72 states, 58 states have (on average 1.0689655172413792) internal successors, (62), 59 states have internal predecessors, (62), 9 states have call successors, (9), 6 states have call predecessors, (9), 4 states have return successors, (8), 6 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-07 11:25:31,291 INFO L87 Difference]: Start difference. First operand 98 states. Second operand has 72 states, 58 states have (on average 1.0689655172413792) internal successors, (62), 59 states have internal predecessors, (62), 9 states have call successors, (9), 6 states have call predecessors, (9), 4 states have return successors, (8), 6 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-07 11:25:31,294 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 11:25:31,294 INFO L93 Difference]: Finished difference Result 98 states and 110 transitions. [2022-04-07 11:25:31,294 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 110 transitions. [2022-04-07 11:25:31,295 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 11:25:31,295 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 11:25:31,295 INFO L74 IsIncluded]: Start isIncluded. First operand has 72 states, 58 states have (on average 1.0689655172413792) internal successors, (62), 59 states have internal predecessors, (62), 9 states have call successors, (9), 6 states have call predecessors, (9), 4 states have return successors, (8), 6 states have call predecessors, (8), 8 states have call successors, (8) Second operand 98 states. [2022-04-07 11:25:31,295 INFO L87 Difference]: Start difference. First operand has 72 states, 58 states have (on average 1.0689655172413792) internal successors, (62), 59 states have internal predecessors, (62), 9 states have call successors, (9), 6 states have call predecessors, (9), 4 states have return successors, (8), 6 states have call predecessors, (8), 8 states have call successors, (8) Second operand 98 states. [2022-04-07 11:25:31,298 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 11:25:31,298 INFO L93 Difference]: Finished difference Result 98 states and 110 transitions. [2022-04-07 11:25:31,299 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 110 transitions. [2022-04-07 11:25:31,299 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 11:25:31,299 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 11:25:31,299 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 11:25:31,299 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 11:25:31,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 72 states, 58 states have (on average 1.0689655172413792) internal successors, (62), 59 states have internal predecessors, (62), 9 states have call successors, (9), 6 states have call predecessors, (9), 4 states have return successors, (8), 6 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-07 11:25:31,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 79 transitions. [2022-04-07 11:25:31,301 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 79 transitions. Word has length 42 [2022-04-07 11:25:31,301 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 11:25:31,302 INFO L478 AbstractCegarLoop]: Abstraction has 72 states and 79 transitions. [2022-04-07 11:25:31,302 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 4.818181818181818) internal successors, (53), 10 states have internal predecessors, (53), 6 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (7), 6 states have call predecessors, (7), 6 states have call successors, (7) [2022-04-07 11:25:31,302 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 79 transitions. [2022-04-07 11:25:31,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-04-07 11:25:31,302 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 11:25:31,303 INFO L499 BasicCegarLoop]: trace histogram [8, 8, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 11:25:31,322 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-04-07 11:25:31,515 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 11:25:31,515 INFO L403 AbstractCegarLoop]: === Iteration 8 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 11:25:31,516 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 11:25:31,516 INFO L85 PathProgramCache]: Analyzing trace with hash 775934226, now seen corresponding path program 3 times [2022-04-07 11:25:31,516 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 11:25:31,516 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [884710925] [2022-04-07 11:25:31,516 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 11:25:31,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 11:25:31,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 11:25:31,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 11:25:31,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 11:25:31,706 INFO L290 TraceCheckUtils]: 0: Hoare triple {3201#(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(31, 2); {3179#true} is VALID [2022-04-07 11:25:31,706 INFO L290 TraceCheckUtils]: 1: Hoare triple {3179#true} assume true; {3179#true} is VALID [2022-04-07 11:25:31,707 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {3179#true} {3179#true} #67#return; {3179#true} is VALID [2022-04-07 11:25:31,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-04-07 11:25:31,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 11:25:31,711 INFO L290 TraceCheckUtils]: 0: Hoare triple {3179#true} ~cond := #in~cond; {3179#true} is VALID [2022-04-07 11:25:31,711 INFO L290 TraceCheckUtils]: 1: Hoare triple {3179#true} assume !(0 == ~cond); {3179#true} is VALID [2022-04-07 11:25:31,711 INFO L290 TraceCheckUtils]: 2: Hoare triple {3179#true} assume true; {3179#true} is VALID [2022-04-07 11:25:31,711 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3179#true} {3180#false} #63#return; {3180#false} is VALID [2022-04-07 11:25:31,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-04-07 11:25:31,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 11:25:31,717 INFO L290 TraceCheckUtils]: 0: Hoare triple {3179#true} ~cond := #in~cond; {3179#true} is VALID [2022-04-07 11:25:31,718 INFO L290 TraceCheckUtils]: 1: Hoare triple {3179#true} assume !(0 == ~cond); {3179#true} is VALID [2022-04-07 11:25:31,718 INFO L290 TraceCheckUtils]: 2: Hoare triple {3179#true} assume true; {3179#true} is VALID [2022-04-07 11:25:31,718 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3179#true} {3180#false} #65#return; {3180#false} is VALID [2022-04-07 11:25:31,718 INFO L272 TraceCheckUtils]: 0: Hoare triple {3179#true} call ULTIMATE.init(); {3201#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 11:25:31,719 INFO L290 TraceCheckUtils]: 1: Hoare triple {3201#(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(31, 2); {3179#true} is VALID [2022-04-07 11:25:31,719 INFO L290 TraceCheckUtils]: 2: Hoare triple {3179#true} assume true; {3179#true} is VALID [2022-04-07 11:25:31,719 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3179#true} {3179#true} #67#return; {3179#true} is VALID [2022-04-07 11:25:31,719 INFO L272 TraceCheckUtils]: 4: Hoare triple {3179#true} call #t~ret5 := main(); {3179#true} is VALID [2022-04-07 11:25:31,719 INFO L290 TraceCheckUtils]: 5: Hoare triple {3179#true} call ~#array~0.base, ~#array~0.offset := #Ultimate.allocOnStack(4000);havoc ~index~0;~index~0 := 0; {3184#(= main_~index~0 0)} is VALID [2022-04-07 11:25:31,719 INFO L290 TraceCheckUtils]: 6: Hoare triple {3184#(= main_~index~0 0)} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {3184#(= main_~index~0 0)} is VALID [2022-04-07 11:25:31,720 INFO L290 TraceCheckUtils]: 7: Hoare triple {3184#(= main_~index~0 0)} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {3185#(and (<= main_~index~0 1) (<= 1 main_~index~0))} is VALID [2022-04-07 11:25:31,720 INFO L290 TraceCheckUtils]: 8: Hoare triple {3185#(and (<= main_~index~0 1) (<= 1 main_~index~0))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {3185#(and (<= main_~index~0 1) (<= 1 main_~index~0))} is VALID [2022-04-07 11:25:31,721 INFO L290 TraceCheckUtils]: 9: Hoare triple {3185#(and (<= main_~index~0 1) (<= 1 main_~index~0))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {3186#(and (<= main_~index~0 2) (<= 2 main_~index~0))} is VALID [2022-04-07 11:25:31,722 INFO L290 TraceCheckUtils]: 10: Hoare triple {3186#(and (<= main_~index~0 2) (<= 2 main_~index~0))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {3186#(and (<= main_~index~0 2) (<= 2 main_~index~0))} is VALID [2022-04-07 11:25:31,722 INFO L290 TraceCheckUtils]: 11: Hoare triple {3186#(and (<= main_~index~0 2) (<= 2 main_~index~0))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {3187#(and (<= 3 main_~index~0) (<= main_~index~0 3))} is VALID [2022-04-07 11:25:31,723 INFO L290 TraceCheckUtils]: 12: Hoare triple {3187#(and (<= 3 main_~index~0) (<= main_~index~0 3))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {3187#(and (<= 3 main_~index~0) (<= main_~index~0 3))} is VALID [2022-04-07 11:25:31,727 INFO L290 TraceCheckUtils]: 13: Hoare triple {3187#(and (<= 3 main_~index~0) (<= main_~index~0 3))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {3188#(and (<= 4 main_~index~0) (<= main_~index~0 4))} is VALID [2022-04-07 11:25:31,728 INFO L290 TraceCheckUtils]: 14: Hoare triple {3188#(and (<= 4 main_~index~0) (<= main_~index~0 4))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {3188#(and (<= 4 main_~index~0) (<= main_~index~0 4))} is VALID [2022-04-07 11:25:31,729 INFO L290 TraceCheckUtils]: 15: Hoare triple {3188#(and (<= 4 main_~index~0) (<= main_~index~0 4))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {3189#(and (<= 5 main_~index~0) (<= main_~index~0 5))} is VALID [2022-04-07 11:25:31,729 INFO L290 TraceCheckUtils]: 16: Hoare triple {3189#(and (<= 5 main_~index~0) (<= main_~index~0 5))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {3189#(and (<= 5 main_~index~0) (<= main_~index~0 5))} is VALID [2022-04-07 11:25:31,730 INFO L290 TraceCheckUtils]: 17: Hoare triple {3189#(and (<= 5 main_~index~0) (<= main_~index~0 5))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {3190#(and (<= 6 main_~index~0) (<= main_~index~0 6))} is VALID [2022-04-07 11:25:31,730 INFO L290 TraceCheckUtils]: 18: Hoare triple {3190#(and (<= 6 main_~index~0) (<= main_~index~0 6))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {3190#(and (<= 6 main_~index~0) (<= main_~index~0 6))} is VALID [2022-04-07 11:25:31,731 INFO L290 TraceCheckUtils]: 19: Hoare triple {3190#(and (<= 6 main_~index~0) (<= main_~index~0 6))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {3191#(and (<= 7 main_~index~0) (<= main_~index~0 7))} is VALID [2022-04-07 11:25:31,731 INFO L290 TraceCheckUtils]: 20: Hoare triple {3191#(and (<= 7 main_~index~0) (<= main_~index~0 7))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {3191#(and (<= 7 main_~index~0) (<= main_~index~0 7))} is VALID [2022-04-07 11:25:31,732 INFO L290 TraceCheckUtils]: 21: Hoare triple {3191#(and (<= 7 main_~index~0) (<= main_~index~0 7))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {3192#(and (<= main_~index~0 8) (not (<= (+ (div main_~index~0 4294967296) 1) 0)))} is VALID [2022-04-07 11:25:31,732 INFO L290 TraceCheckUtils]: 22: Hoare triple {3192#(and (<= main_~index~0 8) (not (<= (+ (div main_~index~0 4294967296) 1) 0)))} assume !(~index~0 % 4294967296 < 1000); {3180#false} is VALID [2022-04-07 11:25:31,733 INFO L290 TraceCheckUtils]: 23: Hoare triple {3180#false} ~index~0 := 0; {3180#false} is VALID [2022-04-07 11:25:31,733 INFO L290 TraceCheckUtils]: 24: Hoare triple {3180#false} assume !!(~index~0 % 4294967296 < 1000); {3180#false} is VALID [2022-04-07 11:25:31,733 INFO L290 TraceCheckUtils]: 25: Hoare triple {3180#false} assume 0 == (if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2) % 4294967296;call #t~mem3 := read~int(~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {3180#false} is VALID [2022-04-07 11:25:31,733 INFO L272 TraceCheckUtils]: 26: Hoare triple {3180#false} call __VERIFIER_assert((if 0 == #t~mem3 % 4294967296 then 1 else 0)); {3179#true} is VALID [2022-04-07 11:25:31,733 INFO L290 TraceCheckUtils]: 27: Hoare triple {3179#true} ~cond := #in~cond; {3179#true} is VALID [2022-04-07 11:25:31,733 INFO L290 TraceCheckUtils]: 28: Hoare triple {3179#true} assume !(0 == ~cond); {3179#true} is VALID [2022-04-07 11:25:31,733 INFO L290 TraceCheckUtils]: 29: Hoare triple {3179#true} assume true; {3179#true} is VALID [2022-04-07 11:25:31,733 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {3179#true} {3180#false} #63#return; {3180#false} is VALID [2022-04-07 11:25:31,733 INFO L290 TraceCheckUtils]: 31: Hoare triple {3180#false} havoc #t~mem3; {3180#false} is VALID [2022-04-07 11:25:31,733 INFO L290 TraceCheckUtils]: 32: Hoare triple {3180#false} #t~post2 := ~index~0;~index~0 := 1 + #t~post2;havoc #t~post2; {3180#false} is VALID [2022-04-07 11:25:31,733 INFO L290 TraceCheckUtils]: 33: Hoare triple {3180#false} assume !!(~index~0 % 4294967296 < 1000); {3180#false} is VALID [2022-04-07 11:25:31,733 INFO L290 TraceCheckUtils]: 34: Hoare triple {3180#false} assume !(0 == (if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2) % 4294967296);call #t~mem4 := read~int(~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {3180#false} is VALID [2022-04-07 11:25:31,733 INFO L272 TraceCheckUtils]: 35: Hoare triple {3180#false} call __VERIFIER_assert((if 0 != #t~mem4 % 4294967296 then 1 else 0)); {3179#true} is VALID [2022-04-07 11:25:31,734 INFO L290 TraceCheckUtils]: 36: Hoare triple {3179#true} ~cond := #in~cond; {3179#true} is VALID [2022-04-07 11:25:31,734 INFO L290 TraceCheckUtils]: 37: Hoare triple {3179#true} assume !(0 == ~cond); {3179#true} is VALID [2022-04-07 11:25:31,734 INFO L290 TraceCheckUtils]: 38: Hoare triple {3179#true} assume true; {3179#true} is VALID [2022-04-07 11:25:31,734 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {3179#true} {3180#false} #65#return; {3180#false} is VALID [2022-04-07 11:25:31,734 INFO L290 TraceCheckUtils]: 40: Hoare triple {3180#false} havoc #t~mem4; {3180#false} is VALID [2022-04-07 11:25:31,734 INFO L290 TraceCheckUtils]: 41: Hoare triple {3180#false} #t~post2 := ~index~0;~index~0 := 1 + #t~post2;havoc #t~post2; {3180#false} is VALID [2022-04-07 11:25:31,734 INFO L290 TraceCheckUtils]: 42: Hoare triple {3180#false} assume !!(~index~0 % 4294967296 < 1000); {3180#false} is VALID [2022-04-07 11:25:31,734 INFO L290 TraceCheckUtils]: 43: Hoare triple {3180#false} assume 0 == (if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2) % 4294967296;call #t~mem3 := read~int(~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {3180#false} is VALID [2022-04-07 11:25:31,734 INFO L272 TraceCheckUtils]: 44: Hoare triple {3180#false} call __VERIFIER_assert((if 0 == #t~mem3 % 4294967296 then 1 else 0)); {3180#false} is VALID [2022-04-07 11:25:31,734 INFO L290 TraceCheckUtils]: 45: Hoare triple {3180#false} ~cond := #in~cond; {3180#false} is VALID [2022-04-07 11:25:31,734 INFO L290 TraceCheckUtils]: 46: Hoare triple {3180#false} assume 0 == ~cond; {3180#false} is VALID [2022-04-07 11:25:31,734 INFO L290 TraceCheckUtils]: 47: Hoare triple {3180#false} assume !false; {3180#false} is VALID [2022-04-07 11:25:31,735 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 4 proven. 64 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-07 11:25:31,735 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 11:25:31,735 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [884710925] [2022-04-07 11:25:31,736 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [884710925] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 11:25:31,736 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2070946608] [2022-04-07 11:25:31,736 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-04-07 11:25:31,747 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 11:25:31,747 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 11:25:31,748 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) [2022-04-07 11:25:31,777 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-04-07 11:25:32,197 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 9 check-sat command(s) [2022-04-07 11:25:32,198 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 11:25:32,200 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 70 conjunts are in the unsatisfiable core [2022-04-07 11:25:32,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 11:25:32,221 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 11:25:32,242 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 15 [2022-04-07 11:25:32,308 INFO L356 Elim1Store]: treesize reduction 29, result has 19.4 percent of original size [2022-04-07 11:25:32,308 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 24 [2022-04-07 11:25:32,360 INFO L356 Elim1Store]: treesize reduction 31, result has 18.4 percent of original size [2022-04-07 11:25:32,360 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 26 [2022-04-07 11:25:32,469 INFO L356 Elim1Store]: treesize reduction 96, result has 19.3 percent of original size [2022-04-07 11:25:32,469 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 44 treesize of output 46 [2022-04-07 11:25:32,566 INFO L356 Elim1Store]: treesize reduction 72, result has 19.1 percent of original size [2022-04-07 11:25:32,566 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 34 treesize of output 36 [2022-04-07 11:25:32,640 INFO L356 Elim1Store]: treesize reduction 72, result has 19.1 percent of original size [2022-04-07 11:25:32,640 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 34 treesize of output 36 [2022-04-07 11:25:32,706 INFO L356 Elim1Store]: treesize reduction 72, result has 19.1 percent of original size [2022-04-07 11:25:32,707 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 34 treesize of output 36 [2022-04-07 11:25:32,775 INFO L356 Elim1Store]: treesize reduction 72, result has 19.1 percent of original size [2022-04-07 11:25:32,776 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 34 treesize of output 36 [2022-04-07 11:25:32,859 INFO L272 TraceCheckUtils]: 0: Hoare triple {3179#true} call ULTIMATE.init(); {3179#true} is VALID [2022-04-07 11:25:32,860 INFO L290 TraceCheckUtils]: 1: Hoare triple {3179#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(31, 2); {3179#true} is VALID [2022-04-07 11:25:32,860 INFO L290 TraceCheckUtils]: 2: Hoare triple {3179#true} assume true; {3179#true} is VALID [2022-04-07 11:25:32,860 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3179#true} {3179#true} #67#return; {3179#true} is VALID [2022-04-07 11:25:32,860 INFO L272 TraceCheckUtils]: 4: Hoare triple {3179#true} call #t~ret5 := main(); {3179#true} is VALID [2022-04-07 11:25:32,860 INFO L290 TraceCheckUtils]: 5: Hoare triple {3179#true} call ~#array~0.base, ~#array~0.offset := #Ultimate.allocOnStack(4000);havoc ~index~0;~index~0 := 0; {3184#(= main_~index~0 0)} is VALID [2022-04-07 11:25:32,861 INFO L290 TraceCheckUtils]: 6: Hoare triple {3184#(= main_~index~0 0)} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {3223#(and (= main_~index~0 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) (mod main_~index~0 2)))} is VALID [2022-04-07 11:25:32,861 INFO L290 TraceCheckUtils]: 7: Hoare triple {3223#(and (= main_~index~0 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) (mod main_~index~0 2)))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {3227#(and (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= main_~index~0 1))} is VALID [2022-04-07 11:25:32,862 INFO L290 TraceCheckUtils]: 8: Hoare triple {3227#(and (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= main_~index~0 1))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {3227#(and (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= main_~index~0 1))} is VALID [2022-04-07 11:25:32,862 INFO L290 TraceCheckUtils]: 9: Hoare triple {3227#(and (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= main_~index~0 1))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {3234#(and (= (+ (- 1) main_~index~0) 1) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0))} is VALID [2022-04-07 11:25:32,863 INFO L290 TraceCheckUtils]: 10: Hoare triple {3234#(and (= (+ (- 1) main_~index~0) 1) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {3238#(and (= 2 main_~index~0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) (mod main_~index~0 2)))} is VALID [2022-04-07 11:25:32,863 INFO L290 TraceCheckUtils]: 11: Hoare triple {3238#(and (= 2 main_~index~0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) (mod main_~index~0 2)))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {3242#(and (= (mod (+ main_~index~0 1) 2) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ 4294967295 main_~index~0) 4294967296) 4) |main_~#array~0.offset|))) (= 2 (+ (- 1) main_~index~0)) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0))} is VALID [2022-04-07 11:25:32,864 INFO L290 TraceCheckUtils]: 12: Hoare triple {3242#(and (= (mod (+ main_~index~0 1) 2) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ 4294967295 main_~index~0) 4294967296) 4) |main_~#array~0.offset|))) (= 2 (+ (- 1) main_~index~0)) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {3242#(and (= (mod (+ main_~index~0 1) 2) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ 4294967295 main_~index~0) 4294967296) 4) |main_~#array~0.offset|))) (= 2 (+ (- 1) main_~index~0)) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0))} is VALID [2022-04-07 11:25:32,864 INFO L290 TraceCheckUtils]: 13: Hoare triple {3242#(and (= (mod (+ main_~index~0 1) 2) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ 4294967295 main_~index~0) 4294967296) 4) |main_~#array~0.offset|))) (= 2 (+ (- 1) main_~index~0)) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {3249#(and (= main_~index~0 4) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0))} is VALID [2022-04-07 11:25:32,865 INFO L290 TraceCheckUtils]: 14: Hoare triple {3249#(and (= main_~index~0 4) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {3249#(and (= main_~index~0 4) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0))} is VALID [2022-04-07 11:25:32,865 INFO L290 TraceCheckUtils]: 15: Hoare triple {3249#(and (= main_~index~0 4) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {3256#(and (= 5 main_~index~0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0))} is VALID [2022-04-07 11:25:32,866 INFO L290 TraceCheckUtils]: 16: Hoare triple {3256#(and (= 5 main_~index~0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {3256#(and (= 5 main_~index~0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0))} is VALID [2022-04-07 11:25:32,866 INFO L290 TraceCheckUtils]: 17: Hoare triple {3256#(and (= 5 main_~index~0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {3263#(and (= 6 main_~index~0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0))} is VALID [2022-04-07 11:25:32,867 INFO L290 TraceCheckUtils]: 18: Hoare triple {3263#(and (= 6 main_~index~0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {3263#(and (= 6 main_~index~0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0))} is VALID [2022-04-07 11:25:32,867 INFO L290 TraceCheckUtils]: 19: Hoare triple {3263#(and (= 6 main_~index~0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {3270#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= 6 (+ (- 1) main_~index~0)))} is VALID [2022-04-07 11:25:32,868 INFO L290 TraceCheckUtils]: 20: Hoare triple {3270#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= 6 (+ (- 1) main_~index~0)))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {3270#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= 6 (+ (- 1) main_~index~0)))} is VALID [2022-04-07 11:25:32,868 INFO L290 TraceCheckUtils]: 21: Hoare triple {3270#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= 6 (+ (- 1) main_~index~0)))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {3277#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= main_~index~0 8))} is VALID [2022-04-07 11:25:32,869 INFO L290 TraceCheckUtils]: 22: Hoare triple {3277#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= main_~index~0 8))} assume !(~index~0 % 4294967296 < 1000); {3180#false} is VALID [2022-04-07 11:25:32,869 INFO L290 TraceCheckUtils]: 23: Hoare triple {3180#false} ~index~0 := 0; {3180#false} is VALID [2022-04-07 11:25:32,869 INFO L290 TraceCheckUtils]: 24: Hoare triple {3180#false} assume !!(~index~0 % 4294967296 < 1000); {3180#false} is VALID [2022-04-07 11:25:32,869 INFO L290 TraceCheckUtils]: 25: Hoare triple {3180#false} assume 0 == (if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2) % 4294967296;call #t~mem3 := read~int(~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {3180#false} is VALID [2022-04-07 11:25:32,869 INFO L272 TraceCheckUtils]: 26: Hoare triple {3180#false} call __VERIFIER_assert((if 0 == #t~mem3 % 4294967296 then 1 else 0)); {3180#false} is VALID [2022-04-07 11:25:32,869 INFO L290 TraceCheckUtils]: 27: Hoare triple {3180#false} ~cond := #in~cond; {3180#false} is VALID [2022-04-07 11:25:32,869 INFO L290 TraceCheckUtils]: 28: Hoare triple {3180#false} assume !(0 == ~cond); {3180#false} is VALID [2022-04-07 11:25:32,869 INFO L290 TraceCheckUtils]: 29: Hoare triple {3180#false} assume true; {3180#false} is VALID [2022-04-07 11:25:32,869 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {3180#false} {3180#false} #63#return; {3180#false} is VALID [2022-04-07 11:25:32,869 INFO L290 TraceCheckUtils]: 31: Hoare triple {3180#false} havoc #t~mem3; {3180#false} is VALID [2022-04-07 11:25:32,870 INFO L290 TraceCheckUtils]: 32: Hoare triple {3180#false} #t~post2 := ~index~0;~index~0 := 1 + #t~post2;havoc #t~post2; {3180#false} is VALID [2022-04-07 11:25:32,870 INFO L290 TraceCheckUtils]: 33: Hoare triple {3180#false} assume !!(~index~0 % 4294967296 < 1000); {3180#false} is VALID [2022-04-07 11:25:32,870 INFO L290 TraceCheckUtils]: 34: Hoare triple {3180#false} assume !(0 == (if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2) % 4294967296);call #t~mem4 := read~int(~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {3180#false} is VALID [2022-04-07 11:25:32,870 INFO L272 TraceCheckUtils]: 35: Hoare triple {3180#false} call __VERIFIER_assert((if 0 != #t~mem4 % 4294967296 then 1 else 0)); {3180#false} is VALID [2022-04-07 11:25:32,870 INFO L290 TraceCheckUtils]: 36: Hoare triple {3180#false} ~cond := #in~cond; {3180#false} is VALID [2022-04-07 11:25:32,870 INFO L290 TraceCheckUtils]: 37: Hoare triple {3180#false} assume !(0 == ~cond); {3180#false} is VALID [2022-04-07 11:25:32,870 INFO L290 TraceCheckUtils]: 38: Hoare triple {3180#false} assume true; {3180#false} is VALID [2022-04-07 11:25:32,870 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {3180#false} {3180#false} #65#return; {3180#false} is VALID [2022-04-07 11:25:32,870 INFO L290 TraceCheckUtils]: 40: Hoare triple {3180#false} havoc #t~mem4; {3180#false} is VALID [2022-04-07 11:25:32,870 INFO L290 TraceCheckUtils]: 41: Hoare triple {3180#false} #t~post2 := ~index~0;~index~0 := 1 + #t~post2;havoc #t~post2; {3180#false} is VALID [2022-04-07 11:25:32,870 INFO L290 TraceCheckUtils]: 42: Hoare triple {3180#false} assume !!(~index~0 % 4294967296 < 1000); {3180#false} is VALID [2022-04-07 11:25:32,870 INFO L290 TraceCheckUtils]: 43: Hoare triple {3180#false} assume 0 == (if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2) % 4294967296;call #t~mem3 := read~int(~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {3180#false} is VALID [2022-04-07 11:25:32,871 INFO L272 TraceCheckUtils]: 44: Hoare triple {3180#false} call __VERIFIER_assert((if 0 == #t~mem3 % 4294967296 then 1 else 0)); {3180#false} is VALID [2022-04-07 11:25:32,871 INFO L290 TraceCheckUtils]: 45: Hoare triple {3180#false} ~cond := #in~cond; {3180#false} is VALID [2022-04-07 11:25:32,871 INFO L290 TraceCheckUtils]: 46: Hoare triple {3180#false} assume 0 == ~cond; {3180#false} is VALID [2022-04-07 11:25:32,871 INFO L290 TraceCheckUtils]: 47: Hoare triple {3180#false} assume !false; {3180#false} is VALID [2022-04-07 11:25:32,871 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-04-07 11:25:32,871 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 11:25:40,599 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 104 treesize of output 98 [2022-04-07 11:25:40,695 INFO L356 Elim1Store]: treesize reduction 9, result has 10.0 percent of original size [2022-04-07 11:25:40,696 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 560 treesize of output 540 [2022-04-07 11:25:40,962 INFO L290 TraceCheckUtils]: 47: Hoare triple {3180#false} assume !false; {3180#false} is VALID [2022-04-07 11:25:40,962 INFO L290 TraceCheckUtils]: 46: Hoare triple {3359#(not (<= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {3180#false} is VALID [2022-04-07 11:25:40,963 INFO L290 TraceCheckUtils]: 45: Hoare triple {3363#(< 0 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {3359#(not (<= __VERIFIER_assert_~cond 0))} is VALID [2022-04-07 11:25:40,963 INFO L272 TraceCheckUtils]: 44: Hoare triple {3367#(= (mod |main_#t~mem3| 4294967296) 0)} call __VERIFIER_assert((if 0 == #t~mem3 % 4294967296 then 1 else 0)); {3363#(< 0 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 11:25:40,966 INFO L290 TraceCheckUtils]: 43: Hoare triple {3371#(or (and (or (<= (div (- (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4)))) (- 4294967296)) (+ (div (+ (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) (- 4294967296)) 4294967296) 1)) (not (<= (mod main_~index~0 4294967296) 2147483647))) (or (<= (div (- (select (select |#memory_int| |main_~#array~0.base|) (+ (- 17179869184) |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4)))) (- 4294967296)) (+ (div (+ (select (select |#memory_int| |main_~#array~0.base|) (+ (- 17179869184) |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) (- 4294967296)) 4294967296) 1)) (<= (mod main_~index~0 4294967296) 2147483647))) (not (<= (mod main_~index~0 2) 0)))} assume 0 == (if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2) % 4294967296;call #t~mem3 := read~int(~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {3367#(= (mod |main_#t~mem3| 4294967296) 0)} is VALID [2022-04-07 11:25:40,967 INFO L290 TraceCheckUtils]: 42: Hoare triple {3375#(or (<= (div (* (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) (- 1)) (- 4294967296)) (+ (div (+ (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) (- 4294967296)) 4294967296) 1)) (not (<= (mod main_~index~0 2) 0)) (not (< (mod main_~index~0 4294967296) 1000)))} assume !!(~index~0 % 4294967296 < 1000); {3371#(or (and (or (<= (div (- (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4)))) (- 4294967296)) (+ (div (+ (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) (- 4294967296)) 4294967296) 1)) (not (<= (mod main_~index~0 4294967296) 2147483647))) (or (<= (div (- (select (select |#memory_int| |main_~#array~0.base|) (+ (- 17179869184) |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4)))) (- 4294967296)) (+ (div (+ (select (select |#memory_int| |main_~#array~0.base|) (+ (- 17179869184) |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) (- 4294967296)) 4294967296) 1)) (<= (mod main_~index~0 4294967296) 2147483647))) (not (<= (mod main_~index~0 2) 0)))} is VALID [2022-04-07 11:25:40,969 INFO L290 TraceCheckUtils]: 41: Hoare triple {3379#(or (<= (div (* (- 1) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|))) (- 4294967296)) (+ (div (+ (- 4294967296) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|))) 4294967296) 1)) (not (< (mod (+ main_~index~0 1) 4294967296) 1000)) (not (<= (mod (+ main_~index~0 1) 2) 0)))} #t~post2 := ~index~0;~index~0 := 1 + #t~post2;havoc #t~post2; {3375#(or (<= (div (* (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) (- 1)) (- 4294967296)) (+ (div (+ (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) (- 4294967296)) 4294967296) 1)) (not (<= (mod main_~index~0 2) 0)) (not (< (mod main_~index~0 4294967296) 1000)))} is VALID [2022-04-07 11:25:40,970 INFO L290 TraceCheckUtils]: 40: Hoare triple {3379#(or (<= (div (* (- 1) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|))) (- 4294967296)) (+ (div (+ (- 4294967296) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|))) 4294967296) 1)) (not (< (mod (+ main_~index~0 1) 4294967296) 1000)) (not (<= (mod (+ main_~index~0 1) 2) 0)))} havoc #t~mem4; {3379#(or (<= (div (* (- 1) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|))) (- 4294967296)) (+ (div (+ (- 4294967296) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|))) 4294967296) 1)) (not (< (mod (+ main_~index~0 1) 4294967296) 1000)) (not (<= (mod (+ main_~index~0 1) 2) 0)))} is VALID [2022-04-07 11:25:40,970 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {3179#true} {3379#(or (<= (div (* (- 1) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|))) (- 4294967296)) (+ (div (+ (- 4294967296) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|))) 4294967296) 1)) (not (< (mod (+ main_~index~0 1) 4294967296) 1000)) (not (<= (mod (+ main_~index~0 1) 2) 0)))} #65#return; {3379#(or (<= (div (* (- 1) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|))) (- 4294967296)) (+ (div (+ (- 4294967296) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|))) 4294967296) 1)) (not (< (mod (+ main_~index~0 1) 4294967296) 1000)) (not (<= (mod (+ main_~index~0 1) 2) 0)))} is VALID [2022-04-07 11:25:40,970 INFO L290 TraceCheckUtils]: 38: Hoare triple {3179#true} assume true; {3179#true} is VALID [2022-04-07 11:25:40,970 INFO L290 TraceCheckUtils]: 37: Hoare triple {3179#true} assume !