/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-fb4f59a-m [2022-04-27 10:40:00,432 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-04-27 10:40:00,433 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-04-27 10:40:00,476 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2022-04-27 10:40:00,521 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2022-04-27 10:40:00,544 INFO L113 SettingsManager]: Loading preferences was successful [2022-04-27 10:40:00,544 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-04-27 10:40:00,544 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-04-27 10:40:00,544 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-04-27 10:40:00,545 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-04-27 10:40:00,545 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-04-27 10:40:00,545 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-04-27 10:40:00,546 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-04-27 10:40:00,546 INFO L138 SettingsManager]: * Use SBE=true [2022-04-27 10:40:00,546 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-04-27 10:40:00,546 INFO L138 SettingsManager]: * sizeof long=4 [2022-04-27 10:40:00,546 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-04-27 10:40:00,546 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-04-27 10:40:00,546 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-04-27 10:40:00,546 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-04-27 10:40:00,547 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-04-27 10:40:00,547 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-04-27 10:40:00,547 INFO L138 SettingsManager]: * sizeof long double=12 [2022-04-27 10:40:00,548 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-04-27 10:40:00,549 INFO L138 SettingsManager]: * Use constant arrays=true [2022-04-27 10:40:00,549 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-04-27 10:40:00,549 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-04-27 10:40:00,549 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-04-27 10:40:00,549 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-04-27 10:40:00,549 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-27 10:40:00,550 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-04-27 10:40:00,550 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-04-27 10:40:00,550 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-04-27 10:40:00,550 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-04-27 10:40:00,551 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-04-27 10:40:00,551 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-04-27 10:40:00,551 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-04-27 10:40:00,551 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-04-27 10:40:00,551 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-04-27 10:40:00,742 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-04-27 10:40:00,759 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-04-27 10:40:00,761 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-04-27 10:40:00,761 INFO L271 PluginConnector]: Initializing CDTParser... [2022-04-27 10:40:00,762 INFO L275 PluginConnector]: CDTParser initialized [2022-04-27 10:40:00,763 INFO L432 ainManager$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 [2022-04-27 10:40:00,820 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c33e2dcd/18e0385ab345447b8545e1a2366d77aa/FLAG9f201a4b4 [2022-04-27 10:40:01,195 INFO L306 CDTParser]: Found 1 translation units. [2022-04-27 10:40:01,196 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-crafted/simple_array_index_value_1-1.i [2022-04-27 10:40:01,202 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c33e2dcd/18e0385ab345447b8545e1a2366d77aa/FLAG9f201a4b4 [2022-04-27 10:40:01,603 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c33e2dcd/18e0385ab345447b8545e1a2366d77aa [2022-04-27 10:40:01,604 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-04-27 10:40:01,605 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2022-04-27 10:40:01,607 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-04-27 10:40:01,608 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-04-27 10:40:01,610 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-04-27 10:40:01,611 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.04 10:40:01" (1/1) ... [2022-04-27 10:40:01,613 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@343feadf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 10:40:01, skipping insertion in model container [2022-04-27 10:40:01,613 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.04 10:40:01" (1/1) ... [2022-04-27 10:40:01,620 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-04-27 10:40:01,634 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-04-27 10:40:01,773 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] [2022-04-27 10:40:01,786 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-27 10:40:01,792 INFO L203 MainTranslator]: Completed pre-run [2022-04-27 10:40:01,803 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] [2022-04-27 10:40:01,808 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-04-27 10:40:01,821 INFO L208 MainTranslator]: Completed translation [2022-04-27 10:40:01,821 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 10:40:01 WrapperNode [2022-04-27 10:40:01,821 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-04-27 10:40:01,822 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-04-27 10:40:01,822 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-04-27 10:40:01,822 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-04-27 10:40:01,830 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 10:40:01" (1/1) ... [2022-04-27 10:40:01,830 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 10:40:01" (1/1) ... [2022-04-27 10:40:01,836 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 10:40:01" (1/1) ... [2022-04-27 10:40:01,836 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 10:40:01" (1/1) ... [2022-04-27 10:40:01,843 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 10:40:01" (1/1) ... [2022-04-27 10:40:01,847 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 10:40:01" (1/1) ... [2022-04-27 10:40:01,848 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 10:40:01" (1/1) ... [2022-04-27 10:40:01,850 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-04-27 10:40:01,851 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-04-27 10:40:01,851 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-04-27 10:40:01,851 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-04-27 10:40:01,852 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 10:40:01" (1/1) ... [2022-04-27 10:40:01,857 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-04-27 10:40:01,868 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:40:01,878 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-04-27 10:40:01,883 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-04-27 10:40:01,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2022-04-27 10:40:01,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-04-27 10:40:01,910 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2022-04-27 10:40:01,911 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-04-27 10:40:01,911 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2022-04-27 10:40:01,911 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2022-04-27 10:40:01,911 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2022-04-27 10:40:01,911 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2022-04-27 10:40:01,911 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2022-04-27 10:40:01,911 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2022-04-27 10:40:01,911 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-04-27 10:40:01,911 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-04-27 10:40:01,912 INFO L130 BoogieDeclarations]: Found specification of procedure main [2022-04-27 10:40:01,912 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-04-27 10:40:01,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-04-27 10:40:01,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-04-27 10:40:01,912 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-04-27 10:40:01,912 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2022-04-27 10:40:01,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-04-27 10:40:01,912 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-04-27 10:40:01,964 INFO L234 CfgBuilder]: Building ICFG [2022-04-27 10:40:01,966 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-04-27 10:40:02,080 INFO L275 CfgBuilder]: Performing block encoding [2022-04-27 10:40:02,086 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-04-27 10:40:02,086 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-04-27 10:40:02,088 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.04 10:40:02 BoogieIcfgContainer [2022-04-27 10:40:02,088 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-04-27 10:40:02,089 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-04-27 10:40:02,089 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-04-27 10:40:02,092 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-04-27 10:40:02,093 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.04 10:40:01" (1/3) ... [2022-04-27 10:40:02,093 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@de27e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.04 10:40:02, skipping insertion in model container [2022-04-27 10:40:02,093 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.04 10:40:01" (2/3) ... [2022-04-27 10:40:02,094 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@de27e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.04 10:40:02, skipping insertion in model container [2022-04-27 10:40:02,094 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.04 10:40:02" (3/3) ... [2022-04-27 10:40:02,095 INFO L111 eAbstractionObserver]: Analyzing ICFG simple_array_index_value_1-1.i [2022-04-27 10:40:02,106 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-04-27 10:40:02,107 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-04-27 10:40:02,145 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-04-27 10:40:02,151 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@65855af7, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@43f4e112 [2022-04-27 10:40:02,151 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-04-27 10:40:02,158 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) [2022-04-27 10:40:02,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-04-27 10:40:02,165 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:40:02,165 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:40:02,166 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:40:02,170 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:40:02,170 INFO L85 PathProgramCache]: Analyzing trace with hash 56847072, now seen corresponding path program 1 times [2022-04-27 10:40:02,179 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:40:02,179 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1330461750] [2022-04-27 10:40:02,180 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:40:02,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:40:02,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:40:02,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:40:02,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:40:02,324 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 [2022-04-27 10:40:02,324 INFO L290 TraceCheckUtils]: 1: Hoare triple {30#true} assume true; {30#true} is VALID [2022-04-27 10:40:02,324 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {30#true} {30#true} #67#return; {30#true} is VALID [2022-04-27 10:40:02,326 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 [2022-04-27 10:40:02,327 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 [2022-04-27 10:40:02,327 INFO L290 TraceCheckUtils]: 2: Hoare triple {30#true} assume true; {30#true} is VALID [2022-04-27 10:40:02,327 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {30#true} {30#true} #67#return; {30#true} is VALID [2022-04-27 10:40:02,327 INFO L272 TraceCheckUtils]: 4: Hoare triple {30#true} call #t~ret5 := main(); {30#true} is VALID [2022-04-27 10:40:02,327 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 [2022-04-27 10:40:02,328 INFO L290 TraceCheckUtils]: 6: Hoare triple {30#true} assume !true; {31#false} is VALID [2022-04-27 10:40:02,328 INFO L290 TraceCheckUtils]: 7: Hoare triple {31#false} ~index~0 := 0; {31#false} is VALID [2022-04-27 10:40:02,329 INFO L290 TraceCheckUtils]: 8: Hoare triple {31#false} assume !!(~index~0 % 4294967296 < 1000); {31#false} is VALID [2022-04-27 10:40:02,329 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 [2022-04-27 10:40:02,329 INFO L272 TraceCheckUtils]: 10: Hoare triple {31#false} call __VERIFIER_assert((if 0 == #t~mem3 % 4294967296 then 1 else 0)); {31#false} is VALID [2022-04-27 10:40:02,329 INFO L290 TraceCheckUtils]: 11: Hoare triple {31#false} ~cond := #in~cond; {31#false} is VALID [2022-04-27 10:40:02,329 INFO L290 TraceCheckUtils]: 12: Hoare triple {31#false} assume 0 == ~cond; {31#false} is VALID [2022-04-27 10:40:02,330 INFO L290 TraceCheckUtils]: 13: Hoare triple {31#false} assume !false; {31#false} is VALID [2022-04-27 10:40:02,330 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-27 10:40:02,330 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:40:02,331 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1330461750] [2022-04-27 10:40:02,331 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1330461750] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-27 10:40:02,331 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-27 10:40:02,332 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-04-27 10:40:02,333 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1352826785] [2022-04-27 10:40:02,333 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-27 10:40:02,337 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 [2022-04-27 10:40:02,338 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:40:02,341 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) [2022-04-27 10:40:02,360 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 14 edges. 14 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:40:02,360 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-04-27 10:40:02,360 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:40:02,376 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-04-27 10:40:02,377 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-27 10:40:02,379 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) [2022-04-27 10:40:02,500 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:40:02,501 INFO L93 Difference]: Finished difference Result 46 states and 58 transitions. [2022-04-27 10:40:02,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-04-27 10:40:02,501 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 [2022-04-27 10:40:02,502 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:40:02,502 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) [2022-04-27 10:40:02,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 58 transitions. [2022-04-27 10:40:02,509 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) [2022-04-27 10:40:02,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 58 transitions. [2022-04-27 10:40:02,514 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 3 states and 58 transitions. [2022-04-27 10:40:02,610 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 58 edges. 58 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:40:02,619 INFO L225 Difference]: With dead ends: 46 [2022-04-27 10:40:02,619 INFO L226 Difference]: Without dead ends: 22 [2022-04-27 10:40:02,622 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-04-27 10:40:02,628 INFO L413 NwaCegarLoop]: 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 [2022-04-27 10:40:02,630 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [21 Valid, 31 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-04-27 10:40:02,644 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22 states. [2022-04-27 10:40:02,666 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22 to 22. [2022-04-27 10:40:02,666 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:40:02,667 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) [2022-04-27 10:40:02,668 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) [2022-04-27 10:40:02,668 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) [2022-04-27 10:40:02,676 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:40:02,677 INFO L93 Difference]: Finished difference Result 22 states and 25 transitions. [2022-04-27 10:40:02,677 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 25 transitions. [2022-04-27 10:40:02,677 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:40:02,678 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:40:02,680 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. [2022-04-27 10:40:02,680 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. [2022-04-27 10:40:02,685 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:40:02,685 INFO L93 Difference]: Finished difference Result 22 states and 25 transitions. [2022-04-27 10:40:02,686 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 25 transitions. [2022-04-27 10:40:02,686 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:40:02,686 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:40:02,687 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:40:02,687 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:40:02,688 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) [2022-04-27 10:40:02,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 25 transitions. [2022-04-27 10:40:02,692 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 25 transitions. Word has length 14 [2022-04-27 10:40:02,693 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:40:02,694 INFO L495 AbstractCegarLoop]: Abstraction has 22 states and 25 transitions. [2022-04-27 10:40:02,698 INFO L496 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) [2022-04-27 10:40:02,698 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 25 transitions. [2022-04-27 10:40:02,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-04-27 10:40:02,703 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:40:02,703 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:40:02,704 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-04-27 10:40:02,704 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:40:02,706 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:40:02,706 INFO L85 PathProgramCache]: Analyzing trace with hash -1810080346, now seen corresponding path program 1 times [2022-04-27 10:40:02,706 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:40:02,706 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2087310552] [2022-04-27 10:40:02,706 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:40:02,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:40:02,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:40:02,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:40:02,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:40:02,839 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 [2022-04-27 10:40:02,839 INFO L290 TraceCheckUtils]: 1: Hoare triple {172#true} assume true; {172#true} is VALID [2022-04-27 10:40:02,839 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {172#true} {172#true} #67#return; {172#true} is VALID [2022-04-27 10:40:02,841 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 [2022-04-27 10:40:02,841 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 [2022-04-27 10:40:02,841 INFO L290 TraceCheckUtils]: 2: Hoare triple {172#true} assume true; {172#true} is VALID [2022-04-27 10:40:02,841 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {172#true} {172#true} #67#return; {172#true} is VALID [2022-04-27 10:40:02,842 INFO L272 TraceCheckUtils]: 4: Hoare triple {172#true} call #t~ret5 := main(); {172#true} is VALID [2022-04-27 10:40:02,842 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 [2022-04-27 10:40:02,843 INFO L290 TraceCheckUtils]: 6: Hoare triple {177#(= main_~index~0 0)} assume !(~index~0 % 4294967296 < 1000); {173#false} is VALID [2022-04-27 10:40:02,843 INFO L290 TraceCheckUtils]: 7: Hoare triple {173#false} ~index~0 := 0; {173#false} is VALID [2022-04-27 10:40:02,844 INFO L290 TraceCheckUtils]: 8: Hoare triple {173#false} assume !!(~index~0 % 4294967296 < 1000); {173#false} is VALID [2022-04-27 10:40:02,844 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 [2022-04-27 10:40:02,844 INFO L272 TraceCheckUtils]: 10: Hoare triple {173#false} call __VERIFIER_assert((if 0 == #t~mem3 % 4294967296 then 1 else 0)); {173#false} is VALID [2022-04-27 10:40:02,844 INFO L290 TraceCheckUtils]: 11: Hoare triple {173#false} ~cond := #in~cond; {173#false} is VALID [2022-04-27 10:40:02,844 INFO L290 TraceCheckUtils]: 12: Hoare triple {173#false} assume 0 == ~cond; {173#false} is VALID [2022-04-27 10:40:02,844 INFO L290 TraceCheckUtils]: 13: Hoare triple {173#false} assume !false; {173#false} is VALID [2022-04-27 10:40:02,845 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-27 10:40:02,845 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:40:02,845 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2087310552] [2022-04-27 10:40:02,845 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2087310552] provided 1 perfect and 0 imperfect interpolant sequences [2022-04-27 10:40:02,845 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-04-27 10:40:02,845 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-04-27 10:40:02,845 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [317047905] [2022-04-27 10:40:02,846 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-04-27 10:40:02,847 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 [2022-04-27 10:40:02,847 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:40:02,847 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) [2022-04-27 10:40:02,862 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 14 edges. 