/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf -i ../../../trunk/examples/svcomp/ldv-regression/nested_structure-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-72570d3 [2020-08-22 19:04:36,681 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-22 19:04:36,685 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-22 19:04:36,728 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2020-08-22 19:04:36,797 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-08-22 19:04:36,798 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-08-22 19:04:36,799 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-08-22 19:04:36,800 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-08-22 19:04:36,822 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-22 19:04:36,823 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-22 19:04:36,825 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-22 19:04:36,826 INFO L138 SettingsManager]: * sizeof long=4 [2020-08-22 19:04:36,826 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-22 19:04:36,826 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-08-22 19:04:36,827 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-22 19:04:36,827 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-22 19:04:36,827 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-22 19:04:36,827 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-22 19:04:36,829 INFO L138 SettingsManager]: * sizeof long double=12 [2020-08-22 19:04:36,829 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-22 19:04:36,829 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-22 19:04:36,829 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-22 19:04:36,830 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-22 19:04:36,830 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-08-22 19:04:36,830 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-22 19:04:36,830 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-22 19:04:36,831 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-22 19:04:36,831 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-22 19:04:36,831 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-08-22 19:04:36,831 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-22 19:04:36,832 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-08-22 19:04:37,123 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-22 19:04:37,137 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-22 19:04:37,142 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-22 19:04:37,144 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-22 19:04:37,145 INFO L275 PluginConnector]: CDTParser initialized [2020-08-22 19:04:37,145 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/nested_structure-1.i [2020-08-22 19:04:37,215 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d28eb53e/6c41a32ae57d4a6ea7ca92c4afc464cf/FLAGfe3400247 [2020-08-22 19:04:37,645 INFO L306 CDTParser]: Found 1 translation units. [2020-08-22 19:04:37,645 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/nested_structure-1.i [2020-08-22 19:04:37,652 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d28eb53e/6c41a32ae57d4a6ea7ca92c4afc464cf/FLAGfe3400247 [2020-08-22 19:04:38,010 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d28eb53e/6c41a32ae57d4a6ea7ca92c4afc464cf [2020-08-22 19:04:38,020 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-22 19:04:38,022 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-22 19:04:38,023 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-22 19:04:38,023 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-22 19:04:38,026 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-22 19:04:38,027 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 07:04:38" (1/1) ... [2020-08-22 19:04:38,030 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@456593db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:04:38, skipping insertion in model container [2020-08-22 19:04:38,030 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 07:04:38" (1/1) ... [2020-08-22 19:04:38,038 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-22 19:04:38,053 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-22 19:04:38,213 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-08-22 19:04:38,224 INFO L203 MainTranslator]: Completed pre-run [2020-08-22 19:04:38,241 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-08-22 19:04:38,258 INFO L208 MainTranslator]: Completed translation [2020-08-22 19:04:38,258 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:04:38 