(0 == ~cond); {3179#true} is VALID [2022-04-07 11:25:40,970 INFO L290 TraceCheckUtils]: 36: Hoare triple {3179#true} ~cond := #in~cond; {3179#true} is VALID [2022-04-07 11:25:40,971 INFO L272 TraceCheckUtils]: 35: Hoare triple {3379#(or (<= (div (* (- 1) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|))) (- 4294967296)) (+ (div (+ (- 4294967296) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|))) 4294967296) 1)) (not (< (mod (+ main_~index~0 1) 4294967296) 1000)) (not (<= (mod (+ main_~index~0 1) 2) 0)))} call __VERIFIER_assert((if 0 != #t~mem4 % 4294967296 then 1 else 0)); {3179#true} is VALID [2022-04-07 11:25:40,971 INFO L290 TraceCheckUtils]: 34: Hoare triple {3379#(or (<= (div (* (- 1) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|))) (- 4294967296)) (+ (div (+ (- 4294967296) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|))) 4294967296) 1)) (not (< (mod (+ main_~index~0 1) 4294967296) 1000)) (not (<= (mod (+ main_~index~0 1) 2) 0)))} assume !(0 == (if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2) % 4294967296);call #t~mem4 := read~int(~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {3379#(or (<= (div (* (- 1) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|))) (- 4294967296)) (+ (div (+ (- 4294967296) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|))) 4294967296) 1)) (not (< (mod (+ main_~index~0 1) 4294967296) 1000)) (not (<= (mod (+ main_~index~0 1) 2) 0)))} is VALID [2022-04-07 11:25:40,972 INFO L290 TraceCheckUtils]: 33: Hoare triple {3404#(or (<= (div (* (- 1) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|))) (- 4294967296)) (+ (div (+ (- 4294967296) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|))) 4294967296) 1)) (not (< (mod (+ main_~index~0 1) 4294967296) 1000)) (not (<= (mod (+ main_~index~0 1) 2) 0)) (not (< (mod main_~index~0 4294967296) 1000)))} assume !!(~index~0 % 4294967296 < 1000); {3379#(or (<= (div (* (- 1) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|))) (- 4294967296)) (+ (div (+ (- 4294967296) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|))) 4294967296) 1)) (not (< (mod (+ main_~index~0 1) 4294967296) 1000)) (not (<= (mod (+ main_~index~0 1) 2) 0)))} is VALID [2022-04-07 11:25:40,975 INFO L290 TraceCheckUtils]: 32: Hoare triple {3408#(or (<= (div (* (- 1) (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod (+ 2 main_~index~0) 4294967296) 4)))) (- 4294967296)) (+ (div (+ (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod (+ 2 main_~index~0) 4294967296) 4))) (- 4294967296)) 4294967296) 1)) (not (<= (mod main_~index~0 2) 0)) (not (< (mod (+ main_~index~0 1) 4294967296) 1000)) (not (< (mod (+ 2 main_~index~0) 4294967296) 1000)))} #t~post2 := ~index~0;~index~0 := 1 + #t~post2;havoc #t~post2; {3404#(or (<= (div (* (- 1) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|))) (- 4294967296)) (+ (div (+ (- 4294967296) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|))) 4294967296) 1)) (not (< (mod (+ main_~index~0 1) 4294967296) 1000)) (not (<= (mod (+ main_~index~0 1) 2) 0)) (not (< (mod main_~index~0 4294967296) 1000)))} is VALID [2022-04-07 11:25:40,976 INFO L290 TraceCheckUtils]: 31: Hoare triple {3408#(or (<= (div (* (- 1) (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod (+ 2 main_~index~0) 4294967296) 4)))) (- 4294967296)) (+ (div (+ (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod (+ 2 main_~index~0) 4294967296) 4))) (- 4294967296)) 4294967296) 1)) (not (<= (mod main_~index~0 2) 0)) (not (< (mod (+ main_~index~0 1) 4294967296) 1000)) (not (< (mod (+ 2 main_~index~0) 4294967296) 1000)))} havoc #t~mem3; {3408#(or (<= (div (* (- 1) (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod (+ 2 main_~index~0) 4294967296) 4)))) (- 4294967296)) (+ (div (+ (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod (+ 2 main_~index~0) 4294967296) 4))) (- 4294967296)) 4294967296) 1)) (not (<= (mod main_~index~0 2) 0)) (not (< (mod (+ main_~index~0 1) 4294967296) 1000)) (not (< (mod (+ 2 main_~index~0) 4294967296) 1000)))} is VALID [2022-04-07 11:25:42,985 WARN L284 TraceCheckUtils]: 30: Hoare quadruple {3419#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (forall ((|v_main_~#array~0.base_BEFORE_CALL_10| Int) (aux_mod_aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49_143 Int) (|v_main_~#array~0.offset_BEFORE_CALL_10| Int) (aux_div_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49 Int) (aux_div_aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49_143 Int)) (or (< (+ (* 2 aux_div_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49) 4294967295) (+ (* aux_div_aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49_143 4294967296) aux_mod_aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49_143)) (< aux_mod_aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49_143 0) (<= 1000 aux_mod_aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49_143) (< (+ (* aux_div_aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49_143 4294967296) aux_mod_aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49_143) (+ (* 2 aux_div_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49) 4294967295)) (< (+ (* aux_div_aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49_143 4294967296) aux_mod_aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49_143) 4294967295) (<= (div (* (- 1) (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_10|) (+ (* (mod (+ aux_mod_aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49_143 1) 4294967296) 4) |v_main_~#array~0.offset_BEFORE_CALL_10|))) (- 4294967296)) (+ (div (+ (- 4294967296) (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_10|) (+ (* (mod (+ aux_mod_aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49_143 1) 4294967296) 4) |v_main_~#array~0.offset_BEFORE_CALL_10|))) 4294967296) 1)) (<= 4294968295 (+ (* aux_div_aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49_143 4294967296) aux_mod_aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49_143)))))} {3415#(or (not (= (mod |main_#t~mem3| 4294967296) 0)) (<= (div (* (- 1) (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod (+ 2 main_~index~0) 4294967296) 4)))) (- 4294967296)) (+ (div (+ (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod (+ 2 main_~index~0) 4294967296) 4))) (- 4294967296)) 4294967296) 1)) (not (<= (mod main_~index~0 2) 0)) (not (< (mod (+ main_~index~0 1) 4294967296) 1000)) (not (< (mod (+ 2 main_~index~0) 4294967296) 1000)))} #63#return; {3408#(or (<= (div (* (- 1) (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod (+ 2 main_~index~0) 4294967296) 4)))) (- 4294967296)) (+ (div (+ (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod (+ 2 main_~index~0) 4294967296) 4))) (- 4294967296)) 4294967296) 1)) (not (<= (mod main_~index~0 2) 0)) (not (< (mod (+ main_~index~0 1) 4294967296) 1000)) (not (< (mod (+ 2 main_~index~0) 4294967296) 1000)))} is UNKNOWN [2022-04-07 11:25:42,987 INFO L290 TraceCheckUtils]: 29: Hoare triple {3419#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (forall ((|v_main_~#array~0.base_BEFORE_CALL_10| Int) (aux_mod_aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49_143 Int) (|v_main_~#array~0.offset_BEFORE_CALL_10| Int) (aux_div_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49 Int) (aux_div_aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49_143 Int)) (or (< (+ (* 2 aux_div_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49) 4294967295) (+ (* aux_div_aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49_143 4294967296) aux_mod_aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49_143)) (< aux_mod_aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49_143 0) (<= 1000 aux_mod_aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49_143) (< (+ (* aux_div_aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49_143 4294967296) aux_mod_aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49_143) (+ (* 2 aux_div_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49) 4294967295)) (< (+ (* aux_div_aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49_143 4294967296) aux_mod_aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49_143) 4294967295) (<= (div (* (- 1) (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_10|) (+ (* (mod (+ aux_mod_aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49_143 1) 4294967296) 4) |v_main_~#array~0.offset_BEFORE_CALL_10|))) (- 4294967296)) (+ (div (+ (- 4294967296) (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_10|) (+ (* (mod (+ aux_mod_aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49_143 1) 4294967296) 4) |v_main_~#array~0.offset_BEFORE_CALL_10|))) 4294967296) 1)) (<= 4294968295 (+ (* aux_div_aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49_143 4294967296) aux_mod_aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49_143)))))} assume true; {3419#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (forall ((|v_main_~#array~0.base_BEFORE_CALL_10| Int) (aux_mod_aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49_143 Int) (|v_main_~#array~0.offset_BEFORE_CALL_10| Int) (aux_div_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49 Int) (aux_div_aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49_143 Int)) (or (< (+ (* 2 aux_div_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49) 4294967295) (+ (* aux_div_aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49_143 4294967296) aux_mod_aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49_143)) (< aux_mod_aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49_143 0) (<= 1000 aux_mod_aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49_143) (< (+ (* aux_div_aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49_143 4294967296) aux_mod_aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49_143) (+ (* 2 aux_div_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49) 4294967295)) (< (+ (* aux_div_aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49_143 4294967296) aux_mod_aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49_143) 4294967295) (<= (div (* (- 1) (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_10|) (+ (* (mod (+ aux_mod_aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49_143 1) 4294967296) 4) |v_main_~#array~0.offset_BEFORE_CALL_10|))) (- 4294967296)) (+ (div (+ (- 4294967296) (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_10|) (+ (* (mod (+ aux_mod_aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49_143 1) 4294967296) 4) |v_main_~#array~0.offset_BEFORE_CALL_10|))) 4294967296) 1)) (<= 4294968295 (+ (* aux_div_aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49_143 4294967296) aux_mod_aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49_143)))))} is VALID [2022-04-07 11:25:42,987 INFO L290 TraceCheckUtils]: 28: Hoare triple {3426#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (forall ((|v_main_~#array~0.base_BEFORE_CALL_10| Int) (aux_mod_aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49_143 Int) (|v_main_~#array~0.offset_BEFORE_CALL_10| Int) (aux_div_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49 Int) (aux_div_aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49_143 Int)) (or (< (+ (* 2 aux_div_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49) 4294967295) (+ (* aux_div_aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49_143 4294967296) aux_mod_aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49_143)) (< aux_mod_aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49_143 0) (<= 1000 aux_mod_aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49_143) (< (+ (* aux_div_aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49_143 4294967296) aux_mod_aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49_143) (+ (* 2 aux_div_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49) 4294967295)) (< (+ (* aux_div_aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49_143 4294967296) aux_mod_aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49_143) 4294967295) (<= (div (* (- 1) (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_10|) (+ (* (mod (+ aux_mod_aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49_143 1) 4294967296) 4) |v_main_~#array~0.offset_BEFORE_CALL_10|))) (- 4294967296)) (+ (div (+ (- 4294967296) (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_10|) (+ (* (mod (+ aux_mod_aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49_143 1) 4294967296) 4) |v_main_~#array~0.offset_BEFORE_CALL_10|))) 4294967296) 1)) (<= 4294968295 (+ (* aux_div_aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49_143 4294967296) aux_mod_aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49_143)))) (= __VERIFIER_assert_~cond 0))} assume !(0 == ~cond); {3419#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (forall ((|v_main_~#array~0.base_BEFORE_CALL_10| Int) (aux_mod_aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49_143 Int) (|v_main_~#array~0.offset_BEFORE_CALL_10| Int) (aux_div_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49 Int) (aux_div_aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49_143 Int)) (or (< (+ (* 2 aux_div_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49) 4294967295) (+ (* aux_div_aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49_143 4294967296) aux_mod_aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49_143)) (< aux_mod_aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49_143 0) (<= 1000 aux_mod_aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49_143) (< (+ (* aux_div_aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49_143 4294967296) aux_mod_aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49_143) (+ (* 2 aux_div_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49) 4294967295)) (< (+ (* aux_div_aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49_143 4294967296) aux_mod_aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49_143) 4294967295) (<= (div (* (- 1) (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_10|) (+ (* (mod (+ aux_mod_aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49_143 1) 4294967296) 4) |v_main_~#array~0.offset_BEFORE_CALL_10|))) (- 4294967296)) (+ (div (+ (- 4294967296) (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_10|) (+ (* (mod (+ aux_mod_aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49_143 1) 4294967296) 4) |v_main_~#array~0.offset_BEFORE_CALL_10|))) 4294967296) 1)) (<= 4294968295 (+ (* aux_div_aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49_143 4294967296) aux_mod_aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49_143)))))} is VALID [2022-04-07 11:25:42,988 INFO L290 TraceCheckUtils]: 27: Hoare triple {3179#true} ~cond := #in~cond; {3426#(or (not (= |__VERIFIER_assert_#in~cond| 0)) (forall ((|v_main_~#array~0.base_BEFORE_CALL_10| Int) (aux_mod_aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49_143 Int) (|v_main_~#array~0.offset_BEFORE_CALL_10| Int) (aux_div_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49 Int) (aux_div_aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49_143 Int)) (or (< (+ (* 2 aux_div_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49) 4294967295) (+ (* aux_div_aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49_143 4294967296) aux_mod_aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49_143)) (< aux_mod_aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49_143 0) (<= 1000 aux_mod_aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49_143) (< (+ (* aux_div_aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49_143 4294967296) aux_mod_aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49_143) (+ (* 2 aux_div_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49) 4294967295)) (< (+ (* aux_div_aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49_143 4294967296) aux_mod_aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49_143) 4294967295) (<= (div (* (- 1) (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_10|) (+ (* (mod (+ aux_mod_aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49_143 1) 4294967296) 4) |v_main_~#array~0.offset_BEFORE_CALL_10|))) (- 4294967296)) (+ (div (+ (- 4294967296) (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_10|) (+ (* (mod (+ aux_mod_aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49_143 1) 4294967296) 4) |v_main_~#array~0.offset_BEFORE_CALL_10|))) 4294967296) 1)) (<= 4294968295 (+ (* aux_div_aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49_143 4294967296) aux_mod_aux_mod_aux_mod_v_main_~index~0_BEFORE_CALL_14_53_49_143)))) (= __VERIFIER_assert_~cond 0))} is VALID [2022-04-07 11:25:42,988 INFO L272 TraceCheckUtils]: 26: Hoare triple {3415#(or (not (= (mod |main_#t~mem3| 4294967296) 0)) (<= (div (* (- 1) (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod (+ 2 main_~index~0) 4294967296) 4)))) (- 4294967296)) (+ (div (+ (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod (+ 2 main_~index~0) 4294967296) 4))) (- 4294967296)) 4294967296) 1)) (not (<= (mod main_~index~0 2) 0)) (not (< (mod (+ main_~index~0 1) 4294967296) 1000)) (not (< (mod (+ 2 main_~index~0) 4294967296) 1000)))} call __VERIFIER_assert((if 0 == #t~mem3 % 4294967296 then 1 else 0)); {3179#true} is VALID [2022-04-07 11:25:42,998 INFO L290 TraceCheckUtils]: 25: Hoare triple {3433#(or (not (= (mod (* (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) 4294967295) 4294967296) 0)) (<= (div (* (- 1) (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod (+ 2 main_~index~0) 4294967296) 4)))) (- 4294967296)) (+ (div (+ (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod (+ 2 main_~index~0) 4294967296) 4))) (- 4294967296)) 4294967296) 1)) (not (<= (mod main_~index~0 2) 0)) (not (< (mod (+ main_~index~0 1) 4294967296) 1000)) (not (< (mod (+ 2 main_~index~0) 4294967296) 1000)))} assume 0 == (if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2) % 4294967296;call #t~mem3 := read~int(~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {3415#(or (not (= (mod |main_#t~mem3| 4294967296) 0)) (<= (div (* (- 1) (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod (+ 2 main_~index~0) 4294967296) 4)))) (- 4294967296)) (+ (div (+ (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod (+ 2 main_~index~0) 4294967296) 4))) (- 4294967296)) 4294967296) 1)) (not (<= (mod main_~index~0 2) 0)) (not (< (mod (+ main_~index~0 1) 4294967296) 1000)) (not (< (mod (+ 2 main_~index~0) 4294967296) 1000)))} is VALID [2022-04-07 11:25:42,999 INFO L290 TraceCheckUtils]: 24: Hoare triple {3433#(or (not (= (mod (* (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) 4294967295) 4294967296) 0)) (<= (div (* (- 1) (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod (+ 2 main_~index~0) 4294967296) 4)))) (- 4294967296)) (+ (div (+ (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod (+ 2 main_~index~0) 4294967296) 4))) (- 4294967296)) 4294967296) 1)) (not (<= (mod main_~index~0 2) 0)) (not (< (mod (+ main_~index~0 1) 4294967296) 1000)) (not (< (mod (+ 2 main_~index~0) 4294967296) 1000)))} assume !!(~index~0 % 4294967296 < 1000); {3433#(or (not (= (mod (* (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) 4294967295) 4294967296) 0)) (<= (div (* (- 1) (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod (+ 2 main_~index~0) 4294967296) 4)))) (- 4294967296)) (+ (div (+ (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod (+ 2 main_~index~0) 4294967296) 4))) (- 4294967296)) 4294967296) 1)) (not (<= (mod main_~index~0 2) 0)) (not (< (mod (+ main_~index~0 1) 4294967296) 1000)) (not (< (mod (+ 2 main_~index~0) 4294967296) 1000)))} is VALID [2022-04-07 11:25:43,000 INFO L290 TraceCheckUtils]: 23: Hoare triple {3440#(or (not (= (mod (* (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 4294967295) 4294967296) 0)) (<= (div (* (- 1) (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8))) (- 4294967296)) (+ (div (+ (- 4294967296) (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8))) 4294967296) 1)))} ~index~0 := 0; {3433#(or (not (= (mod (* (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) 4294967295) 4294967296) 0)) (<= (div (* (- 1) (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod (+ 2 main_~index~0) 4294967296) 4)))) (- 4294967296)) (+ (div (+ (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod (+ 2 main_~index~0) 4294967296) 4))) (- 4294967296)) 4294967296) 1)) (not (<= (mod main_~index~0 2) 0)) (not (< (mod (+ main_~index~0 1) 4294967296) 1000)) (not (< (mod (+ 2 main_~index~0) 4294967296) 1000)))} is VALID [2022-04-07 11:25:43,001 INFO L290 TraceCheckUtils]: 22: Hoare triple {3444#(or (not (= (mod (* (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 4294967295) 4294967296) 0)) (< (mod main_~index~0 4294967296) 1000) (<= (div (* (- 1) (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8))) (- 4294967296)) (+ (div (+ (- 4294967296) (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8))) 4294967296) 1)))} assume !(~index~0 % 4294967296 < 1000); {3440#(or (not (= (mod (* (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 4294967295) 4294967296) 0)) (<= (div (* (- 1) (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8))) (- 4294967296)) (+ (div (+ (- 4294967296) (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8))) 4294967296) 1)))} is VALID [2022-04-07 11:25:43,002 INFO L290 TraceCheckUtils]: 21: Hoare triple {3448#(or (not (= (mod (* (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 4294967295) 4294967296) 0)) (< (mod (+ main_~index~0 1) 4294967296) 1000) (<= (div (* (- 1) (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8))) (- 4294967296)) (+ (div (+ (- 4294967296) (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8))) 4294967296) 1)))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {3444#(or (not (= (mod (* (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 4294967295) 4294967296) 0)) (< (mod main_~index~0 4294967296) 1000) (<= (div (* (- 1) (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8))) (- 4294967296)) (+ (div (+ (- 4294967296) (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8))) 4294967296) 1)))} is VALID [2022-04-07 11:25:43,012 INFO L290 TraceCheckUtils]: 20: Hoare triple {3452#(or (forall ((v_ArrVal_151 Int)) (or (not (= (mod (* (select (store (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4)) v_ArrVal_151) |main_~#array~0.offset|) 4294967295) 4294967296) 0)) (<= (div (* (- 1) (select (store (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4)) v_ArrVal_151) (+ |main_~#array~0.offset| 8))) (- 4294967296)) (+ (div (+ (select (store (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4)) v_ArrVal_151) (+ |main_~#array~0.offset| 8)) (- 4294967296)) 4294967296) 1)))) (< (mod (+ main_~index~0 1) 4294967296) 1000) (not (< (mod main_~index~0 4294967296) 1000)))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {3448#(or (not (= (mod (* (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 4294967295) 4294967296) 0)) (< (mod (+ main_~index~0 1) 4294967296) 1000) (<= (div (* (- 1) (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8))) (- 4294967296)) (+ (div (+ (- 4294967296) (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8))) 4294967296) 1)))} is VALID [2022-04-07 11:25:43,019 INFO L290 TraceCheckUtils]: 19: Hoare triple {3456#(or (forall ((v_ArrVal_151 Int)) (or (<= (div (* (- 1) (select (store (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|) v_ArrVal_151) (+ |main_~#array~0.offset| 8))) (- 4294967296)) (+ (div (+ (select (store (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|) v_ArrVal_151) (+ |main_~#array~0.offset| 8)) (- 4294967296)) 4294967296) 1)) (not (= (mod (* (select (store (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|) v_ArrVal_151) |main_~#array~0.offset|) 4294967295) 4294967296) 0)))) (not (< (mod (+ main_~index~0 1) 4294967296) 1000)) (< (mod (+ 2 main_~index~0) 4294967296) 1000))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {3452#(or (forall ((v_ArrVal_151 Int)) (or (not (= (mod (* (select (store (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4)) v_ArrVal_151) |main_~#array~0.offset|) 4294967295) 4294967296) 0)) (<= (div (* (- 1) (select (store (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4)) v_ArrVal_151) (+ |main_~#array~0.offset| 8))) (- 4294967296)) (+ (div (+ (select (store (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4)) v_ArrVal_151) (+ |main_~#array~0.offset| 8)) (- 4294967296)) 4294967296) 1)))) (< (mod (+ main_~index~0 1) 4294967296) 1000) (not (< (mod main_~index~0 4294967296) 1000)))} is VALID [2022-04-07 11:25:43,052 INFO L290 TraceCheckUtils]: 18: Hoare triple {3456#(or (forall ((v_ArrVal_151 Int)) (or (<= (div (* (- 1) (select (store (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|) v_ArrVal_151) (+ |main_~#array~0.offset| 8))) (- 4294967296)) (+ (div (+ (select (store (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|) v_ArrVal_151) (+ |main_~#array~0.offset| 8)) (- 4294967296)) 4294967296) 1)) (not (= (mod (* (select (store (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|) v_ArrVal_151) |main_~#array~0.offset|) 4294967295) 4294967296) 0)))) (not (< (mod (+ main_~index~0 1) 4294967296) 1000)) (< (mod (+ 2 main_~index~0) 4294967296) 1000))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {3456#(or (forall ((v_ArrVal_151 Int)) (or (<= (div (* (- 1) (select (store (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|) v_ArrVal_151) (+ |main_~#array~0.offset| 8))) (- 4294967296)) (+ (div (+ (select (store (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|) v_ArrVal_151) (+ |main_~#array~0.offset| 8)) (- 4294967296)) 4294967296) 1)) (not (= (mod (* (select (store (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|) v_ArrVal_151) |main_~#array~0.offset|) 4294967295) 4294967296) 0)))) (not (< (mod (+ main_~index~0 1) 4294967296) 1000)) (< (mod (+ 2 main_~index~0) 4294967296) 1000))} is VALID [2022-04-07 11:25:43,058 INFO L290 TraceCheckUtils]: 17: Hoare triple {3463#(or (< (mod (+ 3 main_~index~0) 4294967296) 1000) (forall ((v_ArrVal_151 Int)) (or (<= (div (* (- 1) (select (store (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod (+ 2 main_~index~0) 4294967296) 4)) v_ArrVal_151) (+ |main_~#array~0.offset| 8))) (- 4294967296)) (+ (div (+ (select (store (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod (+ 2 main_~index~0) 4294967296) 4)) v_ArrVal_151) (+ |main_~#array~0.offset| 8)) (- 4294967296)) 4294967296) 1)) (not (= (mod (* 4294967295 (select (store (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod (+ 2 main_~index~0) 4294967296) 4)) v_ArrVal_151) |main_~#array~0.offset|)) 4294967296) 0)))) (not (< (mod (+ 2 main_~index~0) 4294967296) 1000)))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {3456#(or (forall ((v_ArrVal_151 Int)) (or (<= (div (* (- 1) (select (store (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|) v_ArrVal_151) (+ |main_~#array~0.offset| 8))) (- 4294967296)) (+ (div (+ (select (store (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|) v_ArrVal_151) (+ |main_~#array~0.offset| 8)) (- 4294967296)) 4294967296) 1)) (not (= (mod (* (select (store (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|) v_ArrVal_151) |main_~#array~0.offset|) 4294967295) 4294967296) 0)))) (not (< (mod (+ main_~index~0 1) 4294967296) 1000)) (< (mod (+ 2 main_~index~0) 4294967296) 1000))} is VALID [2022-04-07 11:25:43,069 INFO L290 TraceCheckUtils]: 16: Hoare triple {3463#(or (< (mod (+ 3 main_~index~0) 4294967296) 1000) (forall ((v_ArrVal_151 Int)) (or (<= (div (* (- 1) (select (store (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod (+ 2 main_~index~0) 4294967296) 4)) v_ArrVal_151) (+ |main_~#array~0.offset| 8))) (- 4294967296)) (+ (div (+ (select (store (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod (+ 2 main_~index~0) 4294967296) 4)) v_ArrVal_151) (+ |main_~#array~0.offset| 8)) (- 4294967296)) 4294967296) 1)) (not (= (mod (* 4294967295 (select (store (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod (+ 2 main_~index~0) 4294967296) 4)) v_ArrVal_151) |main_~#array~0.offset|)) 4294967296) 0)))) (not (< (mod (+ 2 main_~index~0) 4294967296) 1000)))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {3463#(or (< (mod (+ 3 main_~index~0) 4294967296) 1000) (forall ((v_ArrVal_151 Int)) (or (<= (div (* (- 1) (select (store (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod (+ 2 main_~index~0) 4294967296) 4)) v_ArrVal_151) (+ |main_~#array~0.offset| 8))) (- 4294967296)) (+ (div (+ (select (store (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod (+ 2 main_~index~0) 4294967296) 4)) v_ArrVal_151) (+ |main_~#array~0.offset| 8)) (- 4294967296)) 4294967296) 1)) (not (= (mod (* 4294967295 (select (store (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod (+ 2 main_~index~0) 4294967296) 4)) v_ArrVal_151) |main_~#array~0.offset|)) 4294967296) 0)))) (not (< (mod (+ 2 main_~index~0) 4294967296) 1000)))} is VALID [2022-04-07 11:25:43,077 INFO L290 TraceCheckUtils]: 15: Hoare triple {3470#(or (< (mod (+ main_~index~0 4) 4294967296) 1000) (not (< (mod (+ 3 main_~index~0) 4294967296) 1000)) (forall ((v_ArrVal_151 Int)) (or (not (= (mod (* (select (store (select |#memory_int| |main_~#array~0.base|) (+ (* 4 (mod (+ 3 main_~index~0) 4294967296)) |main_~#array~0.offset|) v_ArrVal_151) |main_~#array~0.offset|) 4294967295) 4294967296) 0)) (<= (div (* (- 1) (select (store (select |#memory_int| |main_~#array~0.base|) (+ (* 4 (mod (+ 3 main_~index~0) 4294967296)) |main_~#array~0.offset|) v_ArrVal_151) (+ |main_~#array~0.offset| 8))) (- 4294967296)) (+ (div (+ (- 4294967296) (select (store (select |#memory_int| |main_~#array~0.base|) (+ (* 4 (mod (+ 3 main_~index~0) 4294967296)) |main_~#array~0.offset|) v_ArrVal_151) (+ |main_~#array~0.offset| 8))) 4294967296) 1)))))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {3463#(or (< (mod (+ 3 main_~index~0) 4294967296) 1000) (forall ((v_ArrVal_151 Int)) (or (<= (div (* (- 1) (select (store (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod (+ 2 main_~index~0) 4294967296) 4)) v_ArrVal_151) (+ |main_~#array~0.offset| 8))) (- 4294967296)) (+ (div (+ (select (store (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod (+ 2 main_~index~0) 4294967296) 4)) v_ArrVal_151) (+ |main_~#array~0.offset| 8)) (- 4294967296)) 4294967296) 1)) (not (= (mod (* 4294967295 (select (store (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod (+ 2 main_~index~0) 4294967296) 4)) v_ArrVal_151) |main_~#array~0.offset|)) 4294967296) 0)))) (not (< (mod (+ 2 main_~index~0) 4294967296) 1000)))} is VALID [2022-04-07 11:25:43,086 INFO L290 TraceCheckUtils]: 14: Hoare triple {3470#(or (< (mod (+ main_~index~0 4) 4294967296) 1000) (not (< (mod (+ 3 main_~index~0) 4294967296) 1000)) (forall ((v_ArrVal_151 Int)) (or (not (= (mod (* (select (store (select |#memory_int| |main_~#array~0.base|) (+ (* 4 (mod (+ 3 main_~index~0) 4294967296)) |main_~#array~0.offset|) v_ArrVal_151) |main_~#array~0.offset|) 4294967295) 4294967296) 0)) (<= (div (* (- 1) (select (store (select |#memory_int| |main_~#array~0.base|) (+ (* 4 (mod (+ 3 main_~index~0) 4294967296)) |main_~#array~0.offset|) v_ArrVal_151) (+ |main_~#array~0.offset| 8))) (- 4294967296)) (+ (div (+ (- 4294967296) (select (store (select |#memory_int| |main_~#array~0.base|) (+ (* 4 (mod (+ 3 main_~index~0) 4294967296)) |main_~#array~0.offset|) v_ArrVal_151) (+ |main_~#array~0.offset| 8))) 4294967296) 1)))))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {3470#(or (< (mod (+ main_~index~0 4) 4294967296) 1000) (not (< (mod (+ 3 main_~index~0) 4294967296) 1000)) (forall ((v_ArrVal_151 Int)) (or (not (= (mod (* (select (store (select |#memory_int| |main_~#array~0.base|) (+ (* 4 (mod (+ 3 main_~index~0) 4294967296)) |main_~#array~0.offset|) v_ArrVal_151) |main_~#array~0.offset|) 4294967295) 4294967296) 0)) (<= (div (* (- 1) (select (store (select |#memory_int| |main_~#array~0.base|) (+ (* 4 (mod (+ 3 main_~index~0) 4294967296)) |main_~#array~0.offset|) v_ArrVal_151) (+ |main_~#array~0.offset| 8))) (- 4294967296)) (+ (div (+ (- 4294967296) (select (store (select |#memory_int| |main_~#array~0.base|) (+ (* 4 (mod (+ 3 main_~index~0) 4294967296)) |main_~#array~0.offset|) v_ArrVal_151) (+ |main_~#array~0.offset| 8))) 4294967296) 1)))))} is VALID [2022-04-07 11:25:43,090 INFO L290 TraceCheckUtils]: 13: Hoare triple {3477#(or (forall ((v_ArrVal_151 Int)) (or (<= (div (* (- 1) (select (store (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod (+ main_~index~0 4) 4294967296) 4)) v_ArrVal_151) (+ |main_~#array~0.offset| 8))) (- 4294967296)) (+ (div (+ (select (store (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod (+ main_~index~0 4) 4294967296) 4)) v_ArrVal_151) (+ |main_~#array~0.offset| 8)) (- 4294967296)) 4294967296) 1)) (not (= (mod (* (select (store (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod (+ main_~index~0 4) 4294967296) 4)) v_ArrVal_151) |main_~#array~0.offset|) 4294967295) 4294967296) 0)))) (not (< (mod (+ main_~index~0 4) 4294967296) 1000)) (< (mod (+ 5 main_~index~0) 4294967296) 1000))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {3470#(or (< (mod (+ main_~index~0 4) 4294967296) 1000) (not (< (mod (+ 3 main_~index~0) 4294967296) 1000)) (forall ((v_ArrVal_151 Int)) (or (not (= (mod (* (select (store (select |#memory_int| |main_~#array~0.base|) (+ (* 4 (mod (+ 3 main_~index~0) 4294967296)) |main_~#array~0.offset|) v_ArrVal_151) |main_~#array~0.offset|) 4294967295) 4294967296) 0)) (<= (div (* (- 1) (select (store (select |#memory_int| |main_~#array~0.base|) (+ (* 4 (mod (+ 3 main_~index~0) 4294967296)) |main_~#array~0.offset|) v_ArrVal_151) (+ |main_~#array~0.offset| 8))) (- 4294967296)) (+ (div (+ (- 4294967296) (select (store (select |#memory_int| |main_~#array~0.base|) (+ (* 4 (mod (+ 3 main_~index~0) 4294967296)) |main_~#array~0.offset|) v_ArrVal_151) (+ |main_~#array~0.offset| 8))) 4294967296) 1)))))} is VALID [2022-04-07 11:25:43,103 INFO L290 TraceCheckUtils]: 12: Hoare triple {3477#(or (forall ((v_ArrVal_151 Int)) (or (<= (div (* (- 1) (select (store (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod (+ main_~index~0 4) 4294967296) 4)) v_ArrVal_151) (+ |main_~#array~0.offset| 8))) (- 4294967296)) (+ (div (+ (select (store (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod (+ main_~index~0 4) 4294967296) 4)) v_ArrVal_151) (+ |main_~#array~0.offset| 8)) (- 4294967296)) 4294967296) 1)) (not (= (mod (* (select (store (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod (+ main_~index~0 