14 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:40:02,863 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-04-27 10:40:02,863 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:40:02,864 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-04-27 10:40:02,864 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-04-27 10:40:02,865 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) [2022-04-27 10:40:03,037 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:40:03,037 INFO L93 Difference]: Finished difference Result 43 states and 51 transitions. [2022-04-27 10:40:03,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-04-27 10:40:03,038 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 [2022-04-27 10:40:03,038 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:40:03,039 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) [2022-04-27 10:40:03,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 51 transitions. [2022-04-27 10:40:03,045 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) [2022-04-27 10:40:03,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 51 transitions. [2022-04-27 10:40:03,047 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 4 states and 51 transitions. [2022-04-27 10:40:03,102 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:40:03,105 INFO L225 Difference]: With dead ends: 43 [2022-04-27 10:40:03,105 INFO L226 Difference]: Without dead ends: 29 [2022-04-27 10:40:03,108 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-04-27 10:40:03,110 INFO L413 NwaCegarLoop]: 18 mSDtfsCounter, 24 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s 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, 0.1s IncrementalHoareTripleChecker+Time [2022-04-27 10:40:03,111 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [26 Valid, 25 Invalid, 37 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 27 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-04-27 10:40:03,113 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2022-04-27 10:40:03,124 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 25. [2022-04-27 10:40:03,124 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:40:03,124 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) [2022-04-27 10:40:03,125 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) [2022-04-27 10:40:03,125 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) [2022-04-27 10:40:03,128 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:40:03,128 INFO L93 Difference]: Finished difference Result 29 states and 33 transitions. [2022-04-27 10:40:03,128 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 33 transitions. [2022-04-27 10:40:03,128 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:40:03,128 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:40:03,128 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. [2022-04-27 10:40:03,129 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. [2022-04-27 10:40:03,130 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:40:03,130 INFO L93 Difference]: Finished difference Result 29 states and 33 transitions. [2022-04-27 10:40:03,130 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 33 transitions. [2022-04-27 10:40:03,131 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:40:03,131 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:40:03,131 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:40:03,131 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:40:03,131 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) [2022-04-27 10:40:03,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 28 transitions. [2022-04-27 10:40:03,133 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 28 transitions. Word has length 14 [2022-04-27 10:40:03,133 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:40:03,133 INFO L495 AbstractCegarLoop]: Abstraction has 25 states and 28 transitions. [2022-04-27 10:40:03,133 INFO L496 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) [2022-04-27 10:40:03,134 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 28 transitions. [2022-04-27 10:40:03,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-04-27 10:40:03,134 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:40:03,134 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-04-27 10:40:03,135 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-04-27 10:40:03,135 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:40:03,135 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:40:03,135 INFO L85 PathProgramCache]: Analyzing trace with hash -1733475192, now seen corresponding path program 1 times [2022-04-27 10:40:03,136 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:40:03,136 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [424099318] [2022-04-27 10:40:03,136 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:40:03,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:40:03,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:40:03,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:40:03,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:40:03,268 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 [2022-04-27 10:40:03,269 INFO L290 TraceCheckUtils]: 1: Hoare triple {336#true} assume true; {336#true} is VALID [2022-04-27 10:40:03,269 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {336#true} {336#true} #67#return; {336#true} is VALID [2022-04-27 10:40:03,269 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 [2022-04-27 10:40:03,270 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 [2022-04-27 10:40:03,270 INFO L290 TraceCheckUtils]: 2: Hoare triple {336#true} assume true; {336#true} is VALID [2022-04-27 10:40:03,270 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {336#true} {336#true} #67#return; {336#true} is VALID [2022-04-27 10:40:03,270 INFO L272 TraceCheckUtils]: 4: Hoare triple {336#true} call #t~ret5 := main(); {336#true} is VALID [2022-04-27 10:40:03,271 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 [2022-04-27 10:40:03,271 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 [2022-04-27 10:40:03,272 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 [2022-04-27 10:40:03,273 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 [2022-04-27 10:40:03,273 INFO L290 TraceCheckUtils]: 9: Hoare triple {337#false} ~index~0 := 0; {337#false} is VALID [2022-04-27 10:40:03,273 INFO L290 TraceCheckUtils]: 10: Hoare triple {337#false} assume !!(~index~0 % 4294967296 < 1000); {337#false} is VALID [2022-04-27 10:40:03,273 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 [2022-04-27 10:40:03,273 INFO L272 TraceCheckUtils]: 12: Hoare triple {337#false} call __VERIFIER_assert((if 0 == #t~mem3 % 4294967296 then 1 else 0)); {337#false} is VALID [2022-04-27 10:40:03,274 INFO L290 TraceCheckUtils]: 13: Hoare triple {337#false} ~cond := #in~cond; {337#false} is VALID [2022-04-27 10:40:03,274 INFO L290 TraceCheckUtils]: 14: Hoare triple {337#false} assume 0 == ~cond; {337#false} is VALID [2022-04-27 10:40:03,274 INFO L290 TraceCheckUtils]: 15: Hoare triple {337#false} assume !false; {337#false} is VALID [2022-04-27 10:40:03,274 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-27 10:40:03,275 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:40:03,275 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [424099318] [2022-04-27 10:40:03,275 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [424099318] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:40:03,275 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1834807233] [2022-04-27 10:40:03,275 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:40:03,276 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:40:03,276 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:40:03,277 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:40:03,319 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-04-27 10:40:03,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:40:03,339 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 16 conjunts are in the unsatisfiable core [2022-04-27 10:40:03,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:40:03,354 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:40:03,438 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 [2022-04-27 10:40:03,553 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 [2022-04-27 10:40:03,614 INFO L272 TraceCheckUtils]: 0: Hoare triple {336#true} call ULTIMATE.init(); {336#true} is VALID [2022-04-27 10:40:03,614 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 [2022-04-27 10:40:03,616 INFO L290 TraceCheckUtils]: 2: Hoare triple {336#true} assume true; {336#true} is VALID [2022-04-27 10:40:03,616 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {336#true} {336#true} #67#return; {336#true} is VALID [2022-04-27 10:40:03,616 INFO L272 TraceCheckUtils]: 4: Hoare triple {336#true} call #t~ret5 := main(); {336#true} is VALID [2022-04-27 10:40:03,617 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 [2022-04-27 10:40:03,618 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 [2022-04-27 10:40:03,618 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 [2022-04-27 10:40:03,619 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 [2022-04-27 10:40:03,619 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 [2022-04-27 10:40:03,620 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 [2022-04-27 10:40:03,621 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 [2022-04-27 10:40:03,621 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 [2022-04-27 10:40:03,622 INFO L290 TraceCheckUtils]: 13: Hoare triple {386#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {390#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 10:40:03,622 INFO L290 TraceCheckUtils]: 14: Hoare triple {390#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {337#false} is VALID [2022-04-27 10:40:03,622 INFO L290 TraceCheckUtils]: 15: Hoare triple {337#false} assume !false; {337#false} is VALID [2022-04-27 10:40:03,623 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-27 10:40:03,623 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:40:04,248 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 [2022-04-27 10:40:04,266 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 [2022-04-27 10:40:04,389 INFO L290 TraceCheckUtils]: 15: Hoare triple {337#false} assume !false; {337#false} is VALID [2022-04-27 10:40:04,390 INFO L290 TraceCheckUtils]: 14: Hoare triple {390#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {337#false} is VALID [2022-04-27 10:40:04,391 INFO L290 TraceCheckUtils]: 13: Hoare triple {386#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {390#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 10:40:04,391 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 [2022-04-27 10:40:04,395 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 [2022-04-27 10:40:04,396 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 [2022-04-27 10:40:04,397 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 [2022-04-27 10:40:04,398 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 [2022-04-27 10:40:04,398 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 [2022-04-27 10:40:04,400 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 [2022-04-27 10:40:04,400 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 [2022-04-27 10:40:04,401 INFO L272 TraceCheckUtils]: 4: Hoare triple {336#true} call #t~ret5 := main(); {336#true} is VALID [2022-04-27 10:40:04,401 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {336#true} {336#true} #67#return; {336#true} is VALID [2022-04-27 10:40:04,401 INFO L290 TraceCheckUtils]: 2: Hoare triple {336#true} assume true; {336#true} is VALID [2022-04-27 10:40:04,401 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 [2022-04-27 10:40:04,401 INFO L272 TraceCheckUtils]: 0: Hoare triple {336#true} call ULTIMATE.init(); {336#true} is VALID [2022-04-27 10:40:04,402 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-27 10:40:04,402 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1834807233] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:40:04,402 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:40:04,402 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 8, 9] total 15 [2022-04-27 10:40:04,402 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [707034271] [2022-04-27 10:40:04,402 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:40:04,403 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 [2022-04-27 10:40:04,404 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:40:04,404 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) [2022-04-27 10:40:04,439 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 35 edges. 35 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:40:04,440 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2022-04-27 10:40:04,440 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:40:04,440 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-04-27 10:40:04,441 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=171, Unknown=0, NotChecked=0, Total=210 [2022-04-27 10:40:04,441 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) [2022-04-27 10:40:05,331 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:40:05,331 INFO L93 Difference]: Finished difference Result 57 states and 66 transitions. [2022-04-27 10:40:05,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-04-27 10:40:05,332 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 [2022-04-27 10:40:05,332 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:40:05,333 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) [2022-04-27 10:40:05,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 64 transitions. [2022-04-27 10:40:05,335 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) [2022-04-27 10:40:05,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 64 transitions. [2022-04-27 10:40:05,337 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 12 states and 64 transitions. [2022-04-27 10:40:05,412 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 64 edges. 64 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:40:05,414 INFO L225 Difference]: With dead ends: 57 [2022-04-27 10:40:05,414 INFO L226 Difference]: Without dead ends: 41 [2022-04-27 10:40:05,415 INFO L412 NwaCegarLoop]: 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 [2022-04-27 10:40:05,415 INFO L413 NwaCegarLoop]: 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 [2022-04-27 10:40:05,416 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [79 Valid, 54 Invalid, 222 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [63 Valid, 159 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-04-27 10:40:05,416 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41 states. [2022-04-27 10:40:05,428 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41 to 36. [2022-04-27 10:40:05,428 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:40:05,429 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) [2022-04-27 10:40:05,429 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) [2022-04-27 10:40:05,429 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) [2022-04-27 10:40:05,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:40:05,431 INFO L93 Difference]: Finished difference Result 41 states and 46 transitions. [2022-04-27 10:40:05,432 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 46 transitions. [2022-04-27 10:40:05,432 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:40:05,432 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:40:05,433 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. [2022-04-27 10:40:05,433 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. [2022-04-27 10:40:05,436 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:40:05,436 INFO L93 Difference]: Finished difference Result 41 states and 46 transitions. [2022-04-27 10:40:05,436 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 46 transitions. [2022-04-27 10:40:05,437 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:40:05,437 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:40:05,437 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:40:05,437 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:40:05,437 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) [2022-04-27 10:40:05,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 40 transitions. [2022-04-27 10:40:05,439 INFO L78 Accepts]: Start accepts. Automaton has 36 states and 40 transitions. Word has length 16 [2022-04-27 10:40:05,439 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:40:05,439 INFO L495 AbstractCegarLoop]: Abstraction has 36 states and 40 transitions. [2022-04-27 10:40:05,439 INFO L496 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) [2022-04-27 10:40:05,439 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 40 transitions. [2022-04-27 10:40:05,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-04-27 10:40:05,440 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:40:05,440 INFO L195 NwaCegarLoop]: 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] [2022-04-27 10:40:05,464 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-04-27 10:40:05,640 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:40:05,641 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:40:05,641 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:40:05,641 INFO L85 PathProgramCache]: Analyzing trace with hash 2014289623, now seen corresponding path program 1 times [2022-04-27 10:40:05,641 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:40:05,642 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1849607846] [2022-04-27 10:40:05,642 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:40:05,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:40:05,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:40:05,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:40:05,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:40:05,749 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 [2022-04-27 10:40:05,749 INFO L290 TraceCheckUtils]: 1: Hoare triple {678#true} assume true; {678#true} is VALID [2022-04-27 10:40:05,749 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {678#true} {678#true} #67#return; {678#true} is VALID [2022-04-27 10:40:05,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-04-27 10:40:05,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:40:05,754 INFO L290 TraceCheckUtils]: 0: Hoare triple {678#true} ~cond := #in~cond; {678#true} is VALID [2022-04-27 10:40:05,754 INFO L290 TraceCheckUtils]: 1: Hoare triple {678#true} assume !(0 == ~cond); {678#true} is VALID [2022-04-27 10:40:05,754 INFO L290 TraceCheckUtils]: 2: Hoare triple {678#true} assume true; {678#true} is VALID [2022-04-27 10:40:05,755 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {678#true} {679#false} #63#return; {679#false} is VALID [2022-04-27 10:40:05,755 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 [2022-04-27 10:40:05,755 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 [2022-04-27 10:40:05,756 INFO L290 TraceCheckUtils]: 2: Hoare triple {678#true} assume true; {678#true} is VALID [2022-04-27 10:40:05,756 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {678#true} {678#true} #67#return; {678#true} is VALID [2022-04-27 10:40:05,756 INFO L272 TraceCheckUtils]: 4: Hoare triple {678#true} call #t~ret5 := main(); {678#true} is VALID [2022-04-27 10:40:05,756 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 [2022-04-27 10:40:05,757 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 [2022-04-27 10:40:05,757 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 [2022-04-27 10:40:05,758 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 [2022-04-27 10:40:05,759 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 [2022-04-27 10:40:05,759 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 [2022-04-27 10:40:05,759 INFO L290 TraceCheckUtils]: 11: Hoare triple {679#false} ~index~0 := 0; {679#false} is VALID [2022-04-27 10:40:05,759 INFO L290 TraceCheckUtils]: 12: Hoare triple {679#false} assume !!(~index~0 % 4294967296 < 1000); {679#false} is VALID [2022-04-27 10:40:05,760 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 [2022-04-27 10:40:05,760 INFO L272 TraceCheckUtils]: 14: Hoare triple {679#false} call __VERIFIER_assert((if 0 == #t~mem3 % 4294967296 then 1 else 0)); {678#true} is VALID [2022-04-27 10:40:05,760 INFO L290 TraceCheckUtils]: 15: Hoare triple {678#true} ~cond := #in~cond; {678#true} is VALID [2022-04-27 10:40:05,760 INFO L290 TraceCheckUtils]: 16: Hoare triple {678#true} assume !(0 == ~cond); {678#true} is VALID [2022-04-27 10:40:05,760 INFO L290 TraceCheckUtils]: 17: Hoare triple {678#true} assume true; {678#true} is VALID [2022-04-27 10:40:05,760 INFO L284 TraceCheckUtils]: 18: Hoare quadruple {678#true} {679#false} #63#return; {679#false} is VALID [2022-04-27 10:40:05,760 INFO L290 TraceCheckUtils]: 19: Hoare triple {679#false} havoc #t~mem3; {679#false} is VALID [2022-04-27 10:40:05,760 INFO L290 TraceCheckUtils]: 20: Hoare triple {679#false} #t~post2 := ~index~0;~index~0 := 1 + #t~post2;havoc #t~post2; {679#false} is VALID [2022-04-27 10:40:05,761 INFO L290 TraceCheckUtils]: 21: Hoare triple {679#false} assume !!(~index~0 % 4294967296 < 1000); {679#false} is VALID [2022-04-27 10:40:05,761 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 [2022-04-27 10:40:05,761 INFO L272 TraceCheckUtils]: 23: Hoare triple {679#false} call __VERIFIER_assert((if 0 != #t~mem4 % 4294967296 then 1 else 0)); {679#false} is VALID [2022-04-27 10:40:05,761 INFO L290 TraceCheckUtils]: 24: Hoare triple {679#false} ~cond := #in~cond; {679#false} is VALID [2022-04-27 10:40:05,761 INFO L290 TraceCheckUtils]: 25: Hoare triple {679#false} assume 0 == ~cond; {679#false} is VALID [2022-04-27 10:40:05,761 INFO L290 TraceCheckUtils]: 26: Hoare triple {679#false} assume !false; {679#false} is VALID [2022-04-27 10:40:05,762 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-27 10:40:05,762 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:40:05,762 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1849607846] [2022-04-27 10:40:05,762 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1849607846] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:40:05,762 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1479909661] [2022-04-27 10:40:05,762 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:40:05,762 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:40:05,762 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:40:05,763 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:40:05,766 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-04-27 10:40:05,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:40:05,816 INFO L263 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 20 conjunts are in the unsatisfiable core [2022-04-27 10:40:05,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:40:05,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:40:06,051 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 [2022-04-27 10:40:12,828 INFO L356 Elim1Store]: treesize reduction 17, result has 15.0 percent of original size [2022-04-27 10:40:12,828 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 [2022-04-27 10:40:13,551 INFO L272 TraceCheckUtils]: 0: Hoare triple {678#true} call ULTIMATE.init(); {678#true} is VALID [2022-04-27 10:40:13,552 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 [2022-04-27 10:40:13,552 INFO L290 TraceCheckUtils]: 2: Hoare triple {678#true} assume true; {678#true} is VALID [2022-04-27 10:40:13,552 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {678#true} {678#true} #67#return; {678#true} is VALID [2022-04-27 10:40:13,552 INFO L272 TraceCheckUtils]: 4: Hoare triple {678#true} call #t~ret5 := main(); {678#true} is VALID [2022-04-27 10:40:13,553 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 [2022-04-27 10:40:13,554 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 [2022-04-27 10:40:13,554 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 [2022-04-27 10:40:13,557 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 [2022-04-27 10:40:13,559 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 [2022-04-27 10:40:13,561 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 [2022-04-27 10:40:13,566 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 [2022-04-27 10:40:13,569 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 [2022-04-27 10:40:13,571 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 [2022-04-27 10:40:13,583 INFO 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 VALID [2022-04-27 10:40:13,591 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 [2022-04-27 10:40:13,599 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 [2022-04-27 10:40:13,604 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 [2022-04-27 10:40:13,614 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 [2022-04-27 10:40:13,619 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 [2022-04-27 10:40:13,621 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 [2022-04-27 10:40:13,623 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 [2022-04-27 10:40:13,625 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 [2022-04-27 10:40:13,627 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 [2022-04-27 10:40:13,627 INFO L290 TraceCheckUtils]: 24: Hoare triple {768#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {772#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 10:40:13,628 INFO L290 TraceCheckUtils]: 25: Hoare triple {772#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {679#false} is VALID [2022-04-27 10:40:13,628 INFO L290 TraceCheckUtils]: 26: Hoare triple {679#false} assume !false; {679#false} is VALID [2022-04-27 10:40:13,628 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-27 10:40:13,628 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:40:14,049 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 [2022-04-27 10:40:14,065 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 [2022-04-27 10:40:14,188 INFO L290 TraceCheckUtils]: 26: Hoare triple {679#false} assume !false; {679#false} is VALID [2022-04-27 10:40:14,188 INFO L290 TraceCheckUtils]: 25: Hoare triple {772#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {679#false} is VALID [2022-04-27 10:40:14,189 INFO L290 TraceCheckUtils]: 24: Hoare triple {768#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {772#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 10:40:14,189 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 [2022-04-27 10:40:14,192 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 [2022-04-27 10:40:14,193 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 [2022-04-27 10:40:14,196 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 [2022-04-27 10:40:14,197 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 [2022-04-27 10:40:14,197 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 [2022-04-27 10:40:14,197 INFO L290 TraceCheckUtils]: 17: Hoare triple {678#true} assume true; {678#true} is VALID [2022-04-27 10:40:14,198 INFO L290 TraceCheckUtils]: 16: Hoare triple {678#true} assume !