/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/test05.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-86f66a4 [2020-07-07 13:24:07,202 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-07 13:24:07,204 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-07 13:24:07,217 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-07 13:24:07,217 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-07 13:24:07,218 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-07 13:24:07,220 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-07 13:24:07,222 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-07 13:24:07,223 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-07 13:24:07,224 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-07 13:24:07,225 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-07 13:24:07,226 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-07 13:24:07,227 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-07 13:24:07,228 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-07 13:24:07,229 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-07 13:24:07,230 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-07 13:24:07,231 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-07 13:24:07,232 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-07 13:24:07,234 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-07 13:24:07,236 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-07 13:24:07,238 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-07 13:24:07,239 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-07 13:24:07,240 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-07 13:24:07,241 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-07 13:24:07,246 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-07 13:24:07,259 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-07 13:24:07,260 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-07 13:24:07,265 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-07 13:24:07,266 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-07-07 13:24:07,284 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-07 13:24:07,284 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-07 13:24:07,286 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-07 13:24:07,287 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-07 13:24:07,287 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-07 13:24:07,287 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-07 13:24:07,287 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-07 13:24:07,288 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-07 13:24:07,288 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-07 13:24:07,288 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-07 13:24:07,289 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-07 13:24:07,289 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-07 13:24:07,289 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-07 13:24:07,290 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-07 13:24:07,290 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-07 13:24:07,290 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-07 13:24:07,290 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-07 13:24:07,291 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-07 13:24:07,291 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-07 13:24:07,291 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-07 13:24:07,291 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-07 13:24:07,292 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-07 13:24:07,292 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-07-07 13:24:07,643 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-07 13:24:07,662 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-07 13:24:07,666 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-07 13:24:07,668 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-07 13:24:07,668 INFO L275 PluginConnector]: CDTParser initialized [2020-07-07 13:24:07,669 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test05.c [2020-07-07 13:24:07,747 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7720d74fe/2852ea80f90649e8ac42fd13fc363114/FLAG99c99eaa4 [2020-07-07 13:24:08,249 INFO L306 CDTParser]: Found 1 translation units. [2020-07-07 13:24:08,250 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test05.c [2020-07-07 13:24:08,257 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7720d74fe/2852ea80f90649e8ac42fd13fc363114/FLAG99c99eaa4 [2020-07-07 13:24:08,592 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7720d74fe/2852ea80f90649e8ac42fd13fc363114 [2020-07-07 13:24:08,603 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-07 13:24:08,605 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-07 13:24:08,606 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-07 13:24:08,606 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-07 13:24:08,610 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-07 13:24:08,611 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.07 01:24:08" (1/1) ... [2020-07-07 13:24:08,613 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fbef736 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 01:24:08, skipping insertion in model container [2020-07-07 13:24:08,614 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.07 01:24:08" (1/1) ... [2020-07-07 13:24:08,622 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-07 13:24:08,640 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-07 13:24:08,838 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-07 13:24:08,851 INFO L203 MainTranslator]: Completed pre-run [2020-07-07 13:24:08,871 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-07 13:24:08,889 INFO L208 MainTranslator]: Completed translation [2020-07-07 13:24:08,890 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 01:24:08 WrapperNode [2020-07-07 13:24:08,890 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-07 13:24:08,891 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-07 13:24:08,891 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-07 13:24:08,891 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-07 13:24:08,995 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 01:24:08" (1/1) ... [2020-07-07 13:24:08,995 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 01:24:08" (1/1) ... [2020-07-07 13:24:09,007 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 01:24:08" (1/1) ... [2020-07-07 13:24:09,008 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 01:24:08" (1/1) ... [2020-07-07 13:24:09,026 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 01:24:08" (1/1) ... [2020-07-07 13:24:09,028 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 01:24:08" (1/1) ... [2020-07-07 13:24:09,029 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 01:24:08" (1/1) ... [2020-07-07 13:24:09,032 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-07 13:24:09,033 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-07 13:24:09,033 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-07 13:24:09,033 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-07 13:24:09,034 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 01:24:08" (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 [2020-07-07 13:24:09,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-07 13:24:09,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-07 13:24:09,105 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2020-07-07 13:24:09,105 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2020-07-07 13:24:09,105 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-07 13:24:09,105 