4) 4294967296) 4)) v_ArrVal_151) |main_~#array~0.offset|) 4294967295) 4294967296) 0)))) (not (< (mod (+ main_~index~0 4) 4294967296) 1000)) (< (mod (+ 5 main_~index~0) 4294967296) 1000))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {3477#(or (forall ((v_ArrVal_151 Int)) (or (<= (div (* (- 1) (select (store (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod (+ main_~index~0 4) 4294967296) 4)) v_ArrVal_151) (+ |main_~#array~0.offset| 8))) (- 4294967296)) (+ (div (+ (select (store (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod (+ main_~index~0 4) 4294967296) 4)) v_ArrVal_151) (+ |main_~#array~0.offset| 8)) (- 4294967296)) 4294967296) 1)) (not (= (mod (* (select (store (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod (+ main_~index~0 4) 4294967296) 4)) v_ArrVal_151) |main_~#array~0.offset|) 4294967295) 4294967296) 0)))) (not (< (mod (+ main_~index~0 4) 4294967296) 1000)) (< (mod (+ 5 main_~index~0) 4294967296) 1000))} is VALID [2022-04-07 11:25:43,122 INFO L290 TraceCheckUtils]: 11: Hoare triple {3484#(or (forall ((v_ArrVal_151 Int)) (or (not (= (mod (* (select (store (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod (+ 5 main_~index~0) 4294967296) 4)) v_ArrVal_151) |main_~#array~0.offset|) 4294967295) 4294967296) 0)) (<= (div (* (- 1) (select (store (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod (+ 5 main_~index~0) 4294967296) 4)) v_ArrVal_151) (+ |main_~#array~0.offset| 8))) (- 4294967296)) (+ (div (+ (- 4294967296) (select (store (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod (+ 5 main_~index~0) 4294967296) 4)) v_ArrVal_151) (+ |main_~#array~0.offset| 8))) 4294967296) 1)))) (< (mod (+ 6 main_~index~0) 4294967296) 1000) (not (< (mod (+ 5 main_~index~0) 4294967296) 1000)))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {3477#(or (forall ((v_ArrVal_151 Int)) (or (<= (div (* (- 1) (select (store (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod (+ main_~index~0 4) 4294967296) 4)) v_ArrVal_151) (+ |main_~#array~0.offset| 8))) (- 4294967296)) (+ (div (+ (select (store (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod (+ main_~index~0 4) 4294967296) 4)) v_ArrVal_151) (+ |main_~#array~0.offset| 8)) (- 4294967296)) 4294967296) 1)) (not (= (mod (* (select (store (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod (+ main_~index~0 4) 4294967296) 4)) v_ArrVal_151) |main_~#array~0.offset|) 4294967295) 4294967296) 0)))) (not (< (mod (+ main_~index~0 4) 4294967296) 1000)) (< (mod (+ 5 main_~index~0) 4294967296) 1000))} is VALID [2022-04-07 11:25:43,131 INFO L290 TraceCheckUtils]: 10: Hoare triple {3484#(or (forall ((v_ArrVal_151 Int)) (or (not (= (mod (* (select (store (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod (+ 5 main_~index~0) 4294967296) 4)) v_ArrVal_151) |main_~#array~0.offset|) 4294967295) 4294967296) 0)) (<= (div (* (- 1) (select (store (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod (+ 5 main_~index~0) 4294967296) 4)) v_ArrVal_151) (+ |main_~#array~0.offset| 8))) (- 4294967296)) (+ (div (+ (- 4294967296) (select (store (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod (+ 5 main_~index~0) 4294967296) 4)) v_ArrVal_151) (+ |main_~#array~0.offset| 8))) 4294967296) 1)))) (< (mod (+ 6 main_~index~0) 4294967296) 1000) (not (< (mod (+ 5 main_~index~0) 4294967296) 1000)))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {3484#(or (forall ((v_ArrVal_151 Int)) (or (not (= (mod (* (select (store (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod (+ 5 main_~index~0) 4294967296) 4)) v_ArrVal_151) |main_~#array~0.offset|) 4294967295) 4294967296) 0)) (<= (div (* (- 1) (select (store (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod (+ 5 main_~index~0) 4294967296) 4)) v_ArrVal_151) (+ |main_~#array~0.offset| 8))) (- 4294967296)) (+ (div (+ (- 4294967296) (select (store (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod (+ 5 main_~index~0) 4294967296) 4)) v_ArrVal_151) (+ |main_~#array~0.offset| 8))) 4294967296) 1)))) (< (mod (+ 6 main_~index~0) 4294967296) 1000) (not (< (mod (+ 5 main_~index~0) 4294967296) 1000)))} is VALID [2022-04-07 11:25:43,140 INFO L290 TraceCheckUtils]: 9: Hoare triple {3491#(or (not (< (mod (+ 6 main_~index~0) 4294967296) 1000)) (< (mod (+ 7 main_~index~0) 4294967296) 1000) (forall ((v_ArrVal_151 Int)) (or (<= (div (* (- 1) (select (store (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod (+ 6 main_~index~0) 4294967296) 4)) v_ArrVal_151) (+ |main_~#array~0.offset| 8))) (- 4294967296)) (+ (div (+ (- 4294967296) (select (store (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod (+ 6 main_~index~0) 4294967296) 4)) v_ArrVal_151) (+ |main_~#array~0.offset| 8))) 4294967296) 1)) (not (= (mod (* (select (store (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod (+ 6 main_~index~0) 4294967296) 4)) v_ArrVal_151) |main_~#array~0.offset|) 4294967295) 4294967296) 0)))))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {3484#(or (forall ((v_ArrVal_151 Int)) (or (not (= (mod (* (select (store (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod (+ 5 main_~index~0) 4294967296) 4)) v_ArrVal_151) |main_~#array~0.offset|) 4294967295) 4294967296) 0)) (<= (div (* (- 1) (select (store (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod (+ 5 main_~index~0) 4294967296) 4)) v_ArrVal_151) (+ |main_~#array~0.offset| 8))) (- 4294967296)) (+ (div (+ (- 4294967296) (select (store (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod (+ 5 main_~index~0) 4294967296) 4)) v_ArrVal_151) (+ |main_~#array~0.offset| 8))) 4294967296) 1)))) (< (mod (+ 6 main_~index~0) 4294967296) 1000) (not (< (mod (+ 5 main_~index~0) 4294967296) 1000)))} is VALID [2022-04-07 11:25:43,152 INFO L290 TraceCheckUtils]: 8: Hoare triple {3491#(or (not (< (mod (+ 6 main_~index~0) 4294967296) 1000)) (< (mod (+ 7 main_~index~0) 4294967296) 1000) (forall ((v_ArrVal_151 Int)) (or (<= (div (* (- 1) (select (store (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod (+ 6 main_~index~0) 4294967296) 4)) v_ArrVal_151) (+ |main_~#array~0.offset| 8))) (- 4294967296)) (+ (div (+ (- 4294967296) (select (store (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod (+ 6 main_~index~0) 4294967296) 4)) v_ArrVal_151) (+ |main_~#array~0.offset| 8))) 4294967296) 1)) (not (= (mod (* (select (store (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod (+ 6 main_~index~0) 4294967296) 4)) v_ArrVal_151) |main_~#array~0.offset|) 4294967295) 4294967296) 0)))))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {3491#(or (not (< (mod (+ 6 main_~index~0) 4294967296) 1000)) (< (mod (+ 7 main_~index~0) 4294967296) 1000) (forall ((v_ArrVal_151 Int)) (or (<= (div (* (- 1) (select (store (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod (+ 6 main_~index~0) 4294967296) 4)) v_ArrVal_151) (+ |main_~#array~0.offset| 8))) (- 4294967296)) (+ (div (+ (- 4294967296) (select (store (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod (+ 6 main_~index~0) 4294967296) 4)) v_ArrVal_151) (+ |main_~#array~0.offset| 8))) 4294967296) 1)) (not (= (mod (* (select (store (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod (+ 6 main_~index~0) 4294967296) 4)) v_ArrVal_151) |main_~#array~0.offset|) 4294967295) 4294967296) 0)))))} is VALID [2022-04-07 11:25:43,161 INFO L290 TraceCheckUtils]: 7: Hoare triple {3498#(or (< (mod (+ main_~index~0 8) 4294967296) 1000) (forall ((v_ArrVal_151 Int)) (or (not (= (mod (* 4294967295 (select (store (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ 7 main_~index~0) 4294967296) 4) |main_~#array~0.offset|) v_ArrVal_151) |main_~#array~0.offset|)) 4294967296) 0)) (<= (div (* (- 1) (select (store (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ 7 main_~index~0) 4294967296) 4) |main_~#array~0.offset|) v_ArrVal_151) (+ |main_~#array~0.offset| 8))) (- 4294967296)) (+ (div (+ (- 4294967296) (select (store (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ 7 main_~index~0) 4294967296) 4) |main_~#array~0.offset|) v_ArrVal_151) (+ |main_~#array~0.offset| 8))) 4294967296) 1)))) (not (< (mod (+ 7 main_~index~0) 4294967296) 1000)))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {3491#(or (not (< (mod (+ 6 main_~index~0) 4294967296) 1000)) (< (mod (+ 7 main_~index~0) 4294967296) 1000) (forall ((v_ArrVal_151 Int)) (or (<= (div (* (- 1) (select (store (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod (+ 6 main_~index~0) 4294967296) 4)) v_ArrVal_151) (+ |main_~#array~0.offset| 8))) (- 4294967296)) (+ (div (+ (- 4294967296) (select (store (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod (+ 6 main_~index~0) 4294967296) 4)) v_ArrVal_151) (+ |main_~#array~0.offset| 8))) 4294967296) 1)) (not (= (mod (* (select (store (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod (+ 6 main_~index~0) 4294967296) 4)) v_ArrVal_151) |main_~#array~0.offset|) 4294967295) 4294967296) 0)))))} is VALID [2022-04-07 11:25:43,161 INFO L290 TraceCheckUtils]: 6: Hoare triple {3502#(or (< (mod (+ main_~index~0 8) 4294967296) 1000) (<= 1000 (mod (+ 7 main_~index~0) 4294967296)))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {3498#(or (< (mod (+ main_~index~0 8) 4294967296) 1000) (forall ((v_ArrVal_151 Int)) (or (not (= (mod (* 4294967295 (select (store (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ 7 main_~index~0) 4294967296) 4) |main_~#array~0.offset|) v_ArrVal_151) |main_~#array~0.offset|)) 4294967296) 0)) (<= (div (* (- 1) (select (store (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ 7 main_~index~0) 4294967296) 4) |main_~#array~0.offset|) v_ArrVal_151) (+ |main_~#array~0.offset| 8))) (- 4294967296)) (+ (div (+ (- 4294967296) (select (store (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ 7 main_~index~0) 4294967296) 4) |main_~#array~0.offset|) v_ArrVal_151) (+ |main_~#array~0.offset| 8))) 4294967296) 1)))) (not (< (mod (+ 7 main_~index~0) 4294967296) 1000)))} is VALID [2022-04-07 11:25:43,162 INFO L290 TraceCheckUtils]: 5: Hoare triple {3179#true} call ~#array~0.base, ~#array~0.offset := #Ultimate.allocOnStack(4000);havoc ~index~0;~index~0 := 0; {3502#(or (< (mod (+ main_~index~0 8) 4294967296) 1000) (<= 1000 (mod (+ 7 main_~index~0) 4294967296)))} is VALID [2022-04-07 11:25:43,162 INFO L272 TraceCheckUtils]: 4: Hoare triple {3179#true} call #t~ret5 := main(); {3179#true} is VALID [2022-04-07 11:25:43,162 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3179#true} {3179#true} #67#return; {3179#true} is VALID [2022-04-07 11:25:43,162 INFO L290 TraceCheckUtils]: 2: Hoare triple {3179#true} assume true; {3179#true} is VALID [2022-04-07 11:25:43,162 INFO L290 TraceCheckUtils]: 1: Hoare triple {3179#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(31, 2); {3179#true} is VALID [2022-04-07 11:25:43,162 INFO L272 TraceCheckUtils]: 0: Hoare triple {3179#true} call ULTIMATE.init(); {3179#true} is VALID [2022-04-07 11:25:43,163 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 3 proven. 76 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-07 11:25:43,163 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2070946608] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 11:25:43,163 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 11:25:43,163 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 13, 26] total 46 [2022-04-07 11:25:43,163 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [89801470] [2022-04-07 11:25:43,163 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 11:25:43,164 INFO L78 Accepts]: Start accepts. Automaton has has 46 states, 44 states have (on average 1.9772727272727273) internal successors, (87), 44 states have internal predecessors, (87), 5 states have call successors, (10), 4 states have call predecessors, (10), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) Word has length 48 [2022-04-07 11:25:43,165 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 11:25:43,165 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 46 states, 44 states have (on average 1.9772727272727273) internal successors, (87), 44 states have internal predecessors, (87), 5 states have call successors, (10), 4 states have call predecessors, (10), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2022-04-07 11:25:48,175 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 104 edges. 102 inductive. 0 not inductive. 2 times theorem prover too weak to decide inductivity. [2022-04-07 11:25:48,175 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 46 states [2022-04-07 11:25:48,175 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 11:25:48,176 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2022-04-07 11:25:48,176 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=416, Invalid=1654, Unknown=0, NotChecked=0, Total=2070 [2022-04-07 11:25:48,177 INFO L87 Difference]: Start difference. First operand 72 states and 79 transitions. Second operand has 46 states, 44 states have (on average 1.9772727272727273) internal successors, (87), 44 states have internal predecessors, (87), 5 states have call successors, (10), 4 states have call predecessors, (10), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2022-04-07 11:25:58,304 WARN L232 SmtUtils]: Spent 5.24s on a formula simplification. DAG size of input: 218 DAG size of output: 109 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-04-07 11:26:26,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 11:26:26,693 INFO L93 Difference]: Finished difference Result 143 states and 165 transitions. [2022-04-07 11:26:26,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2022-04-07 11:26:26,693 INFO L78 Accepts]: Start accepts. Automaton has has 46 states, 44 states have (on average 1.9772727272727273) internal successors, (87), 44 states have internal predecessors, (87), 5 states have call successors, (10), 4 states have call predecessors, (10), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) Word has length 48 [2022-04-07 11:26:26,693 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 11:26:26,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 46 states, 44 states have (on average 1.9772727272727273) internal successors, (87), 44 states have internal predecessors, (87), 5 states have call successors, (10), 4 states have call predecessors, (10), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2022-04-07 11:26:26,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 114 transitions. [2022-04-07 11:26:26,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 46 states, 44 states have (on average 1.9772727272727273) internal successors, (87), 44 states have internal predecessors, (87), 5 states have call successors, (10), 4 states have call predecessors, (10), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2022-04-07 11:26:26,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 114 transitions. [2022-04-07 11:26:26,699 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 55 states and 114 transitions. [2022-04-07 11:26:27,954 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 114 edges. 114 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 11:26:27,956 INFO L225 Difference]: With dead ends: 143 [2022-04-07 11:26:27,956 INFO L226 Difference]: Without dead ends: 94 [2022-04-07 11:26:27,958 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 62 SyntacticMatches, 9 SemanticMatches, 91 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2670 ImplicationChecksByTransitivity, 38.7s TimeCoverageRelationStatistics Valid=1689, Invalid=6863, Unknown=4, NotChecked=0, Total=8556 [2022-04-07 11:26:27,958 INFO L913 BasicCegarLoop]: 15 mSDtfsCounter, 106 mSDsluCounter, 170 mSDsCounter, 0 mSdLazyCounter, 424 mSolverCounterSat, 166 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 106 SdHoareTripleChecker+Valid, 185 SdHoareTripleChecker+Invalid, 934 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 166 IncrementalHoareTripleChecker+Valid, 424 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 344 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-04-07 11:26:27,959 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [106 Valid, 185 Invalid, 934 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [166 Valid, 424 Invalid, 0 Unknown, 344 Unchecked, 1.4s Time] [2022-04-07 11:26:27,959 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94 states. [2022-04-07 11:26:28,065 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94 to 92. [2022-04-07 11:26:28,065 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 11:26:28,065 INFO L82 GeneralOperation]: Start isEquivalent. First operand 94 states. Second operand has 92 states, 78 states have (on average 1.141025641025641) internal successors, (89), 79 states have internal predecessors, (89), 9 states have call successors, (9), 6 states have call predecessors, (9), 4 states have return successors, (8), 6 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-07 11:26:28,066 INFO L74 IsIncluded]: Start isIncluded. First operand 94 states. Second operand has 92 states, 78 states have (on average 1.141025641025641) internal successors, (89), 79 states have internal predecessors, (89), 9 states have call successors, (9), 6 states have call predecessors, (9), 4 states have return successors, (8), 6 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-07 11:26:28,066 INFO L87 Difference]: Start difference. First operand 94 states. Second operand has 92 states, 78 states have (on average 1.141025641025641) internal successors, (89), 79 states have internal predecessors, (89), 9 states have call successors, (9), 6 states have call predecessors, (9), 4 states have return successors, (8), 6 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-07 11:26:28,069 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 11:26:28,069 INFO L93 Difference]: Finished difference Result 94 states and 108 transitions. [2022-04-07 11:26:28,069 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 108 transitions. [2022-04-07 11:26:28,069 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 11:26:28,069 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 11:26:28,069 INFO L74 IsIncluded]: Start isIncluded. First operand has 92 states, 78 states have (on average 1.141025641025641) internal successors, (89), 79 states have internal predecessors, (89), 9 states have call successors, (9), 6 states have call predecessors, (9), 4 states have return successors, (8), 6 states have call predecessors, (8), 8 states have call successors, (8) Second operand 94 states. [2022-04-07 11:26:28,070 INFO L87 Difference]: Start difference. First operand has 92 states, 78 states have (on average 1.141025641025641) internal successors, (89), 79 states have internal predecessors, (89), 9 states have call successors, (9), 6 states have call predecessors, (9), 4 states have return successors, (8), 6 states have call predecessors, (8), 8 states have call successors, (8) Second operand 94 states. [2022-04-07 11:26:28,072 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 11:26:28,072 INFO L93 Difference]: Finished difference Result 94 states and 108 transitions. [2022-04-07 11:26:28,072 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 108 transitions. [2022-04-07 11:26:28,072 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 11:26:28,072 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 11:26:28,072 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 11:26:28,073 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 11:26:28,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 92 states, 78 states have (on average 1.141025641025641) internal successors, (89), 79 states have internal predecessors, (89), 9 states have call successors, (9), 6 states have call predecessors, (9), 4 states have return successors, (8), 6 states have call predecessors, (8), 8 states have call successors, (8) [2022-04-07 11:26:28,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 106 transitions. [2022-04-07 11:26:28,076 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 106 transitions. Word has length 48 [2022-04-07 11:26:28,076 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 11:26:28,076 INFO L478 AbstractCegarLoop]: Abstraction has 92 states and 106 transitions. [2022-04-07 11:26:28,076 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 46 states, 44 states have (on average 1.9772727272727273) internal successors, (87), 44 states have internal predecessors, (87), 5 states have call successors, (10), 4 states have call predecessors, (10), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2022-04-07 11:26:28,077 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 106 transitions. [2022-04-07 11:26:28,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-04-07 11:26:28,077 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 11:26:28,077 INFO L499 BasicCegarLoop]: trace histogram [9, 9, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 11:26:28,085 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2022-04-07 11:26:28,282 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 11:26:28,283 INFO L403 AbstractCegarLoop]: === Iteration 9 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 11:26:28,283 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 11:26:28,283 INFO L85 PathProgramCache]: Analyzing trace with hash 908760461, now seen corresponding path program 4 times [2022-04-07 11:26:28,283 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 11:26:28,283 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [813078120] [2022-04-07 11:26:28,283 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 11:26:28,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 11:26:28,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 11:26:28,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 11:26:28,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 11:26:28,462 INFO L290 TraceCheckUtils]: 0: Hoare triple {4170#(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(31, 2); {4143#true} is VALID [2022-04-07 11:26:28,462 INFO L290 TraceCheckUtils]: 1: Hoare triple {4143#true} assume true; {4143#true} is VALID [2022-04-07 11:26:28,462 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {4143#true} {4143#true} #67#return; {4143#true} is VALID [2022-04-07 11:26:28,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-04-07 11:26:28,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 11:26:28,487 INFO L290 TraceCheckUtils]: 0: Hoare triple {4143#true} ~cond := #in~cond; {4143#true} is VALID [2022-04-07 11:26:28,487 INFO L290 TraceCheckUtils]: 1: Hoare triple {4143#true} assume !(0 == ~cond); {4143#true} is VALID [2022-04-07 11:26:28,487 INFO L290 TraceCheckUtils]: 2: Hoare triple {4143#true} assume true; {4143#true} is VALID [2022-04-07 11:26:28,487 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4143#true} {4144#false} #63#return; {4144#false} is VALID [2022-04-07 11:26:28,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-04-07 11:26:28,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 11:26:28,491 INFO L290 TraceCheckUtils]: 0: Hoare triple {4143#true} ~cond := #in~cond; {4143#true} is VALID [2022-04-07 11:26:28,492 INFO L290 TraceCheckUtils]: 1: Hoare triple {4143#true} assume !(0 == ~cond); {4143#true} is VALID [2022-04-07 11:26:28,492 INFO L290 TraceCheckUtils]: 2: Hoare triple {4143#true} assume true; {4143#true} is VALID [2022-04-07 11:26:28,492 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4143#true} {4144#false} #65#return; {4144#false} is VALID [2022-04-07 11:26:28,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-04-07 11:26:28,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 11:26:28,495 INFO L290 TraceCheckUtils]: 0: Hoare triple {4143#true} ~cond := #in~cond; {4143#true} is VALID [2022-04-07 11:26:28,495 INFO L290 TraceCheckUtils]: 1: Hoare triple {4143#true} assume !(0 == ~cond); {4143#true} is VALID [2022-04-07 11:26:28,495 INFO L290 TraceCheckUtils]: 2: Hoare triple {4143#true} assume true; {4143#true} is VALID [2022-04-07 11:26:28,495 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4143#true} {4144#false} #63#return; {4144#false} is VALID [2022-04-07 11:26:28,495 INFO L272 TraceCheckUtils]: 0: Hoare triple {4143#true} call ULTIMATE.init(); {4170#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 11:26:28,496 INFO L290 TraceCheckUtils]: 1: Hoare triple {4170#(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(31, 2); {4143#true} is VALID [2022-04-07 11:26:28,496 INFO L290 TraceCheckUtils]: 2: Hoare triple {4143#true} assume true; {4143#true} is VALID [2022-04-07 11:26:28,496 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4143#true} {4143#true} #67#return; {4143#true} is VALID [2022-04-07 11:26:28,496 INFO L272 TraceCheckUtils]: 4: Hoare triple {4143#true} call #t~ret5 := main(); {4143#true} is VALID [2022-04-07 11:26:28,496 INFO L290 TraceCheckUtils]: 5: Hoare triple {4143#true} call ~#array~0.base, ~#array~0.offset := #Ultimate.allocOnStack(4000);havoc ~index~0;~index~0 := 0; {4148#(= main_~index~0 0)} is VALID [2022-04-07 11:26:28,496 INFO L290 TraceCheckUtils]: 6: Hoare triple {4148#(= main_~index~0 0)} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {4148#(= main_~index~0 0)} is VALID [2022-04-07 11:26:28,497 INFO L290 TraceCheckUtils]: 7: Hoare triple {4148#(= main_~index~0 0)} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {4149#(and (<= main_~index~0 1) (<= 1 main_~index~0))} is VALID [2022-04-07 11:26:28,497 INFO L290 TraceCheckUtils]: 8: Hoare triple {4149#(and (<= main_~index~0 1) (<= 1 main_~index~0))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {4149#(and (<= main_~index~0 1) (<= 1 main_~index~0))} is VALID [2022-04-07 11:26:28,498 INFO L290 TraceCheckUtils]: 9: Hoare triple {4149#(and (<= main_~index~0 1) (<= 1 main_~index~0))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {4150#(and (<= main_~index~0 2) (<= 2 main_~index~0))} is VALID [2022-04-07 11:26:28,499 INFO L290 TraceCheckUtils]: 10: Hoare triple {4150#(and (<= main_~index~0 2) (<= 2 main_~index~0))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {4150#(and (<= main_~index~0 2) (<= 2 main_~index~0))} is VALID [2022-04-07 11:26:28,499 INFO L290 TraceCheckUtils]: 11: Hoare triple {4150#(and (<= main_~index~0 2) (<= 2 main_~index~0))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {4151#(and (<= 3 main_~index~0) (<= main_~index~0 3))} is VALID [2022-04-07 11:26:28,500 INFO L290 TraceCheckUtils]: 12: Hoare triple {4151#(and (<= 3 main_~index~0) (<= main_~index~0 3))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {4151#(and (<= 3 main_~index~0) (<= main_~index~0 3))} is VALID [2022-04-07 11:26:28,500 INFO L290 TraceCheckUtils]: 13: Hoare triple {4151#(and (<= 3 main_~index~0) (<= main_~index~0 3))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {4152#(and (<= 4 main_~index~0) (<= main_~index~0 4))} is VALID [2022-04-07 11:26:28,501 INFO L290 TraceCheckUtils]: 14: Hoare triple {4152#(and (<= 4 main_~index~0) (<= main_~index~0 4))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {4152#(and (<= 4 main_~index~0) (<= main_~index~0 4))} is VALID [2022-04-07 11:26:28,501 INFO L290 TraceCheckUtils]: 15: Hoare triple {4152#(and (<= 4 main_~index~0) (<= main_~index~0 4))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {4153#(and (<= 5 main_~index~0) (<= main_~index~0 5))} is VALID [2022-04-07 11:26:28,502 INFO L290 TraceCheckUtils]: 16: Hoare triple {4153#(and (<= 5 main_~index~0) (<= main_~index~0 5))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {4153#(and (<= 5 main_~index~0) (<= main_~index~0 5))} is VALID [2022-04-07 11:26:28,502 INFO L290 TraceCheckUtils]: 17: Hoare triple {4153#(and (<= 5 main_~index~0) (<= main_~index~0 5))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {4154#(and (<= 6 main_~index~0) (<= main_~index~0 6))} is VALID [2022-04-07 11:26:28,503 INFO L290 TraceCheckUtils]: 18: Hoare triple {4154#(and (<= 6 main_~index~0) (<= main_~index~0 6))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {4154#(and (<= 6 main_~index~0) (<= main_~index~0 6))} is VALID [2022-04-07 11:26:28,504 INFO L290 TraceCheckUtils]: 19: Hoare triple {4154#(and (<= 6 main_~index~0) (<= main_~index~0 6))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {4155#(and (<= 7 main_~index~0) (<= main_~index~0 7))} is VALID [2022-04-07 11:26:28,504 INFO L290 TraceCheckUtils]: 20: Hoare triple {4155#(and (<= 7 main_~index~0) (<= main_~index~0 7))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {4155#(and (<= 7 main_~index~0) (<= main_~index~0 7))} is VALID [2022-04-07 11:26:28,505 INFO L290 TraceCheckUtils]: 21: Hoare triple {4155#(and (<= 7 main_~index~0) (<= main_~index~0 7))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {4156#(and (<= 8 main_~index~0) (<= main_~index~0 8))} is VALID [2022-04-07 11:26:28,505 INFO L290 TraceCheckUtils]: 22: Hoare triple {4156#(and (<= 8 main_~index~0) (<= main_~index~0 8))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {4156#(and (<= 8 main_~index~0) (<= main_~index~0 8))} is VALID [2022-04-07 11:26:28,506 INFO L290 TraceCheckUtils]: 23: Hoare triple {4156#(and (<= 8 main_~index~0) (<= main_~index~0 8))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {4157#(and (<= main_~index~0 9) (not (<= (+ (div main_~index~0 4294967296) 1) 0)))} is VALID [2022-04-07 11:26:28,506 INFO L290 TraceCheckUtils]: 24: Hoare triple {4157#(and (<= main_~index~0 9) (not (<= (+ (div main_~index~0 4294967296) 1) 0)))} assume !(~index~0 % 4294967296 < 1000); {4144#false} is VALID [2022-04-07 11:26:28,507 INFO L290 TraceCheckUtils]: 25: Hoare triple {4144#false} ~index~0 := 0; {4144#false} is VALID [2022-04-07 11:26:28,507 INFO L290 TraceCheckUtils]: 26: Hoare triple {4144#false} assume !!(~index~0 % 4294967296 < 1000); {4144#false} is VALID [2022-04-07 11:26:28,507 INFO L290 TraceCheckUtils]: 27: Hoare triple {4144#false} assume 0 == (if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2) % 4294967296;call #t~mem3 := read~int(~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {4144#false} is VALID [2022-04-07 11:26:28,507 INFO L272 TraceCheckUtils]: 28: Hoare triple {4144#false} call __VERIFIER_assert((if 0 == #t~mem3 % 4294967296 then 1 else 0)); {4143#true} is VALID [2022-04-07 11:26:28,507 INFO L290 TraceCheckUtils]: 29: Hoare triple {4143#true} ~cond := #in~cond; {4143#true} is VALID [2022-04-07 11:26:28,507 INFO L290 TraceCheckUtils]: 30: Hoare triple {4143#true} assume !(0 == ~cond); {4143#true} is VALID [2022-04-07 11:26:28,507 INFO L290 TraceCheckUtils]: 31: Hoare triple {4143#true} assume true; {4143#true} is VALID [2022-04-07 11:26:28,507 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {4143#true} {4144#false} #63#return; {4144#false} is VALID [2022-04-07 11:26:28,507 INFO L290 TraceCheckUtils]: 33: Hoare triple {4144#false} havoc #t~mem3; {4144#false} is VALID [2022-04-07 11:26:28,507 INFO L290 TraceCheckUtils]: 34: Hoare triple {4144#false} #t~post2 := ~index~0;~index~0 := 1 + #t~post2;havoc #t~post2; {4144#false} is VALID [2022-04-07 11:26:28,507 INFO L290 TraceCheckUtils]: 35: Hoare triple {4144#false} assume !!(~index~0 % 4294967296 < 1000); {4144#false} is VALID [2022-04-07 11:26:28,507 INFO L290 TraceCheckUtils]: 36: Hoare triple {4144#false} assume !(0 == (if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2) % 4294967296);call #t~mem4 := read~int(~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {4144#false} is VALID [2022-04-07 11:26:28,507 INFO L272 TraceCheckUtils]: 37: Hoare triple {4144#false} call __VERIFIER_assert((if 0 != #t~mem4 % 4294967296 then 1 else 0)); {4143#true} is VALID [2022-04-07 11:26:28,508 INFO L290 TraceCheckUtils]: 38: Hoare triple {4143#true} ~cond := #in~cond; {4143#true} is VALID [2022-04-07 11:26:28,508 INFO L290 TraceCheckUtils]: 39: Hoare triple {4143#true} assume !(0 == ~cond); {4143#true} is VALID [2022-04-07 11:26:28,508 INFO L290 TraceCheckUtils]: 40: Hoare triple {4143#true} assume true; {4143#true} is VALID [2022-04-07 11:26:28,508 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {4143#true} {4144#false} #65#return; {4144#false} is VALID [2022-04-07 11:26:28,508 INFO L290 TraceCheckUtils]: 42: Hoare triple {4144#false} havoc #t~mem4; {4144#false} is VALID [2022-04-07 11:26:28,508 INFO L290 TraceCheckUtils]: 43: Hoare triple {4144#false} #t~post2 := ~index~0;~index~0 := 1 + #t~post2;havoc #t~post2; {4144#false} is VALID [2022-04-07 11:26:28,508 INFO L290 TraceCheckUtils]: 44: Hoare triple {4144#false} assume !!(~index~0 % 4294967296 < 1000); {4144#false} is VALID [2022-04-07 11:26:28,508 INFO L290 TraceCheckUtils]: 45: Hoare triple {4144#false} assume 0 == (if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2) % 4294967296;call #t~mem3 := read~int(~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {4144#false} is VALID [2022-04-07 11:26:28,508 INFO L272 TraceCheckUtils]: 46: Hoare triple {4144#false} call __VERIFIER_assert((if 0 == #t~mem3 % 4294967296 then 1 else 0)); {4143#true} is VALID [2022-04-07 11:26:28,508 INFO L290 TraceCheckUtils]: 47: Hoare triple {4143#true} ~cond := #in~cond; {4143#true} is VALID [2022-04-07 11:26:28,508 INFO L290 TraceCheckUtils]: 48: Hoare triple {4143#true} assume !(0 == ~cond); {4143#true} is VALID [2022-04-07 11:26:28,508 INFO L290 TraceCheckUtils]: 49: Hoare triple {4143#true} assume true; {4143#true} is VALID [2022-04-07 11:26:28,508 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {4143#true} {4144#false} #63#return; {4144#false} is VALID [2022-04-07 11:26:28,509 INFO L290 TraceCheckUtils]: 51: Hoare triple {4144#false} havoc #t~mem3; {4144#false} is VALID [2022-04-07 11:26:28,509 INFO L290 TraceCheckUtils]: 52: Hoare triple {4144#false} #t~post2 := ~index~0;~index~0 := 1 + #t~post2;havoc #t~post2; {4144#false} is VALID [2022-04-07 11:26:28,509 INFO L290 TraceCheckUtils]: 53: Hoare triple {4144#false} assume !!(~index~0 % 4294967296 < 1000); {4144#false} is VALID [2022-04-07 11:26:28,509 INFO L290 TraceCheckUtils]: 54: Hoare triple {4144#false} assume !