WrapperNode [2020-08-22 19:04:38,258 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-22 19:04:38,259 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-08-22 19:04:38,259 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-08-22 19:04:38,259 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-08-22 19:04:38,349 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:04:38" (1/1) ... [2020-08-22 19:04:38,350 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:04:38" (1/1) ... [2020-08-22 19:04:38,362 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:04:38" (1/1) ... [2020-08-22 19:04:38,363 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:04:38" (1/1) ... [2020-08-22 19:04:38,381 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:04:38" (1/1) ... [2020-08-22 19:04:38,382 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:04:38" (1/1) ... [2020-08-22 19:04:38,384 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:04:38" (1/1) ... [2020-08-22 19:04:38,386 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-08-22 19:04:38,386 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-08-22 19:04:38,387 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-08-22 19:04:38,387 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-08-22 19:04:38,388 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:04:38" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-22 19:04:38,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-08-22 19:04:38,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-08-22 19:04:38,443 INFO L138 BoogieDeclarations]: Found implementation of procedure __blast_assert [2020-08-22 19:04:38,443 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-08-22 19:04:38,443 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-08-22 19:04:38,443 INFO L130 BoogieDeclarations]: Found specification of procedure __blast_assert [2020-08-22 19:04:38,443 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-08-22 19:04:38,443 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-08-22 19:04:38,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-08-22 19:04:38,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-08-22 19:04:38,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-08-22 19:04:38,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-08-22 19:04:38,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-08-22 19:04:38,445 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-08-22 19:04:38,445 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-08-22 19:04:38,445 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-08-22 19:04:38,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-08-22 19:04:38,685 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-08-22 19:04:38,686 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-08-22 19:04:38,691 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 07:04:38 BoogieIcfgContainer [2020-08-22 19:04:38,691 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-08-22 19:04:38,694 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-08-22 19:04:38,694 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-08-22 19:04:38,698 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-08-22 19:04:38,698 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.08 07:04:38" (1/3) ... [2020-08-22 19:04:38,699 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c446f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.08 07:04:38, skipping insertion in model container [2020-08-22 19:04:38,699 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 07:04:38" (2/3) ... [2020-08-22 19:04:38,699 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c446f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.08 07:04:38, skipping insertion in model container [2020-08-22 19:04:38,700 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 07:04:38" (3/3) ... [2020-08-22 19:04:38,702 INFO L109 eAbstractionObserver]: Analyzing ICFG nested_structure-1.i [2020-08-22 19:04:38,715 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-08-22 19:04:38,724 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-08-22 19:04:38,741 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-08-22 19:04:38,770 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-08-22 19:04:38,771 INFO L376 AbstractCegarLoop]: Hoare is true [2020-08-22 19:04:38,771 INFO L377 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2020-08-22 19:04:38,771 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-08-22 19:04:38,771 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-08-22 