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-07 13:24:09,106 INFO L130 BoogieDeclarations]: Found specification of procedure g [2020-07-07 13:24:09,106 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-07 13:24:09,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-07 13:24:09,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-07 13:24:09,106 INFO L130 BoogieDeclarations]: Found specification of procedure f [2020-07-07 13:24:09,107 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-07 13:24:09,107 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-07 13:24:09,107 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-07 13:24:09,107 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-07 13:24:09,108 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-07 13:24:09,109 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-07 13:24:09,461 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-07 13:24:09,462 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-07-07 13:24:09,468 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.07 01:24:09 BoogieIcfgContainer [2020-07-07 13:24:09,468 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-07 13:24:09,476 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-07 13:24:09,477 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-07 13:24:09,482 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-07 13:24:09,482 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.07 01:24:08" (1/3) ... [2020-07-07 13:24:09,483 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e8769fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.07 01:24:09, skipping insertion in model container [2020-07-07 13:24:09,483 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 01:24:08" (2/3) ... [2020-07-07 13:24:09,483 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e8769fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.07 01:24:09, skipping insertion in model container [2020-07-07 13:24:09,484 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.07 01:24:09" (3/3) ... [2020-07-07 13:24:09,485 INFO L109 eAbstractionObserver]: Analyzing ICFG test05.c [2020-07-07 13:24:09,493 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-07-07 13:24:09,498 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-07 13:24:09,511 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-07 13:24:09,534 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-07 13:24:09,534 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-07 13:24:09,534 INFO L377 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2020-07-07 13:24:09,534 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-07 13:24:09,534 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-07 13:24:09,535 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-07 13:24:09,535 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-07 13:24:09,535 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-07 13:24:09,553 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states. [2020-07-07 13:24:09,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-07-07 13:24:09,565 INFO L414 BasicCegarLoop]: Found error trace [2020-07-07 13:24:09,566 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-07 13:24:09,566 INFO L427 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-07 13:24:09,572 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-07 13:24:09,573 INFO L82 PathProgramCache]: Analyzing trace with hash -1338333096, now seen corresponding path program 1 times [2020-07-07 13:24:09,580 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-07 13:24:09,580 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1020130232] [2020-07-07 13:24:09,580 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-07 13:24:09,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 13:24:09,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 13:24:10,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 13:24:10,059 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-07 13:24:10,060 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-07 13:24:10,062 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1020130232] [2020-07-07 13:24:10,064 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-07 13:24:10,065 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2020-07-07 13:24:10,066 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [73155526] [2020-07-07 13:24:10,071 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-07-07 13:24:10,072 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-07 13:24:10,084 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-07-07 13:24:10,085 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=91, Unknown=0, NotChecked=0, Total=110 [2020-07-07 13:24:10,087 INFO L87 Difference]: Start difference. First operand 81 states. Second operand 11 states. [2020-07-07 13:24:10,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-07 13:24:10,694 INFO L93 Difference]: Finished difference Result 113 states and 116 transitions. [2020-07-07 13:24:10,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-07-07 13:24:10,696 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 37 [2020-07-07 13:24:10,697 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-07 13:24:10,708 INFO L225 Difference]: With dead ends: 113 [2020-07-07 13:24:10,708 INFO L226 Difference]: Without dead ends: 56 [2020-07-07 13:24:10,713 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=67, Invalid=313, Unknown=0, NotChecked=0, Total=380 [2020-07-07 13:24:10,732 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56 states. [2020-07-07 13:24:10,760 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56 to 56. [2020-07-07 13:24:10,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56 states. [2020-07-07 13:24:10,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 56 transitions. [2020-07-07 13:24:10,765 INFO L78 Accepts]: Start accepts. Automaton has 56 states and 56 transitions. Word has length 37 [2020-07-07 13:24:10,766 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-07 13:24:10,766 INFO L479 AbstractCegarLoop]: Abstraction has 56 states and 56 transitions. [2020-07-07 13:24:10,766 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-07-07 13:24:10,766 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 56 transitions. [2020-07-07 13:24:10,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2020-07-07 13:24:10,768 INFO L414 BasicCegarLoop]: Found error trace [2020-07-07 13:24:10,768 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-07 13:24:10,769 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-07 13:24:10,769 INFO L427 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-07 13:24:10,769 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-07 13:24:10,770 INFO L82 PathProgramCache]: Analyzing trace with hash 2074106077, now seen corresponding path program 1 times [2020-07-07 13:24:10,770 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-07 13:24:10,770 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [556692951] [2020-07-07 13:24:10,771 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-07 13:24:10,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 13:24:10,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 13:24:10,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 13:24:10,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 13:24:10,945 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-07 13:24:10,946 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-07 13:24:10,946 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [556692951] [2020-07-07 13:24:10,946 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-07 13:24:10,947 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-07-07 13:24:10,947 