/usr/bin/java -ea -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/test18.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 19:02:22,115 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 19:02:22,118 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 19:02:22,131 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 19:02:22,131 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 19:02:22,132 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 19:02:22,134 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 19:02:22,136 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 19:02:22,138 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 19:02:22,139 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 19:02:22,140 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 19:02:22,141 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 19:02:22,142 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 19:02:22,143 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 19:02:22,144 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 19:02:22,145 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 19:02:22,146 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 19:02:22,147 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 19:02:22,149 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 19:02:22,152 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 19:02:22,153 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 19:02:22,155 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 19:02:22,156 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 19:02:22,157 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 19:02:22,160 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-10 19:02:22,169 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 19:02:22,170 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 19:02:22,170 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 19:02:22,171 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_32.epf [2020-07-10 19:02:22,181 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 19:02:22,182 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 19:02:22,185 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 19:02:22,185 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-10 19:02:22,185 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 19:02:22,185 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-10 19:02:22,186 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 19:02:22,186 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 19:02:22,186 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 19:02:22,186 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 19:02:22,186 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-10 19:02:22,186 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 19:02:22,187 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 19:02:22,187 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 19:02:22,189 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 19:02:22,190 INFO L138 SettingsManager]: * Size of a code block=SingleStatement [2020-07-10 19:02:22,190 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 19:02:22,190 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 19:02:22,190 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 19:02:22,190 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 19:02:22,191 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=AcceleratedInterpolation [2020-07-10 19:02:22,191 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 19:02:22,191 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-07-10 19:02:22,488 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 19:02:22,503 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 19:02:22,507 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 19:02:22,508 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 19:02:22,509 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 19:02:22,509 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test18.c [2020-07-10 19:02:22,592 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1b8b0dc1/880981c6c1fe42bab78a793bcc9488a1/FLAG9e49a44fc [2020-07-10 19:02:23,100 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 19:02:23,101 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test18.c [2020-07-10 19:02:23,108 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1b8b0dc1/880981c6c1fe42bab78a793bcc9488a1/FLAG9e49a44fc [2020-07-10 19:02:23,492 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1b8b0dc1/880981c6c1fe42bab78a793bcc9488a1 [2020-07-10 19:02:23,503 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 19:02:23,505 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 19:02:23,509 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 19:02:23,509 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 19:02:23,513 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 19:02:23,514 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 07:02:23" (1/1) ... [2020-07-10 19:02:23,517 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b684826 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 07:02:23, skipping insertion in model container [2020-07-10 19:02:23,517 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 07:02:23" (1/1) ... [2020-07-10 19:02:23,528 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 19:02:23,543 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 19:02:23,748 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 19:02:23,764 INFO L203 MainTranslator]: Completed pre-run [2020-07-10 19:02:23,783 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-10 19:02:23,800 INFO L208 MainTranslator]: Completed translation [2020-07-10 19:02:23,801 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 07:02:23 WrapperNode [2020-07-10 19:02:23,801 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 19:02:23,802 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-10 19:02:23,802 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-10 19:02:23,802 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-10 19:02:23,813 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 07:02:23" (1/1) ... [2020-07-10 19:02:23,814 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 07:02:23" (1/1) ... [2020-07-10 19:02:23,919 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 07:02:23" (1/1) ... [2020-07-10 19:02:23,920 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 07:02:23" (1/1) ... [2020-07-10 19:02:23,941 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 07:02:23" (1/1) ... [2020-07-10 19:02:23,944 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 07:02:23" (1/1) ... [2020-07-10 19:02:23,953 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 07:02:23" (1/1) ... [2020-07-10 19:02:23,957 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-10 19:02:23,958 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-10 19:02:23,958 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-10 19:02:23,958 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-10 19:02:23,961 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 07:02:23" (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 [2020-07-10 