(0 == ~cond); {678#true} is VALID [2022-04-27 10:40:14,198 INFO L290 TraceCheckUtils]: 15: Hoare triple {678#true} ~cond := #in~cond; {678#true} is VALID [2022-04-27 10:40:14,198 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 [2022-04-27 10:40:14,198 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 [2022-04-27 10:40:14,199 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 [2022-04-27 10:40:14,199 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 [2022-04-27 10:40:14,200 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 [2022-04-27 10:40:14,200 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 [2022-04-27 10:40:14,202 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 [2022-04-27 10:40:14,203 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 [2022-04-27 10:40:14,203 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 [2022-04-27 10:40:14,204 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 [2022-04-27 10:40:14,204 INFO L272 TraceCheckUtils]: 4: Hoare triple {678#true} call #t~ret5 := main(); {678#true} is VALID [2022-04-27 10:40:14,204 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {678#true} {678#true} #67#return; {678#true} is VALID [2022-04-27 10:40:14,204 INFO L290 TraceCheckUtils]: 2: Hoare triple {678#true} assume true; {678#true} is VALID [2022-04-27 10:40:14,204 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 [2022-04-27 10:40:14,204 INFO L272 TraceCheckUtils]: 0: Hoare triple {678#true} call ULTIMATE.init(); {678#true} is VALID [2022-04-27 10:40:14,205 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-27 10:40:14,205 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1479909661] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:40:14,205 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:40:14,205 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 11, 11] total 20 [2022-04-27 10:40:14,205 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [245248979] [2022-04-27 10:40:14,205 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:40:14,206 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 [2022-04-27 10:40:14,206 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:40:14,207 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) [2022-04-27 10:40:14,344 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 62 edges. 62 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:40:14,344 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2022-04-27 10:40:14,344 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:40:14,345 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2022-04-27 10:40:14,345 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=67, Invalid=313, Unknown=0, NotChecked=0, Total=380 [2022-04-27 10:40:14,346 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) [2022-04-27 10:40:14,655 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:40:14,655 INFO L93 Difference]: Finished difference Result 64 states and 72 transitions. [2022-04-27 10:40:14,656 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-04-27 10:40:14,656 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 [2022-04-27 10:40:14,656 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:40:14,656 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) [2022-04-27 10:40:14,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 48 transitions. [2022-04-27 10:40:14,658 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) [2022-04-27 10:40:14,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 48 transitions. [2022-04-27 10:40:14,659 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 8 states and 48 transitions. [2022-04-27 10:40:14,703 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 48 edges. 48 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:40:14,704 INFO L225 Difference]: With dead ends: 64 [2022-04-27 10:40:14,704 INFO L226 Difference]: Without dead ends: 39 [2022-04-27 10:40:14,705 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 41 SyntacticMatches, 3 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 114 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=114, Invalid=486, Unknown=0, NotChecked=0, Total=600 [2022-04-27 10:40:14,705 INFO L413 NwaCegarLoop]: 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 [2022-04-27 10:40:14,706 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [21 Valid, 73 Invalid, 151 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 77 Invalid, 0 Unknown, 66 Unchecked, 0.1s Time] [2022-04-27 10:40:14,706 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39 states. [2022-04-27 10:40:14,719 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39 to 38. [2022-04-27 10:40:14,719 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:40:14,719 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) [2022-04-27 10:40:14,720 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) [2022-04-27 10:40:14,720 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) [2022-04-27 10:40:14,721 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:40:14,721 INFO L93 Difference]: Finished difference Result 39 states and 43 transitions. [2022-04-27 10:40:14,721 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 43 transitions. [2022-04-27 10:40:14,722 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:40:14,722 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:40:14,722 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. [2022-04-27 10:40:14,722 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. [2022-04-27 10:40:14,724 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:40:14,724 INFO L93 Difference]: Finished difference Result 39 states and 43 transitions. [2022-04-27 10:40:14,724 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 43 transitions. [2022-04-27 10:40:14,724 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:40:14,724 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:40:14,724 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:40:14,724 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:40:14,725 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) [2022-04-27 10:40:14,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 42 transitions. [2022-04-27 10:40:14,726 INFO L78 Accepts]: Start accepts. Automaton has 38 states and 42 transitions. Word has length 27 [2022-04-27 10:40:14,726 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:40:14,726 INFO L495 AbstractCegarLoop]: Abstraction has 38 states and 42 transitions. [2022-04-27 10:40:14,726 INFO L496 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) [2022-04-27 10:40:14,727 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 42 transitions. [2022-04-27 10:40:14,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-04-27 10:40:14,727 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:40:14,727 INFO L195 NwaCegarLoop]: 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] [2022-04-27 10:40:14,753 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-04-27 10:40:14,949 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable3 [2022-04-27 10:40:14,949 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:40:14,950 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:40:14,950 INFO L85 PathProgramCache]: Analyzing trace with hash 108033845, now seen corresponding path program 2 times [2022-04-27 10:40:14,950 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:40:14,950 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1910670202] [2022-04-27 10:40:14,950 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:40:14,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:40:14,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:40:15,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:40:15,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:40:15,050 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 [2022-04-27 10:40:15,051 INFO L290 TraceCheckUtils]: 1: Hoare triple {1096#true} assume true; {1096#true} is VALID [2022-04-27 10:40:15,051 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {1096#true} {1096#true} #67#return; {1096#true} is VALID [2022-04-27 10:40:15,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-04-27 10:40:15,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:40:15,054 INFO L290 TraceCheckUtils]: 0: Hoare triple {1096#true} ~cond := #in~cond; {1096#true} is VALID [2022-04-27 10:40:15,054 INFO L290 TraceCheckUtils]: 1: Hoare triple {1096#true} assume !(0 == ~cond); {1096#true} is VALID [2022-04-27 10:40:15,054 INFO L290 TraceCheckUtils]: 2: Hoare triple {1096#true} assume true; {1096#true} is VALID [2022-04-27 10:40:15,054 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1096#true} {1097#false} #63#return; {1097#false} is VALID [2022-04-27 10:40:15,055 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 [2022-04-27 10:40:15,055 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 [2022-04-27 10:40:15,055 INFO L290 TraceCheckUtils]: 2: Hoare triple {1096#true} assume true; {1096#true} is VALID [2022-04-27 10:40:15,055 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1096#true} {1096#true} #67#return; {1096#true} is VALID [2022-04-27 10:40:15,055 INFO L272 TraceCheckUtils]: 4: Hoare triple {1096#true} call #t~ret5 := main(); {1096#true} is VALID [2022-04-27 10:40:15,056 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 [2022-04-27 10:40:15,056 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 [2022-04-27 10:40:15,056 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 [2022-04-27 10:40:15,057 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 [2022-04-27 10:40:15,058 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 [2022-04-27 10:40:15,058 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 [2022-04-27 10:40:15,059 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 [2022-04-27 10:40:15,059 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 [2022-04-27 10:40:15,059 INFO L290 TraceCheckUtils]: 13: Hoare triple {1097#false} ~index~0 := 0; {1097#false} is VALID [2022-04-27 10:40:15,059 INFO L290 TraceCheckUtils]: 14: Hoare triple {1097#false} assume !!(~index~0 % 4294967296 < 1000); {1097#false} is VALID [2022-04-27 10:40:15,059 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 [2022-04-27 10:40:15,060 INFO L272 TraceCheckUtils]: 16: Hoare triple {1097#false} call __VERIFIER_assert((if 0 == #t~mem3 % 4294967296 then 1 else 0)); {1096#true} is VALID [2022-04-27 10:40:15,060 INFO L290 TraceCheckUtils]: 17: Hoare triple {1096#true} ~cond := #in~cond; {1096#true} is VALID [2022-04-27 10:40:15,060 INFO L290 TraceCheckUtils]: 18: Hoare triple {1096#true} assume !(0 == ~cond); {1096#true} is VALID [2022-04-27 10:40:15,060 INFO L290 TraceCheckUtils]: 19: Hoare triple {1096#true} assume true; {1096#true} is VALID [2022-04-27 10:40:15,060 INFO L284 TraceCheckUtils]: 20: Hoare quadruple {1096#true} {1097#false} #63#return; {1097#false} is VALID [2022-04-27 10:40:15,060 INFO L290 TraceCheckUtils]: 21: Hoare triple {1097#false} havoc #t~mem3; {1097#false} is VALID [2022-04-27 10:40:15,060 INFO L290 TraceCheckUtils]: 22: Hoare triple {1097#false} #t~post2 := ~index~0;~index~0 := 1 + #t~post2;havoc #t~post2; {1097#false} is VALID [2022-04-27 10:40:15,060 INFO L290 TraceCheckUtils]: 23: Hoare triple {1097#false} assume !!(~index~0 % 4294967296 < 1000); {1097#false} is VALID [2022-04-27 10:40:15,060 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 [2022-04-27 10:40:15,060 INFO L272 TraceCheckUtils]: 25: Hoare triple {1097#false} call __VERIFIER_assert((if 0 != #t~mem4 % 4294967296 then 1 else 0)); {1097#false} is VALID [2022-04-27 10:40:15,061 INFO L290 TraceCheckUtils]: 26: Hoare triple {1097#false} ~cond := #in~cond; {1097#false} is VALID [2022-04-27 10:40:15,061 INFO L290 TraceCheckUtils]: 27: Hoare triple {1097#false} assume 0 == ~cond; {1097#false} is VALID [2022-04-27 10:40:15,061 INFO L290 TraceCheckUtils]: 28: Hoare triple {1097#false} assume !false; {1097#false} is VALID [2022-04-27 10:40:15,061 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-04-27 10:40:15,061 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:40:15,061 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1910670202] [2022-04-27 10:40:15,061 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1910670202] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:40:15,061 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [517518876] [2022-04-27 10:40:15,061 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-27 10:40:15,062 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:40:15,062 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:40:15,063 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:40:15,064 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-04-27 10:40:15,112 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-27 10:40:15,112 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 10:40:15,113 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 25 conjunts are in the unsatisfiable core [2022-04-27 10:40:15,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:40:15,127 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:40:15,164 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 [2022-04-27 10:40:15,998 INFO L356 Elim1Store]: treesize reduction 53, result has 22.1 percent of original size [2022-04-27 10:40:15,998 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 [2022-04-27 10:40:26,606 INFO L356 Elim1Store]: treesize reduction 34, result has 2.9 percent of original size [2022-04-27 10:40:26,606 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 [2022-04-27 10:40:27,324 INFO L272 TraceCheckUtils]: 0: Hoare triple {1096#true} call ULTIMATE.init(); {1096#true} is VALID [2022-04-27 10:40:27,324 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 [2022-04-27 10:40:27,325 INFO L290 TraceCheckUtils]: 2: Hoare triple {1096#true} assume true; {1096#true} is VALID [2022-04-27 10:40:27,325 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1096#true} {1096#true} #67#return; {1096#true} is VALID [2022-04-27 10:40:27,325 INFO L272 TraceCheckUtils]: 4: Hoare triple {1096#true} call #t~ret5 := main(); {1096#true} is VALID [2022-04-27 10:40:27,325 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 [2022-04-27 10:40:27,325 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 [2022-04-27 10:40:27,326 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 [2022-04-27 10:40:27,326 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 [2022-04-27 10:40:27,328 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 [2022-04-27 10:40:27,332 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 [2022-04-27 10:40:27,333 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 [2022-04-27 10:40:27,334 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 [2022-04-27 10:40:27,337 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 [2022-04-27 10:40:27,339 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 [2022-04-27 10:40:27,340 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 [2022-04-27 10:40:27,345 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 [2022-04-27 10:40:27,345 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 [2022-04-27 10:40:27,346 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 [2022-04-27 10:40:27,346 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 [2022-04-27 10:40:27,346 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 [2022-04-27 10:40:27,348 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 [2022-04-27 10:40:27,349 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 [2022-04-27 10:40:27,350 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 [2022-04-27 10:40:27,351 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 [2022-04-27 10:40:27,352 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 [2022-04-27 10:40:27,353 INFO L290 TraceCheckUtils]: 26: Hoare triple {1194#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {1198#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 10:40:27,353 INFO L290 TraceCheckUtils]: 27: Hoare triple {1198#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {1097#false} is VALID [2022-04-27 10:40:27,353 INFO L290 TraceCheckUtils]: 28: Hoare triple {1097#false} assume !false; {1097#false} is VALID [2022-04-27 10:40:27,353 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-27 10:40:27,353 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:40:29,316 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 [2022-04-27 10:40:29,338 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 [2022-04-27 10:40:29,621 INFO L290 TraceCheckUtils]: 28: Hoare triple {1097#false} assume !false; {1097#false} is VALID [2022-04-27 10:40:29,622 INFO L290 TraceCheckUtils]: 27: Hoare triple {1198#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {1097#false} is VALID [2022-04-27 10:40:29,622 INFO L290 TraceCheckUtils]: 26: Hoare triple {1194#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {1198#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 10:40:29,623 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 [2022-04-27 10:40:29,652 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 [2022-04-27 10:40:29,653 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 [2022-04-27 10:40:29,654 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 [2022-04-27 10:40:29,655 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 [2022-04-27 10:40:29,656 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 [2022-04-27 10:40:29,656 INFO L290 TraceCheckUtils]: 19: Hoare triple {1096#true} assume true; {1096#true} is VALID [2022-04-27 10:40:29,656 INFO L290 TraceCheckUtils]: 18: Hoare triple {1096#true} assume !(0 == ~cond); {1096#true} is VALID [2022-04-27 10:40:29,656 INFO L290 TraceCheckUtils]: 17: Hoare triple {1096#true} ~cond := #in~cond; {1096#true} is VALID [2022-04-27 10:40:29,656 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 [2022-04-27 10:40:29,658 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 [2022-04-27 10:40:29,658 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 [2022-04-27 10:40:29,659 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 [2022-04-27 10:40:29,659 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 [2022-04-27 10:40:29,662 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 [2022-04-27 10:40:29,665 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 [2022-04-27 10:40:29,666 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 [2022-04-27 10:40:29,668 INFO L290 TraceCheckUtils]: 8: Hoare triple {1272#(or (and (forall ((|main_~#array~0.offset| Int)) (not (= (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|) (+ |main_~#array~0.offset| 4)))) (forall ((|main_~#array~0.offset| Int) (v_arrayElimCell_12 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)) (not (= (mod (* 4294967295 v_arrayElimCell_12) 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); {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 [2022-04-27 10:40:29,670 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)) (not (= (+ (* (mod (+ main_~index~0 1) 4294967296) 4) |main_~#array~0.offset|) (+ |main_~#array~0.offset| 4)))) (forall ((|main_~#array~0.offset| Int) (v_arrayElimCell_12 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)) (not (= (mod (* 4294967295 v_arrayElimCell_12) 4294967296) 0))))) (not (< (mod (+ main_~index~0 1) 4294967296) 1000)) (not (< (mod main_~index~0 4294967296) 1000)))} is VALID [2022-04-27 10:40:29,671 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 [2022-04-27 10:40:29,671 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 [2022-04-27 10:40:29,671 INFO L272 TraceCheckUtils]: 4: Hoare triple {1096#true} call #t~ret5 := main(); {1096#true} is VALID [2022-04-27 10:40:29,672 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1096#true} {1096#true} #67#return; {1096#true} is VALID [2022-04-27 10:40:29,672 INFO L290 TraceCheckUtils]: 2: Hoare triple {1096#true} assume true; {1096#true} is VALID [2022-04-27 10:40:29,672 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 [2022-04-27 10:40:29,672 INFO L272 TraceCheckUtils]: 0: Hoare triple {1096#true} call ULTIMATE.init(); {1096#true} is VALID [2022-04-27 10:40:29,672 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-04-27 10:40:29,673 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [517518876] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:40:29,673 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:40:29,673 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 12, 13] total 24 [2022-04-27 10:40:29,673 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [291030630] [2022-04-27 10:40:29,673 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:40:29,674 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 [2022-04-27 10:40:29,674 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:40:29,674 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) [2022-04-27 10:40:29,816 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 68 edges. 68 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:40:29,816 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-04-27 10:40:29,817 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:40:29,817 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-04-27 10:40:29,817 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=89, Invalid=463, Unknown=0, NotChecked=0, Total=552 [2022-04-27 10:40:29,817 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) [2022-04-27 10:40:31,652 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:40:31,653 INFO L93 Difference]: Finished difference Result 81 states and 92 transitions. [2022-04-27 10:40:31,653 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-04-27 10:40:31,653 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 [2022-04-27 10:40:31,653 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:40:31,654 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) [2022-04-27 10:40:31,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 77 transitions. [2022-04-27 10:40:31,656 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) [2022-04-27 10:40:31,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 77 transitions. [2022-04-27 10:40:31,658 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 23 states and 77 transitions. [2022-04-27 10:40:31,777 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 77 edges. 77 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:40:31,780 INFO L225 Difference]: With dead ends: 81 [2022-04-27 10:40:31,780 INFO L226 Difference]: Without dead ends: 56 [2022-04-27 10:40:31,783 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 41 SyntacticMatches, 7 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 374 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=284, Invalid=1438, Unknown=0, NotChecked=0, Total=1722 [2022-04-27 10:40:31,784 INFO L413 NwaCegarLoop]: 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 [2022-04-27 10:40:31,784 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [65 Valid, 103 Invalid, 522 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [53 Valid, 269 Invalid, 0 Unknown, 200 Unchecked, 0.4s Time] [2022-04-27 10:40:31,785 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56 states. [2022-04-27 10:40:31,817 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56 to 50. [2022-04-27 10:40:31,817 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:40:31,817 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) [2022-04-27 10:40:31,817 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) [2022-04-27 10:40:31,818 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) [2022-04-27 10:40:31,819 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:40:31,820 INFO L93 Difference]: Finished difference Result 56 states and 61 transitions. [2022-04-27 10:40:31,820 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 61 transitions. [2022-04-27 10:40:31,820 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:40:31,820 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:40:31,820 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. [2022-04-27 10:40:31,821 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. [2022-04-27 10:40:31,823 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:40:31,823 INFO L93 Difference]: Finished difference Result 56 states and 61 transitions. [2022-04-27 10:40:31,823 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 61 transitions. [2022-04-27 10:40:31,823 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:40:31,823 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:40:31,823 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:40:31,823 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:40:31,824 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) [2022-04-27 10:40:31,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 55 transitions. [2022-04-27 10:40:31,826 INFO L78 Accepts]: Start accepts. Automaton has 50 states and 55 transitions. Word has length 29 [2022-04-27 10:40:31,826 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:40:31,826 INFO L495 AbstractCegarLoop]: Abstraction has 50 states and 55 transitions. [2022-04-27 10:40:31,826 INFO L496 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) [2022-04-27 10:40:31,826 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 55 transitions. [2022-04-27 10:40:31,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-04-27 10:40:31,827 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:40:31,827 INFO L195 NwaCegarLoop]: 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] [2022-04-27 10:40:31,849 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-04-27 10:40:32,043 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:40:32,044 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:40:32,044 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:40:32,044 INFO L85 PathProgramCache]: Analyzing trace with hash -1866075510, now seen corresponding path program 1 times [2022-04-27 10:40:32,044 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:40:32,044 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [995007348] [2022-04-27 10:40:32,044 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:40:32,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:40:32,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:40:32,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:40:32,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:40:32,194 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 [2022-04-27 10:40:32,194 INFO L290 TraceCheckUtils]: 1: Hoare triple {1634#true} assume true; {1634#true} is VALID [2022-04-27 10:40:32,195 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {1634#true} {1634#true} #67#return; {1634#true} is VALID [2022-04-27 10:40:32,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-04-27 10:40:32,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:40:32,200 INFO L290 TraceCheckUtils]: 0: Hoare triple {1634#true} ~cond := #in~cond; {1634#true} is VALID [2022-04-27 10:40:32,200 INFO L290 TraceCheckUtils]: 1: Hoare triple {1634#true} assume !