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1864735533] [2020-07-07 13:24:10,948 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-07 13:24:10,948 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-07 13:24:10,949 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-07 13:24:10,949 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2020-07-07 13:24:10,949 INFO L87 Difference]: Start difference. First operand 56 states and 56 transitions. Second operand 8 states. [2020-07-07 13:24:11,197 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-07 13:24:11,197 INFO L93 Difference]: Finished difference Result 58 states and 57 transitions. [2020-07-07 13:24:11,198 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-07 13:24:11,198 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 49 [2020-07-07 13:24:11,199 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-07 13:24:11,201 INFO L225 Difference]: With dead ends: 58 [2020-07-07 13:24:11,201 INFO L226 Difference]: Without dead ends: 55 [2020-07-07 13:24:11,203 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2020-07-07 13:24:11,204 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55 states. [2020-07-07 13:24:11,215 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55 to 55. [2020-07-07 13:24:11,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55 states. [2020-07-07 13:24:11,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 54 transitions. [2020-07-07 13:24:11,218 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 54 transitions. Word has length 49 [2020-07-07 13:24:11,219 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-07 13:24:11,219 INFO L479 AbstractCegarLoop]: Abstraction has 55 states and 54 transitions. [2020-07-07 13:24:11,219 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-07 13:24:11,219 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 54 transitions. [2020-07-07 13:24:11,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-07-07 13:24:11,221 INFO L414 BasicCegarLoop]: Found error trace [2020-07-07 13:24:11,222 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, 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, 1, 1] [2020-07-07 13:24:11,222 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-07-07 13:24:11,222 INFO L427 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-07 13:24:11,223 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-07 13:24:11,223 INFO L82 PathProgramCache]: Analyzing trace with hash 593220670, now seen corresponding path program 1 times [2020-07-07 13:24:11,223 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-07 13:24:11,224 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2101013798] [2020-07-07 13:24:11,224 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-07 13:24:11,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 13:24:11,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 13:24:11,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 13:24:11,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-07 13:24:12,292 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-07 13:24:12,292 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-07 13:24:12,293 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2101013798] [2020-07-07 13:24:12,293 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-07 13:24:12,293 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [25] imperfect sequences [] total 25 [2020-07-07 13:24:12,294 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [81149309] [2020-07-07 13:24:12,295 INFO L459 AbstractCegarLoop]: Interpolant automaton has 25 states [2020-07-07 13:24:12,295 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-07 13:24:12,295 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2020-07-07 13:24:12,296 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=536, Unknown=0, NotChecked=0, Total=600 [2020-07-07 13:24:12,296 INFO L87 Difference]: Start difference. First operand 55 states and 54 transitions. Second operand 25 states. [2020-07-07 13:24:13,217 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 46 [2020-07-07 13:24:13,355 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 54 [2020-07-07 13:24:13,758 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-07 13:24:13,758 INFO L93 Difference]: Finished difference Result 55 states and 54 transitions. [2020-07-07 13:24:13,758 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2020-07-07 13:24:13,758 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 54 [2020-07-07 13:24:13,759 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-07 13:24:13,759 INFO L225 Difference]: With dead ends: 55 [2020-07-07 13:24:13,759 INFO L226 Difference]: Without dead ends: 0 [2020-07-07 13:24:13,761 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 435 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=252, Invalid=1910, Unknown=0, NotChecked=0, Total=2162 [2020-07-07 13:24:13,761 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-07 13:24:13,761 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-07 13:24:13,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-07 13:24:13,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-07 13:24:13,761 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 54 [2020-07-07 13:24:13,762 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-07 13:24:13,762 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-07 13:24:13,762 INFO L480 AbstractCegarLoop]: Interpolant automaton has 25 states. [2020-07-07 13:24:13,762 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-07 13:24:13,762 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-07 13:24:13,762 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-07-07 13:24:13,765 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-07 13:24:14,136 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 41 [2020-07-07 13:24:15,187 INFO L271 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-07-07 13:24:15,187 INFO L271 CegarLoopResult]: At program point L-1-1(line -1) the Hoare annotation is: true [2020-07-07 13:24:15,187 INFO L271 CegarLoopResult]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: true [2020-07-07 13:24:15,188 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |old(#NULL.base)| |#NULL.base|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-07-07 13:24:15,188 INFO L271 CegarLoopResult]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: true [2020-07-07 13:24:15,189 INFO L264 CegarLoopResult]: At program point L16(line 16) the Hoare annotation is: (and (not (= 4 |f_#in~a|)) (= |f_#in~a| f_~a) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-07 13:24:15,189 INFO L264 CegarLoopResult]: At program point L13(line 13) the Hoare annotation is: (and (= |f_#in~a| f_~a) (= |f_#in~p1.base| f_~p1.base) (= f_~p1.offset |f_#in~p1.offset|) (= |f_#in~p2.base| f_~p2.base) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= f_~p2.offset |f_#in~p2.offset|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-07 13:24:15,189 INFO L264 CegarLoopResult]: At program point L12(lines 12 17) the Hoare annotation is: (and (= |f_#in~a| f_~a) (= |f_#in~p1.base| f_~p1.base) (= f_~p1.offset |f_#in~p1.offset|) (= |f_#in~p2.base| f_~p2.base) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= f_~p2.offset |f_#in~p2.offset|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-07 13:24:15,189 INFO L264 CegarLoopResult]: At program point L13-1(line 13) the Hoare annotation is: (and (let ((.cse1 (select (select |old(#memory_$Pointer$.base)| |f_#in~p2.base|) |f_#in~p2.offset|))) (or (let ((.cse0 (select (select |#memory_$Pointer$.base| |f_#in~p1.base|) |f_#in~p1.offset|))) (and (= 0 (select (select |#memory_int| .cse0) (select (select |#memory_$Pointer$.offset| |f_#in~p1.base|) |f_#in~p1.offset|))) (= .cse1 .cse0))) (= |f_#in~p1.base| .cse1))) (= |f_#in~a| f_~a)) [2020-07-07 13:24:15,190 INFO L264 CegarLoopResult]: At program point L11(lines 11 18) the Hoare annotation is: (and (= |f_#in~a| f_~a) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-07 13:24:15,190 INFO L264 CegarLoopResult]: At program point L11-1(lines 11 18) the Hoare annotation is: (and (= |f_#in~a| f_~a) (= |f_#in~p1.base| f_~p1.base) (= f_~p1.offset |f_#in~p1.offset|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-07 13:24:15,190 INFO L264 CegarLoopResult]: At program point fEXIT(lines 11 18) the Hoare annotation is: (let ((.cse0 (= |f_#in~a| f_~a))) (or (and (not (= 4 |f_#in~a|)) .cse0 (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (let ((.cse2 (select (select |old(#memory_$Pointer$.base)| |f_#in~p2.base|) |f_#in~p2.offset|))) (or (let ((.cse1 (select (select |#memory_$Pointer$.base| |f_#in~p1.base|) |f_#in~p1.offset|))) (and (= 0 (select (select |#memory_int| .cse1) (select (select |#memory_$Pointer$.offset| |f_#in~p1.base|) |f_#in~p1.offset|))) (= .cse2 .cse1))) (= |f_#in~p1.base| .cse2))) .cse0 (<= 1 |f_#res|) (<= |f_#res| 1)))) [2020-07-07 13:24:15,190 INFO L264 CegarLoopResult]: At program point fENTRY(lines 11 18) the Hoare annotation is: (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-07 13:24:15,191 INFO L264 CegarLoopResult]: At program point fFINAL(lines 11 18) the Hoare annotation is: (let ((.cse0 (= |f_#in~a| f_~a))) (or (and (not (= 4 |f_#in~a|)) .cse0 (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (and (let ((.cse2 (select (select |old(#memory_$Pointer$.base)| |f_#in~p2.base|) |f_#in~p2.offset|))) (or (let ((.cse1 (select (select |#memory_$Pointer$.base| |f_#in~p1.base|) |f_#in~p1.offset|))) (and (= 0 (select (select |#memory_int| .cse1) (select (select |#memory_$Pointer$.offset| |f_#in~p1.base|) |f_#in~p1.offset|))) (= .cse2 .cse1))) (= |f_#in~p1.base| .cse2))) .cse0 (<= 1 |f_#res|) (<= |f_#res| 1)))) [2020-07-07 13:24:15,191 INFO L264 CegarLoopResult]: At program point gEXIT(lines 4 9) the Hoare annotation is: (let ((.cse3 (select (select |old(#memory_$Pointer$.base)| |g_#in~p2.base|) |g_#in~p2.offset|))) (let ((.cse2 (= |g_#in~p1.base| .cse3)) (.cse0 (select (select |#memory_$Pointer$.base| |g_#in~p1.base|) |g_#in~p1.offset|)) (.cse1 (select (select |#memory_$Pointer$.offset| |g_#in~p1.base|) |g_#in~p1.offset|))) (and (or (and (= g_~pq~0.base .cse0) (= .cse1 g_~pq~0.offset)) .cse2) (or .cse2 (and (= .cse3 .cse0) (= 0 (select (select |#memory_int| .cse0) .cse1))))))) [2020-07-07 13:24:15,191 INFO L264 CegarLoopResult]: At program point L8(line 8) the Hoare annotation is: (let ((.cse0 (select (select |old(#memory_$Pointer$.base)| |g_#in~p2.base|) |g_#in~p2.offset|))) (or (let ((.cse1 (select (select |#memory_$Pointer$.base| |g_#in~p1.base|) |g_#in~p1.offset|))) (and (= .cse0 .cse1) (= g_~pq~0.base .cse1) (= (select (select |#memory_$Pointer$.offset| |g_#in~p1.base|) |g_#in~p1.offset|) g_~pq~0.offset))) (= |g_#in~p1.base| .cse0))) [2020-07-07 13:24:15,192 INFO L264 CegarLoopResult]: At program point L7(line 7) the Hoare annotation is: (let ((.cse0 (= g_~pq~0.base g_~p1.base)) (.cse1 (= |g_#in~p2.base| g_~p2.base)) (.cse2 (select (select |#memory_$Pointer$.base| g_~p2.base) g_~p2.offset))) (and (or .cse0 (and .cse1 (= g_~pq~0.base .cse2) (= (select (select |#memory_$Pointer$.offset| g_~p2.base) g_~p2.offset) g_~pq~0.offset))) (= g_~p1.offset |g_#in~p1.offset|) (= |#memory_int| |old(#memory_int)|) (= g_~p2.offset |g_#in~p2.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |g_#in~p1.base| g_~p1.base) (or (not .cse0) (and .cse1 (= .cse2 |g_#in~p1.base|))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))) [2020-07-07 13:24:15,192 INFO L264 CegarLoopResult]: At program point L7-1(line 7) the Hoare annotation is: (let ((.cse0 (= g_~pq~0.base g_~p1.base)) (.cse1 (= |g_#in~p2.base| g_~p2.base)) (.cse2 (select (select |#memory_$Pointer$.base| g_~p2.base) g_~p2.offset))) (and (or .cse0 (and .cse1 (= g_~pq~0.base .cse2) (= (select (select |#memory_$Pointer$.offset| g_~p2.base) g_~p2.offset) g_~pq~0.offset))) (or .cse0 (and (= g_~pq~0.offset |g_#t~mem1.offset|) (= |g_#t~mem1.base| (select (select |#memory_$Pointer$.base| |g_#in~p2.base|) |g_#in~p2.offset|)))) (= g_~p1.offset |g_#in~p1.offset|) (= |#memory_int| |old(#memory_int)|) (= g_~p2.offset |g_#in~p2.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |g_#in~p1.base| g_~p1.base) (or (not .cse0) (and .cse1 (= .cse2 |g_#in~p1.base|))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))) [2020-07-07 13:24:15,192 INFO L264 CegarLoopResult]: At program point L5(line 5) the Hoare annotation is: (and (= |g_#in~p2.base| g_~p2.base) (= g_~p1.offset |g_#in~p1.offset|) (= |#memory_int| |old(#memory_int)|) (= g_~p2.offset |g_#in~p2.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |g_#in~p1.base| g_~p1.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-07 13:24:15,192 INFO L264 CegarLoopResult]: At program point L7-2(line 7) the Hoare annotation is: (let ((.cse0 (select (select |old(#memory_$Pointer$.base)| |g_#in~p2.base|) |g_#in~p2.offset|))) (or (let ((.cse1 (select (select |#memory_$Pointer$.base| |g_#in~p1.base|) |g_#in~p1.offset|))) (and (= .cse0 .cse1) (= g_~pq~0.base .cse1) (= (select (select |#memory_$Pointer$.offset| |g_#in~p1.base|) |g_#in~p1.offset|) g_~pq~0.offset))) (= |g_#in~p1.base| .cse0))) [2020-07-07 13:24:15,192 INFO L264 CegarLoopResult]: At program point gFINAL(lines 4 9) the Hoare annotation is: (let ((.cse3 (select (select |old(#memory_$Pointer$.base)| |g_#in~p2.base|) |g_#in~p2.offset|))) (let ((.cse2 (= |g_#in~p1.base| .cse3)) (.cse0 (select (select |#memory_$Pointer$.base| |g_#in~p1.base|) |g_#in~p1.offset|)) (.cse1 (select (select |#memory_$Pointer$.offset| |g_#in~p1.base|) |g_#in~p1.offset|))) (and (or (and (= g_~pq~0.base .cse0) (= .cse1 g_~pq~0.offset)) .cse2) (or .cse2 (and (= .cse3 .cse0) (= 0 (select (select |#memory_int| .cse0) .cse1))))))) [2020-07-07 13:24:15,193 INFO L264 CegarLoopResult]: At program point gENTRY(lines 4 9) the Hoare annotation is: (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-07 13:24:15,193 INFO L264 CegarLoopResult]: At program point L4(lines 4 9) the Hoare annotation is: (and (= g_~p1.offset |g_#in~p1.offset|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |g_#in~p1.base| g_~p1.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-07 13:24:15,193 INFO L264 CegarLoopResult]: At program point L5-1(line 5) the Hoare annotation is: (and (= |g_#in~p2.base| g_~p2.base) (= (select (select |#memory_$Pointer$.offset| g_~p2.base) g_~p2.offset) |g_#t~mem0.offset|) (= (select (select |#memory_$Pointer$.base| g_~p2.base) g_~p2.offset) |g_#t~mem0.base|) (= g_~p1.offset |g_#in~p1.offset|) (= |#memory_int| |old(#memory_int)|) (= g_~p2.offset |g_#in~p2.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |g_#in~p1.base| g_~p1.base) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-07 13:24:15,193 INFO L264 CegarLoopResult]: At program point L5-2(line 5) the Hoare annotation is: (let ((.cse3 (select (select |#memory_$Pointer$.offset| g_~p2.base) g_~p2.offset)) (.cse0 (= g_~pq~0.base g_~p1.base)) (.cse1 (= |g_#in~p2.base| g_~p2.base)) (.cse2 (select (select |#memory_$Pointer$.base| g_~p2.base) g_~p2.offset))) (and (or .cse0 (and .cse1 (= g_~pq~0.base .cse2) (= .cse3 g_~pq~0.offset))) (= .cse3 |g_#t~mem0.offset|) (= .cse2 |g_#t~mem0.base|) (= g_~p1.offset |g_#in~p1.offset|) (= |#memory_int| |old(#memory_int)|) (= g_~p2.offset |g_#in~p2.