(0 == (if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2) % 4294967296);call #t~mem4 := read~int(~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {4144#false} is VALID [2022-04-07 11:26:28,509 INFO L272 TraceCheckUtils]: 55: Hoare triple {4144#false} call __VERIFIER_assert((if 0 != #t~mem4 % 4294967296 then 1 else 0)); {4144#false} is VALID [2022-04-07 11:26:28,509 INFO L290 TraceCheckUtils]: 56: Hoare triple {4144#false} ~cond := #in~cond; {4144#false} is VALID [2022-04-07 11:26:28,509 INFO L290 TraceCheckUtils]: 57: Hoare triple {4144#false} assume 0 == ~cond; {4144#false} is VALID [2022-04-07 11:26:28,509 INFO L290 TraceCheckUtils]: 58: Hoare triple {4144#false} assume !false; {4144#false} is VALID [2022-04-07 11:26:28,509 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 6 proven. 81 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-04-07 11:26:28,509 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 11:26:28,510 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [813078120] [2022-04-07 11:26:28,510 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [813078120] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 11:26:28,510 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1983599471] [2022-04-07 11:26:28,510 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-07 11:26:28,510 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 11:26:28,510 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 11:26:28,511 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 11:26:28,516 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-04-07 11:26:28,814 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-07 11:26:28,814 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 11:26:28,816 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 21 conjunts are in the unsatisfiable core [2022-04-07 11:26:28,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 11:26:28,831 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 11:26:29,122 INFO L272 TraceCheckUtils]: 0: Hoare triple {4143#true} call ULTIMATE.init(); {4143#true} is VALID [2022-04-07 11:26:29,123 INFO L290 TraceCheckUtils]: 1: Hoare triple {4143#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(31, 2); {4143#true} is VALID [2022-04-07 11:26:29,123 INFO L290 TraceCheckUtils]: 2: Hoare triple {4143#true} assume true; {4143#true} is VALID [2022-04-07 11:26:29,123 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4143#true} {4143#true} #67#return; {4143#true} is VALID [2022-04-07 11:26:29,123 INFO L272 TraceCheckUtils]: 4: Hoare triple {4143#true} call #t~ret5 := main(); {4143#true} is VALID [2022-04-07 11:26:29,123 INFO L290 TraceCheckUtils]: 5: Hoare triple {4143#true} call ~#array~0.base, ~#array~0.offset := #Ultimate.allocOnStack(4000);havoc ~index~0;~index~0 := 0; {4148#(= main_~index~0 0)} is VALID [2022-04-07 11:26:29,123 INFO L290 TraceCheckUtils]: 6: Hoare triple {4148#(= main_~index~0 0)} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {4148#(= main_~index~0 0)} is VALID [2022-04-07 11:26:29,124 INFO L290 TraceCheckUtils]: 7: Hoare triple {4148#(= main_~index~0 0)} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {4149#(and (<= main_~index~0 1) (<= 1 main_~index~0))} is VALID [2022-04-07 11:26:29,124 INFO L290 TraceCheckUtils]: 8: Hoare triple {4149#(and (<= main_~index~0 1) (<= 1 main_~index~0))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {4149#(and (<= main_~index~0 1) (<= 1 main_~index~0))} is VALID [2022-04-07 11:26:29,125 INFO L290 TraceCheckUtils]: 9: Hoare triple {4149#(and (<= main_~index~0 1) (<= 1 main_~index~0))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {4150#(and (<= main_~index~0 2) (<= 2 main_~index~0))} is VALID [2022-04-07 11:26:29,125 INFO L290 TraceCheckUtils]: 10: Hoare triple {4150#(and (<= main_~index~0 2) (<= 2 main_~index~0))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {4150#(and (<= main_~index~0 2) (<= 2 main_~index~0))} is VALID [2022-04-07 11:26:29,125 INFO L290 TraceCheckUtils]: 11: Hoare triple {4150#(and (<= main_~index~0 2) (<= 2 main_~index~0))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {4151#(and (<= 3 main_~index~0) (<= main_~index~0 3))} is VALID [2022-04-07 11:26:29,126 INFO L290 TraceCheckUtils]: 12: Hoare triple {4151#(and (<= 3 main_~index~0) (<= main_~index~0 3))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {4151#(and (<= 3 main_~index~0) (<= main_~index~0 3))} is VALID [2022-04-07 11:26:29,126 INFO L290 TraceCheckUtils]: 13: Hoare triple {4151#(and (<= 3 main_~index~0) (<= main_~index~0 3))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {4152#(and (<= 4 main_~index~0) (<= main_~index~0 4))} is VALID [2022-04-07 11:26:29,127 INFO L290 TraceCheckUtils]: 14: Hoare triple {4152#(and (<= 4 main_~index~0) (<= main_~index~0 4))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {4152#(and (<= 4 main_~index~0) (<= main_~index~0 4))} is VALID [2022-04-07 11:26:29,127 INFO L290 TraceCheckUtils]: 15: Hoare triple {4152#(and (<= 4 main_~index~0) (<= main_~index~0 4))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {4153#(and (<= 5 main_~index~0) (<= main_~index~0 5))} is VALID [2022-04-07 11:26:29,128 INFO L290 TraceCheckUtils]: 16: Hoare triple {4153#(and (<= 5 main_~index~0) (<= main_~index~0 5))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {4153#(and (<= 5 main_~index~0) (<= main_~index~0 5))} is VALID [2022-04-07 11:26:29,128 INFO L290 TraceCheckUtils]: 17: Hoare triple {4153#(and (<= 5 main_~index~0) (<= main_~index~0 5))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {4154#(and (<= 6 main_~index~0) (<= main_~index~0 6))} is VALID [2022-04-07 11:26:29,128 INFO L290 TraceCheckUtils]: 18: Hoare triple {4154#(and (<= 6 main_~index~0) (<= main_~index~0 6))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {4154#(and (<= 6 main_~index~0) (<= main_~index~0 6))} is VALID [2022-04-07 11:26:29,129 INFO L290 TraceCheckUtils]: 19: Hoare triple {4154#(and (<= 6 main_~index~0) (<= main_~index~0 6))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {4155#(and (<= 7 main_~index~0) (<= main_~index~0 7))} is VALID [2022-04-07 11:26:29,129 INFO L290 TraceCheckUtils]: 20: Hoare triple {4155#(and (<= 7 main_~index~0) (<= main_~index~0 7))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {4155#(and (<= 7 main_~index~0) (<= main_~index~0 7))} is VALID [2022-04-07 11:26:29,130 INFO L290 TraceCheckUtils]: 21: Hoare triple {4155#(and (<= 7 main_~index~0) (<= main_~index~0 7))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {4156#(and (<= 8 main_~index~0) (<= main_~index~0 8))} is VALID [2022-04-07 11:26:29,130 INFO L290 TraceCheckUtils]: 22: Hoare triple {4156#(and (<= 8 main_~index~0) (<= main_~index~0 8))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {4156#(and (<= 8 main_~index~0) (<= main_~index~0 8))} is VALID [2022-04-07 11:26:29,130 INFO L290 TraceCheckUtils]: 23: Hoare triple {4156#(and (<= 8 main_~index~0) (<= main_~index~0 8))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {4243#(and (<= main_~index~0 9) (<= 9 main_~index~0))} is VALID [2022-04-07 11:26:29,131 INFO L290 TraceCheckUtils]: 24: Hoare triple {4243#(and (<= main_~index~0 9) (<= 9 main_~index~0))} assume !(~index~0 % 4294967296 < 1000); {4144#false} is VALID [2022-04-07 11:26:29,131 INFO L290 TraceCheckUtils]: 25: Hoare triple {4144#false} ~index~0 := 0; {4144#false} is VALID [2022-04-07 11:26:29,131 INFO L290 TraceCheckUtils]: 26: Hoare triple {4144#false} assume !!(~index~0 % 4294967296 < 1000); {4144#false} is VALID [2022-04-07 11:26:29,131 INFO L290 TraceCheckUtils]: 27: Hoare triple {4144#false} assume 0 == (if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2) % 4294967296;call #t~mem3 := read~int(~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {4144#false} is VALID [2022-04-07 11:26:29,131 INFO L272 TraceCheckUtils]: 28: Hoare triple {4144#false} call __VERIFIER_assert((if 0 == #t~mem3 % 4294967296 then 1 else 0)); {4144#false} is VALID [2022-04-07 11:26:29,131 INFO L290 TraceCheckUtils]: 29: Hoare triple {4144#false} ~cond := #in~cond; {4144#false} is VALID [2022-04-07 11:26:29,131 INFO L290 TraceCheckUtils]: 30: Hoare triple {4144#false} assume !(0 == ~cond); {4144#false} is VALID [2022-04-07 11:26:29,131 INFO L290 TraceCheckUtils]: 31: Hoare triple {4144#false} assume true; {4144#false} is VALID [2022-04-07 11:26:29,132 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {4144#false} {4144#false} #63#return; {4144#false} is VALID [2022-04-07 11:26:29,132 INFO L290 TraceCheckUtils]: 33: Hoare triple {4144#false} havoc #t~mem3; {4144#false} is VALID [2022-04-07 11:26:29,132 INFO L290 TraceCheckUtils]: 34: Hoare triple {4144#false} #t~post2 := ~index~0;~index~0 := 1 + #t~post2;havoc #t~post2; {4144#false} is VALID [2022-04-07 11:26:29,132 INFO L290 TraceCheckUtils]: 35: Hoare triple {4144#false} assume !!(~index~0 % 4294967296 < 1000); {4144#false} is VALID [2022-04-07 11:26:29,132 INFO L290 TraceCheckUtils]: 36: Hoare triple {4144#false} assume !(0 == (if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2) % 4294967296);call #t~mem4 := read~int(~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {4144#false} is VALID [2022-04-07 11:26:29,132 INFO L272 TraceCheckUtils]: 37: Hoare triple {4144#false} call __VERIFIER_assert((if 0 != #t~mem4 % 4294967296 then 1 else 0)); {4144#false} is VALID [2022-04-07 11:26:29,132 INFO L290 TraceCheckUtils]: 38: Hoare triple {4144#false} ~cond := #in~cond; {4144#false} is VALID [2022-04-07 11:26:29,132 INFO L290 TraceCheckUtils]: 39: Hoare triple {4144#false} assume !(0 == ~cond); {4144#false} is VALID [2022-04-07 11:26:29,132 INFO L290 TraceCheckUtils]: 40: Hoare triple {4144#false} assume true; {4144#false} is VALID [2022-04-07 11:26:29,132 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {4144#false} {4144#false} #65#return; {4144#false} is VALID [2022-04-07 11:26:29,132 INFO L290 TraceCheckUtils]: 42: Hoare triple {4144#false} havoc #t~mem4; {4144#false} is VALID [2022-04-07 11:26:29,133 INFO L290 TraceCheckUtils]: 43: Hoare triple {4144#false} #t~post2 := ~index~0;~index~0 := 1 + #t~post2;havoc #t~post2; {4144#false} is VALID [2022-04-07 11:26:29,133 INFO L290 TraceCheckUtils]: 44: Hoare triple {4144#false} assume !!(~index~0 % 4294967296 < 1000); {4144#false} is VALID [2022-04-07 11:26:29,133 INFO L290 TraceCheckUtils]: 45: Hoare triple {4144#false} assume 0 == (if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2) % 4294967296;call #t~mem3 := read~int(~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {4144#false} is VALID [2022-04-07 11:26:29,133 INFO L272 TraceCheckUtils]: 46: Hoare triple {4144#false} call __VERIFIER_assert((if 0 == #t~mem3 % 4294967296 then 1 else 0)); {4144#false} is VALID [2022-04-07 11:26:29,133 INFO L290 TraceCheckUtils]: 47: Hoare triple {4144#false} ~cond := #in~cond; {4144#false} is VALID [2022-04-07 11:26:29,133 INFO L290 TraceCheckUtils]: 48: Hoare triple {4144#false} assume !(0 == ~cond); {4144#false} is VALID [2022-04-07 11:26:29,133 INFO L290 TraceCheckUtils]: 49: Hoare triple {4144#false} assume true; {4144#false} is VALID [2022-04-07 11:26:29,133 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {4144#false} {4144#false} #63#return; {4144#false} is VALID [2022-04-07 11:26:29,133 INFO L290 TraceCheckUtils]: 51: Hoare triple {4144#false} havoc #t~mem3; {4144#false} is VALID [2022-04-07 11:26:29,133 INFO L290 TraceCheckUtils]: 52: Hoare triple {4144#false} #t~post2 := ~index~0;~index~0 := 1 + #t~post2;havoc #t~post2; {4144#false} is VALID [2022-04-07 11:26:29,133 INFO L290 TraceCheckUtils]: 53: Hoare triple {4144#false} assume !!(~index~0 % 4294967296 < 1000); {4144#false} is VALID [2022-04-07 11:26:29,134 INFO L290 TraceCheckUtils]: 54: Hoare triple {4144#false} assume !(0 == (if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2) % 4294967296);call #t~mem4 := read~int(~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {4144#false} is VALID [2022-04-07 11:26:29,134 INFO L272 TraceCheckUtils]: 55: Hoare triple {4144#false} call __VERIFIER_assert((if 0 != #t~mem4 % 4294967296 then 1 else 0)); {4144#false} is VALID [2022-04-07 11:26:29,134 INFO L290 TraceCheckUtils]: 56: Hoare triple {4144#false} ~cond := #in~cond; {4144#false} is VALID [2022-04-07 11:26:29,134 INFO L290 TraceCheckUtils]: 57: Hoare triple {4144#false} assume 0 == ~cond; {4144#false} is VALID [2022-04-07 11:26:29,134 INFO L290 TraceCheckUtils]: 58: Hoare triple {4144#false} assume !false; {4144#false} is VALID [2022-04-07 11:26:29,134 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-04-07 11:26:29,134 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 11:26:29,493 INFO L290 TraceCheckUtils]: 58: Hoare triple {4144#false} assume !false; {4144#false} is VALID [2022-04-07 11:26:29,493 INFO L290 TraceCheckUtils]: 57: Hoare triple {4144#false} assume 0 == ~cond; {4144#false} is VALID [2022-04-07 11:26:29,493 INFO L290 TraceCheckUtils]: 56: Hoare triple {4144#false} ~cond := #in~cond; {4144#false} is VALID [2022-04-07 11:26:29,493 INFO L272 TraceCheckUtils]: 55: Hoare triple {4144#false} call __VERIFIER_assert((if 0 != #t~mem4 % 4294967296 then 1 else 0)); {4144#false} is VALID [2022-04-07 11:26:29,493 INFO L290 TraceCheckUtils]: 54: Hoare triple {4144#false} assume !(0 == (if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2) % 4294967296);call #t~mem4 := read~int(~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {4144#false} is VALID [2022-04-07 11:26:29,493 INFO L290 TraceCheckUtils]: 53: Hoare triple {4144#false} assume !!(~index~0 % 4294967296 < 1000); {4144#false} is VALID [2022-04-07 11:26:29,493 INFO L290 TraceCheckUtils]: 52: Hoare triple {4144#false} #t~post2 := ~index~0;~index~0 := 1 + #t~post2;havoc #t~post2; {4144#false} is VALID [2022-04-07 11:26:29,493 INFO L290 TraceCheckUtils]: 51: Hoare triple {4144#false} havoc #t~mem3; {4144#false} is VALID [2022-04-07 11:26:29,493 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {4143#true} {4144#false} #63#return; {4144#false} is VALID [2022-04-07 11:26:29,493 INFO L290 TraceCheckUtils]: 49: Hoare triple {4143#true} assume true; {4143#true} is VALID [2022-04-07 11:26:29,493 INFO L290 TraceCheckUtils]: 48: Hoare triple {4143#true} assume !(0 == ~cond); {4143#true} is VALID [2022-04-07 11:26:29,494 INFO L290 TraceCheckUtils]: 47: Hoare triple {4143#true} ~cond := #in~cond; {4143#true} is VALID [2022-04-07 11:26:29,494 INFO L272 TraceCheckUtils]: 46: Hoare triple {4144#false} call __VERIFIER_assert((if 0 == #t~mem3 % 4294967296 then 1 else 0)); {4143#true} is VALID [2022-04-07 11:26:29,494 INFO L290 TraceCheckUtils]: 45: Hoare triple {4144#false} assume 0 == (if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2) % 4294967296;call #t~mem3 := read~int(~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {4144#false} is VALID [2022-04-07 11:26:29,494 INFO L290 TraceCheckUtils]: 44: Hoare triple {4144#false} assume !!(~index~0 % 4294967296 < 1000); {4144#false} is VALID [2022-04-07 11:26:29,494 INFO L290 TraceCheckUtils]: 43: Hoare triple {4144#false} #t~post2 := ~index~0;~index~0 := 1 + #t~post2;havoc #t~post2; {4144#false} is VALID [2022-04-07 11:26:29,494 INFO L290 TraceCheckUtils]: 42: Hoare triple {4144#false} havoc #t~mem4; {4144#false} is VALID [2022-04-07 11:26:29,494 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {4143#true} {4144#false} #65#return; {4144#false} is VALID [2022-04-07 11:26:29,494 INFO L290 TraceCheckUtils]: 40: Hoare triple {4143#true} assume true; {4143#true} is VALID [2022-04-07 11:26:29,494 INFO L290 TraceCheckUtils]: 39: Hoare triple {4143#true} assume !(0 == ~cond); {4143#true} is VALID [2022-04-07 11:26:29,494 INFO L290 TraceCheckUtils]: 38: Hoare triple {4143#true} ~cond := #in~cond; {4143#true} is VALID [2022-04-07 11:26:29,494 INFO L272 TraceCheckUtils]: 37: Hoare triple {4144#false} call __VERIFIER_assert((if 0 != #t~mem4 % 4294967296 then 1 else 0)); {4143#true} is VALID [2022-04-07 11:26:29,494 INFO L290 TraceCheckUtils]: 36: Hoare triple {4144#false} assume !(0 == (if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2) % 4294967296);call #t~mem4 := read~int(~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {4144#false} is VALID [2022-04-07 11:26:29,495 INFO L290 TraceCheckUtils]: 35: Hoare triple {4144#false} assume !!(~index~0 % 4294967296 < 1000); {4144#false} is VALID [2022-04-07 11:26:29,495 INFO L290 TraceCheckUtils]: 34: Hoare triple {4144#false} #t~post2 := ~index~0;~index~0 := 1 + #t~post2;havoc #t~post2; {4144#false} is VALID [2022-04-07 11:26:29,495 INFO L290 TraceCheckUtils]: 33: Hoare triple {4144#false} havoc #t~mem3; {4144#false} is VALID [2022-04-07 11:26:29,495 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {4143#true} {4144#false} #63#return; {4144#false} is VALID [2022-04-07 11:26:29,495 INFO L290 TraceCheckUtils]: 31: Hoare triple {4143#true} assume true; {4143#true} is VALID [2022-04-07 11:26:29,495 INFO L290 TraceCheckUtils]: 30: Hoare triple {4143#true} assume !(0 == ~cond); {4143#true} is VALID [2022-04-07 11:26:29,495 INFO L290 TraceCheckUtils]: 29: Hoare triple {4143#true} ~cond := #in~cond; {4143#true} is VALID [2022-04-07 11:26:29,495 INFO L272 TraceCheckUtils]: 28: Hoare triple {4144#false} call __VERIFIER_assert((if 0 == #t~mem3 % 4294967296 then 1 else 0)); {4143#true} is VALID [2022-04-07 11:26:29,495 INFO L290 TraceCheckUtils]: 27: Hoare triple {4144#false} assume 0 == (if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2) % 4294967296;call #t~mem3 := read~int(~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {4144#false} is VALID [2022-04-07 11:26:29,495 INFO L290 TraceCheckUtils]: 26: Hoare triple {4144#false} assume !!(~index~0 % 4294967296 < 1000); {4144#false} is VALID [2022-04-07 11:26:29,495 INFO L290 TraceCheckUtils]: 25: Hoare triple {4144#false} ~index~0 := 0; {4144#false} is VALID [2022-04-07 11:26:29,499 INFO L290 TraceCheckUtils]: 24: Hoare triple {4451#(< (mod main_~index~0 4294967296) 1000)} assume !(~index~0 % 4294967296 < 1000); {4144#false} is VALID [2022-04-07 11:26:29,500 INFO L290 TraceCheckUtils]: 23: Hoare triple {4455#(< (mod (+ main_~index~0 1) 4294967296) 1000)} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {4451#(< (mod main_~index~0 4294967296) 1000)} is VALID [2022-04-07 11:26:29,501 INFO L290 TraceCheckUtils]: 22: Hoare triple {4455#(< (mod (+ main_~index~0 1) 4294967296) 1000)} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {4455#(< (mod (+ main_~index~0 1) 4294967296) 1000)} is VALID [2022-04-07 11:26:29,501 INFO L290 TraceCheckUtils]: 21: Hoare triple {4462#(< (mod (+ 2 main_~index~0) 4294967296) 1000)} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {4455#(< (mod (+ main_~index~0 1) 4294967296) 1000)} is VALID [2022-04-07 11:26:29,502 INFO L290 TraceCheckUtils]: 20: Hoare triple {4462#(< (mod (+ 2 main_~index~0) 4294967296) 1000)} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {4462#(< (mod (+ 2 main_~index~0) 4294967296) 1000)} is VALID [2022-04-07 11:26:29,503 INFO L290 TraceCheckUtils]: 19: Hoare triple {4469#(< (mod (+ 3 main_~index~0) 4294967296) 1000)} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {4462#(< (mod (+ 2 main_~index~0) 4294967296) 1000)} is VALID [2022-04-07 11:26:29,503 INFO L290 TraceCheckUtils]: 18: Hoare triple {4469#(< (mod (+ 3 main_~index~0) 4294967296) 1000)} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {4469#(< (mod (+ 3 main_~index~0) 4294967296) 1000)} is VALID [2022-04-07 11:26:29,504 INFO L290 TraceCheckUtils]: 17: Hoare triple {4476#(< (mod (+ main_~index~0 4) 4294967296) 1000)} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {4469#(< (mod (+ 3 main_~index~0) 4294967296) 1000)} is VALID [2022-04-07 11:26:29,505 INFO L290 TraceCheckUtils]: 16: Hoare triple {4476#(< (mod (+ main_~index~0 4) 4294967296) 1000)} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {4476#(< (mod (+ main_~index~0 4) 4294967296) 1000)} is VALID [2022-04-07 11:26:29,505 INFO L290 TraceCheckUtils]: 15: Hoare triple {4483#(< (mod (+ 5 main_~index~0) 4294967296) 1000)} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {4476#(< (mod (+ main_~index~0 4) 4294967296) 1000)} is VALID [2022-04-07 11:26:29,506 INFO L290 TraceCheckUtils]: 14: Hoare triple {4483#(< (mod (+ 5 main_~index~0) 4294967296) 1000)} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {4483#(< (mod (+ 5 main_~index~0) 4294967296) 1000)} is VALID [2022-04-07 11:26:29,507 INFO L290 TraceCheckUtils]: 13: Hoare triple {4490#(< (mod (+ 6 main_~index~0) 4294967296) 1000)} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {4483#(< (mod (+ 5 main_~index~0) 4294967296) 1000)} is VALID [2022-04-07 11:26:29,507 INFO L290 TraceCheckUtils]: 12: Hoare triple {4490#(< (mod (+ 6 main_~index~0) 4294967296) 1000)} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {4490#(< (mod (+ 6 main_~index~0) 4294967296) 1000)} is VALID [2022-04-07 11:26:29,508 INFO L290 TraceCheckUtils]: 11: Hoare triple {4497#(< (mod (+ 7 main_~index~0) 4294967296) 1000)} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {4490#(< (mod (+ 6 main_~index~0) 4294967296) 1000)} is VALID [2022-04-07 11:26:29,509 INFO L290 TraceCheckUtils]: 10: Hoare triple {4497#(< (mod (+ 7 main_~index~0) 4294967296) 1000)} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {4497#(< (mod (+ 7 main_~index~0) 4294967296) 1000)} is VALID [2022-04-07 11:26:29,509 INFO L290 TraceCheckUtils]: 9: Hoare triple {4504#(< (mod (+ main_~index~0 8) 4294967296) 1000)} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {4497#(< (mod (+ 7 main_~index~0) 4294967296) 1000)} is VALID [2022-04-07 11:26:29,510 INFO L290 TraceCheckUtils]: 8: Hoare triple {4504#(< (mod (+ main_~index~0 8) 4294967296) 1000)} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {4504#(< (mod (+ main_~index~0 8) 4294967296) 1000)} is VALID [2022-04-07 11:26:29,511 INFO L290 TraceCheckUtils]: 7: Hoare triple {4511#(< (mod (+ 9 main_~index~0) 4294967296) 1000)} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {4504#(< (mod (+ main_~index~0 8) 4294967296) 1000)} is VALID [2022-04-07 11:26:29,511 INFO L290 TraceCheckUtils]: 6: Hoare triple {4511#(< (mod (+ 9 main_~index~0) 4294967296) 1000)} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {4511#(< (mod (+ 9 main_~index~0) 4294967296) 1000)} is VALID [2022-04-07 11:26:29,512 INFO L290 TraceCheckUtils]: 5: Hoare triple {4143#true} call ~#array~0.base, ~#array~0.offset := #Ultimate.allocOnStack(4000);havoc ~index~0;~index~0 := 0; {4511#(< (mod (+ 9 main_~index~0) 4294967296) 1000)} is VALID [2022-04-07 11:26:29,512 INFO L272 TraceCheckUtils]: 4: Hoare triple {4143#true} call #t~ret5 := main(); {4143#true} is VALID [2022-04-07 11:26:29,512 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4143#true} {4143#true} #67#return; {4143#true} is VALID [2022-04-07 11:26:29,512 INFO L290 TraceCheckUtils]: 2: Hoare triple {4143#true} assume true; {4143#true} is VALID [2022-04-07 11:26:29,512 INFO L290 TraceCheckUtils]: 1: Hoare triple {4143#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(31, 2); {4143#true} is VALID [2022-04-07 11:26:29,512 INFO L272 TraceCheckUtils]: 0: Hoare triple {4143#true} call ULTIMATE.init(); {4143#true} is VALID [2022-04-07 11:26:29,513 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 6 proven. 81 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-04-07 11:26:29,513 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1983599471] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-07 11:26:29,513 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-07 11:26:29,513 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 12, 12] total 24 [2022-04-07 11:26:29,513 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [209970547] [2022-04-07 11:26:29,513 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-07 11:26:29,514 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 24 states have (on average 2.5) internal successors, (60), 23 states have internal predecessors, (60), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 59 [2022-04-07 11:26:29,515 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-07 11:26:29,515 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with has 24 states, 24 states have (on average 2.5) internal successors, (60), 23 states have internal predecessors, (60), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-04-07 11:26:29,578 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 72 edges. 72 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 11:26:29,578 INFO L554 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-04-07 11:26:29,578 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-07 11:26:29,578 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-04-07 11:26:29,579 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=165, Invalid=387, Unknown=0, NotChecked=0, Total=552 [2022-04-07 11:26:29,579 INFO L87 Difference]: Start difference. First operand 92 states and 106 transitions. Second operand has 24 states, 24 states have (on average 2.5) internal successors, (60), 23 states have internal predecessors, (60), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-04-07 11:26:36,019 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 11:26:36,019 INFO L93 Difference]: Finished difference Result 213 states and 246 transitions. [2022-04-07 11:26:36,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-04-07 11:26:36,020 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 24 states have (on average 2.5) internal successors, (60), 23 states have internal predecessors, (60), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 59 [2022-04-07 11:26:36,020 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-07 11:26:36,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 24 states have (on average 2.5) internal successors, (60), 23 states have internal predecessors, (60), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-04-07 11:26:36,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 203 transitions. [2022-04-07 11:26:36,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 24 states have (on average 2.5) internal successors, (60), 23 states have internal predecessors, (60), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-04-07 11:26:36,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 203 transitions. [2022-04-07 11:26:36,029 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 23 states and 203 transitions. [2022-04-07 11:26:36,379 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 203 edges. 203 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-07 11:26:36,382 INFO L225 Difference]: With dead ends: 213 [2022-04-07 11:26:36,382 INFO L226 Difference]: Without dead ends: 164 [2022-04-07 11:26:36,382 INFO L912 BasicCegarLoop]: 0 DeclaredPredicates, 157 GetRequests, 114 SyntacticMatches, 1 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 224 ImplicationChecksByTransitivity, 2.9s TimeCoverageRelationStatistics Valid=545, Invalid=1347, Unknown=0, NotChecked=0, Total=1892 [2022-04-07 11:26:36,383 INFO L913 BasicCegarLoop]: 33 mSDtfsCounter, 515 mSDsluCounter, 57 mSDsCounter, 0 mSdLazyCounter, 1030 mSolverCounterSat, 372 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 515 SdHoareTripleChecker+Valid, 90 SdHoareTripleChecker+Invalid, 1402 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 372 IncrementalHoareTripleChecker+Valid, 1030 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2022-04-07 11:26:36,383 INFO L914 BasicCegarLoop]: SdHoareTripleChecker [515 Valid, 90 Invalid, 1402 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [372 Valid, 1030 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2022-04-07 11:26:36,384 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2022-04-07 11:26:36,504 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 80. [2022-04-07 11:26:36,504 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-07 11:26:36,504 INFO L82 GeneralOperation]: Start isEquivalent. First operand 164 states. Second operand has 80 states, 69 states have (on average 1.0289855072463767) internal successors, (71), 70 states have internal predecessors, (71), 6 states have call successors, (6), 5 states have call predecessors, (6), 4 states have return successors, (5), 4 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-07 11:26:36,505 INFO L74 IsIncluded]: Start isIncluded. First operand 164 states. Second operand has 80 states, 69 states have (on average 1.0289855072463767) internal successors, (71), 70 states have internal predecessors, (71), 6 states have call successors, (6), 5 states have call predecessors, (6), 4 states have return successors, (5), 4 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-07 11:26:36,505 INFO L87 Difference]: Start difference. First operand 164 states. Second operand has 80 states, 69 states have (on average 1.0289855072463767) internal successors, (71), 70 states have internal predecessors, (71), 6 states have call successors, (6), 5 states have call predecessors, (6), 4 states have return successors, (5), 4 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-07 11:26:36,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 11:26:36,510 INFO L93 Difference]: Finished difference Result 164 states and 182 transitions. [2022-04-07 11:26:36,510 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 182 transitions. [2022-04-07 11:26:36,511 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 11:26:36,511 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 11:26:36,511 INFO L74 IsIncluded]: Start isIncluded. First operand has 80 states, 69 states have (on average 1.0289855072463767) internal successors, (71), 70 states have internal predecessors, (71), 6 states have call successors, (6), 5 states have call predecessors, (6), 4 states have return successors, (5), 4 states have call predecessors, (5), 5 states have call successors, (5) Second operand 164 states. [2022-04-07 11:26:36,511 INFO L87 Difference]: Start difference. First operand has 80 states, 69 states have (on average 1.0289855072463767) internal successors, (71), 70 states have internal predecessors, (71), 6 states have call successors, (6), 5 states have call predecessors, (6), 4 states have return successors, (5), 4 states have call predecessors, (5), 5 states have call successors, (5) Second operand 164 states. [2022-04-07 11:26:36,515 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-07 11:26:36,515 INFO L93 Difference]: Finished difference Result 164 states and 182 transitions. [2022-04-07 11:26:36,515 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 182 transitions. [2022-04-07 11:26:36,516 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-07 11:26:36,516 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-07 11:26:36,516 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-07 11:26:36,516 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-07 11:26:36,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 80 states, 69 states have (on average 1.0289855072463767) internal successors, (71), 70 states have internal predecessors, (71), 6 states have call successors, (6), 5 states have call predecessors, (6), 4 states have return successors, (5), 4 states have call predecessors, (5), 5 states have call successors, (5) [2022-04-07 11:26:36,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 82 transitions. [2022-04-07 11:26:36,518 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 82 transitions. Word has length 59 [2022-04-07 11:26:36,518 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-07 11:26:36,518 INFO L478 AbstractCegarLoop]: Abstraction has 80 states and 82 transitions. [2022-04-07 11:26:36,518 INFO L479 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 24 states have (on average 2.5) internal successors, (60), 23 states have internal predecessors, (60), 2 states have call successors, (7), 3 states have call predecessors, (7), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-04-07 11:26:36,518 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 82 transitions. [2022-04-07 11:26:36,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-04-07 11:26:36,519 INFO L491 BasicCegarLoop]: Found error trace [2022-04-07 11:26:36,519 INFO L499 BasicCegarLoop]: trace histogram [20, 20, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-07 11:26:36,545 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-04-07 11:26:36,739 WARN L460 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 11:26:36,739 INFO L403 AbstractCegarLoop]: === Iteration 10 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-07 11:26:36,740 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-07 11:26:36,740 INFO L85 PathProgramCache]: Analyzing trace with hash 846937258, now seen corresponding path program 5 times [2022-04-07 11:26:36,740 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-07 11:26:36,740 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [687442357] [2022-04-07 11:26:36,740 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-07 11:26:36,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-07 11:26:36,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 11:26:37,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-07 11:26:37,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 11:26:37,289 INFO L290 TraceCheckUtils]: 0: Hoare triple {5353#(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(31, 2); {5319#true} is VALID [2022-04-07 11:26:37,289 INFO L290 TraceCheckUtils]: 1: Hoare triple {5319#true} assume true; {5319#true} is VALID [2022-04-07 11:26:37,289 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {5319#true} {5319#true} #67#return; {5319#true} is VALID [2022-04-07 11:26:37,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-04-07 11:26:37,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 11:26:37,292 INFO L290 TraceCheckUtils]: 0: Hoare triple {5319#true} ~cond := #in~cond; {5319#true} is VALID [2022-04-07 11:26:37,292 INFO L290 TraceCheckUtils]: 1: Hoare triple {5319#true} assume !