19:02:24,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-10 19:02:24,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-10 19:02:24,042 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2020-07-10 19:02:24,042 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2020-07-10 19:02:24,042 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-10 19:02:24,042 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-10 19:02:24,042 INFO L130 BoogieDeclarations]: Found specification of procedure g [2020-07-10 19:02:24,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-10 19:02:24,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-10 19:02:24,043 INFO L130 BoogieDeclarations]: Found specification of procedure f [2020-07-10 19:02:24,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-10 19:02:24,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-10 19:02:24,043 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-10 19:02:24,044 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-10 19:02:24,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-10 19:02:24,044 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-10 19:02:24,044 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-10 19:02:24,496 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-10 19:02:24,497 INFO L295 CfgBuilder]: Removed 0 assume(true) statements. [2020-07-10 19:02:24,502 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 07:02:24 BoogieIcfgContainer [2020-07-10 19:02:24,502 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-10 19:02:24,503 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-10 19:02:24,504 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-10 19:02:24,508 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-10 19:02:24,509 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.07 07:02:23" (1/3) ... [2020-07-10 19:02:24,511 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1143eb96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 07:02:24, skipping insertion in model container [2020-07-10 19:02:24,511 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 07:02:23" (2/3) ... [2020-07-10 19:02:24,511 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1143eb96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.07 07:02:24, skipping insertion in model container [2020-07-10 19:02:24,512 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.07 07:02:24" (3/3) ... [2020-07-10 19:02:24,517 INFO L109 eAbstractionObserver]: Analyzing ICFG test18.c [2020-07-10 19:02:24,539 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:AcceleratedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-07-10 19:02:24,550 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-10 19:02:24,568 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-10 19:02:24,598 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-10 19:02:24,598 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-10 19:02:24,599 INFO L377 AbstractCegarLoop]: Compute interpolants for AcceleratedInterpolation [2020-07-10 19:02:24,600 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-10 19:02:24,600 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-10 19:02:24,600 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-10 19:02:24,601 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-10 19:02:24,601 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-10 19:02:24,636 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states. [2020-07-10 19:02:24,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-07-10 19:02:24,656 INFO L414 BasicCegarLoop]: Found error trace [2020-07-10 19:02:24,658 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] [2020-07-10 19:02:24,658 INFO L427 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-10 19:02:24,666 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-10 19:02:24,667 INFO L82 PathProgramCache]: Analyzing trace with hash -1324729856, now seen corresponding path program 1 times [2020-07-10 19:02:24,680 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-07-10 19:02:24,682 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [61667167] [2020-07-10 19:02:24,682 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-10 19:02:24,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:02:25,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:02:25,146 INFO L280 TraceCheckUtils]: 0: Hoare triple {84#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {54#true} is VALID [2020-07-10 19:02:25,147 INFO L280 TraceCheckUtils]: 1: Hoare triple {54#true} #valid := #valid[0 := 0]; {54#true} is VALID [2020-07-10 19:02:25,148 INFO L280 TraceCheckUtils]: 2: Hoare triple {54#true} assume 0 < #StackHeapBarrier; {54#true} is VALID [2020-07-10 19:02:25,148 INFO L280 TraceCheckUtils]: 3: Hoare triple {54#true} assume true; {54#true} is VALID [2020-07-10 19:02:25,149 INFO L275 TraceCheckUtils]: 4: Hoare quadruple {54#true} {54#true} #53#return; {54#true} is VALID [2020-07-10 19:02:25,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:02:25,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-10 19:02:25,650 INFO L280 TraceCheckUtils]: 0: Hoare triple {97#(and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~ppa.base, ~ppa.offset := #in~ppa.base, #in~ppa.offset; {98#(and (= |g_#in~ppa.offset| g_~ppa.offset) (= |g_#in~ppa.base| g_~ppa.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-10 19:02:25,652 INFO L280 TraceCheckUtils]: 1: Hoare triple {98#(and (= |g_#in~ppa.offset| g_~ppa.offset) (= |g_#in~ppa.base| g_~ppa.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~ppb.base, ~ppb.offset := #in~ppb.base, #in~ppb.offset; {99#(and (= |g_#in~ppa.offset| g_~ppa.offset) (= |g_#in~ppb.base| g_~ppb.base) (= |g_#in~ppa.base| g_~ppa.base) (= g_~ppb.offset |g_#in~ppb.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-10 19:02:25,654 INFO L280 TraceCheckUtils]: 2: Hoare triple {99#(and (= |g_#in~ppa.offset| g_~ppa.offset) (= |g_#in~ppb.base| g_~ppb.base) (= |g_#in~ppa.base| g_~ppa.base) (= g_~ppb.offset |g_#in~ppb.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} SUMMARY for call #t~mem0.base, #t~mem0.offset := read~$Pointer$(~ppb.base, ~ppb.offset, 4); srcloc: L5 {100#(and (= |g_#in~ppa.offset| g_~ppa.offset) (= |g_#in~ppa.base| g_~ppa.base) (= (select (select |#memory_$Pointer$.offset| |g_#in~ppb.base|) |g_#in~ppb.offset|) |g_#t~mem0.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |g_#t~mem0.base| (select (select |#memory_$Pointer$.base| |g_#in~ppb.base|) |g_#in~ppb.offset|)))} is VALID [2020-07-10 19:02:25,656 INFO L280 TraceCheckUtils]: 3: Hoare triple {100#(and (= |g_#in~ppa.offset| g_~ppa.offset) (= |g_#in~ppa.base| g_~ppa.base) (= (select (select |#memory_$Pointer$.offset| |g_#in~ppb.base|) |g_#in~ppb.offset|) |g_#t~mem0.