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |g_#in~p1.base| g_~p1.base) (or (not .cse0) (and .cse1 (= .cse2 |g_#in~p1.base|))) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))) [2020-07-07 13:24:15,193 INFO L271 CegarLoopResult]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2020-07-07 13:24:15,194 INFO L271 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-07-07 13:24:15,194 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-07 13:24:15,194 INFO L271 CegarLoopResult]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: true [2020-07-07 13:24:15,194 INFO L264 CegarLoopResult]: At program point L27(line 27) the Hoare annotation is: (and (= 1 (select |#valid| |main_~#a~0.base|)) (not (= |main_~#b~0.base| |main_~#p1~0.base|)) (= (select |#valid| |main_~#b~0.base|) 1) (not (= |main_~#b~0.base| |main_~#p2~0.base|)) (not (= |main_~#p2~0.base| |main_~#a~0.base|)) (= (select (select |#memory_$Pointer$.base| |main_~#p2~0.base|) |main_~#p2~0.offset|) |main_~#b~0.base|) (not (= |main_~#b~0.base| |main_~#a~0.base|)) (not (= |main_~#p1~0.base| |main_~#a~0.base|))) [2020-07-07 13:24:15,194 INFO L271 CegarLoopResult]: At program point mainEXIT(lines 20 46) the Hoare annotation is: true [2020-07-07 13:24:15,195 INFO L264 CegarLoopResult]: At program point L32(line 32) the Hoare annotation is: (and (= 1 (select |#valid| |main_~#a~0.base|)) (not (= |main_~#b~0.base| |main_~#p1~0.base|)) (= (select |#valid| |main_~#b~0.base|) 1) (not (= |main_~#b~0.base| |main_~#p2~0.base|)) (not (= |main_~#p2~0.base| |main_~#a~0.base|)) (= (select (select |#memory_$Pointer$.base| |main_~#p2~0.base|) |main_~#p2~0.offset|) |main_~#b~0.base|) (not (= |main_~#b~0.base| |main_~#a~0.base|)) (not (= |main_~#p1~0.base| |main_~#a~0.base|)) (= 4 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) [2020-07-07 13:24:15,195 INFO L264 CegarLoopResult]: At program point L32-1(line 32) the Hoare annotation is: (and (= 1 (select |#valid| |main_~#a~0.base|)) (not (= |main_~#b~0.base| |main_~#p1~0.base|)) (= (select |#valid| |main_~#b~0.base|) 1) (not (= |main_~#b~0.base| |main_~#p2~0.base|)) (not (= |main_~#p2~0.base| |main_~#a~0.base|)) (= 4 |main_#t~mem4|) (= (select (select |#memory_$Pointer$.base| |main_~#p2~0.base|) |main_~#p2~0.offset|) |main_~#b~0.base|) (not (= |main_~#b~0.base| |main_~#a~0.base|)) (not (= |main_~#p1~0.base| |main_~#a~0.base|)) (= 4 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) [2020-07-07 13:24:15,195 INFO L264 CegarLoopResult]: At program point L32-2(line 32) the Hoare annotation is: (and (= 1 (select |#valid| |main_~#a~0.base|)) (not (= |main_~#b~0.base| |main_~#p1~0.base|)) (= (select (select (store |#memory_int| |main_~#a~0.base| (store (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset| |main_#t~ret5|)) (select (select |#memory_$Pointer$.base| |main_~#p1~0.base|) |main_~#p1~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#p1~0.base|) |main_~#p1~0.offset|)) 0) (= (select |#valid| |main_~#b~0.base|) 1) (not (= |main_~#b~0.base| |main_~#p2~0.base|)) (not (= |main_~#p2~0.base| |main_~#a~0.base|)) (= 4 |main_#t~mem4|) (not (= |main_~#b~0.base| |main_~#a~0.base|)) (not (= |main_~#p1~0.base| |main_~#a~0.base|)) (= 1 |main_#t~ret5|)) [2020-07-07 13:24:15,195 INFO L264 CegarLoopResult]: At program point L32-3(line 32) the Hoare annotation is: (and (= 1 (select |#valid| |main_~#a~0.base|)) (not (= |main_~#b~0.base| |main_~#p1~0.base|)) (= (select (select (store |#memory_int| |main_~#a~0.base| (store (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset| |main_#t~ret5|)) (select (select |#memory_$Pointer$.base| |main_~#p1~0.base|) |main_~#p1~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#p1~0.base|) |main_~#p1~0.offset|)) 0) (= (select |#valid| |main_~#b~0.base|) 1) (not (= |main_~#b~0.base| |main_~#p2~0.base|)) (not (= |main_~#p2~0.base| |main_~#a~0.base|)) (= 4 |main_#t~mem4|) (not (= |main_~#b~0.base| |main_~#a~0.base|)) (not (= |main_~#p1~0.base| |main_~#a~0.base|)) (= 1 |main_#t~ret5|)) [2020-07-07 13:24:15,196 INFO L264 CegarLoopResult]: At program point L28(line 28) the Hoare annotation is: (and (= 5 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (= 1 (select |#valid| |main_~#a~0.base|)) (not (= |main_~#b~0.base| |main_~#p1~0.base|)) (= (select |#valid| |main_~#b~0.base|) 1) (not (= |main_~#b~0.base| |main_~#p2~0.base|)) (not (= |main_~#p2~0.base| |main_~#a~0.base|)) (= (select (select |#memory_$Pointer$.base| |main_~#p2~0.base|) |main_~#p2~0.offset|) |main_~#b~0.base|) (not (= |main_~#b~0.base| |main_~#a~0.base|)) (not (= |main_~#p1~0.base| |main_~#a~0.base|))) [2020-07-07 13:24:15,196 INFO L264 CegarLoopResult]: At program point L32-4(line 32) the Hoare annotation is: (and (= 1 (select |#valid| |main_~#a~0.base|)) (not (= |main_~#b~0.base| |main_~#p1~0.base|)) (= (select |#valid| |main_~#b~0.base|) 1) (not (= |main_~#b~0.base| |main_~#p2~0.base|)) (not (= |main_~#p2~0.base| |main_~#a~0.base|)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (= 0 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |main_~#p1~0.base|) |main_~#p1~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#p1~0.base|) |main_~#p1~0.offset|))) (= 4 |main_#t~mem4|) (not (= |main_~#b~0.base| |main_~#a~0.base|)) (not (= |main_~#p1~0.base| |main_~#a~0.base|)) (= 1 |main_#t~ret5|)) [2020-07-07 13:24:15,196 INFO L264 CegarLoopResult]: At program point L32-5(line 32) the Hoare annotation is: (and (= 1 (select |#valid| |main_~#a~0.base|)) (not (= |main_~#b~0.base| |main_~#p1~0.base|)) (= (select |#valid| |main_~#b~0.base|) 1) (not (= |main_~#b~0.base| |main_~#p2~0.base|)) (not (= |main_~#p2~0.base| |main_~#a~0.base|)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (= 0 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |main_~#p1~0.base|) |main_~#p1~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#p1~0.base|) |main_~#p1~0.offset|))) (not (= |main_~#b~0.base| |main_~#a~0.base|)) (not (= |main_~#p1~0.base| |main_~#a~0.base|)) (= 1 |main_#t~ret5|)) [2020-07-07 13:24:15,196 INFO L264 CegarLoopResult]: At program point L24(line 24) the Hoare annotation is: (and (= 1 (select |#valid| |main_~#a~0.base|)) (not (= |main_~#b~0.base| |main_~#p1~0.base|)) (= (select |#valid| |main_~#b~0.base|) 1) (not (= |main_~#b~0.base| |main_~#p2~0.base|)) (not (= |main_~#p2~0.base| |main_~#a~0.base|)) (not (= |main_~#b~0.base| |main_~#a~0.base|)) (not (= |main_~#p1~0.base| |main_~#a~0.base|))) [2020-07-07 13:24:15,197 INFO L264 CegarLoopResult]: At program point L45(line 45) the Hoare annotation is: false [2020-07-07 13:24:15,197 INFO L264 CegarLoopResult]: At program point L25(line 25) the Hoare annotation is: (and (= 1 (select |#valid| |main_~#a~0.base|)) (not (= |main_~#b~0.base| |main_~#p1~0.base|)) (= (select |#valid| |main_~#b~0.base|) 1) (not (= |main_~#b~0.base| |main_~#p2~0.base|)) (not (= |main_~#p2~0.base| |main_~#a~0.base|)) (= (select (select |#memory_$Pointer$.base| |main_~#p2~0.base|) |main_~#p2~0.offset|) |main_~#b~0.base|) (not (= |main_~#b~0.base| |main_~#a~0.base|)) (not (= |main_~#p1~0.base| |main_~#a~0.base|))) [2020-07-07 13:24:15,197 INFO L264 CegarLoopResult]: At program point L21(line 21) the Hoare annotation is: (and (= 1 (select |#valid| |main_~#a~0.base|)) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-07 13:24:15,197 INFO L264 CegarLoopResult]: At program point L21-1(line 21) the Hoare annotation is: (and (= 1 (select |#valid| |main_~#a~0.base|)) (= (select |#valid| |main_~#b~0.base|) 1) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (not (= |main_~#b~0.base| |main_~#a~0.base|)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-07 13:24:15,198 INFO L271 CegarLoopResult]: At program point L21-2(line 21) the Hoare annotation is: true [2020-07-07 13:24:15,198 INFO L271 CegarLoopResult]: At program point L21-3(line 21) the Hoare annotation is: true [2020-07-07 13:24:15,198 INFO L271 CegarLoopResult]: At program point L21-4(line 21) the Hoare annotation is: true [2020-07-07 13:24:15,198 INFO L271 CegarLoopResult]: At program point L21-5(line 21) the Hoare annotation is: true [2020-07-07 13:24:15,198 INFO L264 CegarLoopResult]: At program point L21-6(line 21) the Hoare annotation is: false [2020-07-07 13:24:15,198 INFO L264 CegarLoopResult]: At program point L21-7(line 21) the Hoare annotation is: false [2020-07-07 13:24:15,199 INFO L264 CegarLoopResult]: At program point L21-8(line 21) the Hoare annotation is: false [2020-07-07 13:24:15,199 INFO L271 CegarLoopResult]: At program point mainFINAL(lines 20 46) the Hoare annotation is: true [2020-07-07 13:24:15,199 INFO L264 CegarLoopResult]: At program point L21-9(line 21) the Hoare annotation is: false [2020-07-07 13:24:15,199 INFO L271 CegarLoopResult]: At program point L42(line 42) the Hoare annotation is: true [2020-07-07 13:24:15,199 INFO L264 CegarLoopResult]: At program point L38(line 38) the Hoare annotation is: (and (= 1 (select |#valid| |main_~#a~0.base|)) (not (= |main_~#b~0.base| |main_~#p1~0.base|)) (= (select |#valid| |main_~#b~0.base|) 1) (not (= |main_~#b~0.base| |main_~#p2~0.base|)) (not (= |main_~#p2~0.base| |main_~#a~0.base|)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (= 0 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |main_~#p1~0.base|) |main_~#p1~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#p1~0.base|) |main_~#p1~0.offset|))) (not (= |main_~#b~0.base| |main_~#a~0.base|)) (not (= |main_~#p1~0.base| |main_~#a~0.base|))) [2020-07-07 13:24:15,200 INFO L264 CegarLoopResult]: At program point L38-1(line 38) the Hoare annotation is: (and (= 1 (select |#valid| |main_~#a~0.base|)) (not (= |main_~#b~0.base| |main_~#p1~0.base|)) (= (select |#valid| |main_~#b~0.base|) 1) (not (= |main_~#b~0.base| |main_~#p2~0.base|)) (not (= |main_~#p2~0.base| |main_~#a~0.base|)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (= 0 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |main_~#p1~0.base|) |main_~#p1~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#p1~0.base|) |main_~#p1~0.offset|))) (not (= |main_~#b~0.base| |main_~#a~0.base|)) (not (= |main_~#p1~0.base| |main_~#a~0.base|)) (= 0 (select (select |#memory_int| |main_#t~mem7.base|) |main_#t~mem7.offset|))) [2020-07-07 13:24:15,200 INFO L264 CegarLoopResult]: At program point L38-2(lines 38 40) the Hoare annotation is: (and (= 1 (select |#valid| |main_~#a~0.base|)) (not (= |main_~#b~0.base| |main_~#p1~0.base|)) (= (select |#valid| |main_~#b~0.base|) 1) (not (= |main_~#b~0.base| |main_~#p2~0.base|)) (not (= |main_~#p2~0.base| |main_~#a~0.base|)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (= 0 |main_#t~mem8|) (= 0 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |main_~#p1~0.base|) |main_~#p1~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#p1~0.base|) |main_~#p1~0.offset|))) (not (= |main_~#b~0.base| |main_~#a~0.base|)) (not (= |main_~#p1~0.base| |main_~#a~0.base|)) (= 0 (select (select |#memory_int| |main_#t~mem7.base|) |main_#t~mem7.offset|))) [2020-07-07 13:24:15,200 INFO L264 CegarLoopResult]: At program point L38-3(line 38) the Hoare annotation is: false [2020-07-07 13:24:15,200 INFO L264 CegarLoopResult]: At program point L34(line 34) the Hoare annotation is: (and (= 1 (select |#valid| |main_~#a~0.base|)) (not (= |main_~#b~0.base| |main_~#p1~0.base|)) (= (select |#valid| |main_~#b~0.base|) 1) (not (= |main_~#b~0.base| |main_~#p2~0.base|)) (not (= |main_~#p2~0.base| |main_~#a~0.base|)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (= 0 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |main_~#p1~0.base|) |main_~#p1~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#p1~0.base|) |main_~#p1~0.offset|))) (not (= |main_~#b~0.base| |main_~#a~0.base|)) (not (= |main_~#p1~0.base| |main_~#a~0.base|))) [2020-07-07 13:24:15,201 INFO L264 CegarLoopResult]: At program point L38-4(line 38) the Hoare annotation is: false [2020-07-07 13:24:15,201 INFO L264 CegarLoopResult]: At program point L34-1(lines 34 36) the Hoare annotation is: (and (= 1 |main_#t~mem6|) (= 1 (select |#valid| |main_~#a~0.base|)) (not (= |main_~#b~0.base| |main_~#p1~0.base|)) (= (select |#valid| |main_~#b~0.base|) 1) (not (= |main_~#b~0.base| |main_~#p2~0.base|)) (not (= |main_~#p2~0.base| |main_~#a~0.base|)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (= 0 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |main_~#p1~0.base|) |main_~#p1~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#p1~0.base|) |main_~#p1~0.offset|))) (not (= |main_~#b~0.base| |main_~#a~0.base|)) (not (= |main_~#p1~0.base| |main_~#a~0.base|))) [2020-07-07 13:24:15,201 INFO L271 CegarLoopResult]: At program point L38-5(line 38) the Hoare annotation is: true [2020-07-07 13:24:15,201 INFO L264 CegarLoopResult]: At program point L34-2(line 34) the Hoare annotation is: false [2020-07-07 13:24:15,201 INFO L271 CegarLoopResult]: At program point L38-6(line 38) the Hoare annotation is: true [2020-07-07 13:24:15,202 INFO L264 CegarLoopResult]: At program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) the Hoare annotation is: false [2020-07-07 13:24:15,202 INFO L264 CegarLoopResult]: At program point L34-3(line 34) the Hoare annotation is: (and (= 1 |main_#t~mem6|) (= 1 (select |#valid| |main_~#a~0.base|)) (not (= |main_~#b~0.base| |main_~#p1~0.base|)) (= (select |#valid| |main_~#b~0.base|) 1) (not (= |main_~#b~0.base| |main_~#p2~0.base|)) (not (= |main_~#p2~0.base| |main_~#a~0.base|)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (= 0 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| |main_~#p1~0.base|) |main_~#p1~0.offset|)) (select (select |#memory_$Pointer$.offset| |main_~#p1~0.base|) |main_~#p1~0.offset|))) (not (= |main_~#b~0.base| |main_~#a~0.base|)) (not (= |main_~#p1~0.base| |main_~#a~0.base|))) [2020-07-07 13:24:15,202 INFO L264 CegarLoopResult]: At program point L30(line 30) the Hoare annotation is: (and (= 5 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (= 1 (select |#valid| |main_~#a~0.base|)) (not (= |main_~#b~0.base| |main_~#p1~0.base|)) (= 5 |main_#t~mem2|) (= (select |#valid| |main_~#b~0.base|) 1) (not (= |main_~#b~0.base| |main_~#p2~0.base|)) (not (= |main_~#p2~0.base| |main_~#a~0.base|)) (= (select (select |#memory_$Pointer$.base| |main_~#p2~0.base|) |main_~#p2~0.offset|) |main_~#b~0.base|) (not (= |main_~#b~0.base| |main_~#a~0.base|)) (not (= |main_~#p1~0.base| |main_~#a~0.base|))) [2020-07-07 13:24:15,202 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 20 46) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-07 13:24:15,202 INFO L264 CegarLoopResult]: At program point L30-1(line 30) the Hoare annotation is: (and (= 5 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (= 1 (select |#valid| |main_~#a~0.base|)) (not (= |main_~#b~0.base| |main_~#p1~0.base|)) (= 5 |main_#t~mem2|) (= (select |#valid| |main_~#b~0.base|) 1) (not (= |main_~#b~0.base| |main_~#p2~0.base|)) (not (= |main_~#p2~0.base| |main_~#a~0.base|)) (= 5 |main_#t~post3|) (= (select (select |#memory_$Pointer$.base| |main_~#p2~0.base|) |main_~#p2~0.offset|) |main_~#b~0.base|) (not (= |main_~#b~0.base| |main_~#a~0.base|)) (not (= |main_~#p1~0.base| |main_~#a~0.base|))) [2020-07-07 13:24:15,203 INFO L264 CegarLoopResult]: At program point L30-2(line 30) the Hoare annotation is: (and (= 1 (select |#valid| |main_~#a~0.base|)) (not (= |main_~#b~0.base| |main_~#p1~0.base|)) (= 5 |main_#t~mem2|) (= (select |#valid| |main_~#b~0.base|) 1) (not (= |main_~#b~0.base| |main_~#p2~0.base|)) (not (= |main_~#p2~0.base| |main_~#a~0.base|)) (= 5 |main_#t~post3|) (= (select (select |#memory_$Pointer$.base| |main_~#p2~0.base|) |main_~#p2~0.offset|) |main_~#b~0.base|) (not (= |main_~#b~0.base| |main_~#a~0.base|)) (not (= |main_~#p1~0.base| |main_~#a~0.base|)) (= 4 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) [2020-07-07 13:24:15,203 