19:04:38,772 INFO L380 AbstractCegarLoop]: Difference is false [2020-08-22 19:04:38,772 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-08-22 19:04:38,772 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-08-22 19:04:38,791 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states. [2020-08-22 19:04:38,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-08-22 19:04:38,808 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 19:04:38,809 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-08-22 19:04:38,810 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 19:04:38,816 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 19:04:38,817 INFO L82 PathProgramCache]: Analyzing trace with hash -222009229, now seen corresponding path program 1 times [2020-08-22 19:04:38,826 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-08-22 19:04:38,826 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [370096236] [2020-08-22 19:04:38,826 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 19:04:38,895 INFO L288 leratedInterpolation]: No loops in this trace, falling back to nested interpolation [2020-08-22 19:04:38,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 19:04:39,579 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 19:04:39,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 19:04:39,599 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-08-22 19:04:39,601 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [370096236] [2020-08-22 19:04:39,603 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 19:04:39,604 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2020-08-22 19:04:39,605 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1199027256] [2020-08-22 19:04:39,610 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2020-08-22 19:04:39,611 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-08-22 19:04:39,626 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2020-08-22 19:04:39,627 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=209, Unknown=0, NotChecked=0, Total=240 [2020-08-22 19:04:39,630 INFO L87 Difference]: Start difference. First operand 43 states. Second operand 16 states. [2020-08-22 19:04:40,230 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 63 [2020-08-22 19:04:40,615 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 19:04:40,615 INFO L93 Difference]: Finished difference Result 57 states and 56 transitions. [2020-08-22 19:04:40,616 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-08-22 19:04:40,617 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 26 [2020-08-22 19:04:40,618 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 19:04:40,626 INFO L225 Difference]: With dead ends: 57 [2020-08-22 19:04:40,626 INFO L226 Difference]: Without dead ends: 0 [2020-08-22 19:04:40,634 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 80 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=167, Invalid=703, Unknown=0, NotChecked=0, Total=870 [2020-08-22 19:04:40,653 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-08-22 19:04:40,660 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-08-22 19:04:40,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-08-22 19:04:40,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-08-22 19:04:40,663 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 26 [2020-08-22 19:04:40,663 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 19:04:40,664 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-08-22 19:04:40,664 INFO L480 AbstractCegarLoop]: Interpolant automaton has 16 states. [2020-08-22 19:04:40,664 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-08-22 19:04:40,664 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-08-22 19:04:40,665 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-08-22 19:04:40,667 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-08-22 19:04:41,296 INFO L271 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-08-22 19:04:41,297 INFO L271 CegarLoopResult]: At program point L-1-1(line -1) the Hoare annotation is: true [2020-08-22 19:04:41,297 INFO L271 CegarLoopResult]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: true [2020-08-22 19:04:41,297 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#valid)| |#valid|)) [2020-08-22 19:04:41,297 INFO L271 CegarLoopResult]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: true [2020-08-22 19:04:41,298 INFO L271 CegarLoopResult]: At program point __blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 9) the Hoare annotation is: true [2020-08-22 19:04:41,298 INFO L271 CegarLoopResult]: At program point __blast_assertEXIT(lines 7 10) the Hoare annotation is: true [2020-08-22 19:04:41,298 INFO L271 CegarLoopResult]: At program point __blast_assertFINAL(lines 7 10) the Hoare annotation is: true [2020-08-22 19:04:41,298 INFO L271 CegarLoopResult]: At program point __blast_assertENTRY(lines 7 10) the Hoare annotation is: true [2020-08-22 19:04:41,299 INFO L271 CegarLoopResult]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2020-08-22 19:04:41,299 INFO L271 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-08-22 19:04:41,299 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-08-22 19:04:41,299 INFO L271 CegarLoopResult]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: true [2020-08-22 19:04:41,299 INFO L264 CegarLoopResult]: At program point L31(line 31) the Hoare annotation is: (let ((.cse2 (+ |main_~#good~0.offset| 4))) (let ((.cse1 (select (select |#memory_$Pointer$.base| |main_~#good~0.base|) .cse2))) (let ((.cse0 (select (select |#memory_$Pointer$.base| .cse1) 4))) (and (not (= .cse0 .cse1)) (= (select (select |#memory_int| .cse0) (select (select |#memory_$Pointer$.offset| .cse1) 4)) 4) (= 0 |main_~#im~0.offset|) (not (= |main_~#good~0.base| .cse0)) (= (select (select |#memory_$Pointer$.offset| |main_~#good~0.base|) .cse2) 0) (= (select |#valid| |main_~#im~0.base|) 1))))) [2020-08-22 19:04:41,300 INFO L264 CegarLoopResult]: At program point L29(line 29) the Hoare annotation is: (let ((.cse5 (select |#memory_$Pointer$.base| |main_#t~mem0.base|)) (.cse2 (+ |main_~#good~0.offset| 4)) (.cse1 (select (select |#memory_$Pointer$.base| |main_~#inner~0.base|) (+ |main_~#inner~0.offset| 4)))) (let ((.cse0 (select |#memory_int| .cse1)) (.cse3 (select (select |#memory_$Pointer$.base| |main_~#good~0.base|) .cse2)) (.cse4 (select .cse5 (+ |main_#t~mem0.offset| 4)))) (and (= 3 (select (select |#memory_int| |main_~#im~0.base|) 0)) (= (select .cse0 |main_~#good~0.offset|) 3) (not (= |main_~#good~0.base| .cse1)) (= (select (select |#memory_$Pointer$.offset| |main_~#good~0.base|) .cse2) 0) (= |main_~#inner~0.offset| 0) (= (select .cse0 0) 3) (= (select |#memory_$Pointer$.offset| |main_#t~mem0.base|) (select |#memory_$Pointer$.offset| .cse3)) (not (= .cse4 .cse3)) (= |main_#t~mem0.offset| 0) (= 0 |main_~#im~0.offset|) (not (= .cse1 |main_~#inner~0.base|)) (= (select |#valid| |main_~#im~0.base|) 1) (= .cse5 (select |#memory_$Pointer$.base| .cse3)) (not (= |main_~#im~0.base| |main_~#inner~0.base|)) (not (= .cse4 |main_~#good~0.base|))))) [2020-08-22 19:04:41,300 INFO L264 CegarLoopResult]: At program point L29-1(line 29) the Hoare annotation is: (let ((.cse2 (+ |main_~#good~0.offset| 4))) (let ((.cse4 (select (select |#memory_$Pointer$.base| |main_~#good~0.base|) .cse2)) (.cse1 (select (select |#memory_$Pointer$.base| |main_~#inner~0.base|) (+ |main_~#inner~0.offset| 4)))) (let ((.cse0 (select |#memory_int| .cse1)) (.cse3 (select |#memory_$Pointer$.offset| .cse4)) (.cse6 (select |#memory_$Pointer$.base| .cse4)) (.cse5 (select |#memory_$Pointer$.base| |main_#t~mem0.base|))) (and (= 3 (select (select |#memory_int| |main_~#im~0.base|) 0)) (= (select .cse0 |main_~#good~0.offset|) 3) (not (= |main_~#good~0.base| .cse1)) (= (select (select |#memory_$Pointer$.offset| |main_~#good~0.base|) .cse2) 0) (= |main_~#inner~0.offset| 0) (= (select .cse0 0) 3) (= (select |#memory_$Pointer$.offset| |main_#t~mem0.base|) .cse3) (= |main_#t~mem1.offset| (select .cse3 4)) (not (= |main_#t~mem1.base| .cse4)) (= |main_#t~mem0.offset| 0) (= 0 |main_~#im~0.offset|) (not (= .cse1 |main_~#inner~0.base|)) (= (select |#valid| |main_~#im~0.base|) 1) (= .cse5 .cse6) (= |main_#t~mem1.base| (select .cse6 4)) (not (= |main_~#im~0.base| |main_~#inner~0.base|)) (not (= (select .cse5 (+ |main_#t~mem0.offset| 4)) |main_~#good~0.base|)))))) [2020-08-22 19:04:41,301 INFO L264 CegarLoopResult]: At program point L27(line 27) the Hoare annotation is: (and (= 3 (select (select |#memory_int| |main_~#im~0.base|) 0)) (= 0 |main_~#im~0.offset|) (= |main_~#inner~0.offset| 0) (= (select |#valid| |main_~#im~0.base|) 1) (not (= |main_~#im~0.base| |main_~#inner~0.base|))) [2020-08-22 19:04:41,301 INFO L264 CegarLoopResult]: At program point L29-2(line 29) the Hoare annotation is: (let ((.cse3 (+ |main_~#good~0.offset| 4))) (let ((.cse0 (select (select |#memory_$Pointer$.base| |main_~#good~0.base|) .cse3))) (let ((.cse1 (select (select |#memory_$Pointer$.base| .cse0) 4)) (.cse2 (select (select |#memory_$Pointer$.offset| .cse0) 4))) (and (not (= |main_#t~mem1.base| .cse0)) (= (select (select |#memory_int| .cse1) .cse2) 4) (= 0 |main_~#im~0.offset|) (= (select (select |#memory_$Pointer$.offset| |main_~#good~0.base|) .cse3) 0) (= (select |#valid| |main_~#im~0.base|) 1) (= |main_#t~mem1.base| .cse1) (not (= |main_~#good~0.base| |main_#t~mem1.base|)) (= |main_#t~mem1.offset| .cse2))))) [2020-08-22 19:04:41,301 INFO L264 CegarLoopResult]: At program point L27-1(line 27) the Hoare annotation is: (and (= 3 (select (select |#memory_int| |main_~#im~0.base|) 0)) (= 0 |main_~#im~0.offset|) (= |main_~#inner~0.offset| 0) (= (select |#valid| |main_~#im~0.base|) 1) (not (= |main_~#im~0.base| |main_~#inner~0.base|))) [2020-08-22 19:04:41,301 INFO L264 CegarLoopResult]: At program point L29-3(line 29) the Hoare annotation is: (let ((.cse2 (+ |main_~#good~0.offset| 4))) (let ((.cse1 (select (select |#memory_$Pointer$.base| |main_~#good~0.base|) .cse2))) (let ((.cse0 (select (select |#memory_$Pointer$.base| .cse1) 4))) (and (not (= .cse0 .cse1)) (= (select (select |#memory_int| .cse0) (select (select |#memory_$Pointer$.offset| .cse1) 4)) 4) (= 0 |main_~#im~0.offset|) (not (= |main_~#good~0.base| .cse0)) (= (select (select |#memory_$Pointer$.offset| |main_~#good~0.base|) .cse2) 0) (= (select |#valid| |main_~#im~0.base|) 1))))) [2020-08-22 19:04:41,302 INFO L264 CegarLoopResult]: At program point L27-2(line 27) the Hoare annotation is: (let ((.cse0 (select (select |#memory_$Pointer$.base| |main_~#inner~0.base|) (+ |main_~#inner~0.offset| 4)))) (and (= 3 (select (select |#memory_int| |main_~#im~0.base|) 0)) (= 0 |main_~#im~0.offset|) (not (= .cse0 |main_~#inner~0.base|)) (= |main_~#inner~0.offset| 0) (= (select (select |#memory_int| .cse0) 0) 3) (= (select |#valid| |main_~#im~0.base|) 1) (not (= |main_~#im~0.base| |main_~#inner~0.base|)))) [2020-08-22 19:04:41,302 INFO L271 CegarLoopResult]: At program point mainEXIT(lines 24 32) the Hoare annotation is: true [2020-08-22 19:04:41,302 INFO L264 CegarLoopResult]: At program point L27-3(line 27) the Hoare annotation is: (let ((.cse2 (+ |main_~#good~0.offset| 4))) (let ((.cse1 (select (select |#memory_$Pointer$.base| |main_~#good~0.base|) .cse2))) (let ((.cse0 (select (select |#memory_$Pointer$.base| .cse1) 4))) (and (not (= .cse0 .cse1)) (= (select (select |#memory_int| .cse0) (select (select |#memory_$Pointer$.offset| .cse1) 4)) 4) (not (= |main_~#good~0.base| .cse0)) (= (select (select |#memory_$Pointer$.offset| |main_~#good~0.base|) .cse2) 0))))) [2020-08-22 19:04:41,302 INFO L264 CegarLoopResult]: At program point L27-4(line 27) the Hoare annotation is: (let ((.cse2 (+ |main_~#good~0.offset| 4))) (let ((.cse1 (select (select |#memory_$Pointer$.base| |main_~#good~0.base|) .cse2))) (let ((.cse0 (select (select |#memory_$Pointer$.base| .cse1) 4))) (and (not (= .cse0 .cse1)) (= (select (select |#memory_int| .cse0) (select (select |#memory_$Pointer$.offset| .cse1) 4)) 4) (not (= |main_~#good~0.base| .cse0)) (= (select (select |#memory_$Pointer$.offset| |main_~#good~0.base|) .cse2) 0))))) [2020-08-22 19:04:41,303 INFO L271 CegarLoopResult]: At program point mainFINAL(lines 24 32) the Hoare annotation is: true [2020-08-22 19:04:41,303 INFO L264 CegarLoopResult]: At program point L30(line 30) the Hoare annotation is: (let ((.cse2 (+ |main_~#good~0.offset| 4))) (let ((.cse1 (select (select |#memory_$Pointer$.base| |main_~#good~0.base|) .cse2))) (let ((.cse0 (select (select |#memory_$Pointer$.base| .cse1) 4))) (and (not (= .cse0 .cse1)) (= (select (select |#memory_int| .cse0) (select (select |#memory_$Pointer$.offset| .cse1) 4)) 4) (= 0 |main_~#im~0.offset|) (not (= |main_~#good~0.base| .cse0)) (= (select (select |#memory_$Pointer$.offset| |main_~#good~0.base|) .cse2) 0) (= (select |#valid| |main_~#im~0.base|) 1))))) [2020-08-22 19:04:41,303 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 24 32) the Hoare annotation is: (= |old(#valid)| |#valid|) [2020-08-22 19:04:41,304 INFO L264 CegarLoopResult]: At program point L30-1(line 30) the Hoare annotation is: (let ((.cse3 (+ |main_~#good~0.offset| 4))) (let ((.cse1 (select (select |#memory_$Pointer$.base| |main_~#good~0.base|) .cse3))) (let ((.cse0 (select (select |#memory_$Pointer$.base| .cse1) 4))) (and (not (= .cse0 .cse1)) (= (select (select |#memory_int| .cse0) (select (select |#memory_$Pointer$.offset| .cse1) 4)) 4) (= 0 |main_~#im~0.offset|) (= (let ((.cse2 (+ |main_#t~mem2.offset| 4))) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |main_#t~mem2.base|) .cse2)) (select (select |#memory_$Pointer$.offset| |main_#t~mem2.base|) .cse2))) 4) (not (= |main_~#good~0.base| .cse0)) (= (select (select |#memory_$Pointer$.offset| |main_~#good~0.base|) .cse3) 0) (= |main_#t~mem2.offset| 0) (= (select |#valid| |main_~#im~0.base|) 1))))) [2020-08-22 19:04:41,304 INFO L264 CegarLoopResult]: At program point L28(line 28) the Hoare annotation is: (let ((.cse1 (select (select |#memory_$Pointer$.base| |main_~#inner~0.base|) (+ |main_~#inner~0.offset| 4)))) (let ((.cse0 (select |#memory_int| .cse1))) (and (= 3 (select (select |#memory_int| |main_~#im~0.base|) 0)) (= (select .cse0 |main_~#good~0.offset|) 3) (= 0 |main_~#im~0.offset|) (not (= .cse1 |main_~#inner~0.base|)) (= |main_~#inner~0.offset| 0) (= (select .cse0 0) 3) (= (select |#valid| |main_~#im~0.base|) 1) (not (= |main_~#im~0.base| |main_~#inner~0.base|))))) [2020-08-22 19:04:41,304 INFO L264 CegarLoopResult]: At program point L30-2(line 30) the Hoare annotation is: (let ((.cse3 (+ |main_~#good~0.offset| 4))) (let ((.cse1 (select (select |#memory_$Pointer$.base| |main_~#good~0.base|) .cse3))) (let ((.cse0 (select (select |#memory_$Pointer$.base| .cse1) 4))) (and (not (= .cse0 .cse1)) (= (select (select |#memory_int| .cse0) (select (select |#memory_$Pointer$.offset| .cse1) 4)) 4) (= 0 |main_~#im~0.offset|) (= (let ((.cse2 (+ |main_#t~mem2.offset| 4))) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |main_#t~mem2.base|) .cse2)) (select (select |#memory_$Pointer$.offset| |main_#t~mem2.base|) .cse2))) 4) (not (= |main_~#good~0.base| .cse0)) (= (select (select |#memory_$Pointer$.offset| |main_~#good~0.base|) .cse3) 0) (= |main_#t~mem2.offset| 0) (= (select |#valid| |main_~#im~0.base|) 1) (= 4 (select (select |#memory_int| |main_#t~mem3.base|) |main_#t~mem3.offset|)))))) [2020-08-22 19:04:41,304 INFO L264 CegarLoopResult]: At program point L28-1(line 28) the Hoare annotation is: (let ((.cse1 (select (select |#memory_$Pointer$.base| |main_~#inner~0.base|) (+ |main_~#inner~0.offset| 4)))) (let ((.cse0 (select |#memory_int| .cse1))) (and (= 3 (select (select |#memory_int| |main_~#im~0.base|) 0)) (= (select .cse0 |main_~#good~0.offset|) 3) (= 0 |main_~#im~0.offset|) (not (= |main_~#good~0.base| .cse1)) (not (= .cse1 |main_~#inner~0.base|)) (= |main_~#inner~0.offset| 0) (= (select .cse0 0) 3) (= (select |#valid| |main_~#im~0.base|) 1) (not (= |main_~#im~0.base| |main_~#inner~0.base|))))) [2020-08-22 19:04:41,305 INFO L264 CegarLoopResult]: At program point L30-3(line 30) the Hoare annotation is: (let ((.cse3 (+ |main_~#good~0.offset| 4))) (let ((.cse1 (select (select |#memory_$Pointer$.base| |main_~#good~0.base|) .cse3))) (let ((.cse0 (select (select |#memory_$Pointer$.base| .cse1) 4))) (and (not (= .cse0 .cse1)) (= |main_#t~mem4| 4) (= (select (select |#memory_int| .cse0) (select (select |#memory_$Pointer$.offset| .cse1) 4)) 4) (= 0 |main_~#im~0.offset|) (= (let ((.cse2 (+ |main_#t~mem2.offset| 4))) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |main_#t~mem2.base|) .cse2)) (select (select |#memory_$Pointer$.offset| |main_#t~mem2.base|) .cse2))) 4) (not (= |main_~#good~0.base| .cse0)) (= (select (select |#memory_$Pointer$.offset| |main_~#good~0.base|) .cse3) 0) (= |main_#t~mem2.offset| 0) (= (select |#valid| |main_~#im~0.base|) 1) (= 4 (select (select |#memory_int| |main_#t~mem3.base|) |main_#t~mem3.offset|)))))) [2020-08-22 19:04:41,305 INFO L264 CegarLoopResult]: At program point L26(line 26) the Hoare annotation is: (and (= 0 |main_~#im~0.offset|) (= (select |#valid| |main_~#im~0.base|) 1)) [2020-08-22 19:04:41,305 INFO L264 CegarLoopResult]: At program point L28-2(line 28) the Hoare annotation is: (let ((.cse4 (+ |main_~#good~0.offset| 4))) (let ((.cse3 (select (select |#memory_$Pointer$.base| |main_~#inner~0.base|) (+ |main_~#inner~0.offset| 4))) (.cse1 (select (select |#memory_$Pointer$.base| |main_~#good~0.base|) .cse4))) (let ((.cse0 (select (select |#memory_$Pointer$.base| .cse1) 4)) (.cse2 (select |#memory_int| .cse3))) (and (not (= .cse0 .cse1)) (= 3 (select (select |#memory_int| |main_~#im~0.base|) 0)) (= (select .cse2 |main_~#good~0.offset|) 3) (= 0 |main_~#im~0.offset|) (not (= |main_~#good~0.base| .cse3)) (not (= .cse3 |main_~#inner~0.base|)) (not (= |main_~#good~0.base| .cse0)) (= (select (select |#memory_$Pointer$.offset| |main_~#good~0.base|) .cse4) 0) (= |main_~#inner~0.offset| 0) (= (select .cse2 0) 3) (= (select |#valid| |main_~#im~0.base|) 1) (not (= |main_~#im~0.base| |main_~#inner~0.base|)))))) [2020-08-22 19:04:41,305 INFO L264 CegarLoopResult]: At program point L26-1(line 26) the Hoare annotation is: (and (= 3 (select (select |#memory_int| |main_~#im~0.base|) 0)) (= 0 |main_~#im~0.offset|) (= (select |#valid| |main_~#im~0.base|) 1)) [2020-08-22 19:04:41,306 INFO L264 CegarLoopResult]: At program point L30-5(line 30) the Hoare annotation is: false [2020-08-22 19:04:41,306 INFO L264 CegarLoopResult]: At program point L28-3(line 28) the Hoare annotation is: (let ((.cse2 (+ |main_~#good~0.offset| 4))) (let ((.cse1 (select (select |#memory_$Pointer$.base| |main_~#good~0.base|) .cse2))) (let ((.cse0 (select (select |#memory_$Pointer$.base| .cse1) 4))) (and (not (= .cse0 .cse1)) (= (select (select |#memory_int| .cse0) (select (select |#memory_$Pointer$.offset| .cse1) 4)) 4) (not (= |main_~#good~0.base| .cse0)) (= (select (select |#memory_$Pointer$.offset| |main_~#good~0.base|) .cse2) 0))))) [2020-08-22 19:04:41,306 INFO L264 CegarLoopResult]: At program point L30-6(line 30) the Hoare annotation is: (let ((.cse3 (+ |main_~#good~0.offset| 4))) (let ((.cse1 (select (select |#memory_$Pointer$.base| |main_~#good~0.base|) .cse3))) (let ((.cse0 (select (select |#memory_$Pointer$.base| .cse1) 4))) (and (not (= .cse0 .cse1)) (= |main_#t~mem4| 4) (= (select (select |#memory_int| .cse0) (select (select |#memory_$Pointer$.offset| .cse1) 4)) 4) (= 0 |main_~#im~0.offset|) (= (let ((.cse2 (+ |main_#t~mem2.offset| 4))) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |main_#t~mem2.base|) .cse2)) (select (select |#memory_$Pointer$.offset| |main_#t~mem2.base|) .cse2))) 4) (not (= |main_~#good~0.base| .cse0)) (= (select (select |#memory_$Pointer$.offset| |main_~#good~0.base|) .cse3) 0) (= |main_#t~mem2.offset| 0) (= (select |#valid| |main_~#im~0.base|) 1) (= 4 (select (select |#memory_int| |main_#t~mem3.base|) |main_#t~mem3.offset|)))))) [2020-08-22 19:04:41,307 INFO L264 CegarLoopResult]: At program point L26-2(line 26) the Hoare annotation is: (let ((.cse2 (+ |main_~#good~0.offset| 4))) (let ((.cse1 (select (select |#memory_$Pointer$.base| |main_~#good~0.base|) .cse2))) (let ((.cse0 (select (select |#memory_$Pointer$.base| .cse1) 4))) (and (not (= .cse0 .cse1)) (= (select (select |#memory_int| .cse0) (select (select |#memory_$Pointer$.offset| .cse1) 4)) 4) (= 0 |main_~#im~0.offset|) (not (= |main_~#good~0.base| .cse0)) (= (select (select |#memory_$Pointer$.offset| |main_~#good~0.base|) .cse2) 0) (= (select |#valid| |main_~#im~0.base|) 1))))) [2020-08-22 19:04:41,307 INFO L264 CegarLoopResult]: At program point L28-4(line 28) the Hoare annotation is: (let ((.cse2 (+ |main_~#good~0.offset| 4))) (let ((.cse1 (select (select |#memory_$Pointer$.base| |main_~#good~0.base|) .cse2))) (let ((.cse0 (select (select |#memory_$Pointer$.base| .cse1) 4))) (and (not (= .cse0 .cse1)) (= (select (select |#memory_int| .cse0) (select (select |#memory_$Pointer$.offset| .cse1) 4)) 4) (not (= |main_~#good~0.base| .cse0)) (= (select (select |#memory_$Pointer$.offset| |main_~#good~0.base|) .cse2) 0))))) [2020-08-22 19:04:41,307 INFO L264 CegarLoopResult]: At program point L30-7(line 30) the Hoare annotation is: (let ((.cse3 (+ |main_~#good~0.offset| 4))) (let ((.cse1 (select (select |#memory_$Pointer$.base| |main_~#good~0.base|) .cse3))) (let ((.cse0 (select (select |#memory_$Pointer$.base| .cse1) 4))) (and (not (= .cse0 .cse1)) (= (select (select |#memory_int| .cse0) (select (select |#memory_$Pointer$.offset| .cse1) 4)) 4) (= 0 |main_~#im~0.offset|) (= (let ((.cse2 (+ |main_#t~mem2.offset| 4))) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |main_#t~mem2.base|) .cse2)) (select (select |#memory_$Pointer$.offset| |main_#t~mem2.base|) .cse2))) 4) (not (= |main_~#good~0.base| .cse0)) (= (select (select |#memory_$Pointer$.offset| |main_~#good~0.base|) .cse3) 0) (= |main_#t~mem2.offset| 0) (= (select |#valid| |main_~#im~0.base|) 1) (= 4 (select (select |#memory_int| |main_#t~mem3.base|) |main_#t~mem3.offset|)))))) [2020-08-22 19:04:41,307 INFO L264 CegarLoopResult]: At program point L26-3(line 26) the Hoare annotation is: (let ((.cse2 (+ |main_~#good~0.offset| 4))) (let ((.cse1 (select (select |#memory_$Pointer$.base| |main_~#good~0.base|) .cse2))) (let ((.cse0 (select (select |#memory_$Pointer$.base| .cse1) 4))) (and (not (= .cse0 .cse1)) (= (select (select |#memory_int| .cse0) (select (select |#memory_$Pointer$.offset| .cse1) 4)) 4) (not (= |main_~#good~0.base| .cse0)) (= (select (select |#memory_$Pointer$.offset| |main_~#good~0.base|) .cse2) 0))))) [2020-08-22 19:04:41,308 INFO L264 CegarLoopResult]: At program point L30-8(line 30) the Hoare annotation is: (let ((.cse3 (+ |main_~#good~0.offset| 4))) (let ((.cse1 (select (select |#memory_$Pointer$.base| |main_~#good~0.base|) .cse3))) (let ((.cse0 (select (select |#memory_$Pointer$.base| .cse1) 