(0 == ~cond); {5319#true} is VALID [2022-04-07 11:26:37,292 INFO L290 TraceCheckUtils]: 2: Hoare triple {5319#true} assume true; {5319#true} is VALID [2022-04-07 11:26:37,292 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5319#true} {5320#false} #63#return; {5320#false} is VALID [2022-04-07 11:26:37,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-04-07 11:26:37,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 11:26:37,295 INFO L290 TraceCheckUtils]: 0: Hoare triple {5319#true} ~cond := #in~cond; {5319#true} is VALID [2022-04-07 11:26:37,295 INFO L290 TraceCheckUtils]: 1: Hoare triple {5319#true} assume !(0 == ~cond); {5319#true} is VALID [2022-04-07 11:26:37,295 INFO L290 TraceCheckUtils]: 2: Hoare triple {5319#true} assume true; {5319#true} is VALID [2022-04-07 11:26:37,296 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5319#true} {5320#false} #65#return; {5320#false} is VALID [2022-04-07 11:26:37,296 INFO L272 TraceCheckUtils]: 0: Hoare triple {5319#true} call ULTIMATE.init(); {5353#(and (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|))} is VALID [2022-04-07 11:26:37,296 INFO L290 TraceCheckUtils]: 1: Hoare triple {5353#(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(31, 2); {5319#true} is VALID [2022-04-07 11:26:37,296 INFO L290 TraceCheckUtils]: 2: Hoare triple {5319#true} assume true; {5319#true} is VALID [2022-04-07 11:26:37,296 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5319#true} {5319#true} #67#return; {5319#true} is VALID [2022-04-07 11:26:37,297 INFO L272 TraceCheckUtils]: 4: Hoare triple {5319#true} call #t~ret5 := main(); {5319#true} is VALID [2022-04-07 11:26:37,297 INFO L290 TraceCheckUtils]: 5: Hoare triple {5319#true} call ~#array~0.base, ~#array~0.offset := #Ultimate.allocOnStack(4000);havoc ~index~0;~index~0 := 0; {5324#(= main_~index~0 0)} is VALID [2022-04-07 11:26:37,297 INFO L290 TraceCheckUtils]: 6: Hoare triple {5324#(= main_~index~0 0)} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {5324#(= main_~index~0 0)} is VALID [2022-04-07 11:26:37,298 INFO L290 TraceCheckUtils]: 7: Hoare triple {5324#(= main_~index~0 0)} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {5325#(and (<= main_~index~0 1) (<= 1 main_~index~0))} is VALID [2022-04-07 11:26:37,298 INFO L290 TraceCheckUtils]: 8: Hoare triple {5325#(and (<= main_~index~0 1) (<= 1 main_~index~0))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {5325#(and (<= main_~index~0 1) (<= 1 main_~index~0))} is VALID [2022-04-07 11:26:37,299 INFO L290 TraceCheckUtils]: 9: Hoare triple {5325#(and (<= main_~index~0 1) (<= 1 main_~index~0))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {5326#(and (<= main_~index~0 2) (<= 2 main_~index~0))} is VALID [2022-04-07 11:26:37,299 INFO L290 TraceCheckUtils]: 10: Hoare triple {5326#(and (<= main_~index~0 2) (<= 2 main_~index~0))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {5326#(and (<= main_~index~0 2) (<= 2 main_~index~0))} is VALID [2022-04-07 11:26:37,300 INFO L290 TraceCheckUtils]: 11: Hoare triple {5326#(and (<= main_~index~0 2) (<= 2 main_~index~0))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {5327#(and (<= 3 main_~index~0) (<= main_~index~0 3))} is VALID [2022-04-07 11:26:37,300 INFO L290 TraceCheckUtils]: 12: Hoare triple {5327#(and (<= 3 main_~index~0) (<= main_~index~0 3))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {5327#(and (<= 3 main_~index~0) (<= main_~index~0 3))} is VALID [2022-04-07 11:26:37,301 INFO L290 TraceCheckUtils]: 13: Hoare triple {5327#(and (<= 3 main_~index~0) (<= main_~index~0 3))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {5328#(and (<= 4 main_~index~0) (<= main_~index~0 4))} is VALID [2022-04-07 11:26:37,301 INFO L290 TraceCheckUtils]: 14: Hoare triple {5328#(and (<= 4 main_~index~0) (<= main_~index~0 4))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {5328#(and (<= 4 main_~index~0) (<= main_~index~0 4))} is VALID [2022-04-07 11:26:37,302 INFO L290 TraceCheckUtils]: 15: Hoare triple {5328#(and (<= 4 main_~index~0) (<= main_~index~0 4))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {5329#(and (<= 5 main_~index~0) (<= main_~index~0 5))} is VALID [2022-04-07 11:26:37,303 INFO L290 TraceCheckUtils]: 16: Hoare triple {5329#(and (<= 5 main_~index~0) (<= main_~index~0 5))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {5329#(and (<= 5 main_~index~0) (<= main_~index~0 5))} is VALID [2022-04-07 11:26:37,303 INFO L290 TraceCheckUtils]: 17: Hoare triple {5329#(and (<= 5 main_~index~0) (<= main_~index~0 5))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {5330#(and (<= 6 main_~index~0) (<= main_~index~0 6))} is VALID [2022-04-07 11:26:37,304 INFO L290 TraceCheckUtils]: 18: Hoare triple {5330#(and (<= 6 main_~index~0) (<= main_~index~0 6))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {5330#(and (<= 6 main_~index~0) (<= main_~index~0 6))} is VALID [2022-04-07 11:26:37,304 INFO L290 TraceCheckUtils]: 19: Hoare triple {5330#(and (<= 6 main_~index~0) (<= main_~index~0 6))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {5331#(and (<= 7 main_~index~0) (<= main_~index~0 7))} is VALID [2022-04-07 11:26:37,305 INFO L290 TraceCheckUtils]: 20: Hoare triple {5331#(and (<= 7 main_~index~0) (<= main_~index~0 7))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {5331#(and (<= 7 main_~index~0) (<= main_~index~0 7))} is VALID [2022-04-07 11:26:37,305 INFO L290 TraceCheckUtils]: 21: Hoare triple {5331#(and (<= 7 main_~index~0) (<= main_~index~0 7))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {5332#(and (<= 8 main_~index~0) (<= main_~index~0 8))} is VALID [2022-04-07 11:26:37,306 INFO L290 TraceCheckUtils]: 22: Hoare triple {5332#(and (<= 8 main_~index~0) (<= main_~index~0 8))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {5332#(and (<= 8 main_~index~0) (<= main_~index~0 8))} is VALID [2022-04-07 11:26:37,306 INFO L290 TraceCheckUtils]: 23: Hoare triple {5332#(and (<= 8 main_~index~0) (<= main_~index~0 8))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {5333#(and (<= main_~index~0 9) (<= 9 main_~index~0))} is VALID [2022-04-07 11:26:37,307 INFO L290 TraceCheckUtils]: 24: Hoare triple {5333#(and (<= main_~index~0 9) (<= 9 main_~index~0))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {5333#(and (<= main_~index~0 9) (<= 9 main_~index~0))} is VALID [2022-04-07 11:26:37,307 INFO L290 TraceCheckUtils]: 25: Hoare triple {5333#(and (<= main_~index~0 9) (<= 9 main_~index~0))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {5334#(and (<= main_~index~0 10) (<= 10 main_~index~0))} is VALID [2022-04-07 11:26:37,308 INFO L290 TraceCheckUtils]: 26: Hoare triple {5334#(and (<= main_~index~0 10) (<= 10 main_~index~0))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {5334#(and (<= main_~index~0 10) (<= 10 main_~index~0))} is VALID [2022-04-07 11:26:37,308 INFO L290 TraceCheckUtils]: 27: Hoare triple {5334#(and (<= main_~index~0 10) (<= 10 main_~index~0))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {5335#(and (<= main_~index~0 11) (<= 11 main_~index~0))} is VALID [2022-04-07 11:26:37,309 INFO L290 TraceCheckUtils]: 28: Hoare triple {5335#(and (<= main_~index~0 11) (<= 11 main_~index~0))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {5335#(and (<= main_~index~0 11) (<= 11 main_~index~0))} is VALID [2022-04-07 11:26:37,310 INFO L290 TraceCheckUtils]: 29: Hoare triple {5335#(and (<= main_~index~0 11) (<= 11 main_~index~0))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {5336#(and (<= main_~index~0 12) (<= 12 main_~index~0))} is VALID [2022-04-07 11:26:37,310 INFO L290 TraceCheckUtils]: 30: Hoare triple {5336#(and (<= main_~index~0 12) (<= 12 main_~index~0))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {5336#(and (<= main_~index~0 12) (<= 12 main_~index~0))} is VALID [2022-04-07 11:26:37,311 INFO L290 TraceCheckUtils]: 31: Hoare triple {5336#(and (<= main_~index~0 12) (<= 12 main_~index~0))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {5337#(and (<= 13 main_~index~0) (<= main_~index~0 13))} is VALID [2022-04-07 11:26:37,311 INFO L290 TraceCheckUtils]: 32: Hoare triple {5337#(and (<= 13 main_~index~0) (<= main_~index~0 13))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {5337#(and (<= 13 main_~index~0) (<= main_~index~0 13))} is VALID [2022-04-07 11:26:37,312 INFO L290 TraceCheckUtils]: 33: Hoare triple {5337#(and (<= 13 main_~index~0) (<= main_~index~0 13))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {5338#(and (<= 14 main_~index~0) (<= main_~index~0 14))} is VALID [2022-04-07 11:26:37,312 INFO L290 TraceCheckUtils]: 34: Hoare triple {5338#(and (<= 14 main_~index~0) (<= main_~index~0 14))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {5338#(and (<= 14 main_~index~0) (<= main_~index~0 14))} is VALID [2022-04-07 11:26:37,313 INFO L290 TraceCheckUtils]: 35: Hoare triple {5338#(and (<= 14 main_~index~0) (<= main_~index~0 14))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {5339#(and (<= 15 main_~index~0) (<= main_~index~0 15))} is VALID [2022-04-07 11:26:37,313 INFO L290 TraceCheckUtils]: 36: Hoare triple {5339#(and (<= 15 main_~index~0) (<= main_~index~0 15))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {5339#(and (<= 15 main_~index~0) (<= main_~index~0 15))} is VALID [2022-04-07 11:26:37,314 INFO L290 TraceCheckUtils]: 37: Hoare triple {5339#(and (<= 15 main_~index~0) (<= main_~index~0 15))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {5340#(and (<= main_~index~0 16) (<= 16 main_~index~0))} is VALID [2022-04-07 11:26:37,314 INFO L290 TraceCheckUtils]: 38: Hoare triple {5340#(and (<= main_~index~0 16) (<= 16 main_~index~0))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {5340#(and (<= main_~index~0 16) (<= 16 main_~index~0))} is VALID [2022-04-07 11:26:37,315 INFO L290 TraceCheckUtils]: 39: Hoare triple {5340#(and (<= main_~index~0 16) (<= 16 main_~index~0))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {5341#(and (<= 17 main_~index~0) (<= main_~index~0 17))} is VALID [2022-04-07 11:26:37,315 INFO L290 TraceCheckUtils]: 40: Hoare triple {5341#(and (<= 17 main_~index~0) (<= main_~index~0 17))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {5341#(and (<= 17 main_~index~0) (<= main_~index~0 17))} is VALID [2022-04-07 11:26:37,316 INFO L290 TraceCheckUtils]: 41: Hoare triple {5341#(and (<= 17 main_~index~0) (<= main_~index~0 17))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {5342#(and (<= 18 main_~index~0) (<= main_~index~0 18))} is VALID [2022-04-07 11:26:37,316 INFO L290 TraceCheckUtils]: 42: Hoare triple {5342#(and (<= 18 main_~index~0) (<= main_~index~0 18))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {5342#(and (<= 18 main_~index~0) (<= main_~index~0 18))} is VALID [2022-04-07 11:26:37,317 INFO L290 TraceCheckUtils]: 43: Hoare triple {5342#(and (<= 18 main_~index~0) (<= main_~index~0 18))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {5343#(and (<= 19 main_~index~0) (<= main_~index~0 19))} is VALID [2022-04-07 11:26:37,317 INFO L290 TraceCheckUtils]: 44: Hoare triple {5343#(and (<= 19 main_~index~0) (<= main_~index~0 19))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {5343#(and (<= 19 main_~index~0) (<= main_~index~0 19))} is VALID [2022-04-07 11:26:37,318 INFO L290 TraceCheckUtils]: 45: Hoare triple {5343#(and (<= 19 main_~index~0) (<= main_~index~0 19))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {5344#(and (<= main_~index~0 20) (not (<= (+ (div main_~index~0 4294967296) 1) 0)))} is VALID [2022-04-07 11:26:37,319 INFO L290 TraceCheckUtils]: 46: Hoare triple {5344#(and (<= main_~index~0 20) (not (<= (+ (div main_~index~0 4294967296) 1) 0)))} assume !(~index~0 % 4294967296 < 1000); {5320#false} is VALID [2022-04-07 11:26:37,319 INFO L290 TraceCheckUtils]: 47: Hoare triple {5320#false} ~index~0 := 0; {5320#false} is VALID [2022-04-07 11:26:37,319 INFO L290 TraceCheckUtils]: 48: Hoare triple {5320#false} assume !!(~index~0 % 4294967296 < 1000); {5320#false} is VALID [2022-04-07 11:26:37,319 INFO L290 TraceCheckUtils]: 49: Hoare triple {5320#false} assume 0 == (if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2) % 4294967296;call #t~mem3 := read~int(~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {5320#false} is VALID [2022-04-07 11:26:37,319 INFO L272 TraceCheckUtils]: 50: Hoare triple {5320#false} call __VERIFIER_assert((if 0 == #t~mem3 % 4294967296 then 1 else 0)); {5319#true} is VALID [2022-04-07 11:26:37,319 INFO L290 TraceCheckUtils]: 51: Hoare triple {5319#true} ~cond := #in~cond; {5319#true} is VALID [2022-04-07 11:26:37,319 INFO L290 TraceCheckUtils]: 52: Hoare triple {5319#true} assume !(0 == ~cond); {5319#true} is VALID [2022-04-07 11:26:37,319 INFO L290 TraceCheckUtils]: 53: Hoare triple {5319#true} assume true; {5319#true} is VALID [2022-04-07 11:26:37,319 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {5319#true} {5320#false} #63#return; {5320#false} is VALID [2022-04-07 11:26:37,319 INFO L290 TraceCheckUtils]: 55: Hoare triple {5320#false} havoc #t~mem3; {5320#false} is VALID [2022-04-07 11:26:37,320 INFO L290 TraceCheckUtils]: 56: Hoare triple {5320#false} #t~post2 := ~index~0;~index~0 := 1 + #t~post2;havoc #t~post2; {5320#false} is VALID [2022-04-07 11:26:37,320 INFO L290 TraceCheckUtils]: 57: Hoare triple {5320#false} assume !!(~index~0 % 4294967296 < 1000); {5320#false} is VALID [2022-04-07 11:26:37,320 INFO L290 TraceCheckUtils]: 58: Hoare triple {5320#false} assume !(0 == (if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2) % 4294967296);call #t~mem4 := read~int(~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {5320#false} is VALID [2022-04-07 11:26:37,320 INFO L272 TraceCheckUtils]: 59: Hoare triple {5320#false} call __VERIFIER_assert((if 0 != #t~mem4 % 4294967296 then 1 else 0)); {5319#true} is VALID [2022-04-07 11:26:37,320 INFO L290 TraceCheckUtils]: 60: Hoare triple {5319#true} ~cond := #in~cond; {5319#true} is VALID [2022-04-07 11:26:37,320 INFO L290 TraceCheckUtils]: 61: Hoare triple {5319#true} assume !(0 == ~cond); {5319#true} is VALID [2022-04-07 11:26:37,320 INFO L290 TraceCheckUtils]: 62: Hoare triple {5319#true} assume true; {5319#true} is VALID [2022-04-07 11:26:37,320 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {5319#true} {5320#false} #65#return; {5320#false} is VALID [2022-04-07 11:26:37,320 INFO L290 TraceCheckUtils]: 64: Hoare triple {5320#false} havoc #t~mem4; {5320#false} is VALID [2022-04-07 11:26:37,320 INFO L290 TraceCheckUtils]: 65: Hoare triple {5320#false} #t~post2 := ~index~0;~index~0 := 1 + #t~post2;havoc #t~post2; {5320#false} is VALID [2022-04-07 11:26:37,320 INFO L290 TraceCheckUtils]: 66: Hoare triple {5320#false} assume !!(~index~0 % 4294967296 < 1000); {5320#false} is VALID [2022-04-07 11:26:37,320 INFO L290 TraceCheckUtils]: 67: Hoare triple {5320#false} assume 0 == (if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2) % 4294967296;call #t~mem3 := read~int(~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {5320#false} is VALID [2022-04-07 11:26:37,320 INFO L272 TraceCheckUtils]: 68: Hoare triple {5320#false} call __VERIFIER_assert((if 0 == #t~mem3 % 4294967296 then 1 else 0)); {5320#false} is VALID [2022-04-07 11:26:37,321 INFO L290 TraceCheckUtils]: 69: Hoare triple {5320#false} ~cond := #in~cond; {5320#false} is VALID [2022-04-07 11:26:37,321 INFO L290 TraceCheckUtils]: 70: Hoare triple {5320#false} assume 0 == ~cond; {5320#false} is VALID [2022-04-07 11:26:37,321 INFO L290 TraceCheckUtils]: 71: Hoare triple {5320#false} assume !false; {5320#false} is VALID [2022-04-07 11:26:37,321 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 4 proven. 400 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-07 11:26:37,321 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-07 11:26:37,321 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [687442357] [2022-04-07 11:26:37,321 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [687442357] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-07 11:26:37,322 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2014607821] [2022-04-07 11:26:37,322 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-04-07 11:26:37,322 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-07 11:26:37,322 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-07 11:26:37,324 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-07 11:26:37,334 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-04-07 11:27:54,692 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 21 check-sat command(s) [2022-04-07 11:27:54,692 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-07 11:27:54,722 WARN L261 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 160 conjunts are in the unsatisfiable core [2022-04-07 11:27:54,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-07 11:27:54,769 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-07 11:27:54,805 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 15 [2022-04-07 11:27:54,899 INFO L356 Elim1Store]: treesize reduction 55, result has 21.4 percent of original size [2022-04-07 11:27:54,899 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 38 [2022-04-07 11:27:54,995 INFO L356 Elim1Store]: treesize reduction 76, result has 18.3 percent of original size [2022-04-07 11:27:54,995 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 36 treesize of output 38 [2022-04-07 11:27:55,113 INFO L356 Elim1Store]: treesize reduction 164, result has 16.3 percent of original size [2022-04-07 11:27:55,113 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 55 treesize of output 60 [2022-04-07 11:27:55,270 INFO L356 Elim1Store]: treesize reduction 276, result has 14.6 percent of original size [2022-04-07 11:27:55,270 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 10 case distinctions, treesize of input 72 treesize of output 80 [2022-04-07 11:27:55,471 INFO L356 Elim1Store]: treesize reduction 412, result has 13.1 percent of original size [2022-04-07 11:27:55,471 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 15 case distinctions, treesize of input 91 treesize of output 102 [2022-04-07 11:27:55,708 INFO L356 Elim1Store]: treesize reduction 380, result has 12.2 percent of original size [2022-04-07 11:27:55,708 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 0 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 21 case distinctions, treesize of input 72 treesize of output 86 [2022-04-07 11:27:55,941 INFO L356 Elim1Store]: treesize reduction 486, result has 11.3 percent of original size [2022-04-07 11:27:55,941 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 0 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 28 case distinctions, treesize of input 81 treesize of output 98 [2022-04-07 11:27:56,219 INFO L356 Elim1Store]: treesize reduction 604, result has 10.5 percent of original size [2022-04-07 11:27:56,219 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 36 case distinctions, treesize of input 90 treesize of output 110 [2022-04-07 11:27:56,566 INFO L356 Elim1Store]: treesize reduction 800, result has 9.7 percent of original size [2022-04-07 11:27:56,567 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 0 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 45 case distinctions, treesize of input 109 treesize of output 132 [2022-04-07 11:27:56,980 INFO L356 Elim1Store]: treesize reduction 1020, result has 9.0 percent of original size [2022-04-07 11:27:56,981 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 0 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 55 case distinctions, treesize of input 126 treesize of output 152 [2022-04-07 11:27:57,468 INFO L356 Elim1Store]: treesize reduction 1264, result has 8.4 percent of original size [2022-04-07 11:27:57,469 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 0 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 66 case distinctions, treesize of input 145 treesize of output 174 [2022-04-07 11:27:58,043 INFO L356 Elim1Store]: treesize reduction 1196, result has 8.2 percent of original size [2022-04-07 11:27:58,044 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 0 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 78 case distinctions, treesize of input 126 treesize of output 158 [2022-04-07 11:27:58,725 INFO L356 Elim1Store]: treesize reduction 1464, result has 7.7 percent of original size [2022-04-07 11:27:58,726 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 13 select indices, 13 select index equivalence classes, 0 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 91 case distinctions, treesize of input 145 treesize of output 180 [2022-04-07 11:27:59,492 INFO L356 Elim1Store]: treesize reduction 1564, result has 7.4 percent of original size [2022-04-07 11:27:59,492 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 14 select indices, 14 select index equivalence classes, 0 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 105 case distinctions, treesize of input 144 treesize of output 182 [2022-04-07 11:28:00,364 INFO L356 Elim1Store]: treesize reduction 1868, result has 7.0 percent of original size [2022-04-07 11:28:00,364 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 15 select indices, 15 select index equivalence classes, 0 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 120 case distinctions, treesize of input 163 treesize of output 204 [2022-04-07 11:28:01,378 INFO L356 Elim1Store]: treesize reduction 1980, result has 6.7 percent of original size [2022-04-07 11:28:01,379 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 16 select indices, 16 select index equivalence classes, 0 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 136 case distinctions, treesize of input 162 treesize of output 206 [2022-04-07 11:28:02,536 INFO L356 Elim1Store]: treesize reduction 2320, result has 6.4 percent of original size [2022-04-07 11:28:02,537 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 17 select indices, 17 select index equivalence classes, 0 disjoint index pairs (out of 136 index pairs), introduced 17 new quantified variables, introduced 153 case distinctions, treesize of input 181 treesize of output 228 [2022-04-07 11:28:04,044 INFO L356 Elim1Store]: treesize reduction 2648, result has 6.1 percent of original size [2022-04-07 11:28:04,045 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 18 select indices, 18 select index equivalence classes, 0 disjoint index pairs (out of 153 index pairs), introduced 18 new quantified variables, introduced 171 case distinctions, treesize of input 196 treesize of output 246 [2022-04-07 11:28:05,504 INFO L356 Elim1Store]: treesize reduction 2264, result has 6.6 percent of original size [2022-04-07 11:28:05,505 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 18 select indices, 18 select index equivalence classes, 0 disjoint index pairs (out of 153 index pairs), introduced 18 new quantified variables, introduced 171 case distinctions, treesize of input 174 treesize of output 224 [2022-04-07 11:28:10,684 INFO L356 Elim1Store]: treesize reduction 1802, result has 0.1 percent of original size [2022-04-07 11:28:10,684 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 18 select indices, 18 select index equivalence classes, 0 disjoint index pairs (out of 153 index pairs), introduced 18 new quantified variables, introduced 153 case distinctions, treesize of input 170 treesize of output 58 [2022-04-07 11:28:10,847 INFO L272 TraceCheckUtils]: 0: Hoare triple {5319#true} call ULTIMATE.init(); {5319#true} is VALID [2022-04-07 11:28:10,847 INFO L290 TraceCheckUtils]: 1: Hoare triple {5319#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(31, 2); {5319#true} is VALID [2022-04-07 11:28:10,847 INFO L290 TraceCheckUtils]: 2: Hoare triple {5319#true} assume true; {5319#true} is VALID [2022-04-07 11:28:10,847 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5319#true} {5319#true} #67#return; {5319#true} is VALID [2022-04-07 11:28:10,847 INFO L272 TraceCheckUtils]: 4: Hoare triple {5319#true} call #t~ret5 := main(); {5319#true} is VALID [2022-04-07 11:28:10,848 INFO L290 TraceCheckUtils]: 5: Hoare triple {5319#true} call ~#array~0.base, ~#array~0.offset := #Ultimate.allocOnStack(4000);havoc ~index~0;~index~0 := 0; {5324#(= main_~index~0 0)} is VALID [2022-04-07 11:28:10,848 INFO L290 TraceCheckUtils]: 6: Hoare triple {5324#(= main_~index~0 0)} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {5375#(and (= main_~index~0 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) (mod main_~index~0 2)))} is VALID [2022-04-07 11:28:10,849 INFO L290 TraceCheckUtils]: 7: Hoare triple {5375#(and (= main_~index~0 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) (mod main_~index~0 2)))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {5379#(and (= (mod (+ main_~index~0 1) 2) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ 4294967295 main_~index~0) 4294967296) 4) |main_~#array~0.offset|))) (= (+ (- 1) main_~index~0) 0))} is VALID [2022-04-07 11:28:10,850 INFO L290 TraceCheckUtils]: 8: Hoare triple {5379#(and (= (mod (+ main_~index~0 1) 2) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ 4294967295 main_~index~0) 4294967296) 4) |main_~#array~0.offset|))) (= (+ (- 1) main_~index~0) 0))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {5383#(and (= (mod (+ main_~index~0 1) 2) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ 4294967295 main_~index~0) 4294967296) 4) |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) (mod main_~index~0 2)) (= main_~index~0 1))} is VALID [2022-04-07 11:28:10,851 INFO L290 TraceCheckUtils]: 9: Hoare triple {5383#(and (= (mod (+ main_~index~0 1) 2) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ 4294967295 main_~index~0) 4294967296) 4) |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) (mod main_~index~0 2)) (= main_~index~0 1))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {5387#(and (= 2 main_~index~0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0))} is VALID [2022-04-07 11:28:10,851 INFO L290 TraceCheckUtils]: 10: Hoare triple {5387#(and (= 2 main_~index~0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {5391#(and (= 2 main_~index~0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) (mod main_~index~0 2)))} is VALID [2022-04-07 11:28:10,852 INFO L290 TraceCheckUtils]: 11: Hoare triple {5391#(and (= 2 main_~index~0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) (mod main_~index~0 2)))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {5395#(and (= (mod (+ main_~index~0 1) 2) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ 4294967295 main_~index~0) 4294967296) 4) |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= 2 (+ (- 1) main_~index~0)) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0))} is VALID [2022-04-07 11:28:10,852 INFO L290 TraceCheckUtils]: 12: Hoare triple {5395#(and (= (mod (+ main_~index~0 1) 2) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ 4294967295 main_~index~0) 4294967296) 4) |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= 2 (+ (- 1) main_~index~0)) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {5399#(and (= (mod (+ main_~index~0 1) 2) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ 4294967295 main_~index~0) 4294967296) 4) |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) (mod main_~index~0 2)) (= 3 main_~index~0))} is VALID [2022-04-07 11:28:10,853 INFO L290 TraceCheckUtils]: 13: Hoare triple {5399#(and (= (mod (+ main_~index~0 1) 2) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ 4294967295 main_~index~0) 4294967296) 4) |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) (mod main_~index~0 2)) (= 3 main_~index~0))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {5403#(and (= (mod (+ main_~index~0 1) 2) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ 4294967295 main_~index~0) 4294967296) 4) |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ (* 4 (mod (+ 4294967294 main_~index~0) 4294967296)) |main_~#array~0.offset|)) (mod main_~index~0 2)) (= 3 (+ (- 1) main_~index~0)) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0))} is VALID [2022-04-07 11:28:10,855 INFO L290 TraceCheckUtils]: 14: Hoare triple {5403#(and (= (mod (+ main_~index~0 1) 2) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ 4294967295 main_~index~0) 4294967296) 4) |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ (* 4 (mod (+ 4294967294 main_~index~0) 4294967296)) |main_~#array~0.offset|)) (mod main_~index~0 2)) (= 3 (+ (- 1) main_~index~0)) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {5407#(and (= (mod (+ main_~index~0 1) 2) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ 4294967295 main_~index~0) 4294967296) 4) |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= main_~index~0 4) (= (select (select |#memory_int| |main_~#array~0.base|) (+ (* 4 (mod (+ 4294967294 main_~index~0) 4294967296)) |main_~#array~0.offset|)) (mod main_~index~0 2)) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) (mod main_~index~0 2)))} is VALID [2022-04-07 11:28:10,856 INFO L290 TraceCheckUtils]: 15: Hoare triple {5407#(and (= (mod (+ main_~index~0 1) 2) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ 4294967295 main_~index~0) 4294967296) 4) |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= main_~index~0 4) (= (select (select |#memory_int| |main_~#array~0.base|) (+ (* 4 (mod (+ 4294967294 main_~index~0) 4294967296)) |main_~#array~0.offset|)) (mod main_~index~0 2)) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) (mod main_~index~0 2)))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {5411#(and (= (mod (+ main_~index~0 1) 2) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ 4294967295 main_~index~0) 4294967296) 4) |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ (* 4 (mod (+ 4294967294 main_~index~0) 4294967296)) |main_~#array~0.offset|)) (mod main_~index~0 2)) (= 4 (+ (- 1) main_~index~0)) (= (mod (+ main_~index~0 1) 2) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 4294967293) 4294967296) 4) |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0))} is VALID [2022-04-07 11:28:10,858 INFO L290 TraceCheckUtils]: 16: Hoare triple {5411#(and (= (mod (+ main_~index~0 1) 2) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ 4294967295 main_~index~0) 4294967296) 4) |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ (* 4 (mod (+ 4294967294 main_~index~0) 4294967296)) |main_~#array~0.offset|)) (mod main_~index~0 2)) (= 4 (+ (- 1) main_~index~0)) (= (mod (+ main_~index~0 1) 2) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 4294967293) 4294967296) 4) |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {5415#(and (= 5 main_~index~0) (= (mod (+ main_~index~0 1) 2) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ 4294967295 main_~index~0) 4294967296) 4) |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ (* 4 (mod (+ 4294967294 main_~index~0) 4294967296)) |main_~#array~0.offset|)) (mod main_~index~0 2)) (= (mod (+ main_~index~0 1) 2) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 4294967293) 4294967296) 4) |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) (mod main_~index~0 2)))} is VALID [2022-04-07 11:28:10,859 INFO L290 TraceCheckUtils]: 17: Hoare triple {5415#(and (= 5 main_~index~0) (= (mod (+ main_~index~0 1) 2) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ 4294967295 main_~index~0) 4294967296) 4) |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ (* 4 (mod (+ 4294967294 main_~index~0) 4294967296)) |main_~#array~0.offset|)) (mod main_~index~0 2)) (= (mod (+ main_~index~0 1) 2) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 4294967293) 4294967296) 4) |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) (mod main_~index~0 2)))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {5419#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 12)) 1) (= 6 main_~index~0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 20)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 16 |main_~#array~0.offset|)) 0))} is VALID [2022-04-07 11:28:10,860 INFO L290 TraceCheckUtils]: 18: Hoare triple {5419#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 12)) 1) (= 6 main_~index~0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 20)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 16 |main_~#array~0.offset|)) 0))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {5423#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 12)) 1) (= 6 main_~index~0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 20)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 16 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) (mod main_~index~0 2)))} is VALID [2022-04-07 11:28:10,860 INFO L290 TraceCheckUtils]: 19: Hoare triple {5423#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 12)) 1) (= 6 main_~index~0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 20)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 16 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) (mod main_~index~0 2)))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {5427#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 12)) 1) (= 7 main_~index~0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 24)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 20)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 16 |main_~#array~0.offset|)) 0))} is VALID [2022-04-07 11:28:10,862 INFO L290 TraceCheckUtils]: 20: Hoare triple {5427#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 12)) 1) (= 7 main_~index~0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 24)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 20)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 16 |main_~#array~0.offset|)) 0))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {5431#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 12)) 1) (= 7 main_~index~0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 24)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 20)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 16 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) (mod main_~index~0 2)))} is