INFO L264 CegarLoopResult]: At program point L30-3(line 30) the Hoare annotation is: (and (= 1 (select |#valid| |main_~#a~0.base|)) (not (= |main_~#b~0.base| |main_~#p1~0.base|)) (= (select |#valid| |main_~#b~0.base|) 1) (not (= |main_~#b~0.base| |main_~#p2~0.base|)) (not (= |main_~#p2~0.base| |main_~#a~0.base|)) (= 5 |main_#t~post3|) (= (select (select |#memory_$Pointer$.base| |main_~#p2~0.base|) |main_~#p2~0.offset|) |main_~#b~0.base|) (not (= |main_~#b~0.base| |main_~#a~0.base|)) (not (= |main_~#p1~0.base| |main_~#a~0.base|)) (= 4 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) [2020-07-07 13:24:15,203 INFO L264 CegarLoopResult]: At program point L22(line 22) the Hoare annotation is: (and (= 1 (select |#valid| |main_~#a~0.base|)) (not (= |main_~#b~0.base| |main_~#p1~0.base|)) (= (select |#valid| |main_~#b~0.base|) 1) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (not (= |main_~#b~0.base| |main_~#a~0.base|)) (not (= |main_~#p1~0.base| |main_~#a~0.base|)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-07 13:24:15,203 INFO L264 CegarLoopResult]: At program point L22-1(line 22) the Hoare annotation is: (and (= 1 (select |#valid| |main_~#a~0.base|)) (not (= |main_~#b~0.base| |main_~#p1~0.base|)) (= (select |#valid| |main_~#b~0.base|) 1) (not (= |main_~#b~0.base| |main_~#p2~0.base|)) (not (= |main_~#p2~0.base| |main_~#a~0.base|)) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (not (= |main_~#b~0.base| |main_~#a~0.base|)) (not (= |main_~#p1~0.base| |main_~#a~0.base|)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-07 13:24:15,204 INFO L271 CegarLoopResult]: At program point L22-2(line 22) the Hoare annotation is: true [2020-07-07 13:24:15,204 INFO L271 CegarLoopResult]: At program point L22-3(line 22) the Hoare annotation is: true [2020-07-07 13:24:15,204 INFO L271 CegarLoopResult]: At program point L22-4(line 22) the Hoare annotation is: true [2020-07-07 13:24:15,204 INFO L271 CegarLoopResult]: At program point L22-5(line 22) the Hoare annotation is: true [2020-07-07 13:24:15,204 INFO L264 CegarLoopResult]: At program point L22-6(line 22) the Hoare annotation is: false [2020-07-07 13:24:15,204 INFO L264 CegarLoopResult]: At program point L22-7(line 22) the Hoare annotation is: false [2020-07-07 13:24:15,205 INFO L264 CegarLoopResult]: At program point L22-8(line 22) the Hoare annotation is: false [2020-07-07 13:24:15,205 INFO L264 CegarLoopResult]: At program point L22-9(line 22) the Hoare annotation is: false [2020-07-07 13:24:15,205 INFO L264 CegarLoopResult]: At program point L39(lines 20 46) the Hoare annotation is: false [2020-07-07 13:24:15,222 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-07 13:24:15,223 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-07 13:24:15,223 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-07 13:24:15,223 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-07 13:24:15,224 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-07 13:24:15,224 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-07 13:24:15,224 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-07 13:24:15,225 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-07 13:24:15,225 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-07 13:24:15,227 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-07 13:24:15,227 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-07 13:24:15,228 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-07 13:24:15,228 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-07 13:24:15,228 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-07 13:24:15,229 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-07 13:24:15,229 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-07 13:24:15,229 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-07 13:24:15,229 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-07 13:24:15,230 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-07 13:24:15,230 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-07 13:24:15,230 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-07 13:24:15,232 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-07 13:24:15,233 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-07 13:24:15,233 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-07 13:24:15,233 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-07 13:24:15,234 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-07 13:24:15,234 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-07 13:24:15,234 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-07 13:24:15,235 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-07 13:24:15,235 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-07 13:24:15,235 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-07 13:24:15,236 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-07 13:24:15,236 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-07 13:24:15,236 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-07 13:24:15,236 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-07 13:24:15,237 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-07 13:24:15,237 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-07 13:24:15,237 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-07 13:24:15,239 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.07 01:24:15 BoogieIcfgContainer [2020-07-07 13:24:15,240 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-07 13:24:15,242 INFO L168 Benchmark]: Toolchain (without parser) took 6637.29 ms. Allocated memory was 147.8 MB in the beginning and 296.7 MB in the end (delta: 148.9 MB). Free memory was 105.8 MB in the beginning and 213.9 MB in the end (delta: -108.0 MB). Peak memory consumption was 133.9 MB. Max. memory is 7.1 GB. [2020-07-07 13:24:15,243 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 147.8 MB. Free memory was 124.4 MB in the beginning and 124.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-07 13:24:15,244 INFO L168 Benchmark]: CACSL2BoogieTranslator took 284.58 ms. Allocated memory is still 147.8 MB. Free memory was 105.6 MB in the beginning and 95.5 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. [2020-07-07 13:24:15,245 INFO L168 Benchmark]: Boogie Preprocessor took 141.62 ms. Allocated memory was 147.8 MB in the beginning and 203.4 MB in the end (delta: 55.6 MB). Free memory was 95.5 MB in the beginning and 181.7 MB in the end (delta: -86.2 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. [2020-07-07 13:24:15,246 INFO L168 Benchmark]: RCFGBuilder took 435.64 ms. Allocated memory is still 203.4 MB. Free memory was 181.7 MB in the beginning and 158.0 MB in the end (delta: 23.7 MB). Peak memory consumption was 23.7 MB. Max. memory is 7.1 GB. [2020-07-07 13:24:15,247 INFO L168 Benchmark]: TraceAbstraction took 5763.19 ms. Allocated memory was 203.4 MB in the beginning and 296.7 MB in the end (delta: 93.3 MB). Free memory was 158.0 MB in the beginning and 213.9 MB in the end (delta: -55.9 MB). Peak memory consumption was 130.5 MB. Max. memory is 7.1 GB. [2020-07-07 13:24:15,251 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 147.8 MB. Free memory was 124.4 MB in the beginning and 124.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 284.58 ms. Allocated memory is still 147.8 MB. Free memory was 105.6 MB in the beginning and 95.5 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 141.62 ms. Allocated memory was 147.8 MB in the beginning and 203.4 MB in the end (delta: 55.6 MB). Free memory was 95.5 MB in the beginning and 181.7 MB in the end (delta: -86.2 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 435.64 ms. Allocated memory is still 203.4 MB. Free memory was 181.7 MB in the beginning and 158.0 MB in the end (delta: 23.7 MB). Peak memory consumption was 23.