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |g_#t~mem0.base| (select (select |#memory_$Pointer$.base| |g_#in~ppb.base|) |g_#in~ppb.offset|)))} SUMMARY for call write~$Pointer$(#t~mem0.base, #t~mem0.offset, ~ppa.base, ~ppa.offset, 4); srcloc: L5-1 {101#(and (= (select (select |#memory_$Pointer$.offset| |g_#in~ppa.base|) |g_#in~ppa.offset|) (select (select |old(#memory_$Pointer$.offset)| |g_#in~ppb.base|) |g_#in~ppb.offset|)) (= (select (select |old(#memory_$Pointer$.base)| |g_#in~ppb.base|) |g_#in~ppb.offset|) (select (select |#memory_$Pointer$.base| |g_#in~ppa.base|) |g_#in~ppa.offset|)))} is VALID [2020-07-10 19:02:25,657 INFO L280 TraceCheckUtils]: 4: Hoare triple {101#(and (= (select (select |#memory_$Pointer$.offset| |g_#in~ppa.base|) |g_#in~ppa.offset|) (select (select |old(#memory_$Pointer$.offset)| |g_#in~ppb.base|) |g_#in~ppb.offset|)) (= (select (select |old(#memory_$Pointer$.base)| |g_#in~ppb.base|) |g_#in~ppb.offset|) (select (select |#memory_$Pointer$.base| |g_#in~ppa.base|) |g_#in~ppa.offset|)))} havoc #t~mem0.base, #t~mem0.offset; {101#(and (= (select (select |#memory_$Pointer$.offset| |g_#in~ppa.base|) |g_#in~ppa.offset|) (select (select |old(#memory_$Pointer$.offset)| |g_#in~ppb.base|) |g_#in~ppb.offset|)) (= (select (select |old(#memory_$Pointer$.base)| |g_#in~ppb.base|) |g_#in~ppb.offset|) (select (select |#memory_$Pointer$.base| |g_#in~ppa.base|) |g_#in~ppa.offset|)))} is VALID [2020-07-10 19:02:25,658 INFO L280 TraceCheckUtils]: 5: Hoare triple {101#(and (= (select (select |#memory_$Pointer$.offset| |g_#in~ppa.base|) |g_#in~ppa.offset|) (select (select |old(#memory_$Pointer$.offset)| |g_#in~ppb.base|) |g_#in~ppb.offset|)) (= (select (select |old(#memory_$Pointer$.base)| |g_#in~ppb.base|) |g_#in~ppb.offset|) (select (select |#memory_$Pointer$.base| |g_#in~ppa.base|) |g_#in~ppa.offset|)))} assume true; {101#(and (= (select (select |#memory_$Pointer$.offset| |g_#in~ppa.base|) |g_#in~ppa.offset|) (select (select |old(#memory_$Pointer$.offset)| |g_#in~ppb.base|) |g_#in~ppb.offset|)) (= (select (select |old(#memory_$Pointer$.base)| |g_#in~ppb.base|) |g_#in~ppb.offset|) (select (select |#memory_$Pointer$.base| |g_#in~ppa.base|) |g_#in~ppa.offset|)))} is VALID [2020-07-10 19:02:25,662 INFO L275 TraceCheckUtils]: 6: Hoare quadruple {101#(and (= (select (select |#memory_$Pointer$.offset| |g_#in~ppa.base|) |g_#in~ppa.offset|) (select (select |old(#memory_$Pointer$.offset)| |g_#in~ppb.base|) |g_#in~ppb.offset|)) (= (select (select |old(#memory_$Pointer$.base)| |g_#in~ppb.base|) |g_#in~ppb.offset|) (select (select |#memory_$Pointer$.base| |g_#in~ppa.base|) |g_#in~ppa.offset|)))} {86#(and (= (select (select |#memory_$Pointer$.base| |f_~#pb.base|) |f_~#pb.offset|) |f_#in~pb.base|) (= (select (select |#memory_$Pointer$.offset| |f_~#pb.base|) |f_~#pb.offset|) |f_#in~pb.offset|))} #51#return; {94#(and (= (select (select |#memory_$Pointer$.offset| |f_~#pa.base|) |f_~#pa.offset|) |f_#in~pb.offset|) (= |f_#in~pb.base| (select (select |#memory_$Pointer$.base| |f_~#pa.base|) |f_~#pa.offset|)))} is VALID [2020-07-10 19:02:25,664 INFO L280 TraceCheckUtils]: 0: Hoare triple {85#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} SUMMARY for call ~#pa.base, ~#pa.offset := #Ultimate.allocOnStack(4); srcloc: fENTRY {54#true} is VALID [2020-07-10 19:02:25,665 INFO L280 TraceCheckUtils]: 1: Hoare triple {54#true} SUMMARY for call write~$Pointer$(#in~pa.base, #in~pa.offset, ~#pa.base, ~#pa.offset, 4); srcloc: L8 {54#true} is VALID [2020-07-10 19:02:25,665 INFO L280 TraceCheckUtils]: 2: Hoare triple {54#true} SUMMARY for call ~#pb.base, ~#pb.offset := #Ultimate.allocOnStack(4); srcloc: L8-1 {54#true} is VALID [2020-07-10 19:02:25,670 INFO L280 TraceCheckUtils]: 3: Hoare triple {54#true} SUMMARY for call write~$Pointer$(#in~pb.base, #in~pb.offset, ~#pb.base, ~#pb.offset, 4); srcloc: L8-2 {86#(and (= (select (select |#memory_$Pointer$.base| |f_~#pb.base|) |f_~#pb.offset|) |f_#in~pb.base|) (= (select (select |#memory_$Pointer$.offset| |f_~#pb.base|) |f_~#pb.offset|) |f_#in~pb.offset|))} is VALID [2020-07-10 19:02:25,673 INFO L263 TraceCheckUtils]: 4: Hoare triple {86#(and (= (select (select |#memory_$Pointer$.base| |f_~#pb.base|) |f_~#pb.offset|) |f_#in~pb.base|) (= (select (select |#memory_$Pointer$.offset| |f_~#pb.base|) |f_~#pb.offset|) |f_#in~pb.offset|))} call g(~#pa.base, ~#pa.offset, ~#pb.base, ~#pb.offset); {97#(and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-10 19:02:25,674 INFO L280 TraceCheckUtils]: 5: Hoare triple {97#(and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~ppa.base, ~ppa.offset := #in~ppa.base, #in~ppa.offset; {98#(and (= |g_#in~ppa.offset| g_~ppa.offset) (= |g_#in~ppa.base| g_~ppa.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-10 19:02:25,675 INFO L280 TraceCheckUtils]: 6: Hoare triple {98#(and (= |g_#in~ppa.offset| g_~ppa.offset) (= |g_#in~ppa.base| g_~ppa.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~ppb.base, ~ppb.offset := #in~ppb.base, #in~ppb.offset; {99#(and (= |g_#in~ppa.offset| g_~ppa.offset) (= |g_#in~ppb.base| g_~ppb.base) (= |g_#in~ppa.base| g_~ppa.base) (= g_~ppb.offset |g_#in~ppb.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-10 19:02:25,677 INFO L280 TraceCheckUtils]: 7: Hoare triple {99#(and (= |g_#in~ppa.offset| g_~ppa.offset) (= |g_#in~ppb.base| g_~ppb.base) (= |g_#in~ppa.base| g_~ppa.base) (= g_~ppb.offset |g_#in~ppb.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} SUMMARY for call #t~mem0.base, #t~mem0.offset := read~$Pointer$(~ppb.base, ~ppb.offset, 4); srcloc: L5 {100#(and (= |g_#in~ppa.offset| g_~ppa.offset) (= |g_#in~ppa.base| g_~ppa.base) (= (select (select |#memory_$Pointer$.offset| |g_#in~ppb.base|) |g_#in~ppb.offset|) |g_#t~mem0.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |g_#t~mem0.base| (select (select |#memory_$Pointer$.base| |g_#in~ppb.base|) |g_#in~ppb.offset|)))} is VALID [2020-07-10 19:02:25,679 INFO L280 TraceCheckUtils]: 8: Hoare triple {100#(and (= |g_#in~ppa.offset| g_~ppa.offset) (= |g_#in~ppa.base| g_~ppa.base) (= (select (select |#memory_$Pointer$.offset| |g_#in~ppb.base|) |g_#in~ppb.offset|) |g_#t~mem0.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |g_#t~mem0.base| (select (select |#memory_$Pointer$.base| |g_#in~ppb.base|) |g_#in~ppb.offset|)))} SUMMARY for call write~$Pointer$(#t~mem0.base, #t~mem0.offset, ~ppa.base, ~ppa.offset, 4); srcloc: L5-1 {101#(and (= (select (select |#memory_$Pointer$.offset| |g_#in~ppa.base|) |g_#in~ppa.offset|) (select (select |old(#memory_$Pointer$.offset)| |g_#in~ppb.base|) |g_#in~ppb.offset|)) (= (select (select |old(#memory_$Pointer$.base)| |g_#in~ppb.base|) |g_#in~ppb.offset|) (select (select |#memory_$Pointer$.base| |g_#in~ppa.base|) |g_#in~ppa.offset|)))} is VALID [2020-07-10 19:02:25,681 INFO L280 TraceCheckUtils]: 9: Hoare triple {101#(and (= (select (select |#memory_$Pointer$.offset| |g_#in~ppa.base|) |g_#in~ppa.offset|) (select (select |old(#memory_$Pointer$.offset)| |g_#in~ppb.base|) |g_#in~ppb.offset|)) (= (select (select |old(#memory_$Pointer$.base)| |g_#in~ppb.base|) |g_#in~ppb.offset|) (select (select |#memory_$Pointer$.base| |g_#in~ppa.base|) |g_#in~ppa.offset|)))} havoc #t~mem0.base, #t~mem0.offset; {101#(and (= (select (select |#memory_$Pointer$.offset| |g_#in~ppa.base|) |g_#in~ppa.offset|) (select (select |old(#memory_$Pointer$.offset)| |g_#in~ppb.base|) |g_#in~ppb.offset|)) (= (select (select |old(#memory_$Pointer$.base)| |g_#in~ppb.base|) |g_#in~ppb.offset|) (select (select |#memory_$Pointer$.base| |g_#in~ppa.base|) |g_#in~ppa.offset|)))} is VALID [2020-07-10 19:02:25,682 INFO L280 TraceCheckUtils]: 10: Hoare triple {101#(and (= (select (select |#memory_$Pointer$.offset| |g_#in~ppa.base|) |g_#in~ppa.offset|) (select (select |old(#memory_$Pointer$.offset)| |g_#in~ppb.base|) |g_#in~ppb.offset|)) (= (select (select |old(#memory_$Pointer$.base)| |g_#in~ppb.base|) |g_#in~ppb.offset|) (select (select |#memory_$Pointer$.base| |g_#in~ppa.base|) |g_#in~ppa.offset|)))} assume true; {101#(and (= (select (select |#memory_$Pointer$.offset| |g_#in~ppa.base|) |g_#in~ppa.offset|) (select (select |old(#memory_$Pointer$.offset)| |g_#in~ppb.base|) |g_#in~ppb.offset|)) (= (select (select |old(#memory_$Pointer$.base)| |g_#in~ppb.base|) |g_#in~ppb.offset|) (select (select |#memory_$Pointer$.base| |g_#in~ppa.base|) |g_#in~ppa.offset|)))} is VALID [2020-07-10 19:02:25,685 INFO L275 TraceCheckUtils]: 11: Hoare quadruple {101#(and (= (select (select |#memory_$Pointer$.offset| |g_#in~ppa.base|) |g_#in~ppa.offset|) (select (select |old(#memory_$Pointer$.offset)| |g_#in~ppb.base|) |g_#in~ppb.offset|)) (= (select (select |old(#memory_$Pointer$.base)| |g_#in~ppb.base|) |g_#in~ppb.offset|) (select (select |#memory_$Pointer$.base| |g_#in~ppa.base|) |g_#in~ppa.offset|)))} {86#(and (= (select (select |#memory_$Pointer$.base| |f_~#pb.base|) |f_~#pb.offset|) |f_#in~pb.base|) (= (select (select |#memory_$Pointer$.offset| |f_~#pb.base|) |f_~#pb.offset|) |f_#in~pb.offset|))} #51#return; {94#(and (= (select (select |#memory_$Pointer$.offset| |f_~#pa.base|) |f_~#pa.offset|) |f_#in~pb.offset|) (= |f_#in~pb.base| (select (select |#memory_$Pointer$.base| |f_~#pa.base|) |f_~#pa.offset|)))} is VALID [2020-07-10 19:02:25,687 INFO L280 TraceCheckUtils]: 12: Hoare triple {94#(and (= (select (select |#memory_$Pointer$.offset| |f_~#pa.base|) |f_~#pa.offset|) |f_#in~pb.offset|) (= |f_#in~pb.base| (select (select |#memory_$Pointer$.base| |f_~#pa.base|) |f_~#pa.offset|)))} SUMMARY for call #t~mem1.base, #t~mem1.offset := read~$Pointer$(~#pa.base, ~#pa.offset, 4); srcloc: L9 {95#(and (= |f_#in~pb.base| |f_#t~mem1.base|) (= |f_#t~mem1.offset| |f_#in~pb.offset|))} is VALID [2020-07-10 19:02:25,689 INFO L280 TraceCheckUtils]: 13: Hoare triple {95#(and (= |f_#in~pb.base| |f_#t~mem1.base|) (= |f_#t~mem1.offset| |f_#in~pb.offset|))} SUMMARY for call write~int(0, #t~mem1.base, #t~mem1.offset, 4); srcloc: L10 {96#(= 0 (select (select |#memory_int| |f_#in~pb.base|) |f_#in~pb.offset|))} is VALID [2020-07-10 19:02:25,690 INFO L280 TraceCheckUtils]: 14: Hoare triple {96#(= 0 (select (select |#memory_int| |f_#in~pb.base|) |f_#in~pb.offset|))} havoc #t~mem1.base, #t~mem1.offset; {96#(= 0 (select (select |#memory_int| |f_#in~pb.base|) |f_#in~pb.offset|))} is VALID [2020-07-10 19:02:25,691 INFO L280 TraceCheckUtils]: 15: Hoare triple {96#(= 0 (select (select |#memory_int| |f_#in~pb.base|) |f_#in~pb.offset|))} SUMMARY for call ULTIMATE.dealloc(~#pa.base, ~#pa.offset); srcloc: L8-4 {96#(= 0 (select (select |#memory_int| |f_#in~pb.base|) |f_#in~pb.offset|))} is VALID [2020-07-10 19:02:25,692 INFO L280 TraceCheckUtils]: 16: Hoare triple {96#(= 0 (select (select |#memory_int| |f_#in~pb.base|) |f_#in~pb.offset|))} havoc ~#pa.base, ~#pa.offset; {96#(= 0 (select (select |#memory_int| |f_#in~pb.base|) |f_#in~pb.offset|))} is VALID [2020-07-10 19:02:25,693 INFO L280 TraceCheckUtils]: 17: Hoare triple {96#(= 0 (select (select |#memory_int| |f_#in~pb.base|) |f_#in~pb.offset|))} SUMMARY for call ULTIMATE.dealloc(~#pb.base, ~#pb.offset); srcloc: L8-6 {96#(= 0 (select (select |#memory_int| |f_#in~pb.base|) |f_#in~pb.offset|))} is VALID [2020-07-10 19:02:25,695 INFO L280 TraceCheckUtils]: 18: Hoare triple {96#(= 0 (select (select |#memory_int| |f_#in~pb.base|) |f_#in~pb.offset|))} havoc ~#pb.base, ~#pb.offset; {96#(= 0 (select (select |#memory_int| |f_#in~pb.base|) |f_#in~pb.offset|))} is VALID [2020-07-10 19:02:25,696 INFO L280 TraceCheckUtils]: 19: Hoare triple {96#(= 0 (select (select |#memory_int| |f_#in~pb.base|) |f_#in~pb.offset|))} assume true; {96#(= 0 (select (select |#memory_int| |f_#in~pb.base|) |f_#in~pb.offset|))} is VALID [2020-07-10 19:02:25,698 INFO L275 TraceCheckUtils]: 20: Hoare quadruple {96#(= 0 (select (select |#memory_int| |f_#in~pb.base|) |f_#in~pb.offset|))} {54#true} #57#return; {82#(= 0 (select (select |#memory_int| |main_~#b~0.base|) |main_~#b~0.offset|))} is VALID [2020-07-10 19:02:25,703 INFO L263 TraceCheckUtils]: 0: Hoare triple {54#true} call ULTIMATE.init(); {84#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} is VALID [2020-07-10 19:02:25,703 INFO L280 TraceCheckUtils]: 1: Hoare triple {84#(and (= |#valid| |old(#valid)|) (= |#NULL.base| |old(#NULL.base)|) (= |#NULL.offset| |old(#NULL.offset)|))} #NULL.base, #NULL.offset := 0, 0; {54#true} is VALID [2020-07-10 19:02:25,704 INFO L280 TraceCheckUtils]: 2: Hoare triple {54#true} #valid := #valid[0 := 0]; {54#true} is VALID [2020-07-10 19:02:25,704 INFO L280 TraceCheckUtils]: 3: Hoare triple {54#true} assume 0 < #StackHeapBarrier; {54#true} is VALID [2020-07-10 19:02:25,705 INFO L280 TraceCheckUtils]: 4: Hoare triple {54#true} assume true; {54#true} is VALID [2020-07-10 19:02:25,705 INFO L275 TraceCheckUtils]: 5: Hoare quadruple {54#true} {54#true} #53#return; {54#true} is VALID [2020-07-10 19:02:25,705 INFO L263 TraceCheckUtils]: 6: Hoare triple {54#true} call #t~ret3 := main(); {54#true} is VALID [2020-07-10 19:02:25,706 INFO L280 TraceCheckUtils]: 7: Hoare triple {54#true} SUMMARY for call ~#a~0.base, ~#a~0.offset := #Ultimate.allocOnStack(4); srcloc: mainENTRY {54#true} is VALID [2020-07-10 19:02:25,706 INFO L280 TraceCheckUtils]: 8: Hoare triple {54#true} SUMMARY for call ~#b~0.base, ~#b~0.offset := #Ultimate.allocOnStack(4); srcloc: L14 {54#true} is VALID [2020-07-10 19:02:25,709 INFO L263 TraceCheckUtils]: 9: Hoare triple {54#true} call f(~#a~0.base, ~#a~0.offset, ~#b~0.base, ~#b~0.offset); {85#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-10 19:02:25,709 INFO L280 TraceCheckUtils]: 10: Hoare triple {85#(and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} SUMMARY for call ~#pa.base, ~#pa.offset := #Ultimate.allocOnStack(4); srcloc: fENTRY {54#true} is VALID [2020-07-10 19:02:25,710 INFO L280 TraceCheckUtils]: 11: Hoare triple {54#true} SUMMARY for call write~$Pointer$(#in~pa.base, #in~pa.offset, ~#pa.base, ~#pa.offset, 4); srcloc: L8 {54#true} is VALID [2020-07-10 19:02:25,710 INFO L280 TraceCheckUtils]: 12: Hoare triple {54#true} SUMMARY for call ~#pb.base, ~#pb.offset := #Ultimate.allocOnStack(4); srcloc: L8-1 {54#true} is VALID [2020-07-10 19:02:25,712 INFO L280 TraceCheckUtils]: 13: Hoare triple {54#true} SUMMARY for call write~$Pointer$(#in~pb.base, #in~pb.offset, ~#pb.base, ~#pb.offset, 4); srcloc: L8-2 {86#(and (= (select (select |#memory_$Pointer$.base| |f_~#pb.base|) |f_~#pb.offset|) |f_#in~pb.base|) (= (select (select |#memory_$Pointer$.offset| |f_~#pb.base|) |f_~#pb.offset|) |f_#in~pb.offset|))} is VALID [2020-07-10 19:02:25,715 INFO L263 TraceCheckUtils]: 14: Hoare triple {86#(and (= (select (select |#memory_$Pointer$.base| |f_~#pb.base|) |f_~#pb.offset|) |f_#in~pb.base|) (= (select (select |#memory_$Pointer$.offset| |f_~#pb.base|) |f_~#pb.offset|) |f_#in~pb.offset|))} call g(~#pa.base, ~#pa.offset, ~#pb.base, ~#pb.offset); {97#(and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-10 19:02:25,716 INFO L280 TraceCheckUtils]: 15: Hoare triple {97#(and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~ppa.base, ~ppa.offset := #in~ppa.base, #in~ppa.offset; {98#(and (= |g_#in~ppa.offset| g_~ppa.offset) (= |g_#in~ppa.base| g_~ppa.