4))) (and (not (= .cse0 .cse1)) (= (select (select |#memory_int| .cse0) (select (select |#memory_$Pointer$.offset| .cse1) 4)) 4) (= 0 |main_~#im~0.offset|) (= (let ((.cse2 (+ |main_#t~mem2.offset| 4))) (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |main_#t~mem2.base|) .cse2)) (select (select |#memory_$Pointer$.offset| |main_#t~mem2.base|) .cse2))) 4) (not (= |main_~#good~0.base| .cse0)) (= (select (select |#memory_$Pointer$.offset| |main_~#good~0.base|) .cse3) 0) (= |main_#t~mem2.offset| 0) (= (select |#valid| |main_~#im~0.base|) 1))))) [2020-08-22 19:04:41,320 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.08 07:04:41 BoogieIcfgContainer [2020-08-22 19:04:41,321 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-08-22 19:04:41,325 INFO L168 Benchmark]: Toolchain (without parser) took 3301.27 ms. Allocated memory was 140.5 MB in the beginning and 243.8 MB in the end (delta: 103.3 MB). Free memory was 103.6 MB in the beginning and 137.9 MB in the end (delta: -34.3 MB). Peak memory consumption was 110.2 MB. Max. memory is 7.1 GB. [2020-08-22 19:04:41,327 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 140.5 MB. Free memory was 121.8 MB in the beginning and 121.6 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2020-08-22 19:04:41,329 INFO L168 Benchmark]: CACSL2BoogieTranslator took 236.00 ms. Allocated memory is still 140.5 MB. Free memory was 103.2 MB in the beginning and 93.2 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. [2020-08-22 19:04:41,331 INFO L168 Benchmark]: Boogie Preprocessor took 127.01 ms. Allocated memory was 140.5 MB in the beginning and 204.5 MB in the end (delta: 64.0 MB). Free memory was 93.2 MB in the beginning and 181.9 MB in the end (delta: -88.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 7.1 GB. [2020-08-22 19:04:41,332 INFO L168 Benchmark]: RCFGBuilder took 305.17 ms. Allocated memory is still 204.5 MB. Free memory was 181.9 MB in the beginning and 165.3 MB in the end (delta: 16.6 MB). Peak memory consumption was 16.6 MB. Max. memory is 7.1 GB. [2020-08-22 19:04:41,334 INFO L168 Benchmark]: TraceAbstraction took 2626.85 ms. Allocated memory was 204.5 MB in the beginning and 243.8 MB in the end (delta: 39.3 MB). Free memory was 164.7 MB in the beginning and 137.9 MB in the end (delta: 26.8 MB). Peak memory consumption was 107.3 MB. Max. memory is 7.1 GB. [2020-08-22 19:04:41,345 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 140.5 MB. Free memory was 121.8 MB in the beginning and 121.6 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 236.00 ms. Allocated memory is still 140.5 MB. Free memory was 103.2 MB in the beginning and 93.2 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 127.01 ms. Allocated memory was 140.5 MB in the beginning and 204.5 MB in the end (delta: 64.0 MB). Free memory was 93.2 MB in the beginning and 181.9 MB in the end (delta: -88.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 305.17 ms. Allocated memory is still 204.5 MB. Free memory was 181.9 MB in the beginning and 165.3 MB in the end (delta: 16.6 MB). Peak memory consumption was 16.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 2626.85 ms. Allocated memory was 204.5 MB in the beginning and 243.8 MB in the end (delta: 39.3 MB). Free memory was 164.7 MB in the beginning and 137.9 MB in the end (delta: 26.8 MB). Peak memory consumption was 107.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 9]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - ProcedureContractResult [Line: 7]: Procedure Contract for __blast_assert Derived contract for procedure __blast_assert: 1 - ProcedureContractResult [Line: 24]: Procedure Contract for main Derived contract for procedure main: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 43 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 1.8s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 1.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 20 SDtfs, 77 SDslu, 192 SDs, 0 SdLazy, 201 SolverSat, 12 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 31 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 80 ImplicationChecksByTransitivity, 1.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=43occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 43 LocationsWithAnnotation, 43 PreInvPairs, 57 NumberOfFragments, 2067 HoareAnnotationTreeSize, 43 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 43 FomulaSimplificationsInter, 7 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: No data available, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...