(0 == ~cond); {1634#true} is VALID [2022-04-27 10:40:32,200 INFO L290 TraceCheckUtils]: 2: Hoare triple {1634#true} assume true; {1634#true} is VALID [2022-04-27 10:40:32,200 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1634#true} {1635#false} #63#return; {1635#false} is VALID [2022-04-27 10:40:32,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-04-27 10:40:32,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:40:32,208 INFO L290 TraceCheckUtils]: 0: Hoare triple {1634#true} ~cond := #in~cond; {1634#true} is VALID [2022-04-27 10:40:32,208 INFO L290 TraceCheckUtils]: 1: Hoare triple {1634#true} assume !(0 == ~cond); {1634#true} is VALID [2022-04-27 10:40:32,208 INFO L290 TraceCheckUtils]: 2: Hoare triple {1634#true} assume true; {1634#true} is VALID [2022-04-27 10:40:32,208 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1634#true} {1635#false} #65#return; {1635#false} is VALID [2022-04-27 10:40:32,209 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 [2022-04-27 10:40:32,209 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 [2022-04-27 10:40:32,209 INFO L290 TraceCheckUtils]: 2: Hoare triple {1634#true} assume true; {1634#true} is VALID [2022-04-27 10:40:32,210 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1634#true} {1634#true} #67#return; {1634#true} is VALID [2022-04-27 10:40:32,210 INFO L272 TraceCheckUtils]: 4: Hoare triple {1634#true} call #t~ret5 := main(); {1634#true} is VALID [2022-04-27 10:40:32,210 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 [2022-04-27 10:40:32,210 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 [2022-04-27 10:40:32,211 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 [2022-04-27 10:40:32,211 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 [2022-04-27 10:40:32,212 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 [2022-04-27 10:40:32,213 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 [2022-04-27 10:40:32,213 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 [2022-04-27 10:40:32,214 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 [2022-04-27 10:40:32,214 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 [2022-04-27 10:40:32,215 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 [2022-04-27 10:40:32,215 INFO L290 TraceCheckUtils]: 15: Hoare triple {1635#false} ~index~0 := 0; {1635#false} is VALID [2022-04-27 10:40:32,215 INFO L290 TraceCheckUtils]: 16: Hoare triple {1635#false} assume !!(~index~0 % 4294967296 < 1000); {1635#false} is VALID [2022-04-27 10:40:32,215 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 [2022-04-27 10:40:32,215 INFO L272 TraceCheckUtils]: 18: Hoare triple {1635#false} call __VERIFIER_assert((if 0 == #t~mem3 % 4294967296 then 1 else 0)); {1634#true} is VALID [2022-04-27 10:40:32,215 INFO L290 TraceCheckUtils]: 19: Hoare triple {1634#true} ~cond := #in~cond; {1634#true} is VALID [2022-04-27 10:40:32,215 INFO L290 TraceCheckUtils]: 20: Hoare triple {1634#true} assume !(0 == ~cond); {1634#true} is VALID [2022-04-27 10:40:32,215 INFO L290 TraceCheckUtils]: 21: Hoare triple {1634#true} assume true; {1634#true} is VALID [2022-04-27 10:40:32,216 INFO L284 TraceCheckUtils]: 22: Hoare quadruple {1634#true} {1635#false} #63#return; {1635#false} is VALID [2022-04-27 10:40:32,216 INFO L290 TraceCheckUtils]: 23: Hoare triple {1635#false} havoc #t~mem3; {1635#false} is VALID [2022-04-27 10:40:32,216 INFO L290 TraceCheckUtils]: 24: Hoare triple {1635#false} #t~post2 := ~index~0;~index~0 := 1 + #t~post2;havoc #t~post2; {1635#false} is VALID [2022-04-27 10:40:32,216 INFO L290 TraceCheckUtils]: 25: Hoare triple {1635#false} assume !!(~index~0 % 4294967296 < 1000); {1635#false} is VALID [2022-04-27 10:40:32,216 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 [2022-04-27 10:40:32,216 INFO L272 TraceCheckUtils]: 27: Hoare triple {1635#false} call __VERIFIER_assert((if 0 != #t~mem4 % 4294967296 then 1 else 0)); {1634#true} is VALID [2022-04-27 10:40:32,216 INFO L290 TraceCheckUtils]: 28: Hoare triple {1634#true} ~cond := #in~cond; {1634#true} is VALID [2022-04-27 10:40:32,216 INFO L290 TraceCheckUtils]: 29: Hoare triple {1634#true} assume !(0 == ~cond); {1634#true} is VALID [2022-04-27 10:40:32,216 INFO L290 TraceCheckUtils]: 30: Hoare triple {1634#true} assume true; {1634#true} is VALID [2022-04-27 10:40:32,216 INFO L284 TraceCheckUtils]: 31: Hoare quadruple {1634#true} {1635#false} #65#return; {1635#false} is VALID [2022-04-27 10:40:32,217 INFO L290 TraceCheckUtils]: 32: Hoare triple {1635#false} havoc #t~mem4; {1635#false} is VALID [2022-04-27 10:40:32,217 INFO L290 TraceCheckUtils]: 33: Hoare triple {1635#false} #t~post2 := ~index~0;~index~0 := 1 + #t~post2;havoc #t~post2; {1635#false} is VALID [2022-04-27 10:40:32,217 INFO L290 TraceCheckUtils]: 34: Hoare triple {1635#false} assume !!(~index~0 % 4294967296 < 1000); {1635#false} is VALID [2022-04-27 10:40:32,217 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 [2022-04-27 10:40:32,217 INFO L272 TraceCheckUtils]: 36: Hoare triple {1635#false} call __VERIFIER_assert((if 0 == #t~mem3 % 4294967296 then 1 else 0)); {1635#false} is VALID [2022-04-27 10:40:32,217 INFO L290 TraceCheckUtils]: 37: Hoare triple {1635#false} ~cond := #in~cond; {1635#false} is VALID [2022-04-27 10:40:32,217 INFO L290 TraceCheckUtils]: 38: Hoare triple {1635#false} assume 0 == ~cond; {1635#false} is VALID [2022-04-27 10:40:32,217 INFO L290 TraceCheckUtils]: 39: Hoare triple {1635#false} assume !false; {1635#false} is VALID [2022-04-27 10:40:32,217 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-27 10:40:32,218 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:40:32,218 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [995007348] [2022-04-27 10:40:32,218 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [995007348] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:40:32,218 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1660880440] [2022-04-27 10:40:32,218 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:40:32,218 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:40:32,218 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:40:32,219 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:40:32,223 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-04-27 10:40:32,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:40:32,302 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 49 conjunts are in the unsatisfiable core [2022-04-27 10:40:32,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:40:32,320 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:40:32,344 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 [2022-04-27 10:40:32,398 INFO L356 Elim1Store]: treesize reduction 55, result has 21.4 percent of original size [2022-04-27 10:40:32,399 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 [2022-04-27 10:40:32,472 INFO L356 Elim1Store]: treesize reduction 132, result has 19.0 percent of original size [2022-04-27 10:40:32,473 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 [2022-04-27 10:40:32,574 INFO L356 Elim1Store]: treesize reduction 104, result has 20.0 percent of original size [2022-04-27 10:40:32,575 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 [2022-04-27 10:40:33,506 INFO L356 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-04-27 10:40:33,506 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 [2022-04-27 10:40:33,571 INFO L272 TraceCheckUtils]: 0: Hoare triple {1634#true} call ULTIMATE.init(); {1634#true} is VALID [2022-04-27 10:40:33,571 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 [2022-04-27 10:40:33,571 INFO L290 TraceCheckUtils]: 2: Hoare triple {1634#true} assume true; {1634#true} is VALID [2022-04-27 10:40:33,571 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1634#true} {1634#true} #67#return; {1634#true} is VALID [2022-04-27 10:40:33,571 INFO L272 TraceCheckUtils]: 4: Hoare triple {1634#true} call #t~ret5 := main(); {1634#true} is VALID [2022-04-27 10:40:33,572 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 [2022-04-27 10:40:33,573 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 [2022-04-27 10:40:33,574 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 [2022-04-27 10:40:33,576 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 [2022-04-27 10:40:33,576 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 [2022-04-27 10:40:33,578 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 [2022-04-27 10:40:33,579 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 [2022-04-27 10:40:33,580 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 [2022-04-27 10:40:33,581 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 [2022-04-27 10:40:33,584 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 [2022-04-27 10:40:33,586 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 [2022-04-27 10:40:33,586 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 [2022-04-27 10:40:33,588 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 [2022-04-27 10:40:33,589 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 [2022-04-27 10:40:33,590 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 [2022-04-27 10:40:33,591 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 [2022-04-27 10:40:33,591 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 [2022-04-27 10:40:33,592 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 [2022-04-27 10:40:33,593 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 [2022-04-27 10:40:33,593 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 [2022-04-27 10:40:33,594 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 [2022-04-27 10:40:33,595 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 [2022-04-27 10:40:33,596 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 [2022-04-27 10:40:33,597 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 [2022-04-27 10:40:33,597 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 [2022-04-27 10:40:33,598 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 [2022-04-27 10:40:33,599 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 [2022-04-27 10:40:33,599 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 [2022-04-27 10:40:33,600 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 [2022-04-27 10:40:33,601 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 [2022-04-27 10:40:33,601 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 [2022-04-27 10:40:33,602 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 [2022-04-27 10:40:33,602 INFO L290 TraceCheckUtils]: 37: Hoare triple {1778#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {1782#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 10:40:33,603 INFO L290 TraceCheckUtils]: 38: Hoare triple {1782#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {1635#false} is VALID [2022-04-27 10:40:33,603 INFO L290 TraceCheckUtils]: 39: Hoare triple {1635#false} assume !false; {1635#false} is VALID [2022-04-27 10:40:33,603 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-27 10:40:33,603 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:40:38,248 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 [2022-04-27 10:40:38,321 INFO L356 Elim1Store]: treesize reduction 9, result has 10.0 percent of original size [2022-04-27 10:40:38,322 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 [2022-04-27 10:40:46,900 INFO L290 TraceCheckUtils]: 39: Hoare triple {1635#false} assume !false; {1635#false} is VALID [2022-04-27 10:40:46,901 INFO L290 TraceCheckUtils]: 38: Hoare triple {1782#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {1635#false} is VALID [2022-04-27 10:40:46,901 INFO L290 TraceCheckUtils]: 37: Hoare triple {1778#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {1782#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 10:40:46,901 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 [2022-04-27 10:40:46,904 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 [2022-04-27 10:40:46,905 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 [2022-04-27 10:40:46,907 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 [2022-04-27 10:40:46,908 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 [2022-04-27 10:40:46,908 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 [2022-04-27 10:40:46,908 INFO L290 TraceCheckUtils]: 30: Hoare triple {1634#true} assume true; {1634#true} is VALID [2022-04-27 10:40:46,908 INFO L290 TraceCheckUtils]: 29: Hoare triple {1634#true} assume !(0 == ~cond); {1634#true} is VALID [2022-04-27 10:40:46,908 INFO L290 TraceCheckUtils]: 28: Hoare triple {1634#true} ~cond := #in~cond; {1634#true} is VALID [2022-04-27 10:40:46,908 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 [2022-04-27 10:40:46,909 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 [2022-04-27 10:40:46,909 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 [2022-04-27 10:40:46,911 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 [2022-04-27 10:40:46,912 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 [2022-04-27 10:40:46,922 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 [2022-04-27 10:40:46,924 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 [2022-04-27 10:40:46,925 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 [2022-04-27 10:40:46,926 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 [2022-04-27 10:40:46,926 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 [2022-04-27 10:40:46,928 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 [2022-04-27 10:40:46,930 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 [2022-04-27 10:40:46,931 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 [2022-04-27 10:40:46,931 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 [2022-04-27 10:40:46,932 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 [2022-04-27 10:40:46,939 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 [2022-04-27 10:40:46,945 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 [2022-04-27 10:40:46,949 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 [2022-04-27 10:40:46,953 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 [2022-04-27 10:40:46,957 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 [2022-04-27 10:40:46,971 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 [2022-04-27 10:40:47,000 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 [2022-04-27 10:40:47,001 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 [2022-04-27 10:40:47,001 INFO L272 TraceCheckUtils]: 4: Hoare triple {1634#true} call #t~ret5 := main(); {1634#true} is VALID [2022-04-27 10:40:47,001 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {1634#true} {1634#true} #67#return; {1634#true} is VALID [2022-04-27 10:40:47,001 INFO L290 TraceCheckUtils]: 2: Hoare triple {1634#true} assume true; {1634#true} is VALID [2022-04-27 10:40:47,001 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 [2022-04-27 10:40:47,001 INFO L272 TraceCheckUtils]: 0: Hoare triple {1634#true} call ULTIMATE.init(); {1634#true} is VALID [2022-04-27 10:40:47,002 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 3 proven. 28 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-27 10:40:47,002 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1660880440] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:40:47,002 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:40:47,002 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 19, 22] total 42 [2022-04-27 10:40:47,002 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [520166248] [2022-04-27 10:40:47,002 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:40:47,003 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 [2022-04-27 10:40:47,003 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:40:47,004 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) [2022-04-27 10:40:47,189 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 97 edges. 97 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:40:47,189 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 42 states [2022-04-27 10:40:47,189 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:40:47,190 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2022-04-27 10:40:47,190 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=252, Invalid=1470, Unknown=0, NotChecked=0, Total=1722 [2022-04-27 10:40:47,191 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) [2022-04-27 10:40:53,069 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:40:53,069 INFO L93 Difference]: Finished difference Result 110 states and 128 transitions. [2022-04-27 10:40:53,069 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2022-04-27 10:40:53,070 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 [2022-04-27 10:40:53,070 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:40:53,070 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) [2022-04-27 10:40:53,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 86 transitions. [2022-04-27 10:40:53,073 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) [2022-04-27 10:40:53,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 86 transitions. [2022-04-27 10:40:53,076 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 32 states and 86 transitions. [2022-04-27 10:40:55,455 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 86 edges. 85 inductive. 0 not inductive. 1 times theorem prover too weak to decide inductivity. [2022-04-27 10:40:55,457 INFO L225 Difference]: With dead ends: 110 [2022-04-27 10:40:55,458 INFO L226 Difference]: Without dead ends: 75 [2022-04-27 10:40:55,459 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 119 GetRequests, 45 SyntacticMatches, 9 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1288 ImplicationChecksByTransitivity, 6.2s TimeCoverageRelationStatistics Valid=550, Invalid=3872, Unknown=0, NotChecked=0, Total=4422 [2022-04-27 10:40:55,460 INFO L413 NwaCegarLoop]: 16 mSDtfsCounter, 42 mSDsluCounter, 178 mSDsCounter, 0 mSdLazyCounter, 224 mSolverCounterSat, 77 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s 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, 0.6s IncrementalHoareTripleChecker+Time [2022-04-27 10:40:55,460 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [42 Valid, 194 Invalid, 516 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [77 Valid, 224 Invalid, 0 Unknown, 215 Unchecked, 0.6s Time] [2022-04-27 10:40:55,461 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2022-04-27 10:40:55,529 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 74. [2022-04-27 10:40:55,529 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:40:55,529 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) [2022-04-27 10:40:55,529 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) [2022-04-27 10:40:55,530 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) [2022-04-27 10:40:55,532 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:40:55,533 INFO L93 Difference]: Finished difference Result 75 states and 87 transitions. [2022-04-27 10:40:55,533 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 87 transitions. [2022-04-27 10:40:55,533 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:40:55,533 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:40:55,533 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. [2022-04-27 10:40:55,534 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. [2022-04-27 10:40:55,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:40:55,536 INFO L93 Difference]: Finished difference Result 75 states and 87 transitions. [2022-04-27 10:40:55,536 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 87 transitions. [2022-04-27 10:40:55,537 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:40:55,537 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:40:55,537 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:40:55,537 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:40:55,537 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) [2022-04-27 10:40:55,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 86 transitions. [2022-04-27 10:40:55,540 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 86 transitions. Word has length 40 [2022-04-27 10:40:55,540 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:40:55,540 INFO L495 AbstractCegarLoop]: Abstraction has 74 states and 86 transitions. [2022-04-27 10:40:55,540 INFO L496 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) [2022-04-27 10:40:55,540 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 86 transitions. [2022-04-27 10:40:55,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-04-27 10:40:55,541 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:40:55,541 INFO L195 NwaCegarLoop]: 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] [2022-04-27 10:40:55,565 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-04-27 10:40:55,764 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:40:55,765 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:40:55,765 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:40:55,765 INFO L85 PathProgramCache]: Analyzing trace with hash 1882024366, now seen corresponding path program 2 times [2022-04-27 10:40:55,765 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:40:55,765 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1440231443] [2022-04-27 10:40:55,765 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:40:55,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:40:55,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:40:55,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:40:55,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:40:55,913 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 [2022-04-27 10:40:55,914 INFO L290 TraceCheckUtils]: 1: Hoare triple {2389#true} assume true; {2389#true} is VALID [2022-04-27 10:40:55,914 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {2389#true} {2389#true} #67#return; {2389#true} is VALID [2022-04-27 10:40:55,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-04-27 10:40:55,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:40:55,918 INFO L290 TraceCheckUtils]: 0: Hoare triple {2389#true} ~cond := #in~cond; {2389#true} is VALID [2022-04-27 10:40:55,918 INFO L290 TraceCheckUtils]: 1: Hoare triple {2389#true} assume !(0 == ~cond); {2389#true} is VALID [2022-04-27 10:40:55,918 INFO L290 TraceCheckUtils]: 2: Hoare triple {2389#true} assume true; {2389#true} is VALID [2022-04-27 10:40:55,918 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2389#true} {2390#false} #63#return; {2390#false} is VALID [2022-04-27 10:40:55,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-04-27 10:40:55,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:40:55,922 INFO L290 TraceCheckUtils]: 0: Hoare triple {2389#true} ~cond := #in~cond; {2389#true} is VALID [2022-04-27 10:40:55,922 INFO L290 TraceCheckUtils]: 1: Hoare triple {2389#true} assume !