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-10 19:02:25,717 INFO L280 TraceCheckUtils]: 16: Hoare triple {98#(and (= |g_#in~ppa.offset| g_~ppa.offset) (= |g_#in~ppa.base| g_~ppa.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} ~ppb.base, ~ppb.offset := #in~ppb.base, #in~ppb.offset; {99#(and (= |g_#in~ppa.offset| g_~ppa.offset) (= |g_#in~ppb.base| g_~ppb.base) (= |g_#in~ppa.base| g_~ppa.base) (= g_~ppb.offset |g_#in~ppb.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} is VALID [2020-07-10 19:02:25,719 INFO L280 TraceCheckUtils]: 17: Hoare triple {99#(and (= |g_#in~ppa.offset| g_~ppa.offset) (= |g_#in~ppb.base| g_~ppb.base) (= |g_#in~ppa.base| g_~ppa.base) (= g_~ppb.offset |g_#in~ppb.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))} SUMMARY for call #t~mem0.base, #t~mem0.offset := read~$Pointer$(~ppb.base, ~ppb.offset, 4); srcloc: L5 {100#(and (= |g_#in~ppa.offset| g_~ppa.offset) (= |g_#in~ppa.base| g_~ppa.base) (= (select (select |#memory_$Pointer$.offset| |g_#in~ppb.base|) |g_#in~ppb.offset|) |g_#t~mem0.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |g_#t~mem0.base| (select (select |#memory_$Pointer$.base| |g_#in~ppb.base|) |g_#in~ppb.offset|)))} is VALID [2020-07-10 19:02:25,721 INFO L280 TraceCheckUtils]: 18: Hoare triple {100#(and (= |g_#in~ppa.offset| g_~ppa.offset) (= |g_#in~ppa.base| g_~ppa.base) (= (select (select |#memory_$Pointer$.offset| |g_#in~ppb.base|) |g_#in~ppb.offset|) |g_#t~mem0.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|) (= |g_#t~mem0.base| (select (select |#memory_$Pointer$.base| |g_#in~ppb.base|) |g_#in~ppb.offset|)))} SUMMARY for call write~$Pointer$(#t~mem0.base, #t~mem0.offset, ~ppa.base, ~ppa.offset, 4); srcloc: L5-1 {101#(and (= (select (select |#memory_$Pointer$.offset| |g_#in~ppa.base|) |g_#in~ppa.offset|) (select (select |old(#memory_$Pointer$.offset)| |g_#in~ppb.base|) |g_#in~ppb.offset|)) (= (select (select |old(#memory_$Pointer$.base)| |g_#in~ppb.base|) |g_#in~ppb.offset|) (select (select |#memory_$Pointer$.base| |g_#in~ppa.base|) |g_#in~ppa.offset|)))} is VALID [2020-07-10 19:02:25,723 INFO L280 TraceCheckUtils]: 19: Hoare triple {101#(and (= (select (select |#memory_$Pointer$.offset| |g_#in~ppa.base|) |g_#in~ppa.offset|) (select (select |old(#memory_$Pointer$.offset)| |g_#in~ppb.base|) |g_#in~ppb.offset|)) (= (select (select |old(#memory_$Pointer$.base)| |g_#in~ppb.base|) |g_#in~ppb.offset|) (select (select |#memory_$Pointer$.base| |g_#in~ppa.base|) |g_#in~ppa.offset|)))} havoc #t~mem0.base, #t~mem0.offset; {101#(and (= (select (select |#memory_$Pointer$.offset| |g_#in~ppa.base|) |g_#in~ppa.offset|) (select (select |old(#memory_$Pointer$.offset)| |g_#in~ppb.base|) |g_#in~ppb.offset|)) (= (select (select |old(#memory_$Pointer$.base)| |g_#in~ppb.base|) |g_#in~ppb.offset|) (select (select |#memory_$Pointer$.base| |g_#in~ppa.base|) |g_#in~ppa.offset|)))} is VALID [2020-07-10 19:02:25,724 INFO L280 TraceCheckUtils]: 20: Hoare triple {101#(and (= (select (select |#memory_$Pointer$.offset| |g_#in~ppa.base|) |g_#in~ppa.offset|) (select (select |old(#memory_$Pointer$.offset)| |g_#in~ppb.base|) |g_#in~ppb.offset|)) (= (select (select |old(#memory_$Pointer$.base)| |g_#in~ppb.base|) |g_#in~ppb.offset|) (select (select |#memory_$Pointer$.base| |g_#in~ppa.base|) |g_#in~ppa.offset|)))} assume true; {101#(and (= (select (select |#memory_$Pointer$.offset| |g_#in~ppa.base|) |g_#in~ppa.offset|) (select (select |old(#memory_$Pointer$.offset)| |g_#in~ppb.base|) |g_#in~ppb.offset|)) (= (select (select |old(#memory_$Pointer$.base)| |g_#in~ppb.base|) |g_#in~ppb.offset|) (select (select |#memory_$Pointer$.base| |g_#in~ppa.base|) |g_#in~ppa.offset|)))} is VALID [2020-07-10 19:02:25,727 INFO L275 TraceCheckUtils]: 21: Hoare quadruple {101#(and (= (select (select |#memory_$Pointer$.offset| |g_#in~ppa.base|) |g_#in~ppa.offset|) (select (select |old(#memory_$Pointer$.offset)| |g_#in~ppb.base|) |g_#in~ppb.offset|)) (= (select (select |old(#memory_$Pointer$.base)| |g_#in~ppb.base|) |g_#in~ppb.offset|) (select (select |#memory_$Pointer$.base| |g_#in~ppa.base|) |g_#in~ppa.offset|)))} {86#(and (= (select (select |#memory_$Pointer$.base| |f_~#pb.base|) |f_~#pb.offset|) |f_#in~pb.base|) (= (select (select |#memory_$Pointer$.offset| |f_~#pb.base|) |f_~#pb.offset|) |f_#in~pb.offset|))} #51#return; {94#(and (= (select (select |#memory_$Pointer$.offset| |f_~#pa.base|) |f_~#pa.offset|) |f_#in~pb.offset|) (= |f_#in~pb.base| (select (select |#memory_$Pointer$.base| |f_~#pa.base|) |f_~#pa.offset|)))} is VALID [2020-07-10 19:02:25,729 INFO L280 TraceCheckUtils]: 22: Hoare triple {94#(and (= (select (select |#memory_$Pointer$.offset| |f_~#pa.base|) |f_~#pa.offset|) |f_#in~pb.offset|) (= |f_#in~pb.base| (select (select |#memory_$Pointer$.base| |f_~#pa.base|) |f_~#pa.offset|)))} SUMMARY for call #t~mem1.base, #t~mem1.offset := read~$Pointer$(~#pa.base, ~#pa.offset, 4); srcloc: L9 {95#(and (= |f_#in~pb.base| |f_#t~mem1.base|) (= |f_#t~mem1.offset| |f_#in~pb.offset|))} is VALID [2020-07-10 19:02:25,731 INFO L280 TraceCheckUtils]: 23: Hoare triple {95#(and (= |f_#in~pb.base| |f_#t~mem1.base|) (= |f_#t~mem1.offset| |f_#in~pb.offset|))} SUMMARY for call write~int(0, #t~mem1.base, #t~mem1.offset, 4); srcloc: L10 {96#(= 0 (select (select |#memory_int| |f_#in~pb.base|) |f_#in~pb.offset|))} is VALID [2020-07-10 19:02:25,732 INFO L280 TraceCheckUtils]: 24: Hoare triple {96#(= 0 (select (select |#memory_int| |f_#in~pb.base|) |f_#in~pb.offset|))} havoc #t~mem1.base, #t~mem1.offset; {96#(= 0 (select (select |#memory_int| |f_#in~pb.base|) |f_#in~pb.offset|))} is VALID [2020-07-10 19:02:25,733 INFO L280 TraceCheckUtils]: 25: Hoare triple {96#(= 0 (select (select |#memory_int| |f_#in~pb.base|) |f_#in~pb.offset|))} SUMMARY for call ULTIMATE.dealloc(~#pa.base, ~#pa.offset); srcloc: L8-4 {96#(= 0 (select (select |#memory_int| |f_#in~pb.base|) |f_#in~pb.offset|))} is VALID [2020-07-10 19:02:25,734 INFO L280 TraceCheckUtils]: 26: Hoare triple {96#(= 0 (select (select |#memory_int| |f_#in~pb.base|) |f_#in~pb.offset|))} havoc ~#pa.base, ~#pa.offset; {96#(= 0 (select (select |#memory_int| |f_#in~pb.base|) |f_#in~pb.offset|))} is VALID [2020-07-10 19:02:25,735 INFO L280 TraceCheckUtils]: 27: Hoare triple {96#(= 0 (select (select |#memory_int| |f_#in~pb.base|) |f_#in~pb.offset|))} SUMMARY for call ULTIMATE.dealloc(~#pb.base, ~#pb.offset); srcloc: L8-6 {96#(= 0 (select (select |#memory_int| |f_#in~pb.base|) |f_#in~pb.offset|))} is VALID [2020-07-10 19:02:25,736 INFO L280 TraceCheckUtils]: 28: Hoare triple {96#(= 0 (select (select |#memory_int| |f_#in~pb.base|) |f_#in~pb.offset|))} havoc ~#pb.base, ~#pb.offset; {96#(= 0 (select (select |#memory_int| |f_#in~pb.base|) |f_#in~pb.offset|))} is VALID [2020-07-10 19:02:25,739 INFO L280 TraceCheckUtils]: 29: Hoare triple {96#(= 0 (select (select |#memory_int| |f_#in~pb.base|) |f_#in~pb.offset|))} assume true; {96#(= 0 (select (select |#memory_int| |f_#in~pb.base|) |f_#in~pb.offset|))} is VALID [2020-07-10 19:02:25,741 INFO L275 TraceCheckUtils]: 30: Hoare quadruple {96#(= 0 (select (select |#memory_int| |f_#in~pb.base|) |f_#in~pb.offset|))} {54#true} #57#return; {82#(= 