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 5763.19 ms. Allocated memory was 203.4 MB in the beginning and 296.7 MB in the end (delta: 93.3 MB). Free memory was 158.0 MB in the beginning and 213.9 MB in the end (delta: -55.9 MB). Peak memory consumption was 130.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 20]: Loop Invariant Derived loop invariant: 0 - ProcedureContractResult [Line: 11]: Procedure Contract for f [2020-07-07 13:24:15,263 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-07 13:24:15,264 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-07 13:24:15,264 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-07 13:24:15,264 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-07 13:24:15,264 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-07 13:24:15,265 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-07 13:24:15,265 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-07 13:24:15,265 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-07 13:24:15,265 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-07 13:24:15,266 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-07 13:24:15,266 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-07 13:24:15,266 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-07 13:24:15,266 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-07 13:24:15,267 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-07 13:24:15,267 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-07 13:24:15,267 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-07 13:24:15,267 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-07 13:24:15,268 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-07 13:24:15,268 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-07 13:24:15,268 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-07 13:24:15,268 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-07 13:24:15,269 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-07 13:24:15,269 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-07 13:24:15,269 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-07 13:24:15,269 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-07 13:24:15,270 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-07 13:24:15,270 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-07 13:24:15,270 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-07 13:24:15,271 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-07 13:24:15,271 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-07 13:24:15,271 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-07 13:24:15,271 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-07 13:24:15,272 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-07 13:24:15,272 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-07 13:24:15,272 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-07 13:24:15,272 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-07 13:24:15,272 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-07 13:24:15,272 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-07 13:24:15,273 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-07 13:24:15,273 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-07 13:24:15,273 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-07 13:24:15,273 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived contract for procedure f: ((((!(4 == \old(a)) && \old(a) == a) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) && #memory_$Pointer$ == \old(#memory_$Pointer$)) && #memory_$Pointer$ == \old(#memory_$Pointer$)) || (((((0 == unknown-#memory_int-unknown[#memory_$Pointer$[p1][p1]][#memory_$Pointer$[p1][p1]] && \old(#memory_$Pointer$)[p2][p2] == #memory_$Pointer$[p1][p1]) || p1 == \old(#memory_$Pointer$)[p2][p2]) && \old(a) == a) && 1 <= \result) && \result <= 1) - ProcedureContractResult [Line: 4]: Procedure Contract for g [2020-07-07 13:24:15,274 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-07 13:24:15,274 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-07 13:24:15,275 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-07 13:24:15,275 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-07 13:24:15,275 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-07 13:24:15,275 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-07 13:24:15,276 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-07 13:24:15,276 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-07 13:24:15,276 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-07 13:24:15,276 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-07 13:24:15,277 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-07 13:24:15,277 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-07 13:24:15,277 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-07 13:24:15,277 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-07 13:24:15,278 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-07 13:24:15,278 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-07 13:24:15,278 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-07 13:24:15,278 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-07 13:24:15,279 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-07 13:24:15,279 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-07 13:24:15,279 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-07 13:24:15,279 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-07 13:24:15,280 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-07 13:24:15,280 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-07 13:24:15,280 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-07 13:24:15,281 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-07 13:24:15,281 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-07 13:24:15,281 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-07 13:24:15,281 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-07 13:24:15,281 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-07 13:24:15,282 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-07 13:24:15,282 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-07 13:24:15,282 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-07 13:24:15,282 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived contract for procedure g: ((pq == #memory_$Pointer$[p1][p1] && #memory_$Pointer$[p1][p1] == pq) || p1 == \old(#memory_$Pointer$)[p2][p2]) && (p1 == \old(#memory_$Pointer$)[p2][p2] || (\old(#memory_$Pointer$)[p2][p2] == #memory_$Pointer$[p1][p1] && 0 == unknown-#memory_int-unknown[#memory_$Pointer$[p1][p1]][#memory_$Pointer$[p1][p1]])) - ProcedureContractResult [Line: 20]: Procedure Contract for main Derived contract for procedure main: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 81 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 4.2s, OverallIterations: 3, TraceHistogramMax: 1, AutomataDifference: 2.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 130 SDtfs, 203 SDslu, 484 SDs, 0 SdLazy, 1005 SolverSat, 71 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 91 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 73 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 474 ImplicationChecksByTransitivity, 2.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=81occurred 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, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 81 LocationsWithAnnotation, 81 PreInvPairs, 108 NumberOfFragments, 1932 HoareAnnotationTreeSize, 81 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 81 FomulaSimplificationsInter, 342 FormulaSimplificationTreeSizeReductionInter, 1.2s 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...