(0 == ~cond); {2389#true} is VALID [2022-04-27 10:40:55,922 INFO L290 TraceCheckUtils]: 2: Hoare triple {2389#true} assume true; {2389#true} is VALID [2022-04-27 10:40:55,922 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2389#true} {2390#false} #65#return; {2390#false} is VALID [2022-04-27 10:40:55,923 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 [2022-04-27 10:40:55,924 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 [2022-04-27 10:40:55,924 INFO L290 TraceCheckUtils]: 2: Hoare triple {2389#true} assume true; {2389#true} is VALID [2022-04-27 10:40:55,924 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2389#true} {2389#true} #67#return; {2389#true} is VALID [2022-04-27 10:40:55,925 INFO L272 TraceCheckUtils]: 4: Hoare triple {2389#true} call #t~ret5 := main(); {2389#true} is VALID [2022-04-27 10:40:55,925 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 [2022-04-27 10:40:55,925 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 [2022-04-27 10:40:55,926 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 [2022-04-27 10:40:55,926 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 [2022-04-27 10:40:55,927 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 [2022-04-27 10:40:55,927 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 [2022-04-27 10:40:55,928 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 [2022-04-27 10:40:55,928 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 [2022-04-27 10:40:55,929 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 [2022-04-27 10:40:55,929 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 [2022-04-27 10:40:55,930 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 [2022-04-27 10:40:55,930 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 [2022-04-27 10:40:55,930 INFO L290 TraceCheckUtils]: 17: Hoare triple {2390#false} ~index~0 := 0; {2390#false} is VALID [2022-04-27 10:40:55,930 INFO L290 TraceCheckUtils]: 18: Hoare triple {2390#false} assume !!(~index~0 % 4294967296 < 1000); {2390#false} is VALID [2022-04-27 10:40:55,930 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 [2022-04-27 10:40:55,930 INFO L272 TraceCheckUtils]: 20: Hoare triple {2390#false} call __VERIFIER_assert((if 0 == #t~mem3 % 4294967296 then 1 else 0)); {2389#true} is VALID [2022-04-27 10:40:55,931 INFO L290 TraceCheckUtils]: 21: Hoare triple {2389#true} ~cond := #in~cond; {2389#true} is VALID [2022-04-27 10:40:55,931 INFO L290 TraceCheckUtils]: 22: Hoare triple {2389#true} assume !(0 == ~cond); {2389#true} is VALID [2022-04-27 10:40:55,931 INFO L290 TraceCheckUtils]: 23: Hoare triple {2389#true} assume true; {2389#true} is VALID [2022-04-27 10:40:55,931 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {2389#true} {2390#false} #63#return; {2390#false} is VALID [2022-04-27 10:40:55,931 INFO L290 TraceCheckUtils]: 25: Hoare triple {2390#false} havoc #t~mem3; {2390#false} is VALID [2022-04-27 10:40:55,931 INFO L290 TraceCheckUtils]: 26: Hoare triple {2390#false} #t~post2 := ~index~0;~index~0 := 1 + #t~post2;havoc #t~post2; {2390#false} is VALID [2022-04-27 10:40:55,931 INFO L290 TraceCheckUtils]: 27: Hoare triple {2390#false} assume !!(~index~0 % 4294967296 < 1000); {2390#false} is VALID [2022-04-27 10:40:55,931 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 [2022-04-27 10:40:55,931 INFO L272 TraceCheckUtils]: 29: Hoare triple {2390#false} call __VERIFIER_assert((if 0 != #t~mem4 % 4294967296 then 1 else 0)); {2389#true} is VALID [2022-04-27 10:40:55,932 INFO L290 TraceCheckUtils]: 30: Hoare triple {2389#true} ~cond := #in~cond; {2389#true} is VALID [2022-04-27 10:40:55,932 INFO L290 TraceCheckUtils]: 31: Hoare triple {2389#true} assume !(0 == ~cond); {2389#true} is VALID [2022-04-27 10:40:55,932 INFO L290 TraceCheckUtils]: 32: Hoare triple {2389#true} assume true; {2389#true} is VALID [2022-04-27 10:40:55,932 INFO L284 TraceCheckUtils]: 33: Hoare quadruple {2389#true} {2390#false} #65#return; {2390#false} is VALID [2022-04-27 10:40:55,932 INFO L290 TraceCheckUtils]: 34: Hoare triple {2390#false} havoc #t~mem4; {2390#false} is VALID [2022-04-27 10:40:55,932 INFO L290 TraceCheckUtils]: 35: Hoare triple {2390#false} #t~post2 := ~index~0;~index~0 := 1 + #t~post2;havoc #t~post2; {2390#false} is VALID [2022-04-27 10:40:55,932 INFO L290 TraceCheckUtils]: 36: Hoare triple {2390#false} assume !!(~index~0 % 4294967296 < 1000); {2390#false} is VALID [2022-04-27 10:40:55,932 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 [2022-04-27 10:40:55,932 INFO L272 TraceCheckUtils]: 38: Hoare triple {2390#false} call __VERIFIER_assert((if 0 != #t~mem4 % 4294967296 then 1 else 0)); {2390#false} is VALID [2022-04-27 10:40:55,932 INFO L290 TraceCheckUtils]: 39: Hoare triple {2390#false} ~cond := #in~cond; {2390#false} is VALID [2022-04-27 10:40:55,932 INFO L290 TraceCheckUtils]: 40: Hoare triple {2390#false} assume 0 == ~cond; {2390#false} is VALID [2022-04-27 10:40:55,932 INFO L290 TraceCheckUtils]: 41: Hoare triple {2390#false} assume !false; {2390#false} is VALID [2022-04-27 10:40:55,933 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 4 proven. 25 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-27 10:40:55,933 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:40:55,933 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1440231443] [2022-04-27 10:40:55,933 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1440231443] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:40:55,933 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [478995148] [2022-04-27 10:40:55,933 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-04-27 10:40:55,933 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:40:55,934 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:40:55,936 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:40:55,963 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-04-27 10:40:56,002 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-04-27 10:40:56,003 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 10:40:56,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 7 conjunts are in the unsatisfiable core [2022-04-27 10:40:56,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:40:56,014 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:40:56,265 INFO L272 TraceCheckUtils]: 0: Hoare triple {2389#true} call ULTIMATE.init(); {2389#true} is VALID [2022-04-27 10:40:56,265 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 [2022-04-27 10:40:56,265 INFO L290 TraceCheckUtils]: 2: Hoare triple {2389#true} assume true; {2389#true} is VALID [2022-04-27 10:40:56,265 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2389#true} {2389#true} #67#return; {2389#true} is VALID [2022-04-27 10:40:56,265 INFO L272 TraceCheckUtils]: 4: Hoare triple {2389#true} call #t~ret5 := main(); {2389#true} is VALID [2022-04-27 10:40:56,265 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 [2022-04-27 10:40:56,265 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 [2022-04-27 10:40:56,265 INFO L290 TraceCheckUtils]: 7: Hoare triple {2389#true} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {2389#true} is VALID [2022-04-27 10:40:56,265 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 [2022-04-27 10:40:56,265 INFO L290 TraceCheckUtils]: 9: Hoare triple {2389#true} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {2389#true} is VALID [2022-04-27 10:40:56,266 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 [2022-04-27 10:40:56,266 INFO L290 TraceCheckUtils]: 11: Hoare triple {2389#true} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {2389#true} is VALID [2022-04-27 10:40:56,266 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 [2022-04-27 10:40:56,266 INFO L290 TraceCheckUtils]: 13: Hoare triple {2389#true} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {2389#true} is VALID [2022-04-27 10:40:56,266 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 [2022-04-27 10:40:56,266 INFO L290 TraceCheckUtils]: 15: Hoare triple {2389#true} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {2389#true} is VALID [2022-04-27 10:40:56,266 INFO L290 TraceCheckUtils]: 16: Hoare triple {2389#true} assume !(~index~0 % 4294967296 < 1000); {2389#true} is VALID [2022-04-27 10:40:56,266 INFO L290 TraceCheckUtils]: 17: Hoare triple {2389#true} ~index~0 := 0; {2394#(= main_~index~0 0)} is VALID [2022-04-27 10:40:56,266 INFO L290 TraceCheckUtils]: 18: Hoare triple {2394#(= main_~index~0 0)} assume !!(~index~0 % 4294967296 < 1000); {2394#(= main_~index~0 0)} is VALID [2022-04-27 10:40:56,267 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 [2022-04-27 10:40:56,267 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 [2022-04-27 10:40:56,267 INFO L290 TraceCheckUtils]: 21: Hoare triple {2389#true} ~cond := #in~cond; {2389#true} is VALID [2022-04-27 10:40:56,267 INFO L290 TraceCheckUtils]: 22: Hoare triple {2389#true} assume !(0 == ~cond); {2389#true} is VALID [2022-04-27 10:40:56,267 INFO L290 TraceCheckUtils]: 23: Hoare triple {2389#true} assume true; {2389#true} is VALID [2022-04-27 10:40:56,267 INFO L284 TraceCheckUtils]: 24: Hoare quadruple {2389#true} {2394#(= main_~index~0 0)} #63#return; {2394#(= main_~index~0 0)} is VALID [2022-04-27 10:40:56,268 INFO L290 TraceCheckUtils]: 25: Hoare triple {2394#(= main_~index~0 0)} havoc #t~mem3; {2394#(= main_~index~0 0)} is VALID [2022-04-27 10:40:56,268 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 [2022-04-27 10:40:56,268 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 [2022-04-27 10:40:56,269 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 [2022-04-27 10:40:56,269 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 [2022-04-27 10:40:56,269 INFO L290 TraceCheckUtils]: 30: Hoare triple {2389#true} ~cond := #in~cond; {2389#true} is VALID [2022-04-27 10:40:56,269 INFO L290 TraceCheckUtils]: 31: Hoare triple {2389#true} assume !(0 == ~cond); {2389#true} is VALID [2022-04-27 10:40:56,269 INFO L290 TraceCheckUtils]: 32: Hoare triple {2389#true} assume true; {2389#true} is VALID [2022-04-27 10:40:56,269 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 [2022-04-27 10:40:56,270 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 [2022-04-27 10:40:56,270 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 [2022-04-27 10:40:56,270 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 [2022-04-27 10:40:56,271 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 [2022-04-27 10:40:56,271 INFO L272 TraceCheckUtils]: 38: Hoare triple {2390#false} call __VERIFIER_assert((if 0 != #t~mem4 % 4294967296 then 1 else 0)); {2390#false} is VALID [2022-04-27 10:40:56,271 INFO L290 TraceCheckUtils]: 39: Hoare triple {2390#false} ~cond := #in~cond; {2390#false} is VALID [2022-04-27 10:40:56,271 INFO L290 TraceCheckUtils]: 40: Hoare triple {2390#false} assume 0 == ~cond; {2390#false} is VALID [2022-04-27 10:40:56,271 INFO L290 TraceCheckUtils]: 41: Hoare triple {2390#false} assume !false; {2390#false} is VALID [2022-04-27 10:40:56,271 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-04-27 10:40:56,272 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:40:56,372 INFO L290 TraceCheckUtils]: 41: Hoare triple {2390#false} assume !false; {2390#false} is VALID [2022-04-27 10:40:56,373 INFO L290 TraceCheckUtils]: 40: Hoare triple {2390#false} assume 0 == ~cond; {2390#false} is VALID [2022-04-27 10:40:56,373 INFO L290 TraceCheckUtils]: 39: Hoare triple {2390#false} ~cond := #in~cond; {2390#false} is VALID [2022-04-27 10:40:56,373 INFO L272 TraceCheckUtils]: 38: Hoare triple {2390#false} call __VERIFIER_assert((if 0 != #t~mem4 % 4294967296 then 1 else 0)); {2390#false} is VALID [2022-04-27 10:40:56,373 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 [2022-04-27 10:40:56,373 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 [2022-04-27 10:40:56,374 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 [2022-04-27 10:40:56,374 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 [2022-04-27 10:40:56,375 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 [2022-04-27 10:40:56,375 INFO L290 TraceCheckUtils]: 32: Hoare triple {2389#true} assume true; {2389#true} is VALID [2022-04-27 10:40:56,375 INFO L290 TraceCheckUtils]: 31: Hoare triple {2389#true} assume !(0 == ~cond); {2389#true} is VALID [2022-04-27 10:40:56,375 INFO L290 TraceCheckUtils]: 30: Hoare triple {2389#true} ~cond := #in~cond; {2389#true} is VALID [2022-04-27 10:40:56,375 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 [2022-04-27 10:40:56,378 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 [2022-04-27 10:40:56,379 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 [2022-04-27 10:40:56,379 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 [2022-04-27 10:40:56,386 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 [2022-04-27 10:40:56,386 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 [2022-04-27 10:40:56,386 INFO L290 TraceCheckUtils]: 23: Hoare triple {2389#true} assume true; {2389#true} is VALID [2022-04-27 10:40:56,386 INFO L290 TraceCheckUtils]: 22: Hoare triple {2389#true} assume !(0 == ~cond); {2389#true} is VALID [2022-04-27 10:40:56,386 INFO L290 TraceCheckUtils]: 21: Hoare triple {2389#true} ~cond := #in~cond; {2389#true} is VALID [2022-04-27 10:40:56,386 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 [2022-04-27 10:40:56,387 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 [2022-04-27 10:40:56,387 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 [2022-04-27 10:40:56,387 INFO L290 TraceCheckUtils]: 17: Hoare triple {2389#true} ~index~0 := 0; {2547#(= (mod main_~index~0 2) 0)} is VALID [2022-04-27 10:40:56,387 INFO L290 TraceCheckUtils]: 16: Hoare triple {2389#true} assume !(~index~0 % 4294967296 < 1000); {2389#true} is VALID [2022-04-27 10:40:56,387 INFO L290 TraceCheckUtils]: 15: Hoare triple {2389#true} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {2389#true} is VALID [2022-04-27 10:40:56,387 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 [2022-04-27 10:40:56,388 INFO L290 TraceCheckUtils]: 13: Hoare triple {2389#true} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {2389#true} is VALID [2022-04-27 10:40:56,388 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 [2022-04-27 10:40:56,388 INFO L290 TraceCheckUtils]: 11: Hoare triple {2389#true} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {2389#true} is VALID [2022-04-27 10:40:56,388 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 [2022-04-27 10:40:56,388 INFO L290 TraceCheckUtils]: 9: Hoare triple {2389#true} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {2389#true} is VALID [2022-04-27 10:40:56,388 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 [2022-04-27 10:40:56,388 INFO L290 TraceCheckUtils]: 7: Hoare triple {2389#true} #t~post1 := ~index~0;~index~0 := 1 + #t~post1;havoc #t~post1; {2389#true} is VALID [2022-04-27 10:40:56,388 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 [2022-04-27 10:40:56,388 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 [2022-04-27 10:40:56,388 INFO L272 TraceCheckUtils]: 4: Hoare triple {2389#true} call #t~ret5 := main(); {2389#true} is VALID [2022-04-27 10:40:56,388 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {2389#true} {2389#true} #67#return; {2389#true} is VALID [2022-04-27 10:40:56,388 INFO L290 TraceCheckUtils]: 2: Hoare triple {2389#true} assume true; {2389#true} is VALID [2022-04-27 10:40:56,388 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 [2022-04-27 10:40:56,388 INFO L272 TraceCheckUtils]: 0: Hoare triple {2389#true} call ULTIMATE.init(); {2389#true} is VALID [2022-04-27 10:40:56,389 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-04-27 10:40:56,389 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [478995148] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:40:56,389 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:40:56,389 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 5, 4] total 11 [2022-04-27 10:40:56,389 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1800913887] [2022-04-27 10:40:56,389 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:40:56,390 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 [2022-04-27 10:40:56,390 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:40:56,391 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) [2022-04-27 10:40:56,441 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 70 edges. 70 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:40:56,441 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-04-27 10:40:56,441 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:40:56,442 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-04-27 10:40:56,442 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2022-04-27 10:40:56,442 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) [2022-04-27 10:40:57,168 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:40:57,169 INFO L93 Difference]: Finished difference Result 139 states and 165 transitions. [2022-04-27 10:40:57,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-04-27 10:40:57,169 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 [2022-04-27 10:40:57,169 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:40:57,170 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) [2022-04-27 10:40:57,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 102 transitions. [2022-04-27 10:40:57,172 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) [2022-04-27 10:40:57,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 102 transitions. [2022-04-27 10:40:57,175 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 11 states and 102 transitions. [2022-04-27 10:40:57,280 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 102 edges. 102 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:40:57,282 INFO L225 Difference]: With dead ends: 139 [2022-04-27 10:40:57,282 INFO L226 Difference]: Without dead ends: 98 [2022-04-27 10:40:57,283 INFO L412 NwaCegarLoop]: 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 [2022-04-27 10:40:57,283 INFO L413 NwaCegarLoop]: 23 mSDtfsCounter, 81 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 220 mSolverCounterSat, 66 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s 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 [2022-04-27 10:40:57,283 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [81 Valid, 45 Invalid, 286 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [66 Valid, 220 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-04-27 10:40:57,284 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98 states. [2022-04-27 10:40:57,364 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98 to 72. [2022-04-27 10:40:57,364 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:40:57,364 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) [2022-04-27 10:40:57,365 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) [2022-04-27 10:40:57,365 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) [2022-04-27 10:40:57,368 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:40:57,369 INFO L93 Difference]: Finished difference Result 98 states and 110 transitions. [2022-04-27 10:40:57,369 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 110 transitions. [2022-04-27 10:40:57,369 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:40:57,369 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:40:57,369 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. [2022-04-27 10:40:57,370 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. [2022-04-27 10:40:57,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:40:57,373 INFO L93 Difference]: Finished difference Result 98 states and 110 transitions. [2022-04-27 10:40:57,373 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 110 transitions. [2022-04-27 10:40:57,373 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:40:57,374 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:40:57,374 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:40:57,374 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:40:57,374 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) [2022-04-27 10:40:57,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 79 transitions. [2022-04-27 10:40:57,376 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 79 transitions. Word has length 42 [2022-04-27 10:40:57,376 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:40:57,377 INFO L495 AbstractCegarLoop]: Abstraction has 72 states and 79 transitions. [2022-04-27 10:40:57,377 INFO L496 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) [2022-04-27 10:40:57,377 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 79 transitions. [2022-04-27 10:40:57,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-04-27 10:40:57,378 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:40:57,378 INFO L195 NwaCegarLoop]: 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] [2022-04-27 10:40:57,406 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-04-27 10:40:57,603 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:40:57,603 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:40:57,604 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:40:57,604 INFO L85 PathProgramCache]: Analyzing trace with hash 775934226, now seen corresponding path program 3 times [2022-04-27 10:40:57,604 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:40:57,604 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2112016084] [2022-04-27 10:40:57,604 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:40:57,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:40:57,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:40:57,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:40:57,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:40:57,817 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 [2022-04-27 10:40:57,818 INFO L290 TraceCheckUtils]: 1: Hoare triple {3179#true} assume true; {3179#true} is VALID [2022-04-27 10:40:57,818 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {3179#true} {3179#true} #67#return; {3179#true} is VALID [2022-04-27 10:40:57,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-04-27 10:40:57,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:40:57,823 INFO L290 TraceCheckUtils]: 0: Hoare triple {3179#true} ~cond := #in~cond; {3179#true} is VALID [2022-04-27 10:40:57,823 INFO L290 TraceCheckUtils]: 1: Hoare triple {3179#true} assume !(0 == ~cond); {3179#true} is VALID [2022-04-27 10:40:57,823 INFO L290 TraceCheckUtils]: 2: Hoare triple {3179#true} assume true; {3179#true} is VALID [2022-04-27 10:40:57,823 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3179#true} {3180#false} #63#return; {3180#false} is VALID [2022-04-27 10:40:57,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-04-27 10:40:57,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:40:57,827 INFO L290 TraceCheckUtils]: 0: Hoare triple {3179#true} ~cond := #in~cond; {3179#true} is VALID [2022-04-27 10:40:57,827 INFO L290 TraceCheckUtils]: 1: Hoare triple {3179#true} assume !(0 == ~cond); {3179#true} is VALID [2022-04-27 10:40:57,827 INFO L290 TraceCheckUtils]: 2: Hoare triple {3179#true} assume true; {3179#true} is VALID [2022-04-27 10:40:57,827 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3179#true} {3180#false} #65#return; {3180#false} is VALID [2022-04-27 10:40:57,828 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 [2022-04-27 10:40:57,828 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 [2022-04-27 10:40:57,828 INFO L290 TraceCheckUtils]: 2: Hoare triple {3179#true} assume true; {3179#true} is VALID [2022-04-27 10:40:57,828 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3179#true} {3179#true} #67#return; {3179#true} is VALID [2022-04-27 10:40:57,828 INFO L272 TraceCheckUtils]: 4: Hoare triple {3179#true} call #t~ret5 := main(); {3179#true} is VALID [2022-04-27 10:40:57,829 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 [2022-04-27 10:40:57,829 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 [2022-04-27 10:40:57,829 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 [2022-04-27 10:40:57,830 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 [2022-04-27 10:40:57,830 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 [2022-04-27 10:40:57,831 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 [2022-04-27 10:40:57,831 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 [2022-04-27 10:40:57,832 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 [2022-04-27 10:40:57,832 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 [2022-04-27 10:40:57,833 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 [2022-04-27 10:40:57,833 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 [2022-04-27 10:40:57,834 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 [2022-04-27 10:40:57,834 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 [2022-04-27 10:40:57,835 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 [2022-04-27 10:40:57,835 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 [2022-04-27 10:40:57,836 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 [2022-04-27 10:40:57,836 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 [2022-04-27 10:40:57,837 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 [2022-04-27 10:40:57,837 INFO L290 TraceCheckUtils]: 23: Hoare triple {3180#false} ~index~0 := 0; {3180#false} is VALID [2022-04-27 10:40:57,837 INFO L290 TraceCheckUtils]: 24: Hoare triple {3180#false} assume !!