VALID [2022-04-07 11:28:10,862 INFO L290 TraceCheckUtils]: 21: Hoare triple {5431#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 12)) 1) (= 7 main_~index~0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 24)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 20)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 16 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) (mod main_~index~0 2)))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {5435#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 12)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 28)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 24)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 20)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 16 |main_~#array~0.offset|)) 0) (= main_~index~0 8))} is VALID [2022-04-07 11:28:10,865 INFO L290 TraceCheckUtils]: 22: Hoare triple {5435#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 12)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 28)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 24)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 20)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 16 |main_~#array~0.offset|)) 0) (= main_~index~0 8))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {5439#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 12)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 28)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 24)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 20)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 16 |main_~#array~0.offset|)) 0) (= main_~index~0 8) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) (mod main_~index~0 2)))} is VALID [2022-04-07 11:28:10,866 INFO L290 TraceCheckUtils]: 23: Hoare triple {5439#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 12)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 28)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 24)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 20)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 16 |main_~#array~0.offset|)) 0) (= main_~index~0 8) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) (mod main_~index~0 2)))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {5443#(and (= (mod (+ main_~index~0 1) 2) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ 4294967295 main_~index~0) 4294967296) 4) |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 12)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 28)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 24)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 20)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 16 |main_~#array~0.offset|)) 0) (= 8 (+ (- 1) main_~index~0)))} is VALID [2022-04-07 11:28:10,870 INFO L290 TraceCheckUtils]: 24: Hoare triple {5443#(and (= (mod (+ main_~index~0 1) 2) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ 4294967295 main_~index~0) 4294967296) 4) |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 12)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 28)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 24)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 20)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 16 |main_~#array~0.offset|)) 0) (= 8 (+ (- 1) main_~index~0)))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {5447#(and (= (mod (+ main_~index~0 1) 2) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ 4294967295 main_~index~0) 4294967296) 4) |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 12)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 28)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 24)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 20)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 16 |main_~#array~0.offset|)) 0) (= 9 main_~index~0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) (mod main_~index~0 2)))} is VALID [2022-04-07 11:28:10,870 INFO L290 TraceCheckUtils]: 25: Hoare triple {5447#(and (= (mod (+ main_~index~0 1) 2) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ 4294967295 main_~index~0) 4294967296) 4) |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 12)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 28)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 24)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 20)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 16 |main_~#array~0.offset|)) 0) (= 9 main_~index~0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) (mod main_~index~0 2)))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {5451#(and (= (mod (+ main_~index~0 1) 2) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ 4294967295 main_~index~0) 4294967296) 4) |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 12)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 28)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ (* 4 (mod (+ 4294967294 main_~index~0) 4294967296)) |main_~#array~0.offset|)) (mod main_~index~0 2)) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 24)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 20)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 16 |main_~#array~0.offset|)) 0) (= 9 (+ (- 1) main_~index~0)))} is VALID [2022-04-07 11:28:10,872 INFO L290 TraceCheckUtils]: 26: Hoare triple {5451#(and (= (mod (+ main_~index~0 1) 2) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ 4294967295 main_~index~0) 4294967296) 4) |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 12)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 28)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ (* 4 (mod (+ 4294967294 main_~index~0) 4294967296)) |main_~#array~0.offset|)) (mod main_~index~0 2)) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 24)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 20)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 16 |main_~#array~0.offset|)) 0) (= 9 (+ (- 1) main_~index~0)))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {5455#(and (= (mod (+ main_~index~0 1) 2) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ 4294967295 main_~index~0) 4294967296) 4) |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 12)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 28)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ (* 4 (mod (+ 4294967294 main_~index~0) 4294967296)) |main_~#array~0.offset|)) (mod main_~index~0 2)) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 24)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 20)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 16 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) (mod main_~index~0 2)) (= main_~index~0 10))} is VALID [2022-04-07 11:28:10,873 INFO L290 TraceCheckUtils]: 27: Hoare triple {5455#(and (= (mod (+ main_~index~0 1) 2) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ 4294967295 main_~index~0) 4294967296) 4) |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 12)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 28)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ (* 4 (mod (+ 4294967294 main_~index~0) 4294967296)) |main_~#array~0.offset|)) (mod main_~index~0 2)) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 24)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 20)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 16 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) (mod main_~index~0 2)) (= main_~index~0 10))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {5459#(and (= (mod (+ main_~index~0 1) 2) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ 4294967295 main_~index~0) 4294967296) 4) |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 12)) 1) (= 10 (+ (- 1) main_~index~0)) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 28)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ (* 4 (mod (+ 4294967294 main_~index~0) 4294967296)) |main_~#array~0.offset|)) (mod main_~index~0 2)) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 24)) 0) (= (mod (+ main_~index~0 1) 2) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 4294967293) 4294967296) 4) |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 20)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 16 |main_~#array~0.offset|)) 0))} is VALID [2022-04-07 11:28:10,875 INFO L290 TraceCheckUtils]: 28: Hoare triple {5459#(and (= (mod (+ main_~index~0 1) 2) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ 4294967295 main_~index~0) 4294967296) 4) |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 12)) 1) (= 10 (+ (- 1) main_~index~0)) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 28)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ (* 4 (mod (+ 4294967294 main_~index~0) 4294967296)) |main_~#array~0.offset|)) (mod main_~index~0 2)) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 24)) 0) (= (mod (+ main_~index~0 1) 2) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 4294967293) 4294967296) 4) |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 20)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 16 |main_~#array~0.offset|)) 0))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {5463#(and (= (mod (+ main_~index~0 1) 2) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ 4294967295 main_~index~0) 4294967296) 4) |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 12)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 28)) 1) (= main_~index~0 11) (= (select (select |#memory_int| |main_~#array~0.base|) (+ (* 4 (mod (+ 4294967294 main_~index~0) 4294967296)) |main_~#array~0.offset|)) (mod main_~index~0 2)) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 24)) 0) (= (mod (+ main_~index~0 1) 2) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 4294967293) 4294967296) 4) |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 20)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 16 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) (mod main_~index~0 2)))} is VALID [2022-04-07 11:28:10,876 INFO L290 TraceCheckUtils]: 29: Hoare triple {5463#(and (= (mod (+ main_~index~0 1) 2) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ 4294967295 main_~index~0) 4294967296) 4) |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 12)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 28)) 1) (= main_~index~0 11) (= (select (select |#memory_int| |main_~#array~0.base|) (+ (* 4 (mod (+ 4294967294 main_~index~0) 4294967296)) |main_~#array~0.offset|)) (mod main_~index~0 2)) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 24)) 0) (= (mod (+ main_~index~0 1) 2) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ main_~index~0 4294967293) 4294967296) 4) |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 20)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 16 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) (mod main_~index~0 2)))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {5467#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ 44 |main_~#array~0.offset|)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 40 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 32 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 12)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 28)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 36)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 24)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 20)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 16 |main_~#array~0.offset|)) 0) (= main_~index~0 12))} is VALID [2022-04-07 11:28:10,878 INFO L290 TraceCheckUtils]: 30: Hoare triple {5467#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ 44 |main_~#array~0.offset|)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 40 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 32 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 12)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 28)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 36)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 24)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 20)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 16 |main_~#array~0.offset|)) 0) (= main_~index~0 12))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {5471#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ 44 |main_~#array~0.offset|)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 40 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 32 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 12)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 28)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 36)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 24)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 20)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 16 |main_~#array~0.offset|)) 0) (= main_~index~0 12) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) (mod main_~index~0 2)))} is VALID [2022-04-07 11:28:10,878 INFO L290 TraceCheckUtils]: 31: Hoare triple {5471#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ 44 |main_~#array~0.offset|)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 40 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 32 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 12)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 28)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 36)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 24)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 20)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 16 |main_~#array~0.offset|)) 0) (= main_~index~0 12) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) (mod main_~index~0 2)))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {5475#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ 44 |main_~#array~0.offset|)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 40 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 32 |main_~#array~0.offset|)) 0) (= (mod (+ main_~index~0 1) 2) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ 4294967295 main_~index~0) 4294967296) 4) |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 12)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 28)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 36)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 24)) 0) (= 12 (+ (- 1) main_~index~0)) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 20)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 16 |main_~#array~0.offset|)) 0))} is VALID [2022-04-07 11:28:10,883 INFO L290 TraceCheckUtils]: 32: Hoare triple {5475#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ 44 |main_~#array~0.offset|)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 40 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 32 |main_~#array~0.offset|)) 0) (= (mod (+ main_~index~0 1) 2) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ 4294967295 main_~index~0) 4294967296) 4) |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 12)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 28)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 36)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 24)) 0) (= 12 (+ (- 1) main_~index~0)) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 20)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 16 |main_~#array~0.offset|)) 0))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {5479#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ 44 |main_~#array~0.offset|)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 40 |main_~#array~0.offset|)) 0) (= main_~index~0 13) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 32 |main_~#array~0.offset|)) 0) (= (mod (+ main_~index~0 1) 2) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ 4294967295 main_~index~0) 4294967296) 4) |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 12)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 28)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 36)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 24)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 20)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 16 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) (mod main_~index~0 2)))} is VALID [2022-04-07 11:28:10,884 INFO L290 TraceCheckUtils]: 33: Hoare triple {5479#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ 44 |main_~#array~0.offset|)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 40 |main_~#array~0.offset|)) 0) (= main_~index~0 13) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 32 |main_~#array~0.offset|)) 0) (= (mod (+ main_~index~0 1) 2) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ 4294967295 main_~index~0) 4294967296) 4) |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 12)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 28)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 36)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 24)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 20)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 16 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) (mod main_~index~0 2)))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {5483#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ 44 |main_~#array~0.offset|)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 48)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 40 |main_~#array~0.offset|)) 0) (= 1 (select (select |#memory_int| |main_~#array~0.base|) (+ 52 |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 32 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 12)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 28)) 1) (= 14 main_~index~0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 36)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 24)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 20)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 16 |main_~#array~0.offset|)) 0))} is VALID [2022-04-07 11:28:10,885 INFO L290 TraceCheckUtils]: 34: Hoare triple {5483#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ 44 |main_~#array~0.offset|)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 48)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 40 |main_~#array~0.offset|)) 0) (= 1 (select (select |#memory_int| |main_~#array~0.base|) (+ 52 |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 32 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 12)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 28)) 1) (= 14 main_~index~0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 36)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 24)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 20)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 16 |main_~#array~0.offset|)) 0))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {5487#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ 44 |main_~#array~0.offset|)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 48)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 40 |main_~#array~0.offset|)) 0) (= 1 (select (select |#memory_int| |main_~#array~0.base|) (+ 52 |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 32 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 12)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 28)) 1) (= 14 main_~index~0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 36)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 24)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 20)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 16 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) (mod main_~index~0 2)))} is VALID [2022-04-07 11:28:10,886 INFO L290 TraceCheckUtils]: 35: Hoare triple {5487#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ 44 |main_~#array~0.offset|)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 48)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 40 |main_~#array~0.offset|)) 0) (= 1 (select (select |#memory_int| |main_~#array~0.base|) (+ 52 |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 32 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 12)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 28)) 1) (= 14 main_~index~0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 36)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 24)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 20)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 16 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) (mod main_~index~0 2)))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {5491#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ 44 |main_~#array~0.offset|)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 48)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 40 |main_~#array~0.offset|)) 0) (= 1 (select (select |#memory_int| |main_~#array~0.base|) (+ 52 |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 32 |main_~#array~0.offset|)) 0) (= (mod (+ main_~index~0 1) 2) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ 4294967295 main_~index~0) 4294967296) 4) |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 12)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 28)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 36)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 24)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 20)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 16 |main_~#array~0.offset|)) 0) (= 14 (+ (- 1) main_~index~0)))} is VALID [2022-04-07 11:28:10,891 INFO L290 TraceCheckUtils]: 36: Hoare triple {5491#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ 44 |main_~#array~0.offset|)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 48)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 40 |main_~#array~0.offset|)) 0) (= 1 (select (select |#memory_int| |main_~#array~0.base|) (+ 52 |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 32 |main_~#array~0.offset|)) 0) (= (mod (+ main_~index~0 1) 2) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ 4294967295 main_~index~0) 4294967296) 4) |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 12)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 28)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 36)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 24)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 20)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 16 |main_~#array~0.offset|)) 0) (= 14 (+ (- 1) main_~index~0)))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {5495#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ 44 |main_~#array~0.offset|)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 48)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 40 |main_~#array~0.offset|)) 0) (= 1 (select (select |#memory_int| |main_~#array~0.base|) (+ 52 |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 32 |main_~#array~0.offset|)) 0) (= (mod (+ main_~index~0 1) 2) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ 4294967295 main_~index~0) 4294967296) 4) |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 12)) 1) (= 15 main_~index~0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 28)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 36)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 24)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 20)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 16 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) (mod main_~index~0 2)))} is VALID [2022-04-07 11:28:10,892 INFO L290 TraceCheckUtils]: 37: Hoare triple {5495#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ 44 |main_~#array~0.offset|)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 48)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 40 |main_~#array~0.offset|)) 0) (= 1 (select (select |#memory_int| |main_~#array~0.base|) (+ 52 |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 32 |main_~#array~0.offset|)) 0) (= (mod (+ main_~index~0 1) 2) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ 4294967295 main_~index~0) 4294967296) 4) |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 12)) 1) (= 15 main_~index~0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 28)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 36)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 24)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 20)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 16 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) (mod main_~index~0 2)))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {5499#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ 44 |main_~#array~0.offset|)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 48)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 40 |main_~#array~0.offset|)) 0) (= 1 (select (select |#memory_int| |main_~#array~0.base|) (+ 52 |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 32 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 12)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 60)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 28)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 36)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 24)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 20)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 16 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 56 |main_~#array~0.offset|)) 0) (= 16 main_~index~0))} is VALID [2022-04-07 11:28:10,897 INFO L290 TraceCheckUtils]: 38: Hoare triple {5499#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ 44 |main_~#array~0.offset|)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 48)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 40 |main_~#array~0.offset|)) 0) (= 1 (select (select |#memory_int| |main_~#array~0.base|) (+ 52 |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 32 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 12)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 60)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 28)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 36)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 24)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 20)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 16 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 56 |main_~#array~0.offset|)) 0) (= 16 main_~index~0))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {5503#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ 44 |main_~#array~0.offset|)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 48)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 40 |main_~#array~0.offset|)) 0) (= 1 (select (select |#memory_int| |main_~#array~0.base|) (+ 52 |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 32 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 12)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 60)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 28)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 36)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 24)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 20)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 16 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) (mod main_~index~0 2)) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 56 |main_~#array~0.offset|)) 0) (= 16 main_~index~0))} is VALID [2022-04-07 11:28:10,898 INFO L290 TraceCheckUtils]: 39: Hoare triple {5503#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ 44 |main_~#array~0.offset|)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 48)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 40 |main_~#array~0.offset|)) 0) (= 1 (select (select |#memory_int| |main_~#array~0.base|) (+ 52 |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 32 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 12)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 60)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 28)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 36)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 24)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 20)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 16 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) (mod main_~index~0 2)) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 56 |main_~#array~0.offset|)) 0) (= 16 main_~index~0))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {5507#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ 44 |main_~#array~0.offset|)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 48)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 40 |main_~#array~0.offset|)) 0) (= 1 (select (select |#memory_int| |main_~#array~0.base|) (+ 52 |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 32 |main_~#array~0.offset|)) 0) (= (mod (+ main_~index~0 1) 2) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ 4294967295 main_~index~0) 4294967296) 4) |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 12)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 60)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 28)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 36)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 24)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 20)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 16 |main_~#array~0.offset|)) 0) (= 16 (+ (- 1) main_~index~0)) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 56 |main_~#array~0.offset|)) 0))} is VALID [2022-04-07 11:28:10,904 INFO L290 TraceCheckUtils]: 40: Hoare triple {5507#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ 44 |main_~#array~0.offset|)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 48)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 40 |main_~#array~0.offset|)) 0) (= 1 (select (select |#memory_int| |main_~#array~0.base|) (+ 52 |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 32 |main_~#array~0.offset|)) 0) (= (mod (+ main_~index~0 1) 2) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ 4294967295 main_~index~0) 4294967296) 4) |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 12)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 60)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 28)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 36)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 24)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 20)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 16 |main_~#array~0.offset|)) 0) (= 16 (+ (- 1) main_~index~0)) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 56 |main_~#array~0.offset|)) 0))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {5511#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ 44 |main_~#array~0.offset|)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 48)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 40 |main_~#array~0.offset|)) 0) (= 1 (select (select |#memory_int| |main_~#array~0.base|) (+ 52 |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 32 |main_~#array~0.offset|)) 0) (= (mod (+ main_~index~0 1) 2) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ 4294967295 main_~index~0) 4294967296) 4) |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 12)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 60)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 28)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 36)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 24)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 20)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 16 |main_~#array~0.offset|)) 0) (= main_~index~0 17) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) (mod main_~index~0 2)) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 56 |main_~#array~0.offset|)) 0))} is VALID [2022-04-07 11:28:10,905 INFO L290 TraceCheckUtils]: 41: Hoare triple {5511#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ 44 |main_~#array~0.offset|)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 48)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 40 |main_~#array~0.offset|)) 0) (= 1 (select (select |#memory_int| |main_~#array~0.base|) (+ 52 |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 32 |main_~#array~0.offset|)) 0) (= (mod (+ main_~index~0 1) 2) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ 4294967295 main_~index~0) 4294967296) 4) |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 12)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 60)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 28)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 36)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 24)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 20)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 16 |main_~#array~0.offset|)) 0) (= main_~index~0 17) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) (mod main_~index~0 2)) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 56 |main_~#array~0.offset|)) 0))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {5515#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ 44 |main_~#array~0.offset|)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 48)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 40 |main_~#array~0.offset|)) 0) (= 1 (select (select |#memory_int| |main_~#array~0.base|) (+ 52 |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 32 |main_~#array~0.offset|)) 0) (= (mod (+ main_~index~0 1) 2) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ 4294967295 main_~index~0) 4294967296) 4) |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 12)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 60)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 28)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 36)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ (* 4 (mod (+ 4294967294 main_~index~0) 4294967296)) |main_~#array~0.offset|)) (mod main_~index~0 2)) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 24)) 0) (= 17 (+ (- 1) main_~index~0)) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 20)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 16 