0 (select (select |#memory_int| |main_~#b~0.base|) |main_~#b~0.offset|))} is VALID [2020-07-10 19:02:25,742 INFO L280 TraceCheckUtils]: 31: Hoare triple {82#(= 0 (select (select |#memory_int| |main_~#b~0.base|) |main_~#b~0.offset|))} SUMMARY for call #t~mem2 := read~int(~#b~0.base, ~#b~0.offset, 4); srcloc: L15 {83#(= 0 |main_#t~mem2|)} is VALID [2020-07-10 19:02:25,743 INFO L280 TraceCheckUtils]: 32: Hoare triple {83#(= 0 |main_#t~mem2|)} assume 0 != #t~mem2; {55#false} is VALID [2020-07-10 19:02:25,743 INFO L280 TraceCheckUtils]: 33: Hoare triple {55#false} havoc #t~mem2; {55#false} is VALID [2020-07-10 19:02:25,743 INFO L280 TraceCheckUtils]: 34: Hoare triple {55#false} assume !false; {55#false} is VALID [2020-07-10 19:02:25,749 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-10 19:02:25,750 INFO L185 leratedInterpolation]: Finished Analysing Program using PRECISE loop Acceleration [2020-07-10 19:02:25,752 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [61667167] [2020-07-10 19:02:25,755 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-10 19:02:25,755 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2020-07-10 19:02:25,756 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1970541509] [2020-07-10 19:02:25,763 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 35 [2020-07-10 19:02:25,766 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-10 19:02:25,771 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states. [2020-07-10 19:02:25,845 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 35 edges. 35 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 19:02:25,845 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-07-10 19:02:25,846 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-07-10 19:02:25,855 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-07-10 19:02:25,857 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=180, Unknown=0, NotChecked=0, Total=210 [2020-07-10 19:02:25,860 INFO L87 Difference]: Start difference. First operand 51 states. Second operand 15 states. [2020-07-10 19:02:27,461 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 19:02:27,462 INFO L93 Difference]: Finished difference Result 55 states and 54 transitions. [2020-07-10 19:02:27,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-07-10 19:02:27,462 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 35 [2020-07-10 19:02:27,463 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-10 19:02:27,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states. [2020-07-10 19:02:27,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 54 transitions. [2020-07-10 19:02:27,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states. [2020-07-10 19:02:27,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 54 transitions. [2020-07-10 19:02:27,510 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 54 transitions. [2020-07-10 19:02:27,619 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 54 edges. 54 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 19:02:27,627 INFO L225 Difference]: With dead ends: 55 [2020-07-10 19:02:27,627 INFO L226 Difference]: Without dead ends: 0 [2020-07-10 19:02:27,632 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=78, Invalid=428, Unknown=0, NotChecked=0, Total=506 [2020-07-10 19:02:27,653 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-07-10 19:02:27,660 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-07-10 19:02:27,661 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-10 19:02:27,662 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2020-07-10 19:02:27,662 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 19:02:27,662 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 19:02:27,663 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 19:02:27,663 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 19:02:27,664 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 19:02:27,664 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 19:02:27,664 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 19:02:27,664 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2020-07-10 19:02:27,664 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2020-07-10 19:02:27,665 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-10 19:02:27,665 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-07-10 19:02:27,665 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 19:02:27,665 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 19:02:27,666 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-10 19:02:27,666 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-10 19:02:27,666 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-10 19:02:27,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-07-10 19:02:27,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-07-10 19:02:27,669 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 35 [2020-07-10 19:02:27,669 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-10 19:02:27,669 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-07-10 19:02:27,669 INFO L480 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-07-10 19:02:27,669 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 0 states and 0 transitions. [2020-07-10 19:02:27,670 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-10 19:02:27,670 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-07-10 19:02:27,670 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-10 19:02:27,671 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-10 19:02:27,673 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-07-10 19:02:28,248 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (= |#valid| |old(#valid)|) [2020-07-10 19:02:28,249 INFO L271 CegarLoopResult]: At program point L-1-1(line -1) the Hoare annotation is: true [2020-07-10 19:02:28,249 INFO L271 CegarLoopResult]: At program point ULTIMATE.initFINAL(line -1) the Hoare annotation is: true [2020-07-10 19:02:28,249 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)|)) [2020-07-10 19:02:28,249 INFO L271 CegarLoopResult]: At program point ULTIMATE.initEXIT(line -1) the Hoare annotation is: true [2020-07-10 19:02:28,250 INFO L264 CegarLoopResult]: At program point L8-7(lines 8 11) the Hoare annotation is: (= 0 (select (select |#memory_int| |f_#in~pb.base|) |f_#in~pb.offset|)) [2020-07-10 19:02:28,250 INFO L264 CegarLoopResult]: At program point fFINAL(lines 8 11) the Hoare annotation is: (= 0 (select (select |#memory_int| |f_#in~pb.base|) |f_#in~pb.offset|)) [2020-07-10 19:02:28,250 INFO L264 CegarLoopResult]: At program point L10(line 10) the Hoare annotation is: (and (= (select (select |#memory_$Pointer$.offset| |f_~#pa.base|) |f_~#pa.offset|) |f_#in~pb.offset|) (= |f_#in~pb.base| |f_#t~mem1.base|) (= |f_#in~pb.base| (select (select |#memory_$Pointer$.base| |f_~#pa.base|) |f_~#pa.offset|)) (= |f_#t~mem1.offset| |f_#in~pb.offset|)) [2020-07-10 19:02:28,250 INFO L264 CegarLoopResult]: At program point L9(line 9) the Hoare annotation is: (and (= (select (select |#memory_$Pointer$.offset| |f_~#pa.base|) |f_~#pa.offset|) |f_#in~pb.offset|) (= |f_#in~pb.base| (select (select |#memory_$Pointer$.base| |f_~#pa.base|) |f_~#pa.offset|))) [2020-07-10 19:02:28,251 INFO L264 