(~index~0 % 4294967296 < 1000); {3180#false} is VALID [2022-04-27 10:40:57,837 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 [2022-04-27 10:40:57,837 INFO L272 TraceCheckUtils]: 26: Hoare triple {3180#false} call __VERIFIER_assert((if 0 == #t~mem3 % 4294967296 then 1 else 0)); {3179#true} is VALID [2022-04-27 10:40:57,837 INFO L290 TraceCheckUtils]: 27: Hoare triple {3179#true} ~cond := #in~cond; {3179#true} is VALID [2022-04-27 10:40:57,837 INFO L290 TraceCheckUtils]: 28: Hoare triple {3179#true} assume !(0 == ~cond); {3179#true} is VALID [2022-04-27 10:40:57,837 INFO L290 TraceCheckUtils]: 29: Hoare triple {3179#true} assume true; {3179#true} is VALID [2022-04-27 10:40:57,837 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {3179#true} {3180#false} #63#return; {3180#false} is VALID [2022-04-27 10:40:57,837 INFO L290 TraceCheckUtils]: 31: Hoare triple {3180#false} havoc #t~mem3; {3180#false} is VALID [2022-04-27 10:40:57,837 INFO L290 TraceCheckUtils]: 32: Hoare triple {3180#false} #t~post2 := ~index~0;~index~0 := 1 + #t~post2;havoc #t~post2; {3180#false} is VALID [2022-04-27 10:40:57,838 INFO L290 TraceCheckUtils]: 33: Hoare triple {3180#false} assume !!(~index~0 % 4294967296 < 1000); {3180#false} is VALID [2022-04-27 10:40:57,838 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 [2022-04-27 10:40:57,838 INFO L272 TraceCheckUtils]: 35: Hoare triple {3180#false} call __VERIFIER_assert((if 0 != #t~mem4 % 4294967296 then 1 else 0)); {3179#true} is VALID [2022-04-27 10:40:57,838 INFO L290 TraceCheckUtils]: 36: Hoare triple {3179#true} ~cond := #in~cond; {3179#true} is VALID [2022-04-27 10:40:57,838 INFO L290 TraceCheckUtils]: 37: Hoare triple {3179#true} assume !(0 == ~cond); {3179#true} is VALID [2022-04-27 10:40:57,838 INFO L290 TraceCheckUtils]: 38: Hoare triple {3179#true} assume true; {3179#true} is VALID [2022-04-27 10:40:57,838 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {3179#true} {3180#false} #65#return; {3180#false} is VALID [2022-04-27 10:40:57,838 INFO L290 TraceCheckUtils]: 40: Hoare triple {3180#false} havoc #t~mem4; {3180#false} is VALID [2022-04-27 10:40:57,838 INFO L290 TraceCheckUtils]: 41: Hoare triple {3180#false} #t~post2 := ~index~0;~index~0 := 1 + #t~post2;havoc #t~post2; {3180#false} is VALID [2022-04-27 10:40:57,838 INFO L290 TraceCheckUtils]: 42: Hoare triple {3180#false} assume !!(~index~0 % 4294967296 < 1000); {3180#false} is VALID [2022-04-27 10:40:57,838 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 [2022-04-27 10:40:57,838 INFO L272 TraceCheckUtils]: 44: Hoare triple {3180#false} call __VERIFIER_assert((if 0 == #t~mem3 % 4294967296 then 1 else 0)); {3180#false} is VALID [2022-04-27 10:40:57,838 INFO L290 TraceCheckUtils]: 45: Hoare triple {3180#false} ~cond := #in~cond; {3180#false} is VALID [2022-04-27 10:40:57,839 INFO L290 TraceCheckUtils]: 46: Hoare triple {3180#false} assume 0 == ~cond; {3180#false} is VALID [2022-04-27 10:40:57,839 INFO L290 TraceCheckUtils]: 47: Hoare triple {3180#false} assume !false; {3180#false} is VALID [2022-04-27 10:40:57,840 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 4 proven. 64 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-27 10:40:57,840 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:40:57,840 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2112016084] [2022-04-27 10:40:57,840 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2112016084] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:40:57,840 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2016792479] [2022-04-27 10:40:57,840 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-04-27 10:40:57,840 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:40:57,840 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:40:57,844 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-04-27 10:40:57,845 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-04-27 10:40:58,282 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 9 check-sat command(s) [2022-04-27 10:40:58,282 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 10:40:58,284 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 70 conjunts are in the unsatisfiable core [2022-04-27 10:40:58,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:40:58,305 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:40:58,331 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 [2022-04-27 10:40:58,397 INFO L356 Elim1Store]: treesize reduction 29, result has 19.4 percent of original size [2022-04-27 10:40:58,397 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 [2022-04-27 10:40:58,435 INFO L356 Elim1Store]: treesize reduction 31, result has 18.4 percent of original size [2022-04-27 10:40:58,435 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 [2022-04-27 10:40:58,521 INFO L356 Elim1Store]: treesize reduction 96, result has 19.3 percent of original size [2022-04-27 10:40:58,521 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 [2022-04-27 10:40:58,600 INFO L356 Elim1Store]: treesize reduction 72, result has 19.1 percent of original size [2022-04-27 10:40:58,600 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 [2022-04-27 10:40:58,666 INFO L356 Elim1Store]: treesize reduction 72, result has 19.1 percent of original size [2022-04-27 10:40:58,667 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 [2022-04-27 10:40:58,740 INFO L356 Elim1Store]: treesize reduction 72, result has 19.1 percent of original size [2022-04-27 10:40:58,740 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 [2022-04-27 10:40:58,818 INFO L356 Elim1Store]: treesize reduction 72, result has 19.1 percent of original size [2022-04-27 10:40:58,819 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 [2022-04-27 10:40:58,914 INFO L272 TraceCheckUtils]: 0: Hoare triple {3179#true} call ULTIMATE.init(); {3179#true} is VALID [2022-04-27 10:40:58,914 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 [2022-04-27 10:40:58,914 INFO L290 TraceCheckUtils]: 2: Hoare triple {3179#true} assume true; {3179#true} is VALID [2022-04-27 10:40:58,915 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3179#true} {3179#true} #67#return; {3179#true} is VALID [2022-04-27 10:40:58,915 INFO L272 TraceCheckUtils]: 4: Hoare triple {3179#true} call #t~ret5 := main(); {3179#true} is VALID [2022-04-27 10:40:58,915 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 [2022-04-27 10:40:58,916 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 [2022-04-27 10:40:58,916 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 [2022-04-27 10:40:58,917 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 [2022-04-27 10:40:58,917 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 [2022-04-27 10:40:58,918 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 [2022-04-27 10:40:58,918 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 [2022-04-27 10:40:58,919 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 [2022-04-27 10:40:58,919 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 [2022-04-27 10:40:58,920 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 [2022-04-27 10:40:58,920 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 [2022-04-27 10:40:58,921 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 [2022-04-27 10:40:58,921 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 [2022-04-27 10:40:58,922 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 [2022-04-27 10:40:58,922 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 [2022-04-27 10:40:58,923 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 [2022-04-27 10:40:58,923 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 [2022-04-27 10:40:58,924 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 [2022-04-27 10:40:58,924 INFO L290 TraceCheckUtils]: 23: Hoare triple {3180#false} ~index~0 := 0; {3180#false} is VALID [2022-04-27 10:40:58,924 INFO L290 TraceCheckUtils]: 24: Hoare triple {3180#false} assume !!(~index~0 % 4294967296 < 1000); {3180#false} is VALID [2022-04-27 10:40:58,924 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 [2022-04-27 10:40:58,924 INFO L272 TraceCheckUtils]: 26: Hoare triple {3180#false} call __VERIFIER_assert((if 0 == #t~mem3 % 4294967296 then 1 else 0)); {3180#false} is VALID [2022-04-27 10:40:58,924 INFO L290 TraceCheckUtils]: 27: Hoare triple {3180#false} ~cond := #in~cond; {3180#false} is VALID [2022-04-27 10:40:58,924 INFO L290 TraceCheckUtils]: 28: Hoare triple {3180#false} assume !(0 == ~cond); {3180#false} is VALID [2022-04-27 10:40:58,924 INFO L290 TraceCheckUtils]: 29: Hoare triple {3180#false} assume true; {3180#false} is VALID [2022-04-27 10:40:58,924 INFO L284 TraceCheckUtils]: 30: Hoare quadruple {3180#false} {3180#false} #63#return; {3180#false} is VALID [2022-04-27 10:40:58,924 INFO L290 TraceCheckUtils]: 31: Hoare triple {3180#false} havoc #t~mem3; {3180#false} is VALID [2022-04-27 10:40:58,924 INFO L290 TraceCheckUtils]: 32: Hoare triple {3180#false} #t~post2 := ~index~0;~index~0 := 1 + #t~post2;havoc #t~post2; {3180#false} is VALID [2022-04-27 10:40:58,924 INFO L290 TraceCheckUtils]: 33: Hoare triple {3180#false} assume !!(~index~0 % 4294967296 < 1000); {3180#false} is VALID [2022-04-27 10:40:58,924 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 [2022-04-27 10:40:58,924 INFO L272 TraceCheckUtils]: 35: Hoare triple {3180#false} call __VERIFIER_assert((if 0 != #t~mem4 % 4294967296 then 1 else 0)); {3180#false} is VALID [2022-04-27 10:40:58,925 INFO L290 TraceCheckUtils]: 36: Hoare triple {3180#false} ~cond := #in~cond; {3180#false} is VALID [2022-04-27 10:40:58,925 INFO L290 TraceCheckUtils]: 37: Hoare triple {3180#false} assume !(0 == ~cond); {3180#false} is VALID [2022-04-27 10:40:58,925 INFO L290 TraceCheckUtils]: 38: Hoare triple {3180#false} assume true; {3180#false} is VALID [2022-04-27 10:40:58,925 INFO L284 TraceCheckUtils]: 39: Hoare quadruple {3180#false} {3180#false} #65#return; {3180#false} is VALID [2022-04-27 10:40:58,925 INFO L290 TraceCheckUtils]: 40: Hoare triple {3180#false} havoc #t~mem4; {3180#false} is VALID [2022-04-27 10:40:58,925 INFO L290 TraceCheckUtils]: 41: Hoare triple {3180#false} #t~post2 := ~index~0;~index~0 := 1 + #t~post2;havoc #t~post2; {3180#false} is VALID [2022-04-27 10:40:58,925 INFO L290 TraceCheckUtils]: 42: Hoare triple {3180#false} assume !!(~index~0 % 4294967296 < 1000); {3180#false} is VALID [2022-04-27 10:40:58,925 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 [2022-04-27 10:40:58,925 INFO L272 TraceCheckUtils]: 44: Hoare triple {3180#false} call __VERIFIER_assert((if 0 == #t~mem3 % 4294967296 then 1 else 0)); {3180#false} is VALID [2022-04-27 10:40:58,925 INFO L290 TraceCheckUtils]: 45: Hoare triple {3180#false} ~cond := #in~cond; {3180#false} is VALID [2022-04-27 10:40:58,925 INFO L290 TraceCheckUtils]: 46: Hoare triple {3180#false} assume 0 == ~cond; {3180#false} is VALID [2022-04-27 10:40:58,925 INFO L290 TraceCheckUtils]: 47: Hoare triple {3180#false} assume !false; {3180#false} is VALID [2022-04-27 10:40:58,926 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-04-27 10:40:58,926 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:41:06,237 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 [2022-04-27 10:41:06,306 INFO L356 Elim1Store]: treesize reduction 9, result has 10.0 percent of original size [2022-04-27 10:41:06,307 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 [2022-04-27 10:41:06,695 INFO L290 TraceCheckUtils]: 47: Hoare triple {3180#false} assume !false; {3180#false} is VALID [2022-04-27 10:41:06,696 INFO L290 TraceCheckUtils]: 46: Hoare triple {3359#(not (<= __VERIFIER_assert_~cond 0))} assume 0 == ~cond; {3180#false} is VALID [2022-04-27 10:41:06,696 INFO L290 TraceCheckUtils]: 45: Hoare triple {3363#(< 0 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {3359#(not (<= __VERIFIER_assert_~cond 0))} is VALID [2022-04-27 10:41:06,696 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 [2022-04-27 10:41:06,699 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 [2022-04-27 10:41:06,700 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 [2022-04-27 10:41:06,702 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 [2022-04-27 10:41:06,702 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 [2022-04-27 10:41:06,703 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 [2022-04-27 10:41:06,703 INFO L290 TraceCheckUtils]: 38: Hoare triple {3179#true} assume true; {3179#true} is VALID [2022-04-27 10:41:06,703 INFO L290 TraceCheckUtils]: 37: Hoare triple {3179#true} assume !(0 == ~cond); {3179#true} is VALID [2022-04-27 10:41:06,703 INFO L290 TraceCheckUtils]: 36: Hoare triple {3179#true} ~cond := #in~cond; {3179#true} is VALID [2022-04-27 10:41:06,703 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 [2022-04-27 10:41:06,704 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 [2022-04-27 10:41:06,704 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 [2022-04-27 10:41:06,709 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 [2022-04-27 10:41:06,711 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 [2022-04-27 10:41:08,719 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 [2022-04-27 10:41:08,720 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 [2022-04-27 10:41:08,721 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 [2022-04-27 10:41:08,722 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 [2022-04-27 10:41:08,722 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 [2022-04-27 10:41:08,735 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 [2022-04-27 10:41:08,736 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 [2022-04-27 10:41:08,739 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 [2022-04-27 10:41:08,739 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 [2022-04-27 10:41:08,740 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 [2022-04-27 10:41:08,751 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 [2022-04-27 10:41:08,757 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 [2022-04-27 10:41:08,771 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 [2022-04-27 10:41:08,779 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 [2022-04-27 10:41:08,802 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 [2022-04-27 10:41:08,811 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 [2022-04-27 10:41:08,826 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 [2022-04-27 10:41:08,831 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 [2022-04-27 10:41:08,863 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 [2022-04-27 10:41:08,874 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 [2022-04-27 10:41:08,881 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 [2022-04-27 10:41:08,888 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 [2022-04-27 10:41:08,924 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 [2022-04-27 10:41:08,929 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 [2022-04-27 10:41:08,930 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 [2022-04-27 10:41:08,930 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 [2022-04-27 10:41:08,930 INFO L272 TraceCheckUtils]: 4: Hoare triple {3179#true} call #t~ret5 := main(); {3179#true} is VALID [2022-04-27 10:41:08,930 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {3179#true} {3179#true} #67#return; {3179#true} is VALID [2022-04-27 10:41:08,930 INFO L290 TraceCheckUtils]: 2: Hoare triple {3179#true} assume true; {3179#true} is VALID [2022-04-27 10:41:08,931 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 [2022-04-27 10:41:08,931 INFO L272 TraceCheckUtils]: 0: Hoare triple {3179#true} call ULTIMATE.init(); {3179#true} is VALID [2022-04-27 10:41:08,932 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 3 proven. 76 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-27 10:41:08,932 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2016792479] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:41:08,932 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:41:08,932 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 13, 26] total 46 [2022-04-27 10:41:08,932 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1892348699] [2022-04-27 10:41:08,932 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:41:08,933 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 [2022-04-27 10:41:08,934 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:41:08,934 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) [2022-04-27 10:41:12,835 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 104 edges. 103 inductive. 0 not inductive. 1 times theorem prover too weak to decide inductivity. [2022-04-27 10:41:12,835 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 46 states [2022-04-27 10:41:12,835 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:41:12,836 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2022-04-27 10:41:12,836 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=416, Invalid=1654, Unknown=0, NotChecked=0, Total=2070 [2022-04-27 10:41:12,836 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) [2022-04-27 10:41:43,614 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:41:43,614 INFO L93 Difference]: Finished difference Result 143 states and 165 transitions. [2022-04-27 10:41:43,614 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2022-04-27 10:41:43,614 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 [2022-04-27 10:41:43,615 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:41:43,615 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) [2022-04-27 10:41:43,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 114 transitions. [2022-04-27 10:41:43,618 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) [2022-04-27 10:41:43,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 114 transitions. [2022-04-27 10:41:43,621 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 55 states and 114 transitions. [2022-04-27 10:41:47,342 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 114 edges. 113 inductive. 0 not inductive. 1 times theorem prover too weak to decide inductivity. [2022-04-27 10:41:47,344 INFO L225 Difference]: With dead ends: 143 [2022-04-27 10:41:47,344 INFO L226 Difference]: Without dead ends: 94 [2022-04-27 10:41:47,346 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 162 GetRequests, 62 SyntacticMatches, 9 SemanticMatches, 91 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2671 ImplicationChecksByTransitivity, 31.8s TimeCoverageRelationStatistics Valid=1692, Invalid=6863, Unknown=1, NotChecked=0, Total=8556 [2022-04-27 10:41:47,347 INFO L413 NwaCegarLoop]: 15 mSDtfsCounter, 106 mSDsluCounter, 170 mSDsCounter, 0 mSdLazyCounter, 424 mSolverCounterSat, 166 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s 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, 1.0s IncrementalHoareTripleChecker+Time [2022-04-27 10:41:47,347 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [106 Valid, 185 Invalid, 934 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [166 Valid, 424 Invalid, 0 Unknown, 344 Unchecked, 1.0s Time] [2022-04-27 10:41:47,347 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94 states. [2022-04-27 10:41:47,449 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94 to 92. [2022-04-27 10:41:47,449 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:41:47,449 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) [2022-04-27 10:41:47,450 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) [2022-04-27 10:41:47,450 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) [2022-04-27 10:41:47,453 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:41:47,453 INFO L93 Difference]: Finished difference Result 94 states and 108 transitions. [2022-04-27 10:41:47,453 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 108 transitions. [2022-04-27 10:41:47,453 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:41:47,453 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:41:47,454 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. [2022-04-27 10:41:47,454 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. [2022-04-27 10:41:47,456 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:41:47,456 INFO L93 Difference]: Finished difference Result 94 states and 108 transitions. [2022-04-27 10:41:47,456 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 108 transitions. [2022-04-27 10:41:47,457 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:41:47,457 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:41:47,457 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:41:47,457 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:41:47,458 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) [2022-04-27 10:41:47,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 106 transitions. [2022-04-27 10:41:47,460 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 106 transitions. Word has length 48 [2022-04-27 10:41:47,461 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:41:47,461 INFO L495 AbstractCegarLoop]: Abstraction has 92 states and 106 transitions. [2022-04-27 10:41:47,461 INFO L496 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) [2022-04-27 10:41:47,461 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 106 transitions. [2022-04-27 10:41:47,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-04-27 10:41:47,462 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:41:47,462 INFO L195 NwaCegarLoop]: 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] [2022-04-27 10:41:47,473 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-04-27 10:41:47,667 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:41:47,667 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:41:47,668 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:41:47,668 INFO L85 PathProgramCache]: Analyzing trace with hash 908760461, now seen corresponding path program 4 times [2022-04-27 10:41:47,668 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:41:47,668 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [253545093] [2022-04-27 10:41:47,668 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:41:47,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:41:47,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:41:47,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:41:47,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:41:47,880 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 [2022-04-27 10:41:47,880 INFO L290 TraceCheckUtils]: 1: Hoare triple {4143#true} assume true; {4143#true} is VALID [2022-04-27 10:41:47,880 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {4143#true} {4143#true} #67#return; {4143#true} is VALID [2022-04-27 10:41:47,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2022-04-27 10:41:47,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:41:47,883 INFO L290 TraceCheckUtils]: 0: Hoare triple {4143#true} ~cond := #in~cond; {4143#true} is VALID [2022-04-27 10:41:47,883 INFO L290 TraceCheckUtils]: 1: Hoare triple {4143#true} assume !(0 == ~cond); {4143#true} is VALID [2022-04-27 10:41:47,883 INFO L290 TraceCheckUtils]: 2: Hoare triple {4143#true} assume true; {4143#true} is VALID [2022-04-27 10:41:47,884 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4143#true} {4144#false} #63#return; {4144#false} is VALID [2022-04-27 10:41:47,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-04-27 10:41:47,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:41:47,886 INFO L290 TraceCheckUtils]: 0: Hoare triple {4143#true} ~cond := #in~cond; {4143#true} is VALID [2022-04-27 10:41:47,886 INFO L290 TraceCheckUtils]: 1: Hoare triple {4143#true} assume !(0 == ~cond); {4143#true} is VALID [2022-04-27 10:41:47,886 INFO L290 TraceCheckUtils]: 2: Hoare triple {4143#true} assume true; {4143#true} is VALID [2022-04-27 10:41:47,886 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4143#true} {4144#false} #65#return; {4144#false} is VALID [2022-04-27 10:41:47,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2022-04-27 10:41:47,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:41:47,889 INFO L290 TraceCheckUtils]: 0: Hoare triple {4143#true} ~cond := #in~cond; {4143#true} is VALID [2022-04-27 10:41:47,889 INFO L290 TraceCheckUtils]: 1: Hoare triple {4143#true} assume !