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 56 |main_~#array~0.offset|)) 0))} is VALID [2022-04-07 11:28:10,912 INFO L290 TraceCheckUtils]: 42: Hoare triple {5515#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ 44 |main_~#array~0.offset|)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 48)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 40 |main_~#array~0.offset|)) 0) (= 1 (select (select |#memory_int| |main_~#array~0.base|) (+ 52 |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 32 |main_~#array~0.offset|)) 0) (= (mod (+ main_~index~0 1) 2) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ 4294967295 main_~index~0) 4294967296) 4) |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 12)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 60)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 28)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 36)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ (* 4 (mod (+ 4294967294 main_~index~0) 4294967296)) |main_~#array~0.offset|)) (mod main_~index~0 2)) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 24)) 0) (= 17 (+ (- 1) main_~index~0)) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 20)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 16 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 56 |main_~#array~0.offset|)) 0))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {5515#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ 44 |main_~#array~0.offset|)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 48)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 40 |main_~#array~0.offset|)) 0) (= 1 (select (select |#memory_int| |main_~#array~0.base|) (+ 52 |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 32 |main_~#array~0.offset|)) 0) (= (mod (+ main_~index~0 1) 2) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ 4294967295 main_~index~0) 4294967296) 4) |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 12)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 60)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 28)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 36)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ (* 4 (mod (+ 4294967294 main_~index~0) 4294967296)) |main_~#array~0.offset|)) (mod main_~index~0 2)) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 24)) 0) (= 17 (+ (- 1) main_~index~0)) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 20)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 16 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 56 |main_~#array~0.offset|)) 0))} is VALID [2022-04-07 11:28:10,914 INFO L290 TraceCheckUtils]: 43: Hoare triple {5515#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ 44 |main_~#array~0.offset|)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 48)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 40 |main_~#array~0.offset|)) 0) (= 1 (select (select |#memory_int| |main_~#array~0.base|) (+ 52 |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 32 |main_~#array~0.offset|)) 0) (= (mod (+ main_~index~0 1) 2) (select (select |#memory_int| |main_~#array~0.base|) (+ (* (mod (+ 4294967295 main_~index~0) 4294967296) 4) |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 12)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 60)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 28)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 36)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ (* 4 (mod (+ 4294967294 main_~index~0) 4294967296)) |main_~#array~0.offset|)) (mod main_~index~0 2)) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 24)) 0) (= 17 (+ (- 1) main_~index~0)) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 20)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 16 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 56 |main_~#array~0.offset|)) 0))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {5522#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ 44 |main_~#array~0.offset|)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 48)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 40 |main_~#array~0.offset|)) 0) (= 1 (select (select |#memory_int| |main_~#array~0.base|) (+ 52 |main_~#array~0.offset|))) (= 19 main_~index~0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 32 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 12)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 60)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 28)) 1) (= 1 (select (select |#memory_int| |main_~#array~0.base|) (+ 68 |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 36)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 24)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 20)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 16 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 56 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 64 |main_~#array~0.offset|)) 0))} is VALID [2022-04-07 11:28:10,916 INFO L290 TraceCheckUtils]: 44: Hoare triple {5522#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ 44 |main_~#array~0.offset|)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 48)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 40 |main_~#array~0.offset|)) 0) (= 1 (select (select |#memory_int| |main_~#array~0.base|) (+ 52 |main_~#array~0.offset|))) (= 19 main_~index~0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 32 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 12)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 60)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 28)) 1) (= 1 (select (select |#memory_int| |main_~#array~0.base|) (+ 68 |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 36)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 24)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 20)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 16 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 56 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 64 |main_~#array~0.offset|)) 0))} assume !!(~index~0 % 4294967296 < 1000);call write~int((if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2), ~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {5526#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ 44 |main_~#array~0.offset|)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 48)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 40 |main_~#array~0.offset|)) 0) (= 1 (select (select |#memory_int| |main_~#array~0.base|) (+ 52 |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 32 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 12)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 60)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 28)) 1) (= 1 (select (select |#memory_int| |main_~#array~0.base|) (+ 68 |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 36)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 24)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 20)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 16 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 56 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 64 |main_~#array~0.offset|)) 0))} is VALID [2022-04-07 11:28:10,917 INFO L290 TraceCheckUtils]: 45: Hoare triple {5526#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ 44 |main_~#array~0.offset|)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 48)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 40 |main_~#array~0.offset|)) 0) (= 1 (select (select |#memory_int| |main_~#array~0.base|) (+ 52 |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 32 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 12)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 60)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 28)) 1) (= 1 (select (select |#memory_int| |main_~#array~0.base|) (+ 68 |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 36)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 24)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 20)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 16 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 56 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 64 |main_~#array~0.offset|)) 0))} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {5526#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ 44 |main_~#array~0.offset|)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 48)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 40 |main_~#array~0.offset|)) 0) (= 1 (select (select |#memory_int| |main_~#array~0.base|) (+ 52 |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 32 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 12)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 60)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 28)) 1) (= 1 (select (select |#memory_int| |main_~#array~0.base|) (+ 68 |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 36)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 24)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 20)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 16 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 56 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 64 |main_~#array~0.offset|)) 0))} is VALID [2022-04-07 11:28:10,918 INFO L290 TraceCheckUtils]: 46: Hoare triple {5526#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ 44 |main_~#array~0.offset|)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 48)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 40 |main_~#array~0.offset|)) 0) (= 1 (select (select |#memory_int| |main_~#array~0.base|) (+ 52 |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 32 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 12)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 60)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 28)) 1) (= 1 (select (select |#memory_int| |main_~#array~0.base|) (+ 68 |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 36)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 24)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 20)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 16 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 56 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 64 |main_~#array~0.offset|)) 0))} assume !(~index~0 % 4294967296 < 1000); {5526#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ 44 |main_~#array~0.offset|)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 48)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 40 |main_~#array~0.offset|)) 0) (= 1 (select (select |#memory_int| |main_~#array~0.base|) (+ 52 |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 32 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 12)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 60)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 28)) 1) (= 1 (select (select |#memory_int| |main_~#array~0.base|) (+ 68 |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 36)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 24)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 20)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 16 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 56 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 64 |main_~#array~0.offset|)) 0))} is VALID [2022-04-07 11:28:10,919 INFO L290 TraceCheckUtils]: 47: Hoare triple {5526#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ 44 |main_~#array~0.offset|)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 48)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 40 |main_~#array~0.offset|)) 0) (= 1 (select (select |#memory_int| |main_~#array~0.base|) (+ 52 |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 32 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 12)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 60)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 28)) 1) (= 1 (select (select |#memory_int| |main_~#array~0.base|) (+ 68 |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 36)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 24)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 20)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 16 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 56 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 64 |main_~#array~0.offset|)) 0))} ~index~0 := 0; {5536#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ 44 |main_~#array~0.offset|)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 48)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 40 |main_~#array~0.offset|)) 0) (= 1 (select (select |#memory_int| |main_~#array~0.base|) (+ 52 |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 32 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 12)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 60)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 28)) 1) (= 1 (select (select |#memory_int| |main_~#array~0.base|) (+ 68 |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 36)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 24)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 20)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= main_~index~0 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 16 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 56 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 64 |main_~#array~0.offset|)) 0))} is VALID [2022-04-07 11:28:10,920 INFO L290 TraceCheckUtils]: 48: Hoare triple {5536#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ 44 |main_~#array~0.offset|)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 48)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 40 |main_~#array~0.offset|)) 0) (= 1 (select (select |#memory_int| |main_~#array~0.base|) (+ 52 |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 32 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 12)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 60)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 28)) 1) (= 1 (select (select |#memory_int| |main_~#array~0.base|) (+ 68 |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 36)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 24)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 20)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= main_~index~0 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 16 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 56 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 64 |main_~#array~0.offset|)) 0))} assume !!(~index~0 % 4294967296 < 1000); {5536#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ 44 |main_~#array~0.offset|)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 48)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 40 |main_~#array~0.offset|)) 0) (= 1 (select (select |#memory_int| |main_~#array~0.base|) (+ 52 |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 32 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 12)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 60)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 28)) 1) (= 1 (select (select |#memory_int| |main_~#array~0.base|) (+ 68 |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 36)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 24)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 20)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= main_~index~0 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 16 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 56 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 64 |main_~#array~0.offset|)) 0))} is VALID [2022-04-07 11:28:10,921 INFO L290 TraceCheckUtils]: 49: Hoare triple {5536#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ 44 |main_~#array~0.offset|)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 48)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 40 |main_~#array~0.offset|)) 0) (= 1 (select (select |#memory_int| |main_~#array~0.base|) (+ 52 |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 32 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 12)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 60)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 28)) 1) (= 1 (select (select |#memory_int| |main_~#array~0.base|) (+ 68 |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 36)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 24)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 20)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= main_~index~0 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 16 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 56 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 64 |main_~#array~0.offset|)) 0))} assume 0 == (if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2) % 4294967296;call #t~mem3 := read~int(~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {5543#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ 44 |main_~#array~0.offset|)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 48)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 40 |main_~#array~0.offset|)) 0) (= 1 (select (select |#memory_int| |main_~#array~0.base|) (+ 52 |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 32 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 12)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 60)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 28)) 1) (= 1 (select (select |#memory_int| |main_~#array~0.base|) (+ 68 |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 36)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) |main_#t~mem3|) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 24)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 20)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= main_~index~0 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 16 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 56 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 64 |main_~#array~0.offset|)) 0))} is VALID [2022-04-07 11:28:10,924 INFO L272 TraceCheckUtils]: 50: Hoare triple {5543#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ 44 |main_~#array~0.offset|)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 48)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 40 |main_~#array~0.offset|)) 0) (= 1 (select (select |#memory_int| |main_~#array~0.base|) (+ 52 |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 32 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 12)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 60)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 28)) 1) (= 1 (select (select |#memory_int| |main_~#array~0.base|) (+ 68 |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 36)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) |main_#t~mem3|) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 24)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 20)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= main_~index~0 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 16 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 56 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 64 |main_~#array~0.offset|)) 0))} call __VERIFIER_assert((if 0 == #t~mem3 % 4294967296 then 1 else 0)); {5547#(exists ((|v_main_~#array~0.base_BEFORE_CALL_11| Int) (|v_main_~#array~0.offset_BEFORE_CALL_11| Int)) (and (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 32 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 20 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 52 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= 0 (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 56 |v_main_~#array~0.offset_BEFORE_CALL_11|))) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 36 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 64 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 44 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) |v_main_~#array~0.offset_BEFORE_CALL_11|) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 28 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 12 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ |v_main_~#array~0.offset_BEFORE_CALL_11| 24)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 40 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 4 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 68 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 16 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 48 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 8 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 60 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1)))} is VALID [2022-04-07 11:28:10,927 INFO L290 TraceCheckUtils]: 51: Hoare triple {5547#(exists ((|v_main_~#array~0.base_BEFORE_CALL_11| Int) (|v_main_~#array~0.offset_BEFORE_CALL_11| Int)) (and (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 32 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 20 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 52 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= 0 (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 56 |v_main_~#array~0.offset_BEFORE_CALL_11|))) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 36 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 64 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 44 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) |v_main_~#array~0.offset_BEFORE_CALL_11|) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 28 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 12 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ |v_main_~#array~0.offset_BEFORE_CALL_11| 24)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 40 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 4 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 68 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 16 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 48 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 8 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 60 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1)))} ~cond := #in~cond; {5551#(and (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond) (exists ((|v_main_~#array~0.base_BEFORE_CALL_11| Int) (|v_main_~#array~0.offset_BEFORE_CALL_11| Int)) (and (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 32 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 20 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 52 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= 0 (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 56 |v_main_~#array~0.offset_BEFORE_CALL_11|))) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 36 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 64 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 44 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) |v_main_~#array~0.offset_BEFORE_CALL_11|) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 28 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 12 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ |v_main_~#array~0.offset_BEFORE_CALL_11| 24)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 40 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 4 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 68 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 16 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 48 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 8 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 60 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1))))} is VALID [2022-04-07 11:28:10,929 INFO L290 TraceCheckUtils]: 52: Hoare triple {5551#(and (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond) (exists ((|v_main_~#array~0.base_BEFORE_CALL_11| Int) (|v_main_~#array~0.offset_BEFORE_CALL_11| Int)) (and (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 32 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 20 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 52 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= 0 (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 56 |v_main_~#array~0.offset_BEFORE_CALL_11|))) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 36 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 64 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 44 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) |v_main_~#array~0.offset_BEFORE_CALL_11|) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 28 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 12 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ |v_main_~#array~0.offset_BEFORE_CALL_11| 24)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 40 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 4 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 68 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 16 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 48 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 8 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 60 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1))))} assume !(0 == ~cond); {5555#(and (not (= |__VERIFIER_assert_#in~cond| 0)) (exists ((|v_main_~#array~0.base_BEFORE_CALL_11| Int) (|v_main_~#array~0.offset_BEFORE_CALL_11| Int)) (and (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 32 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 20 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 52 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= 0 (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 56 |v_main_~#array~0.offset_BEFORE_CALL_11|))) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 36 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 64 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 44 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) |v_main_~#array~0.offset_BEFORE_CALL_11|) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 28 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 12 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ |v_main_~#array~0.offset_BEFORE_CALL_11| 24)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 40 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 4 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 68 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 16 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 48 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 8 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 60 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1))))} is VALID [2022-04-07 11:28:10,932 INFO L290 TraceCheckUtils]: 53: Hoare triple {5555#(and (not (= |__VERIFIER_assert_#in~cond| 0)) (exists ((|v_main_~#array~0.base_BEFORE_CALL_11| Int) (|v_main_~#array~0.offset_BEFORE_CALL_11| Int)) (and (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 32 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 20 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 52 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= 0 (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 56 |v_main_~#array~0.offset_BEFORE_CALL_11|))) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 36 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 64 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 44 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) |v_main_~#array~0.offset_BEFORE_CALL_11|) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 28 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 12 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ |v_main_~#array~0.offset_BEFORE_CALL_11| 24)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 40 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 4 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 68 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 16 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 48 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 8 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 60 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1))))} assume true; {5555#(and (not (= |__VERIFIER_assert_#in~cond| 0)) (exists ((|v_main_~#array~0.base_BEFORE_CALL_11| Int) (|v_main_~#array~0.offset_BEFORE_CALL_11| Int)) (and (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 32 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 20 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 52 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= 0 (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 56 |v_main_~#array~0.offset_BEFORE_CALL_11|))) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 36 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 64 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 44 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) |v_main_~#array~0.offset_BEFORE_CALL_11|) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 28 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 12 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ |v_main_~#array~0.offset_BEFORE_CALL_11| 24)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 40 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 4 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 68 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 16 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 48 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 8 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 60 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1))))} is VALID [2022-04-07 11:28:10,933 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {5555#(and (not (= |__VERIFIER_assert_#in~cond| 0)) (exists ((|v_main_~#array~0.base_BEFORE_CALL_11| Int) (|v_main_~#array~0.offset_BEFORE_CALL_11| Int)) (and (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 32 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 20 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 52 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= 0 (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 56 |v_main_~#array~0.offset_BEFORE_CALL_11|))) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 36 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 64 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 44 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) |v_main_~#array~0.offset_BEFORE_CALL_11|) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 28 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 12 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ |v_main_~#array~0.offset_BEFORE_CALL_11| 24)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 40 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 4 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 68 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 16 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 48 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 8 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 60 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1))))} {5543#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ 44 |main_~#array~0.offset|)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 48)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 40 |main_~#array~0.offset|)) 0) (= 1 (select (select |#memory_int| |main_~#array~0.base|) (+ 52 |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 32 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 12)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 60)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 28)) 1) (= 1 (select (select |#memory_int| |main_~#array~0.base|) (+ 68 |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 36)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| (* (mod main_~index~0 4294967296) 4))) |main_#t~mem3|) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 24)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 20)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= main_~index~0 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 16 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 56 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 64 |main_~#array~0.offset|)) 0))} #63#return; {5536#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ 44 |main_~#array~0.offset|)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 48)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 40 |main_~#array~0.offset|)) 0) (= 1 (select (select |#memory_int| |main_~#array~0.base|) (+ 52 |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 32 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 12)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 60)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 28)) 1) (= 1 (select (select |#memory_int| |main_~#array~0.base|) (+ 68 |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 36)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 24)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 20)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= main_~index~0 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 16 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 56 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 64 |main_~#array~0.offset|)) 0))} is VALID [2022-04-07 11:28:10,934 INFO L290 TraceCheckUtils]: 55: Hoare triple {5536#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ 44 |main_~#array~0.offset|)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 48)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 40 |main_~#array~0.offset|)) 0) (= 1 (select (select |#memory_int| |main_~#array~0.base|) (+ 52 |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 32 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 12)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 60)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 28)) 1) (= 1 (select (select |#memory_int| |main_~#array~0.base|) (+ 68 |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 36)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 24)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 20)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= main_~index~0 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 16 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 56 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 64 |main_~#array~0.offset|)) 0))} havoc #t~mem3; {5536#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ 44 |main_~#array~0.offset|)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 48)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 40 |main_~#array~0.offset|)) 0) (= 1 (select (select |#memory_int| |main_~#array~0.base|) (+ 52 |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 32 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 12)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 60)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 28)) 1) (= 1 (select (select |#memory_int| |main_~#array~0.base|) (+ 68 |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 36)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 24)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 20)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= main_~index~0 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 16 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 56 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 64 |main_~#array~0.offset|)) 0))} is VALID [2022-04-07 11:28:10,935 INFO L290 TraceCheckUtils]: 56: Hoare triple {5536#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ 44 |main_~#array~0.offset|)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 48)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 40 |main_~#array~0.offset|)) 0) (= 1 (select (select |#memory_int| |main_~#array~0.base|) (+ 52 |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 32 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 12)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 60)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 28)) 1) (= 1 (select (select |#memory_int| |main_~#array~0.base|) (+ 68 |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 36)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 24)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 20)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= main_~index~0 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 16 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 56 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 64 |main_~#array~0.offset|)) 0))} #t~post2 := ~index~0;~index~0 := 1 + #t~post2;havoc #t~post2; {5568#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ 44 |main_~#array~0.offset|)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 48)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 40 |main_~#array~0.offset|)) 0) (= 1 (select (select |#memory_int| |main_~#array~0.base|) (+ 52 |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 32 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 12)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 60)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 28)) 1) (= 1 (select (select |#memory_int| |main_~#array~0.base|) (+ 68 |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 36)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 24)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 20)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 16 |main_~#array~0.offset|)) 0) (= main_~index~0 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 56 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 64 |main_~#array~0.offset|)) 0))} is VALID [2022-04-07 11:28:10,936 INFO L290 TraceCheckUtils]: 57: Hoare triple {5568#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ 44 |main_~#array~0.offset|)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 48)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 40 |main_~#array~0.offset|)) 0) (= 1 (select (select |#memory_int| |main_~#array~0.base|) (+ 52 |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 32 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 12)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 60)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 28)) 1) (= 1 (select (select |#memory_int| |main_~#array~0.base|) (+ 68 |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 36)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 24)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 20)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 16 |main_~#array~0.offset|)) 0) (= main_~index~0 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 56 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 64 |main_~#array~0.offset|)) 0))} assume !!