CegarLoopResult]: At program point L10-1(line 10) the Hoare annotation is: (and (= |f_#in~pb.base| |f_#t~mem1.base|) (= 0 (select (select |#memory_int| |f_#in~pb.base|) |f_#in~pb.offset|)) (= |f_#t~mem1.offset| |f_#in~pb.offset|)) [2020-07-10 19:02:28,251 INFO L264 CegarLoopResult]: At program point L8(lines 8 11) the Hoare annotation is: (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-10 19:02:28,251 INFO L264 CegarLoopResult]: At program point fEXIT(lines 8 11) the Hoare annotation is: (= 0 (select (select |#memory_int| |f_#in~pb.base|) |f_#in~pb.offset|)) [2020-07-10 19:02:28,251 INFO L271 CegarLoopResult]: At program point L8-1(lines 8 11) the Hoare annotation is: true [2020-07-10 19:02:28,252 INFO L271 CegarLoopResult]: At program point L8-2(lines 8 11) the Hoare annotation is: true [2020-07-10 19:02:28,252 INFO L264 CegarLoopResult]: At program point fENTRY(lines 8 11) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-10 19:02:28,252 INFO L264 CegarLoopResult]: At program point L8-3(lines 8 11) the Hoare annotation is: (and (= (select (select |#memory_$Pointer$.base| |f_~#pb.base|) |f_~#pb.offset|) |f_#in~pb.base|) (= (select (select |#memory_$Pointer$.offset| |f_~#pb.base|) |f_~#pb.offset|) |f_#in~pb.offset|)) [2020-07-10 19:02:28,252 INFO L264 CegarLoopResult]: At program point L8-4(lines 8 11) the Hoare annotation is: (= 0 (select (select |#memory_int| |f_#in~pb.base|) |f_#in~pb.offset|)) [2020-07-10 19:02:28,252 INFO L264 CegarLoopResult]: At program point L8-5(lines 8 11) the Hoare annotation is: (= 0 (select (select |#memory_int| |f_#in~pb.base|) |f_#in~pb.offset|)) [2020-07-10 19:02:28,253 INFO L264 CegarLoopResult]: At program point L8-6(lines 8 11) the Hoare annotation is: (= 0 (select (select |#memory_int| |f_#in~pb.base|) |f_#in~pb.offset|)) [2020-07-10 19:02:28,253 INFO L264 CegarLoopResult]: At program point gEXIT(lines 4 6) the Hoare annotation is: (and (= (select (select |#memory_$Pointer$.offset| |g_#in~ppa.base|) |g_#in~ppa.offset|) (select (select |old(#memory_$Pointer$.offset)| |g_#in~ppb.base|) |g_#in~ppb.offset|)) (= (select (select |old(#memory_$Pointer$.base)| |g_#in~ppb.base|) |g_#in~ppb.offset|) (select (select |#memory_$Pointer$.base| |g_#in~ppa.base|) |g_#in~ppa.offset|))) [2020-07-10 19:02:28,253 INFO L264 CegarLoopResult]: At program point L5(line 5) the Hoare annotation is: (and (= |g_#in~ppa.offset| g_~ppa.offset) (= |g_#in~ppb.base| g_~ppb.base) (= |g_#in~ppa.base| g_~ppa.base) (= |#memory_int| |old(#memory_int)|) (= g_~ppb.offset |g_#in~ppb.offset|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-10 19:02:28,253 INFO L264 CegarLoopResult]: At program point gFINAL(lines 4 6) the Hoare annotation is: (and (= (select (select |#memory_$Pointer$.offset| |g_#in~ppa.base|) |g_#in~ppa.offset|) (select (select |old(#memory_$Pointer$.offset)| |g_#in~ppb.base|) |g_#in~ppb.offset|)) (= (select (select |old(#memory_$Pointer$.base)| |g_#in~ppb.base|) |g_#in~ppb.offset|) (select (select |#memory_$Pointer$.base| |g_#in~ppa.base|) |g_#in~ppa.offset|))) [2020-07-10 19:02:28,254 INFO L264 CegarLoopResult]: At program point gENTRY(lines 4 6) the Hoare annotation is: (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-10 19:02:28,254 INFO L264 CegarLoopResult]: At program point L4(lines 4 6) the Hoare annotation is: (and (= |g_#in~ppa.offset| g_~ppa.offset) (= |g_#in~ppa.base| g_~ppa.base) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-10 19:02:28,254 INFO L264 CegarLoopResult]: At program point L5-1(line 5) the Hoare annotation is: (and (= |g_#in~ppa.offset| g_~ppa.offset) (= |g_#in~ppb.base| g_~ppb.base) (= |g_#in~ppa.base| g_~ppa.base) (= g_~ppb.offset |g_#in~ppb.offset|) (= (select (select |#memory_$Pointer$.offset| |g_#in~ppb.base|) |g_#in~ppb.offset|) |g_#t~mem0.offset|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |g_#t~mem0.base| (select (select |#memory_$Pointer$.base| |g_#in~ppb.base|) |g_#in~ppb.offset|)) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-10 19:02:28,254 INFO L264 CegarLoopResult]: At program point L5-2(line 5) the Hoare annotation is: (and (= (select (select |#memory_$Pointer$.offset| |g_#in~ppa.base|) |g_#in~ppa.offset|) (select (select |old(#memory_$Pointer$.offset)| |g_#in~ppb.base|) |g_#in~ppb.offset|)) (= (select (select |old(#memory_$Pointer$.base)| |g_#in~ppb.base|) |g_#in~ppb.offset|) (select (select |#memory_$Pointer$.base| |g_#in~ppa.base|) |g_#in~ppa.offset|))) [2020-07-10 19:02:28,254 INFO L271 CegarLoopResult]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2020-07-10 19:02:28,255 INFO L271 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-07-10 19:02:28,255 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-07-10 19:02:28,255 INFO L271 CegarLoopResult]: At program point ULTIMATE.startFINAL(line -1) the Hoare annotation is: true [2020-07-10 19:02:28,255 INFO L264 CegarLoopResult]: At program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 22) the Hoare annotation is: false [2020-07-10 19:02:28,255 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 13 24) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |old(#length)| |#length|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-10 19:02:28,256 INFO L271 CegarLoopResult]: At program point mainEXIT(lines 13 24) the Hoare annotation is: true [2020-07-10 19:02:28,256 INFO L264 CegarLoopResult]: At program point L23(line 23) the Hoare annotation is: false [2020-07-10 19:02:28,256 INFO L264 CegarLoopResult]: At program point L20(line 20) the Hoare annotation is: (= 0 (select (select |#memory_int| |main_~#b~0.base|) |main_~#b~0.offset|)) [2020-07-10 19:02:28,256 INFO L264 CegarLoopResult]: At program point L17(lines 13 24) the Hoare annotation is: false [2020-07-10 19:02:28,256 INFO L264 CegarLoopResult]: At program point L16(lines 16 18) the Hoare annotation is: (and (= 0 (select (select |#memory_int| |main_~#b~0.base|) |main_~#b~0.offset|)) (= 0 |main_#t~mem2|)) [2020-07-10 19:02:28,257 INFO L264 CegarLoopResult]: At program point L15(line 15) the Hoare annotation is: (= 0 (select (select |#memory_int| |main_~#b~0.base|) |main_~#b~0.offset|)) [2020-07-10 19:02:28,257 INFO L264 CegarLoopResult]: At program point L16-1(line 16) the Hoare annotation is: false [2020-07-10 19:02:28,257 INFO L264 CegarLoopResult]: At program point L14(line 14) the Hoare annotation is: (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-10 19:02:28,257 INFO L264 CegarLoopResult]: At program point L16-2(line 16) the Hoare annotation is: (and (= 0 (select (select |#memory_int| |main_~#b~0.base|) |main_~#b~0.offset|)) (= 0 |main_#t~mem2|)) [2020-07-10 19:02:28,257 INFO L264 CegarLoopResult]: At program point L14-1(line 14) the Hoare annotation is: (and (= |#memory_int| |old(#memory_int)|) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) [2020-07-10 19:02:28,258 INFO L271 CegarLoopResult]: At program point mainFINAL(lines 13 24) the Hoare annotation is: true [2020-07-10 19:02:28,258 INFO L264 CegarLoopResult]: At program point L14-2(line 14) the Hoare annotation is: (= 0 (select (select |#memory_int| |main_~#b~0.base|) |main_~#b~0.offset|)) [2020-07-10 19:02:28,258 INFO L264 CegarLoopResult]: At program point L14-3(line 14) the Hoare annotation is: (= 0 (select (select |#memory_int| |main_~#b~0.base|) |main_~#b~0.offset|)) [2020-07-10 19:02:28,258 INFO L264 CegarLoopResult]: At program point L14-4(line 14) the Hoare annotation is: (= 0 (select (select |#memory_int| |main_~#b~0.base|) |main_~#b~0.offset|)) [2020-07-10 19:02:28,258 INFO L264 CegarLoopResult]: At program point L14-5(line 14) the Hoare annotation is: (= 0 (select (select |#memory_int| |main_~#b~0.base|) |main_~#b~0.offset|)) [2020-07-10 19:02:28,258 INFO L264 CegarLoopResult]: At program point L14-6(line 14) the Hoare annotation is: false [2020-07-10 19:02:28,259 INFO L264 CegarLoopResult]: At program point L14-7(line 14) the Hoare annotation is: false [2020-07-10 19:02:28,259 INFO L264 CegarLoopResult]: At program point L14-8(line 14) the Hoare annotation is: false [2020-07-10 19:02:28,259 INFO L264 CegarLoopResult]: At program point L14-9(line 14) the Hoare annotation is: false [2020-07-10 19:02:28,288 INFO L163 areAnnotationChecker]: CFG has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-10 19:02:28,301 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-10 19:02:28,304 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-10 19:02:28,305 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-10 19:02:28,305 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-10 19:02:28,305 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-10 19:02:28,306 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-10 19:02:28,306 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-10 19:02:28,307 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-10 19:02:28,307 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-10 19:02:28,309 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.07 07:02:28 BoogieIcfgContainer [2020-07-10 19:02:28,310 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-10 19:02:28,313 INFO L168 Benchmark]: Toolchain (without parser) took 4807.82 ms. Allocated memory was 138.4 MB in the beginning and 246.4 MB in the end (delta: 108.0 MB). Free memory was 102.7 MB in the beginning and 115.9 MB in the end (delta: -13.2 MB). Peak memory consumption was 94.8 MB. Max. memory is 7.1 GB. [2020-07-10 19:02:28,314 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 138.4 MB. Free memory was 120.6 MB in the beginning and 120.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-07-10 19:02:28,315 INFO L168 Benchmark]: CACSL2BoogieTranslator took 292.38 ms. Allocated memory is still 138.4 MB. Free memory was 102.5 MB in the beginning and 92.4 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. [2020-07-10 19:02:28,316 INFO L168 Benchmark]: Boogie Preprocessor took 155.45 ms. Allocated memory was 138.4 MB in the beginning and 201.9 MB in the end (delta: 63.4 MB). Free memory was 92.4 MB in the beginning and 180.1 MB in the end (delta: -87.7 MB). Peak memory consumption was 14.6 MB. Max. memory is 7.1 GB. [2020-07-10 19:02:28,317 INFO L168 Benchmark]: RCFGBuilder took 544.53 ms. Allocated memory is still 201.9 MB. Free memory was 180.1 MB in the beginning and 153.7 MB in the end (delta: 26.4 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. [2020-07-10 19:02:28,319 INFO L168 Benchmark]: TraceAbstraction took 3806.41 ms. Allocated memory was 201.9 MB in the beginning and 246.4 MB in the end (delta: 44.6 MB). Free memory was 153.7 MB in the beginning and 115.9 MB in the end (delta: 37.8 MB). Peak memory consumption was 82.3 MB. Max. memory is 7.1 GB. [2020-07-10 19:02:28,323 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 138.4 MB. Free memory was 120.6 MB in the beginning and 120.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 292.38 ms. Allocated memory is still 138.4 MB. Free memory was 102.5 MB in the beginning and 92.4 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 155.45 ms. Allocated memory was 138.4 MB in the beginning and 201.9 MB in the end (delta: 63.4 MB). Free memory was 92.4 MB in the beginning and 180.1 MB in the end (delta: -87.7 MB). Peak memory consumption was 14.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 544.53 ms. Allocated memory is still 201.9 MB. Free memory was 180.1 MB in the beginning and 153.7 MB in the end (delta: 26.4 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 3806.41 ms. Allocated memory was 201.9 MB in the beginning and 246.4 MB in the end (delta: 44.6 MB). Free memory was 153.7 MB in the beginning and 115.9 MB in the end (delta: 37.8 MB). Peak memory consumption was 82.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.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_$Pointer$.base * 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_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 22]: 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: 13]: Loop Invariant Derived loop invariant: 0 - ProcedureContractResult [Line: 8]: Procedure Contract for f [2020-07-10 19:02:28,334 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-07-10 19:02:28,334 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int Derived contract for procedure f: 0 == unknown-#memory_int-unknown[pb][pb] - ProcedureContractResult [Line: 4]: Procedure Contract for g [2020-07-10 19:02:28,335 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-10 19:02:28,335 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-10 19:02:28,335 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-10 19:02:28,336 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-10 19:02:28,336 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-10 19:02:28,336 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-10 19:02:28,336 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-10 19:02:28,337 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-10 19:02:28,337 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-10 19:02:28,337 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-07-10 19:02:28,338 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-10 19:02:28,338 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-07-10 19:02:28,338 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-10 19:02:28,339 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-10 19:02:28,339 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-07-10 19:02:28,339 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived contract for procedure g: #memory_$Pointer$[ppa][ppa] == \old(#memory_$Pointer$)[ppb][ppb] && \old(#memory_$Pointer$)[ppb][ppb] == #memory_$Pointer$[ppa][ppa] - ProcedureContractResult [Line: 13]: Procedure Contract for main Derived contract for procedure main: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 51 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 3.0s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 1.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 29 SDtfs, 28 SDslu, 147 SDs, 0 SdLazy, 243 SolverSat, 14 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 26 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=51occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 51 LocationsWithAnnotation, 51 PreInvPairs, 55 NumberOfFragments, 418 HoareAnnotationTreeSize, 51 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 51 FomulaSimplificationsInter, 139 FormulaSimplificationTreeSizeReductionInter, 0.3s 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...