(0 == ~cond); {4143#true} is VALID [2022-04-27 10:41:47,889 INFO L290 TraceCheckUtils]: 2: Hoare triple {4143#true} assume true; {4143#true} is VALID [2022-04-27 10:41:47,889 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4143#true} {4144#false} #63#return; {4144#false} is VALID [2022-04-27 10:41:47,890 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 [2022-04-27 10:41:47,890 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 [2022-04-27 10:41:47,890 INFO L290 TraceCheckUtils]: 2: Hoare triple {4143#true} assume true; {4143#true} is VALID [2022-04-27 10:41:47,890 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4143#true} {4143#true} #67#return; {4143#true} is VALID [2022-04-27 10:41:47,890 INFO L272 TraceCheckUtils]: 4: Hoare triple {4143#true} call #t~ret5 := main(); {4143#true} is VALID [2022-04-27 10:41:47,890 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 [2022-04-27 10:41:47,891 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 [2022-04-27 10:41:47,891 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 [2022-04-27 10:41:47,891 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 [2022-04-27 10:41:47,892 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 [2022-04-27 10:41:47,892 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 [2022-04-27 10:41:47,893 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 [2022-04-27 10:41:47,893 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 [2022-04-27 10:41:47,894 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 [2022-04-27 10:41:47,894 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 [2022-04-27 10:41:47,895 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 [2022-04-27 10:41:47,895 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 [2022-04-27 10:41:47,896 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 [2022-04-27 10:41:47,896 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 [2022-04-27 10:41:47,897 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 [2022-04-27 10:41:47,897 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 [2022-04-27 10:41:47,898 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 [2022-04-27 10:41:47,898 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 [2022-04-27 10:41:47,899 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 [2022-04-27 10:41:47,899 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 [2022-04-27 10:41:47,900 INFO L290 TraceCheckUtils]: 25: Hoare triple {4144#false} ~index~0 := 0; {4144#false} is VALID [2022-04-27 10:41:47,900 INFO L290 TraceCheckUtils]: 26: Hoare triple {4144#false} assume !!(~index~0 % 4294967296 < 1000); {4144#false} is VALID [2022-04-27 10:41:47,900 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 [2022-04-27 10:41:47,900 INFO L272 TraceCheckUtils]: 28: Hoare triple {4144#false} call __VERIFIER_assert((if 0 == #t~mem3 % 4294967296 then 1 else 0)); {4143#true} is VALID [2022-04-27 10:41:47,900 INFO L290 TraceCheckUtils]: 29: Hoare triple {4143#true} ~cond := #in~cond; {4143#true} is VALID [2022-04-27 10:41:47,900 INFO L290 TraceCheckUtils]: 30: Hoare triple {4143#true} assume !(0 == ~cond); {4143#true} is VALID [2022-04-27 10:41:47,900 INFO L290 TraceCheckUtils]: 31: Hoare triple {4143#true} assume true; {4143#true} is VALID [2022-04-27 10:41:47,900 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {4143#true} {4144#false} #63#return; {4144#false} is VALID [2022-04-27 10:41:47,900 INFO L290 TraceCheckUtils]: 33: Hoare triple {4144#false} havoc #t~mem3; {4144#false} is VALID [2022-04-27 10:41:47,900 INFO L290 TraceCheckUtils]: 34: Hoare triple {4144#false} #t~post2 := ~index~0;~index~0 := 1 + #t~post2;havoc #t~post2; {4144#false} is VALID [2022-04-27 10:41:47,900 INFO L290 TraceCheckUtils]: 35: Hoare triple {4144#false} assume !!(~index~0 % 4294967296 < 1000); {4144#false} is VALID [2022-04-27 10:41:47,900 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 [2022-04-27 10:41:47,900 INFO L272 TraceCheckUtils]: 37: Hoare triple {4144#false} call __VERIFIER_assert((if 0 != #t~mem4 % 4294967296 then 1 else 0)); {4143#true} is VALID [2022-04-27 10:41:47,900 INFO L290 TraceCheckUtils]: 38: Hoare triple {4143#true} ~cond := #in~cond; {4143#true} is VALID [2022-04-27 10:41:47,901 INFO L290 TraceCheckUtils]: 39: Hoare triple {4143#true} assume !(0 == ~cond); {4143#true} is VALID [2022-04-27 10:41:47,901 INFO L290 TraceCheckUtils]: 40: Hoare triple {4143#true} assume true; {4143#true} is VALID [2022-04-27 10:41:47,901 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {4143#true} {4144#false} #65#return; {4144#false} is VALID [2022-04-27 10:41:47,901 INFO L290 TraceCheckUtils]: 42: Hoare triple {4144#false} havoc #t~mem4; {4144#false} is VALID [2022-04-27 10:41:47,901 INFO L290 TraceCheckUtils]: 43: Hoare triple {4144#false} #t~post2 := ~index~0;~index~0 := 1 + #t~post2;havoc #t~post2; {4144#false} is VALID [2022-04-27 10:41:47,901 INFO L290 TraceCheckUtils]: 44: Hoare triple {4144#false} assume !!(~index~0 % 4294967296 < 1000); {4144#false} is VALID [2022-04-27 10:41:47,901 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 [2022-04-27 10:41:47,901 INFO L272 TraceCheckUtils]: 46: Hoare triple {4144#false} call __VERIFIER_assert((if 0 == #t~mem3 % 4294967296 then 1 else 0)); {4143#true} is VALID [2022-04-27 10:41:47,901 INFO L290 TraceCheckUtils]: 47: Hoare triple {4143#true} ~cond := #in~cond; {4143#true} is VALID [2022-04-27 10:41:47,901 INFO L290 TraceCheckUtils]: 48: Hoare triple {4143#true} assume !(0 == ~cond); {4143#true} is VALID [2022-04-27 10:41:47,901 INFO L290 TraceCheckUtils]: 49: Hoare triple {4143#true} assume true; {4143#true} is VALID [2022-04-27 10:41:47,901 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {4143#true} {4144#false} #63#return; {4144#false} is VALID [2022-04-27 10:41:47,901 INFO L290 TraceCheckUtils]: 51: Hoare triple {4144#false} havoc #t~mem3; {4144#false} is VALID [2022-04-27 10:41:47,901 INFO L290 TraceCheckUtils]: 52: Hoare triple {4144#false} #t~post2 := ~index~0;~index~0 := 1 + #t~post2;havoc #t~post2; {4144#false} is VALID [2022-04-27 10:41:47,902 INFO L290 TraceCheckUtils]: 53: Hoare triple {4144#false} assume !!(~index~0 % 4294967296 < 1000); {4144#false} is VALID [2022-04-27 10:41:47,902 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 [2022-04-27 10:41:47,902 INFO L272 TraceCheckUtils]: 55: Hoare triple {4144#false} call __VERIFIER_assert((if 0 != #t~mem4 % 4294967296 then 1 else 0)); {4144#false} is VALID [2022-04-27 10:41:47,902 INFO L290 TraceCheckUtils]: 56: Hoare triple {4144#false} ~cond := #in~cond; {4144#false} is VALID [2022-04-27 10:41:47,902 INFO L290 TraceCheckUtils]: 57: Hoare triple {4144#false} assume 0 == ~cond; {4144#false} is VALID [2022-04-27 10:41:47,902 INFO L290 TraceCheckUtils]: 58: Hoare triple {4144#false} assume !false; {4144#false} is VALID [2022-04-27 10:41:47,902 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 6 proven. 81 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-04-27 10:41:47,902 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:41:47,902 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [253545093] [2022-04-27 10:41:47,902 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [253545093] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:41:47,902 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [635380256] [2022-04-27 10:41:47,903 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-04-27 10:41:47,903 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:41:47,903 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:41:47,908 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) [2022-04-27 10:41:47,909 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-04-27 10:41:48,230 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-04-27 10:41:48,230 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 10:41:48,232 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 21 conjunts are in the unsatisfiable core [2022-04-27 10:41:48,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:41:48,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:41:48,533 INFO L272 TraceCheckUtils]: 0: Hoare triple {4143#true} call ULTIMATE.init(); {4143#true} is VALID [2022-04-27 10:41:48,533 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 [2022-04-27 10:41:48,533 INFO L290 TraceCheckUtils]: 2: Hoare triple {4143#true} assume true; {4143#true} is VALID [2022-04-27 10:41:48,533 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4143#true} {4143#true} #67#return; {4143#true} is VALID [2022-04-27 10:41:48,533 INFO L272 TraceCheckUtils]: 4: Hoare triple {4143#true} call #t~ret5 := main(); {4143#true} is VALID [2022-04-27 10:41:48,533 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 [2022-04-27 10:41:48,533 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 [2022-04-27 10:41:48,534 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 [2022-04-27 10:41:48,534 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 [2022-04-27 10:41:48,535 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 [2022-04-27 10:41:48,535 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 [2022-04-27 10:41:48,535 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 [2022-04-27 10:41:48,536 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 [2022-04-27 10:41:48,536 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 [2022-04-27 10:41:48,537 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 [2022-04-27 10:41:48,537 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 [2022-04-27 10:41:48,537 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 [2022-04-27 10:41:48,538 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 [2022-04-27 10:41:48,538 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 [2022-04-27 10:41:48,539 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 [2022-04-27 10:41:48,539 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 [2022-04-27 10:41:48,539 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 [2022-04-27 10:41:48,540 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 [2022-04-27 10:41:48,540 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 [2022-04-27 10:41:48,541 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 [2022-04-27 10:41:48,541 INFO L290 TraceCheckUtils]: 25: Hoare triple {4144#false} ~index~0 := 0; {4144#false} is VALID [2022-04-27 10:41:48,541 INFO L290 TraceCheckUtils]: 26: Hoare triple {4144#false} assume !!(~index~0 % 4294967296 < 1000); {4144#false} is VALID [2022-04-27 10:41:48,541 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 [2022-04-27 10:41:48,541 INFO L272 TraceCheckUtils]: 28: Hoare triple {4144#false} call __VERIFIER_assert((if 0 == #t~mem3 % 4294967296 then 1 else 0)); {4144#false} is VALID [2022-04-27 10:41:48,541 INFO L290 TraceCheckUtils]: 29: Hoare triple {4144#false} ~cond := #in~cond; {4144#false} is VALID [2022-04-27 10:41:48,541 INFO L290 TraceCheckUtils]: 30: Hoare triple {4144#false} assume !(0 == ~cond); {4144#false} is VALID [2022-04-27 10:41:48,541 INFO L290 TraceCheckUtils]: 31: Hoare triple {4144#false} assume true; {4144#false} is VALID [2022-04-27 10:41:48,541 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {4144#false} {4144#false} #63#return; {4144#false} is VALID [2022-04-27 10:41:48,541 INFO L290 TraceCheckUtils]: 33: Hoare triple {4144#false} havoc #t~mem3; {4144#false} is VALID [2022-04-27 10:41:48,541 INFO L290 TraceCheckUtils]: 34: Hoare triple {4144#false} #t~post2 := ~index~0;~index~0 := 1 + #t~post2;havoc #t~post2; {4144#false} is VALID [2022-04-27 10:41:48,541 INFO L290 TraceCheckUtils]: 35: Hoare triple {4144#false} assume !!(~index~0 % 4294967296 < 1000); {4144#false} is VALID [2022-04-27 10:41:48,541 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 [2022-04-27 10:41:48,542 INFO L272 TraceCheckUtils]: 37: Hoare triple {4144#false} call __VERIFIER_assert((if 0 != #t~mem4 % 4294967296 then 1 else 0)); {4144#false} is VALID [2022-04-27 10:41:48,542 INFO L290 TraceCheckUtils]: 38: Hoare triple {4144#false} ~cond := #in~cond; {4144#false} is VALID [2022-04-27 10:41:48,542 INFO L290 TraceCheckUtils]: 39: Hoare triple {4144#false} assume !(0 == ~cond); {4144#false} is VALID [2022-04-27 10:41:48,542 INFO L290 TraceCheckUtils]: 40: Hoare triple {4144#false} assume true; {4144#false} is VALID [2022-04-27 10:41:48,542 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {4144#false} {4144#false} #65#return; {4144#false} is VALID [2022-04-27 10:41:48,542 INFO L290 TraceCheckUtils]: 42: Hoare triple {4144#false} havoc #t~mem4; {4144#false} is VALID [2022-04-27 10:41:48,542 INFO L290 TraceCheckUtils]: 43: Hoare triple {4144#false} #t~post2 := ~index~0;~index~0 := 1 + #t~post2;havoc #t~post2; {4144#false} is VALID [2022-04-27 10:41:48,542 INFO L290 TraceCheckUtils]: 44: Hoare triple {4144#false} assume !!(~index~0 % 4294967296 < 1000); {4144#false} is VALID [2022-04-27 10:41:48,542 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 [2022-04-27 10:41:48,542 INFO L272 TraceCheckUtils]: 46: Hoare triple {4144#false} call __VERIFIER_assert((if 0 == #t~mem3 % 4294967296 then 1 else 0)); {4144#false} is VALID [2022-04-27 10:41:48,542 INFO L290 TraceCheckUtils]: 47: Hoare triple {4144#false} ~cond := #in~cond; {4144#false} is VALID [2022-04-27 10:41:48,542 INFO L290 TraceCheckUtils]: 48: Hoare triple {4144#false} assume !(0 == ~cond); {4144#false} is VALID [2022-04-27 10:41:48,542 INFO L290 TraceCheckUtils]: 49: Hoare triple {4144#false} assume true; {4144#false} is VALID [2022-04-27 10:41:48,542 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {4144#false} {4144#false} #63#return; {4144#false} is VALID [2022-04-27 10:41:48,542 INFO L290 TraceCheckUtils]: 51: Hoare triple {4144#false} havoc #t~mem3; {4144#false} is VALID [2022-04-27 10:41:48,543 INFO L290 TraceCheckUtils]: 52: Hoare triple {4144#false} #t~post2 := ~index~0;~index~0 := 1 + #t~post2;havoc #t~post2; {4144#false} is VALID [2022-04-27 10:41:48,543 INFO L290 TraceCheckUtils]: 53: Hoare triple {4144#false} assume !!(~index~0 % 4294967296 < 1000); {4144#false} is VALID [2022-04-27 10:41:48,543 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 [2022-04-27 10:41:48,546 INFO L272 TraceCheckUtils]: 55: Hoare triple {4144#false} call __VERIFIER_assert((if 0 != #t~mem4 % 4294967296 then 1 else 0)); {4144#false} is VALID [2022-04-27 10:41:48,546 INFO L290 TraceCheckUtils]: 56: Hoare triple {4144#false} ~cond := #in~cond; {4144#false} is VALID [2022-04-27 10:41:48,546 INFO L290 TraceCheckUtils]: 57: Hoare triple {4144#false} assume 0 == ~cond; {4144#false} is VALID [2022-04-27 10:41:48,546 INFO L290 TraceCheckUtils]: 58: Hoare triple {4144#false} assume !false; {4144#false} is VALID [2022-04-27 10:41:48,546 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-04-27 10:41:48,546 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:41:48,864 INFO L290 TraceCheckUtils]: 58: Hoare triple {4144#false} assume !false; {4144#false} is VALID [2022-04-27 10:41:48,864 INFO L290 TraceCheckUtils]: 57: Hoare triple {4144#false} assume 0 == ~cond; {4144#false} is VALID [2022-04-27 10:41:48,864 INFO L290 TraceCheckUtils]: 56: Hoare triple {4144#false} ~cond := #in~cond; {4144#false} is VALID [2022-04-27 10:41:48,864 INFO L272 TraceCheckUtils]: 55: Hoare triple {4144#false} call __VERIFIER_assert((if 0 != #t~mem4 % 4294967296 then 1 else 0)); {4144#false} is VALID [2022-04-27 10:41:48,864 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 [2022-04-27 10:41:48,865 INFO L290 TraceCheckUtils]: 53: Hoare triple {4144#false} assume !!(~index~0 % 4294967296 < 1000); {4144#false} is VALID [2022-04-27 10:41:48,865 INFO L290 TraceCheckUtils]: 52: Hoare triple {4144#false} #t~post2 := ~index~0;~index~0 := 1 + #t~post2;havoc #t~post2; {4144#false} is VALID [2022-04-27 10:41:48,865 INFO L290 TraceCheckUtils]: 51: Hoare triple {4144#false} havoc #t~mem3; {4144#false} is VALID [2022-04-27 10:41:48,865 INFO L284 TraceCheckUtils]: 50: Hoare quadruple {4143#true} {4144#false} #63#return; {4144#false} is VALID [2022-04-27 10:41:48,865 INFO L290 TraceCheckUtils]: 49: Hoare triple {4143#true} assume true; {4143#true} is VALID [2022-04-27 10:41:48,865 INFO L290 TraceCheckUtils]: 48: Hoare triple {4143#true} assume !(0 == ~cond); {4143#true} is VALID [2022-04-27 10:41:48,865 INFO L290 TraceCheckUtils]: 47: Hoare triple {4143#true} ~cond := #in~cond; {4143#true} is VALID [2022-04-27 10:41:48,865 INFO L272 TraceCheckUtils]: 46: Hoare triple {4144#false} call __VERIFIER_assert((if 0 == #t~mem3 % 4294967296 then 1 else 0)); {4143#true} is VALID [2022-04-27 10:41:48,865 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 [2022-04-27 10:41:48,865 INFO L290 TraceCheckUtils]: 44: Hoare triple {4144#false} assume !!(~index~0 % 4294967296 < 1000); {4144#false} is VALID [2022-04-27 10:41:48,865 INFO L290 TraceCheckUtils]: 43: Hoare triple {4144#false} #t~post2 := ~index~0;~index~0 := 1 + #t~post2;havoc #t~post2; {4144#false} is VALID [2022-04-27 10:41:48,865 INFO L290 TraceCheckUtils]: 42: Hoare triple {4144#false} havoc #t~mem4; {4144#false} is VALID [2022-04-27 10:41:48,865 INFO L284 TraceCheckUtils]: 41: Hoare quadruple {4143#true} {4144#false} #65#return; {4144#false} is VALID [2022-04-27 10:41:48,865 INFO L290 TraceCheckUtils]: 40: Hoare triple {4143#true} assume true; {4143#true} is VALID [2022-04-27 10:41:48,866 INFO L290 TraceCheckUtils]: 39: Hoare triple {4143#true} assume !(0 == ~cond); {4143#true} is VALID [2022-04-27 10:41:48,866 INFO L290 TraceCheckUtils]: 38: Hoare triple {4143#true} ~cond := #in~cond; {4143#true} is VALID [2022-04-27 10:41:48,866 INFO L272 TraceCheckUtils]: 37: Hoare triple {4144#false} call __VERIFIER_assert((if 0 != #t~mem4 % 4294967296 then 1 else 0)); {4143#true} is VALID [2022-04-27 10:41:48,866 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 [2022-04-27 10:41:48,866 INFO L290 TraceCheckUtils]: 35: Hoare triple {4144#false} assume !!(~index~0 % 4294967296 < 1000); {4144#false} is VALID [2022-04-27 10:41:48,866 INFO L290 TraceCheckUtils]: 34: Hoare triple {4144#false} #t~post2 := ~index~0;~index~0 := 1 + #t~post2;havoc #t~post2; {4144#false} is VALID [2022-04-27 10:41:48,866 INFO L290 TraceCheckUtils]: 33: Hoare triple {4144#false} havoc #t~mem3; {4144#false} is VALID [2022-04-27 10:41:48,866 INFO L284 TraceCheckUtils]: 32: Hoare quadruple {4143#true} {4144#false} #63#return; {4144#false} is VALID [2022-04-27 10:41:48,866 INFO L290 TraceCheckUtils]: 31: Hoare triple {4143#true} assume true; {4143#true} is VALID [2022-04-27 10:41:48,866 INFO L290 TraceCheckUtils]: 30: Hoare triple {4143#true} assume !(0 == ~cond); {4143#true} is VALID [2022-04-27 10:41:48,866 INFO L290 TraceCheckUtils]: 29: Hoare triple {4143#true} ~cond := #in~cond; {4143#true} is VALID [2022-04-27 10:41:48,867 INFO L272 TraceCheckUtils]: 28: Hoare triple {4144#false} call __VERIFIER_assert((if 0 == #t~mem3 % 4294967296 then 1 else 0)); {4143#true} is VALID [2022-04-27 10:41:48,867 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 [2022-04-27 10:41:48,867 INFO L290 TraceCheckUtils]: 26: Hoare triple {4144#false} assume !!(~index~0 % 4294967296 < 1000); {4144#false} is VALID [2022-04-27 10:41:48,867 INFO L290 TraceCheckUtils]: 25: Hoare triple {4144#false} ~index~0 := 0; {4144#false} is VALID [2022-04-27 10:41:48,875 INFO L290 TraceCheckUtils]: 24: Hoare triple {4451#(< (mod main_~index~0 4294967296) 1000)} assume !(~index~0 % 4294967296 < 1000); {4144#false} is VALID [2022-04-27 10:41:48,877 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 [2022-04-27 10:41:48,877 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 [2022-04-27 10:41:48,878 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 [2022-04-27 10:41:48,878 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 [2022-04-27 10:41:48,879 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 [2022-04-27 10:41:48,880 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 [2022-04-27 10:41:48,881 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 [2022-04-27 10:41:48,881 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 [2022-04-27 10:41:48,882 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 [2022-04-27 10:41:48,882 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 [2022-04-27 10:41:48,883 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 [2022-04-27 10:41:48,884 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 [2022-04-27 10:41:48,884 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 [2022-04-27 10:41:48,885 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 [2022-04-27 10:41:48,886 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 [2022-04-27 10:41:48,886 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 [2022-04-27 10:41:48,887 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 [2022-04-27 10:41:48,887 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 [2022-04-27 10:41:48,888 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 [2022-04-27 10:41:48,888 INFO L272 TraceCheckUtils]: 4: Hoare triple {4143#true} call #t~ret5 := main(); {4143#true} is VALID [2022-04-27 10:41:48,888 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {4143#true} {4143#true} #67#return; {4143#true} is VALID [2022-04-27 10:41:48,888 INFO L290 TraceCheckUtils]: 2: Hoare triple {4143#true} assume true; {4143#true} is VALID [2022-04-27 10:41:48,888 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 [2022-04-27 10:41:48,888 INFO L272 TraceCheckUtils]: 0: Hoare triple {4143#true} call ULTIMATE.init(); {4143#true} is VALID [2022-04-27 10:41:48,889 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 6 proven. 81 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-04-27 10:41:48,889 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [635380256] provided 0 perfect and 2 imperfect interpolant sequences [2022-04-27 10:41:48,889 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-04-27 10:41:48,889 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 12, 12] total 24 [2022-04-27 10:41:48,891 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1021467952] [2022-04-27 10:41:48,891 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-04-27 10:41:48,892 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 [2022-04-27 10:41:48,899 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-04-27 10:41:48,899 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) [2022-04-27 10:41:48,954 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 72 edges. 72 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:41:48,954 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-04-27 10:41:48,954 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-04-27 10:41:48,955 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-04-27 10:41:48,955 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=165, Invalid=387, Unknown=0, NotChecked=0, Total=552 [2022-04-27 10:41:48,955 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) [2022-04-27 10:41:54,523 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:41:54,523 INFO L93 Difference]: Finished difference Result 213 states and 246 transitions. [2022-04-27 10:41:54,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-04-27 10:41:54,523 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 [2022-04-27 10:41:54,523 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-04-27 10:41:54,524 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) [2022-04-27 10:41:54,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 203 transitions. [2022-04-27 10:41:54,528 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) [2022-04-27 10:41:54,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 203 transitions. [2022-04-27 10:41:54,532 INFO L86 InductivityCheck]: Starting inductivity check of a Floyd-Hoare automaton with 23 states and 203 transitions. [2022-04-27 10:41:54,772 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 203 edges. 