(~index~0 % 4294967296 < 1000); {5568#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ 44 |main_~#array~0.offset|)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 48)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 40 |main_~#array~0.offset|)) 0) (= 1 (select (select |#memory_int| |main_~#array~0.base|) (+ 52 |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 32 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 12)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 60)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 28)) 1) (= 1 (select (select |#memory_int| |main_~#array~0.base|) (+ 68 |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 36)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 24)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 20)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 16 |main_~#array~0.offset|)) 0) (= main_~index~0 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 56 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 64 |main_~#array~0.offset|)) 0))} is VALID [2022-04-07 11:28:10,936 INFO L290 TraceCheckUtils]: 58: Hoare triple {5568#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ 44 |main_~#array~0.offset|)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 48)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 40 |main_~#array~0.offset|)) 0) (= 1 (select (select |#memory_int| |main_~#array~0.base|) (+ 52 |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 32 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 12)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 60)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 28)) 1) (= 1 (select (select |#memory_int| |main_~#array~0.base|) (+ 68 |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 36)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 24)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 20)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 16 |main_~#array~0.offset|)) 0) (= main_~index~0 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 56 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 64 |main_~#array~0.offset|)) 0))} assume !(0 == (if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2) % 4294967296);call #t~mem4 := read~int(~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {5568#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ 44 |main_~#array~0.offset|)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 48)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 40 |main_~#array~0.offset|)) 0) (= 1 (select (select |#memory_int| |main_~#array~0.base|) (+ 52 |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 32 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 12)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 60)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 28)) 1) (= 1 (select (select |#memory_int| |main_~#array~0.base|) (+ 68 |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 36)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 24)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 20)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 16 |main_~#array~0.offset|)) 0) (= main_~index~0 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 56 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 64 |main_~#array~0.offset|)) 0))} is VALID [2022-04-07 11:28:10,939 INFO L272 TraceCheckUtils]: 59: Hoare triple {5568#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ 44 |main_~#array~0.offset|)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 48)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 40 |main_~#array~0.offset|)) 0) (= 1 (select (select |#memory_int| |main_~#array~0.base|) (+ 52 |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 32 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 12)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 60)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 28)) 1) (= 1 (select (select |#memory_int| |main_~#array~0.base|) (+ 68 |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 36)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 24)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 20)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 16 |main_~#array~0.offset|)) 0) (= main_~index~0 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 56 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 64 |main_~#array~0.offset|)) 0))} call __VERIFIER_assert((if 0 != #t~mem4 % 4294967296 then 1 else 0)); {5547#(exists ((|v_main_~#array~0.base_BEFORE_CALL_11| Int) (|v_main_~#array~0.offset_BEFORE_CALL_11| Int)) (and (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 32 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 20 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 52 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= 0 (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 56 |v_main_~#array~0.offset_BEFORE_CALL_11|))) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 36 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 64 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 44 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) |v_main_~#array~0.offset_BEFORE_CALL_11|) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 28 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 12 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ |v_main_~#array~0.offset_BEFORE_CALL_11| 24)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 40 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 4 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 68 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 16 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 48 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 8 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 60 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1)))} is VALID [2022-04-07 11:28:10,941 INFO L290 TraceCheckUtils]: 60: Hoare triple {5547#(exists ((|v_main_~#array~0.base_BEFORE_CALL_11| Int) (|v_main_~#array~0.offset_BEFORE_CALL_11| Int)) (and (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 32 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 20 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 52 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= 0 (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 56 |v_main_~#array~0.offset_BEFORE_CALL_11|))) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 36 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 64 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 44 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) |v_main_~#array~0.offset_BEFORE_CALL_11|) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 28 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 12 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ |v_main_~#array~0.offset_BEFORE_CALL_11| 24)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 40 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 4 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 68 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 16 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 48 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 8 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 60 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1)))} ~cond := #in~cond; {5547#(exists ((|v_main_~#array~0.base_BEFORE_CALL_11| Int) (|v_main_~#array~0.offset_BEFORE_CALL_11| Int)) (and (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 32 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 20 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 52 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= 0 (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 56 |v_main_~#array~0.offset_BEFORE_CALL_11|))) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 36 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 64 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 44 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) |v_main_~#array~0.offset_BEFORE_CALL_11|) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 28 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 12 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ |v_main_~#array~0.offset_BEFORE_CALL_11| 24)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 40 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 4 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 68 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 16 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 48 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 8 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 60 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1)))} is VALID [2022-04-07 11:28:10,944 INFO L290 TraceCheckUtils]: 61: Hoare triple {5547#(exists ((|v_main_~#array~0.base_BEFORE_CALL_11| Int) (|v_main_~#array~0.offset_BEFORE_CALL_11| Int)) (and (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 32 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 20 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 52 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= 0 (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 56 |v_main_~#array~0.offset_BEFORE_CALL_11|))) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 36 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 64 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 44 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) |v_main_~#array~0.offset_BEFORE_CALL_11|) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 28 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 12 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ |v_main_~#array~0.offset_BEFORE_CALL_11| 24)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 40 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 4 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 68 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 16 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 48 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 8 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 60 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1)))} assume !(0 == ~cond); {5547#(exists ((|v_main_~#array~0.base_BEFORE_CALL_11| Int) (|v_main_~#array~0.offset_BEFORE_CALL_11| Int)) (and (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 32 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 20 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 52 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= 0 (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 56 |v_main_~#array~0.offset_BEFORE_CALL_11|))) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 36 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 64 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 44 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) |v_main_~#array~0.offset_BEFORE_CALL_11|) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 28 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 12 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ |v_main_~#array~0.offset_BEFORE_CALL_11| 24)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 40 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 4 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 68 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 16 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 48 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 8 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 60 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1)))} is VALID [2022-04-07 11:28:10,946 INFO L290 TraceCheckUtils]: 62: Hoare triple {5547#(exists ((|v_main_~#array~0.base_BEFORE_CALL_11| Int) (|v_main_~#array~0.offset_BEFORE_CALL_11| Int)) (and (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 32 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 20 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 52 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= 0 (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 56 |v_main_~#array~0.offset_BEFORE_CALL_11|))) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 36 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 64 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 44 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) |v_main_~#array~0.offset_BEFORE_CALL_11|) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 28 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 12 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ |v_main_~#array~0.offset_BEFORE_CALL_11| 24)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 40 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 4 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 68 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 16 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 48 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 8 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 60 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1)))} assume true; {5547#(exists ((|v_main_~#array~0.base_BEFORE_CALL_11| Int) (|v_main_~#array~0.offset_BEFORE_CALL_11| Int)) (and (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 32 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 20 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 52 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= 0 (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 56 |v_main_~#array~0.offset_BEFORE_CALL_11|))) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 36 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 64 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 44 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) |v_main_~#array~0.offset_BEFORE_CALL_11|) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 28 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 12 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ |v_main_~#array~0.offset_BEFORE_CALL_11| 24)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 40 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 4 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 68 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 16 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 48 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 8 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 60 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1)))} is VALID [2022-04-07 11:28:10,947 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {5547#(exists ((|v_main_~#array~0.base_BEFORE_CALL_11| Int) (|v_main_~#array~0.offset_BEFORE_CALL_11| Int)) (and (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 32 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 20 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 52 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= 0 (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 56 |v_main_~#array~0.offset_BEFORE_CALL_11|))) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 36 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 64 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 44 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) |v_main_~#array~0.offset_BEFORE_CALL_11|) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 28 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 12 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ |v_main_~#array~0.offset_BEFORE_CALL_11| 24)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 40 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 4 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 68 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 16 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 48 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 8 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 0) (= (select (select |#memory_int| |v_main_~#array~0.base_BEFORE_CALL_11|) (+ 60 |v_main_~#array~0.offset_BEFORE_CALL_11|)) 1)))} {5568#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ 44 |main_~#array~0.offset|)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 48)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 40 |main_~#array~0.offset|)) 0) (= 1 (select (select |#memory_int| |main_~#array~0.base|) (+ 52 |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 32 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 12)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 60)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 28)) 1) (= 1 (select (select |#memory_int| |main_~#array~0.base|) (+ 68 |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 36)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 24)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 20)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 16 |main_~#array~0.offset|)) 0) (= main_~index~0 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 56 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 64 |main_~#array~0.offset|)) 0))} #65#return; {5568#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ 44 |main_~#array~0.offset|)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 48)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 40 |main_~#array~0.offset|)) 0) (= 1 (select (select |#memory_int| |main_~#array~0.base|) (+ 52 |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 32 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 12)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 60)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 28)) 1) (= 1 (select (select |#memory_int| |main_~#array~0.base|) (+ 68 |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 36)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 24)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 20)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 16 |main_~#array~0.offset|)) 0) (= main_~index~0 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 56 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 64 |main_~#array~0.offset|)) 0))} is VALID [2022-04-07 11:28:10,947 INFO L290 TraceCheckUtils]: 64: Hoare triple {5568#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ 44 |main_~#array~0.offset|)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 48)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 40 |main_~#array~0.offset|)) 0) (= 1 (select (select |#memory_int| |main_~#array~0.base|) (+ 52 |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 32 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 12)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 60)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 28)) 1) (= 1 (select (select |#memory_int| |main_~#array~0.base|) (+ 68 |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 36)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 24)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 20)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 16 |main_~#array~0.offset|)) 0) (= main_~index~0 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 56 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 64 |main_~#array~0.offset|)) 0))} havoc #t~mem4; {5568#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ 44 |main_~#array~0.offset|)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 48)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 40 |main_~#array~0.offset|)) 0) (= 1 (select (select |#memory_int| |main_~#array~0.base|) (+ 52 |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 32 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 12)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 60)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 28)) 1) (= 1 (select (select |#memory_int| |main_~#array~0.base|) (+ 68 |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 36)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 24)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 20)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 16 |main_~#array~0.offset|)) 0) (= main_~index~0 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 56 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 64 |main_~#array~0.offset|)) 0))} is VALID [2022-04-07 11:28:10,948 INFO L290 TraceCheckUtils]: 65: Hoare triple {5568#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ 44 |main_~#array~0.offset|)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 48)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 40 |main_~#array~0.offset|)) 0) (= 1 (select (select |#memory_int| |main_~#array~0.base|) (+ 52 |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 32 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 12)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 60)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 28)) 1) (= 1 (select (select |#memory_int| |main_~#array~0.base|) (+ 68 |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 36)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 24)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 20)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 16 |main_~#array~0.offset|)) 0) (= main_~index~0 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 56 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 64 |main_~#array~0.offset|)) 0))} #t~post2 := ~index~0;~index~0 := 1 + #t~post2;havoc #t~post2; {5596#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ 44 |main_~#array~0.offset|)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 48)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 40 |main_~#array~0.offset|)) 0) (= 1 (select (select |#memory_int| |main_~#array~0.base|) (+ 52 |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 32 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 12)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 60)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 28)) 1) (= 1 (select (select |#memory_int| |main_~#array~0.base|) (+ 68 |main_~#array~0.offset|))) (= (+ (- 1) main_~index~0) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 36)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 24)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 20)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 16 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 56 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 64 |main_~#array~0.offset|)) 0))} is VALID [2022-04-07 11:28:10,949 INFO L290 TraceCheckUtils]: 66: Hoare triple {5596#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ 44 |main_~#array~0.offset|)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 48)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 40 |main_~#array~0.offset|)) 0) (= 1 (select (select |#memory_int| |main_~#array~0.base|) (+ 52 |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 32 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 12)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 60)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 28)) 1) (= 1 (select (select |#memory_int| |main_~#array~0.base|) (+ 68 |main_~#array~0.offset|))) (= (+ (- 1) main_~index~0) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 36)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 24)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 20)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 16 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 56 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 64 |main_~#array~0.offset|)) 0))} assume !!(~index~0 % 4294967296 < 1000); {5596#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ 44 |main_~#array~0.offset|)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 48)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 40 |main_~#array~0.offset|)) 0) (= 1 (select (select |#memory_int| |main_~#array~0.base|) (+ 52 |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 32 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 12)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 60)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 28)) 1) (= 1 (select (select |#memory_int| |main_~#array~0.base|) (+ 68 |main_~#array~0.offset|))) (= (+ (- 1) main_~index~0) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 36)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 24)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 20)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 16 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 56 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 64 |main_~#array~0.offset|)) 0))} is VALID [2022-04-07 11:28:10,949 INFO L290 TraceCheckUtils]: 67: Hoare triple {5596#(and (= (select (select |#memory_int| |main_~#array~0.base|) (+ 44 |main_~#array~0.offset|)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 48)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 40 |main_~#array~0.offset|)) 0) (= 1 (select (select |#memory_int| |main_~#array~0.base|) (+ 52 |main_~#array~0.offset|))) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 32 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 4)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 12)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 60)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 28)) 1) (= 1 (select (select |#memory_int| |main_~#array~0.base|) (+ 68 |main_~#array~0.offset|))) (= (+ (- 1) main_~index~0) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 36)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 24)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 20)) 1) (= (select (select |#memory_int| |main_~#array~0.base|) (+ |main_~#array~0.offset| 8)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) |main_~#array~0.offset|) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 16 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 56 |main_~#array~0.offset|)) 0) (= (select (select |#memory_int| |main_~#array~0.base|) (+ 64 |main_~#array~0.offset|)) 0))} assume 0 == (if ~index~0 % 4294967296 < 0 && 0 != ~index~0 % 4294967296 % 2 then ~index~0 % 4294967296 % 2 - 2 else ~index~0 % 4294967296 % 2) % 4294967296;call #t~mem3 := read~int(~#array~0.base, ~#array~0.offset + 4 * (if ~index~0 % 4294967296 % 4294967296 <= 2147483647 then ~index~0 % 4294967296 % 4294967296 else ~index~0 % 4294967296 % 4294967296 - 4294967296), 4); {5603#(= |main_#t~mem3| 0)} is VALID [2022-04-07 11:28:10,950 INFO L272 TraceCheckUtils]: 68: Hoare triple {5603#(= |main_#t~mem3| 0)} call __VERIFIER_assert((if 0 == #t~mem3 % 4294967296 then 1 else 0)); {5607#(<= 1 |__VERIFIER_assert_#in~cond|)} is VALID [2022-04-07 11:28:10,950 INFO L290 TraceCheckUtils]: 69: Hoare triple {5607#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {5611#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-07 11:28:10,951 INFO L290 TraceCheckUtils]: 70: Hoare triple {5611#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {5320#false} is VALID [2022-04-07 11:28:10,951 INFO L290 TraceCheckUtils]: 71: Hoare triple {5320#false} assume !false; {5320#false} is VALID [2022-04-07 11:28:10,952 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 415 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-07 11:28:10,952 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-07 11:32:22,383 WARN L232 SmtUtils]: Spent 5.39s on a formula simplification that was a NOOP. DAG size: 97 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-04-07 11:34:13,112 WARN L232 SmtUtils]: Spent 5.26s on a formula simplification that was a NOOP. DAG size: 103 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-04-07 11:36:30,279 WARN L232 SmtUtils]: Spent 6.85s on a formula simplification that was a NOOP. DAG size: 109 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-04-07 11:37:43,127 WARN L855 $PredicateComparison]: unable to prove that (or (<= 1000 (mod (+ c_main_~index~0 13) 4294967296)) (forall ((v_ArrVal_313 Int) (v_ArrVal_315 Int)) (let ((.cse1 (store (store (let ((.cse3 (+ c_main_~index~0 1))) (let ((.cse4 (mod .cse3 2))) (store (let ((.cse2 (mod c_main_~index~0 2))) (store (store (store (store (store (store (store (store (store (store (store (select |c_#memory_int| |c_main_~#array~0.base|) (+ |c_main_~#array~0.offset| (* 4 (mod c_main_~index~0 4294967296))) .cse2) (+ |c_main_~#array~0.offset| (* (mod .cse3 4294967296) 4)) .cse4) (+ |c_main_~#array~0.offset| (* (mod (+ c_main_~index~0 2) 4294967296) 4)) .cse2) (+ (* (mod (+ c_main_~index~0 3) 4294967296) 4) |c_main_~#array~0.offset|) .cse4) (+ (* (mod (+ c_main_~index~0 4) 4294967296) 4) |c_main_~#array~0.offset|) .cse2) (+ (* 4 (mod (+ c_main_~index~0 5) 4294967296)) |c_main_~#array~0.offset|) .cse4) (+ |c_main_~#array~0.offset| (* (mod (+ c_main_~index~0 6) 4294967296) 4)) .cse2) (+ (* (mod (+ 7 c_main_~index~0) 4294967296) 4) |c_main_~#array~0.offset|) .cse4) (+ (* (mod (+ c_main_~index~0 8) 4294967296) 4) |c_main_~#array~0.offset|) .cse2) (+ |c_main_~#array~0.offset| (* (mod (+ c_main_~index~0 9) 4294967296) 4)) .cse4) (+ (* (mod (+ c_main_~index~0 10) 4294967296) 4) |c_main_~#array~0.offset|) .cse2)) (+ |c_main_~#array~0.offset| (* 4 (mod (+ c_main_~index~0 11) 4294967296))) .cse4))) (+ (* (mod (+ c_main_~index~0 12) 4294967296) 4) |c_main_~#array~0.offset|) v_ArrVal_313) (+ |c_main_~#array~0.offset| (* (mod (+ c_main_~index~0 13) 4294967296) 4)) v_ArrVal_315))) (or (let ((.cse0 (select .cse1 (+ |c_main_~#array~0.offset| 8)))) (<= (div (* (- 1) .cse0) (- 4294967296)) (+ (div (+ .cse0 (- 4294967296)) 4294967296) 1))) (not (= (mod (* (select .cse1 |c_main_~#array~0.offset|) 4294967295) 4294967296) 0))))) (<= 1000 (mod c_main_~index~0 4294967296))) is different from true