203 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-04-27 10:41:54,775 INFO L225 Difference]: With dead ends: 213 [2022-04-27 10:41:54,775 INFO L226 Difference]: Without dead ends: 164 [2022-04-27 10:41:54,775 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 157 GetRequests, 114 SyntacticMatches, 1 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 224 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=545, Invalid=1347, Unknown=0, NotChecked=0, Total=1892 [2022-04-27 10:41:54,776 INFO L413 NwaCegarLoop]: 33 mSDtfsCounter, 515 mSDsluCounter, 57 mSDsCounter, 0 mSdLazyCounter, 1030 mSolverCounterSat, 372 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s 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, 1.5s IncrementalHoareTripleChecker+Time [2022-04-27 10:41:54,776 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [515 Valid, 90 Invalid, 1402 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [372 Valid, 1030 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-04-27 10:41:54,777 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2022-04-27 10:41:54,889 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 80. [2022-04-27 10:41:54,889 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-04-27 10:41:54,889 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) [2022-04-27 10:41:54,890 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) [2022-04-27 10:41:54,890 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) [2022-04-27 10:41:54,895 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:41:54,895 INFO L93 Difference]: Finished difference Result 164 states and 182 transitions. [2022-04-27 10:41:54,895 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 182 transitions. [2022-04-27 10:41:54,895 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:41:54,895 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:41:54,896 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. [2022-04-27 10:41:54,896 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. [2022-04-27 10:41:54,900 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-04-27 10:41:54,900 INFO L93 Difference]: Finished difference Result 164 states and 182 transitions. [2022-04-27 10:41:54,900 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 182 transitions. [2022-04-27 10:41:54,901 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-04-27 10:41:54,901 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-04-27 10:41:54,901 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-04-27 10:41:54,901 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-04-27 10:41:54,901 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) [2022-04-27 10:41:54,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 82 transitions. [2022-04-27 10:41:54,902 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 82 transitions. Word has length 59 [2022-04-27 10:41:54,903 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-04-27 10:41:54,903 INFO L495 AbstractCegarLoop]: Abstraction has 80 states and 82 transitions. [2022-04-27 10:41:54,903 INFO L496 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) [2022-04-27 10:41:54,903 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 82 transitions. [2022-04-27 10:41:54,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-04-27 10:41:54,903 INFO L187 NwaCegarLoop]: Found error trace [2022-04-27 10:41:54,904 INFO L195 NwaCegarLoop]: 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] [2022-04-27 10:41:54,928 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-04-27 10:41:55,128 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:41:55,128 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-04-27 10:41:55,128 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-04-27 10:41:55,128 INFO L85 PathProgramCache]: Analyzing trace with hash 846937258, now seen corresponding path program 5 times [2022-04-27 10:41:55,128 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-04-27 10:41:55,129 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [492850461] [2022-04-27 10:41:55,129 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-04-27 10:41:55,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-04-27 10:41:55,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:41:55,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-04-27 10:41:55,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:41:55,642 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 [2022-04-27 10:41:55,642 INFO L290 TraceCheckUtils]: 1: Hoare triple {5319#true} assume true; {5319#true} is VALID [2022-04-27 10:41:55,642 INFO L284 TraceCheckUtils]: 2: Hoare quadruple {5319#true} {5319#true} #67#return; {5319#true} is VALID [2022-04-27 10:41:55,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-04-27 10:41:55,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:41:55,645 INFO L290 TraceCheckUtils]: 0: Hoare triple {5319#true} ~cond := #in~cond; {5319#true} is VALID [2022-04-27 10:41:55,645 INFO L290 TraceCheckUtils]: 1: Hoare triple {5319#true} assume !(0 == ~cond); {5319#true} is VALID [2022-04-27 10:41:55,645 INFO L290 TraceCheckUtils]: 2: Hoare triple {5319#true} assume true; {5319#true} is VALID [2022-04-27 10:41:55,645 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5319#true} {5320#false} #63#return; {5320#false} is VALID [2022-04-27 10:41:55,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-04-27 10:41:55,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:41:55,648 INFO L290 TraceCheckUtils]: 0: Hoare triple {5319#true} ~cond := #in~cond; {5319#true} is VALID [2022-04-27 10:41:55,648 INFO L290 TraceCheckUtils]: 1: Hoare triple {5319#true} assume !(0 == ~cond); {5319#true} is VALID [2022-04-27 10:41:55,648 INFO L290 TraceCheckUtils]: 2: Hoare triple {5319#true} assume true; {5319#true} is VALID [2022-04-27 10:41:55,648 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5319#true} {5320#false} #65#return; {5320#false} is VALID [2022-04-27 10:41:55,649 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 [2022-04-27 10:41:55,649 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 [2022-04-27 10:41:55,649 INFO L290 TraceCheckUtils]: 2: Hoare triple {5319#true} assume true; {5319#true} is VALID [2022-04-27 10:41:55,649 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5319#true} {5319#true} #67#return; {5319#true} is VALID [2022-04-27 10:41:55,649 INFO L272 TraceCheckUtils]: 4: Hoare triple {5319#true} call #t~ret5 := main(); {5319#true} is VALID [2022-04-27 10:41:55,649 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 [2022-04-27 10:41:55,650 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 [2022-04-27 10:41:55,650 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 [2022-04-27 10:41:55,651 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 [2022-04-27 10:41:55,651 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 [2022-04-27 10:41:55,652 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 [2022-04-27 10:41:55,652 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 [2022-04-27 10:41:55,653 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 [2022-04-27 10:41:55,653 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 [2022-04-27 10:41:55,654 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 [2022-04-27 10:41:55,655 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 [2022-04-27 10:41:55,655 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 [2022-04-27 10:41:55,656 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 [2022-04-27 10:41:55,656 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 [2022-04-27 10:41:55,657 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 [2022-04-27 10:41:55,657 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 [2022-04-27 10:41:55,658 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 [2022-04-27 10:41:55,658 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 [2022-04-27 10:41:55,659 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 [2022-04-27 10:41:55,659 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 [2022-04-27 10:41:55,660 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 [2022-04-27 10:41:55,660 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 [2022-04-27 10:41:55,661 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 [2022-04-27 10:41:55,662 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 [2022-04-27 10:41:55,662 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 [2022-04-27 10:41:55,663 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 [2022-04-27 10:41:55,663 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 [2022-04-27 10:41:55,664 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 [2022-04-27 10:41:55,664 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 [2022-04-27 10:41:55,665 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 [2022-04-27 10:41:55,665 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 [2022-04-27 10:41:55,666 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 [2022-04-27 10:41:55,666 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 [2022-04-27 10:41:55,667 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 [2022-04-27 10:41:55,667 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 [2022-04-27 10:41:55,668 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 [2022-04-27 10:41:55,668 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 [2022-04-27 10:41:55,669 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 [2022-04-27 10:41:55,670 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 [2022-04-27 10:41:55,670 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 [2022-04-27 10:41:55,671 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 [2022-04-27 10:41:55,671 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 [2022-04-27 10:41:55,671 INFO L290 TraceCheckUtils]: 47: Hoare triple {5320#false} ~index~0 := 0; {5320#false} is VALID [2022-04-27 10:41:55,671 INFO L290 TraceCheckUtils]: 48: Hoare triple {5320#false} assume !!(~index~0 % 4294967296 < 1000); {5320#false} is VALID [2022-04-27 10:41:55,671 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 [2022-04-27 10:41:55,672 INFO L272 TraceCheckUtils]: 50: Hoare triple {5320#false} call __VERIFIER_assert((if 0 == #t~mem3 % 4294967296 then 1 else 0)); {5319#true} is VALID [2022-04-27 10:41:55,672 INFO L290 TraceCheckUtils]: 51: Hoare triple {5319#true} ~cond := #in~cond; {5319#true} is VALID [2022-04-27 10:41:55,672 INFO L290 TraceCheckUtils]: 52: Hoare triple {5319#true} assume !(0 == ~cond); {5319#true} is VALID [2022-04-27 10:41:55,672 INFO L290 TraceCheckUtils]: 53: Hoare triple {5319#true} assume true; {5319#true} is VALID [2022-04-27 10:41:55,672 INFO L284 TraceCheckUtils]: 54: Hoare quadruple {5319#true} {5320#false} #63#return; {5320#false} is VALID [2022-04-27 10:41:55,672 INFO L290 TraceCheckUtils]: 55: Hoare triple {5320#false} havoc #t~mem3; {5320#false} is VALID [2022-04-27 10:41:55,672 INFO L290 TraceCheckUtils]: 56: Hoare triple {5320#false} #t~post2 := ~index~0;~index~0 := 1 + #t~post2;havoc #t~post2; {5320#false} is VALID [2022-04-27 10:41:55,672 INFO L290 TraceCheckUtils]: 57: Hoare triple {5320#false} assume !!(~index~0 % 4294967296 < 1000); {5320#false} is VALID [2022-04-27 10:41:55,672 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 [2022-04-27 10:41:55,672 INFO L272 TraceCheckUtils]: 59: Hoare triple {5320#false} call __VERIFIER_assert((if 0 != #t~mem4 % 4294967296 then 1 else 0)); {5319#true} is VALID [2022-04-27 10:41:55,672 INFO L290 TraceCheckUtils]: 60: Hoare triple {5319#true} ~cond := #in~cond; {5319#true} is VALID [2022-04-27 10:41:55,672 INFO L290 TraceCheckUtils]: 61: Hoare triple {5319#true} assume !(0 == ~cond); {5319#true} is VALID [2022-04-27 10:41:55,672 INFO L290 TraceCheckUtils]: 62: Hoare triple {5319#true} assume true; {5319#true} is VALID [2022-04-27 10:41:55,673 INFO L284 TraceCheckUtils]: 63: Hoare quadruple {5319#true} {5320#false} #65#return; {5320#false} is VALID [2022-04-27 10:41:55,673 INFO L290 TraceCheckUtils]: 64: Hoare triple {5320#false} havoc #t~mem4; {5320#false} is VALID [2022-04-27 10:41:55,673 INFO L290 TraceCheckUtils]: 65: Hoare triple {5320#false} #t~post2 := ~index~0;~index~0 := 1 + #t~post2;havoc #t~post2; {5320#false} is VALID [2022-04-27 10:41:55,673 INFO L290 TraceCheckUtils]: 66: Hoare triple {5320#false} assume !!(~index~0 % 4294967296 < 1000); {5320#false} is VALID [2022-04-27 10:41:55,673 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 [2022-04-27 10:41:55,673 INFO L272 TraceCheckUtils]: 68: Hoare triple {5320#false} call __VERIFIER_assert((if 0 == #t~mem3 % 4294967296 then 1 else 0)); {5320#false} is VALID [2022-04-27 10:41:55,673 INFO L290 TraceCheckUtils]: 69: Hoare triple {5320#false} ~cond := #in~cond; {5320#false} is VALID [2022-04-27 10:41:55,673 INFO L290 TraceCheckUtils]: 70: Hoare triple {5320#false} assume 0 == ~cond; {5320#false} is VALID [2022-04-27 10:41:55,673 INFO L290 TraceCheckUtils]: 71: Hoare triple {5320#false} assume !false; {5320#false} is VALID [2022-04-27 10:41:55,674 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 4 proven. 400 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-04-27 10:41:55,674 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-04-27 10:41:55,674 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [492850461] [2022-04-27 10:41:55,674 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [492850461] provided 0 perfect and 1 imperfect interpolant sequences [2022-04-27 10:41:55,674 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [659456647] [2022-04-27 10:41:55,674 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-04-27 10:41:55,674 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-04-27 10:41:55,674 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-04-27 10:41:55,676 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) [2022-04-27 10:41:55,702 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-04-27 10:43:12,609 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 21 check-sat command(s) [2022-04-27 10:43:12,609 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-04-27 10:43:12,639 WARN L261 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 160 conjunts are in the unsatisfiable core [2022-04-27 10:43:12,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-04-27 10:43:12,676 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-04-27 10:43:12,698 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 [2022-04-27 10:43:12,789 INFO L356 Elim1Store]: treesize reduction 55, result has 21.4 percent of original size [2022-04-27 10:43:12,790 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 [2022-04-27 10:43:12,888 INFO L356 Elim1Store]: treesize reduction 76, result has 18.3 percent of original size [2022-04-27 10:43:12,888 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 [2022-04-27 10:43:13,002 INFO L356 Elim1Store]: treesize reduction 164, result has 16.3 percent of original size [2022-04-27 10:43:13,002 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 [2022-04-27 10:43:13,151 INFO L356 Elim1Store]: treesize reduction 276, result has 14.6 percent of original size [2022-04-27 10:43:13,152 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 [2022-04-27 10:43:13,353 INFO L356 Elim1Store]: treesize reduction 412, result has 13.1 percent of original size [2022-04-27 10:43:13,354 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 [2022-04-27 10:43:13,561 INFO L356 Elim1Store]: treesize reduction 380, result has 12.2 percent of original size [2022-04-27 10:43:13,561 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 [2022-04-27 10:43:13,780 INFO L356 Elim1Store]: treesize reduction 486, result has 11.3 percent of original size [2022-04-27 10:43:13,781 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 [2022-04-27 10:43:14,058 INFO L356 Elim1Store]: treesize reduction 604, result has 10.5 percent of original size [2022-04-27 10:43:14,058 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 [2022-04-27 10:43:14,377 INFO L356 Elim1Store]: treesize reduction 800, result has 9.7 percent of original size [2022-04-27 10:43:14,378 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 [2022-04-27 10:43:14,784 INFO L356 Elim1Store]: treesize reduction 1020, result has 9.0 percent of original size [2022-04-27 10:43:14,784 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 [2022-04-27 10:43:15,275 INFO L356 Elim1Store]: treesize reduction 1264, result has 8.4 percent of original size [2022-04-27 10:43:15,276 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 [2022-04-27 10:43:15,810 INFO L356 Elim1Store]: treesize reduction 1196, result has 8.2 percent of original size [2022-04-27 10:43:15,810 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 [2022-04-27 10:43:16,473 INFO L356 Elim1Store]: treesize reduction 1464, result has 7.7 percent of original size [2022-04-27 10:43:16,474 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 [2022-04-27 10:43:17,182 INFO L356 Elim1Store]: treesize reduction 1564, result has 7.4 percent of original size [2022-04-27 10:43:17,182 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 [2022-04-27 10:43:18,014 INFO L356 Elim1Store]: treesize reduction 1868, result has 7.0 percent of original size [2022-04-27 10:43:18,014 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 [2022-04-27 10:43:18,977 INFO L356 Elim1Store]: treesize reduction 1980, result has 6.7 percent of original size [2022-04-27 10:43:18,978 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 [2022-04-27 10:43:20,078 INFO L356 Elim1Store]: treesize reduction 2320, result has 6.4 percent of original size [2022-04-27 10:43:20,078 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 [2022-04-27 10:43:21,544 INFO L356 Elim1Store]: treesize reduction 2648, result has 6.1 percent of original size [2022-04-27 10:43:21,544 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 [2022-04-27 10:43:22,934 INFO L356 Elim1Store]: treesize reduction 2264, result has 6.6 percent of original size [2022-04-27 10:43:22,934 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 [2022-04-27 10:43:28,041 INFO L356 Elim1Store]: treesize reduction 1802, result has 0.1 percent of original size [2022-04-27 10:43:28,041 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 [2022-04-27 10:43:28,195 INFO L272 TraceCheckUtils]: 0: Hoare triple {5319#true} call ULTIMATE.init(); {5319#true} is VALID [2022-04-27 10:43:28,195 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 [2022-04-27 10:43:28,196 INFO L290 TraceCheckUtils]: 2: Hoare triple {5319#true} assume true; {5319#true} is VALID [2022-04-27 10:43:28,196 INFO L284 TraceCheckUtils]: 3: Hoare quadruple {5319#true} {5319#true} #67#return; {5319#true} is VALID [2022-04-27 10:43:28,196 INFO L272 TraceCheckUtils]: 4: Hoare triple {5319#true} call #t~ret5 := main(); {5319#true} is VALID [2022-04-27 10:43:28,200 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 [2022-04-27 10:43:28,201 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 [2022-04-27 10:43:28,201 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 [2022-04-27 10:43:28,202 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 [2022-04-27 10:43:28,203 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 [2022-04-27 10:43:28,203 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 [2022-04-27 10:43:28,204 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 [2022-04-27 10:43:28,205 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 [2022-04-27 10:43:28,205 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 [2022-04-27 10:43:28,207 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 [2022-04-27 10:43:28,208 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 [2022-04-27 10:43:28,209 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 [2022-04-27 10:43:28,210 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 [2022-04-27 10:43:28,211 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 [2022-04-27 10:43:28,212 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 [2022-04-27 10:43:28,214 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 [2022-04-27 10:43:28,215 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 [2022-04-27 10:43:28,217 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 [2022-04-27 10:43:28,218 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 [2022-04-27 10:43:28,220 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 [2022-04-27 10:43:28,221 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 [2022-04-27 10:43:28,222 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 [2022-04-27 10:43:28,224 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 [2022-04-27 10:43:28,225 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 [2022-04-27 10:43:28,226 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 [2022-04-27 10:43:28,228 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 [2022-04-27 10:43:28,228 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 [2022-04-27 10:43:28,232 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 [2022-04-27 10:43:28,233 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 [2022-04-27 10:43:28,235 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 [2022-04-27 10:43:28,236 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 [2022-04-27 10:43:28,240 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 [2022-04-27 10:43:28,247 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 [2022-04-27 10:43:28,252 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 [2022-04-27 10:43:28,252 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 [2022-04-27 10:43:28,258 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 [2022-04-27 10:43:28,259 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 [2022-04-27 10:43:28,264 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 [2022-04-27 10:43:28,265 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 [2022-04-27 10:43:28,267 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 [2022-04-27 10:43:28,268 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 [2022-04-27 10:43:28,269 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 [2022-04-27 10:43:28,269 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 [2022-04-27 10:43:28,270 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 [2022-04-27 10:43:28,272 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 [2022-04-27 10:43:28,275 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 [2022-04-27 10:43:28,278 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 [2022-04-27 10:43:28,280 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 [2022-04-27 10:43:28,283 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 [2022-04-27 10:43:28,286 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 [2022-04-27 10:43:28,287 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 [2022-04-27 10:43:28,288 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 [2022-04-27 10:43:28,288 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 [2022-04-27 10:43:28,291 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 [2022-04-27 10:43:28,300 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 [2022-04-27 10:43:28,302 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 [2022-04-27 10:43:28,305 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 [2022-04-27 10:43:28,308 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 [2022-04-27 10:43:28,308 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 [2022-04-27 10:43:28,309 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 [2022-04-27 10:43:28,310 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 [2022-04-27 10:43:28,311 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 [2022-04-27 10:43:28,312 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 [2022-04-27 10:43:28,312 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 [2022-04-27 10:43:28,312 INFO L290 TraceCheckUtils]: 69: Hoare triple {5607#(<= 1 |__VERIFIER_assert_#in~cond|)} ~cond := #in~cond; {5611#(<= 1 __VERIFIER_assert_~cond)} is VALID [2022-04-27 10:43:28,313 INFO L290 TraceCheckUtils]: 70: Hoare triple {5611#(<= 1 __VERIFIER_assert_~cond)} assume 0 == ~cond; {5320#false} is VALID [2022-04-27 10:43:28,313 INFO L290 TraceCheckUtils]: 71: Hoare triple {5320#false} assume !false; {5320#false} is VALID [2022-04-27 10:43:28,314 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 415 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-04-27 10:43:28,314 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-04-27 10:47:44,247 WARN L232 SmtUtils]: Spent 5.31s 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) [2022-04-27 10:51:30,413 WARN L232 SmtUtils]: Spent 6.02s 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) [2022-04-27 10:52:39,642 WARN L232 SmtUtils]: Spent 6.43s on a formula simplification that was a NOOP. DAG size: 111 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-04-27 10:54:09,761 WARN L855 $PredicateComparison]: unable to prove that (or (forall ((v_ArrVal_313 Int) (v_ArrVal_315 Int)) (let ((.cse1 (store (store (let ((.cse4 (mod c_main_~index~0 2))) (store (let ((.cse2 (+ c_main_~index~0 1))) (let ((.cse3 (mod .cse2 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| (* (mod .cse2 4294967296) 4)) .cse3) (+ |c_main_~#array~0.offset| (* (mod (+ c_main_~index~0 2) 4294967296) 4)) .cse4) (+ (* (mod (+ c_main_~index~0 3) 4294967296) 4) |c_main_~#array~0.offset|) .cse3) (+ (* (mod (+ c_main_~index~0 4) 4294967296) 4) |c_main_~#array~0.offset|) .cse4) (+ (* 4 (mod (+ c_main_~index~0 5) 4294967296)) |c_main_~#array~0.offset|) .cse3) (+ |c_main_~#array~0.offset| (* (mod (+ c_main_~index~0 6) 4294967296) 4)) .cse4) (+ (* (mod (+ 7 c_main_~index~0) 4294967296) 4) |c_main_~#array~0.offset|) .cse3) (+ (* (mod (+ c_main_~index~0 8) 4294967296) 4) |c_main_~#array~0.offset|) .cse4) (+ |c_main_~#array~0.offset| (* (mod (+ c_main_~index~0 9) 4294967296) 4)) .cse3) (+ (* (mod (+ c_main_~index~0 10) 4294967296) 4) |c_main_~#array~0.offset|) .cse4) (+ |c_main_~#array~0.offset| (* 4 (mod (+ c_main_~index~0 11) 4294967296))) .cse3))) (+ (* (mod (+ c_main_~index~0 12) 4294967296) 4) |c_main_~#array~0.offset|) .cse4)) (+ |c_main_~#array~0.offset| (* (mod (+ c_main_~index~0 13) 4294967296) 4)) v_ArrVal_313) (+ |c_main_~#array~0.offset| (* 4 (mod (+ c_main_~index~0 14) 4294967296))) 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 14) 4294967296)) (<= 1000 (mod (+ c_main_~index~0 1) 4294967296))) is different from true [2022-04-27 10:54:16,712 WARN L855 $PredicateComparison]: unable to prove that (or (<= 1000 (mod (+ c_main_~index~0 14) 4294967296)) (<= 1000 (mod c_main_~index~0 4294967296)) (forall ((v_ArrVal_313 Int) (v_ArrVal_315 Int)) (let ((.cse1 (store (store (let ((.cse2 (mod c_main_~index~0 2))) (store (let ((.cse3 (+ c_main_~index~0 1))) (let ((.cse4 (mod .cse3 2))) (store (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|) .cse2)) (+ |c_main_~#array~0.offset| (* (mod (+ c_main_~index~0 13) 4294967296) 4)) v_ArrVal_313) (+ |c_main_~#array~0.offset| (* 4 (mod (+ c_main_~index~0 14) 4294967296))) 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)))))) is different from true