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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/list-properties/list_search-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 10:42:53,189 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 10:42:53,191 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 10:42:53,203 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-02 10:42:53,203 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-02 10:42:53,204 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-02 10:42:53,206 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-02 10:42:53,207 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-02 10:42:53,209 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-02 10:42:53,210 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-02 10:42:53,211 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-02 10:42:53,212 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-02 10:42:53,212 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 10:42:53,213 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 10:42:53,214 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 10:42:53,215 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 10:42:53,216 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 10:42:53,217 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 10:42:53,219 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 10:42:53,221 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 10:42:53,222 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 10:42:53,223 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 10:42:53,224 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 10:42:53,225 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 10:42:53,227 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-02 10:42:53,227 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-02 10:42:53,228 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-02 10:42:53,229 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-02 10:42:53,229 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-02 10:42:53,230 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-02 10:42:53,230 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-02 10:42:53,231 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-02 10:42:53,232 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-02 10:42:53,232 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-02 10:42:53,234 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-02 10:42:53,234 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-02 10:42:53,234 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-02 10:42:53,235 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-02 10:42:53,235 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 10:42:53,236 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 10:42:53,236 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 10:42:53,239 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-02 10:42:53,262 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 10:42:53,262 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 10:42:53,264 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-02 10:42:53,264 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-02 10:42:53,265 INFO L138 SettingsManager]: * Use SBE=true [2019-10-02 10:42:53,265 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 10:42:53,265 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 10:42:53,266 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-02 10:42:53,266 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 10:42:53,266 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 10:42:53,267 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 10:42:53,267 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 10:42:53,267 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 10:42:53,268 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 10:42:53,268 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 10:42:53,268 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-02 10:42:53,268 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 10:42:53,269 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 10:42:53,269 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 10:42:53,269 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-02 10:42:53,269 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-02 10:42:53,270 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 10:42:53,270 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 10:42:53,270 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 10:42:53,270 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-02 10:42:53,271 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-02 10:42:53,271 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 10:42:53,271 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-02 10:42:53,271 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 10:42:53,318 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 10:42:53,330 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 10:42:53,334 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 10:42:53,335 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 10:42:53,336 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 10:42:53,337 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-properties/list_search-2.i [2019-10-02 10:42:53,399 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50b0d0dc1/13343806593f4cba944bc7df1442a864/FLAGd3da206d1 [2019-10-02 10:42:53,941 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 10:42:53,942 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-properties/list_search-2.i [2019-10-02 10:42:53,963 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50b0d0dc1/13343806593f4cba944bc7df1442a864/FLAGd3da206d1 [2019-10-02 10:42:54,235 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50b0d0dc1/13343806593f4cba944bc7df1442a864 [2019-10-02 10:42:54,246 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 10:42:54,248 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 10:42:54,248 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 10:42:54,249 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 10:42:54,251 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 10:42:54,252 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 10:42:54" (1/1) ... [2019-10-02 10:42:54,254 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10c9a76b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:42:54, skipping insertion in model container [2019-10-02 10:42:54,254 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 10:42:54" (1/1) ... [2019-10-02 10:42:54,260 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 10:42:54,305 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 10:42:54,920 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 10:42:54,936 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 10:42:55,006 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 10:42:55,152 INFO L192 MainTranslator]: Completed translation [2019-10-02 10:42:55,153 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:42:55 WrapperNode [2019-10-02 10:42:55,153 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 10:42:55,154 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 10:42:55,154 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 10:42:55,155 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 10:42:55,169 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:42:55" (1/1) ... [2019-10-02 10:42:55,170 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:42:55" (1/1) ... [2019-10-02 10:42:55,215 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:42:55" (1/1) ... [2019-10-02 10:42:55,216 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:42:55" (1/1) ... [2019-10-02 10:42:55,259 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:42:55" (1/1) ... [2019-10-02 10:42:55,269 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:42:55" (1/1) ... [2019-10-02 10:42:55,277 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:42:55" (1/1) ... [2019-10-02 10:42:55,298 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 10:42:55,299 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 10:42:55,299 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 10:42:55,299 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 10:42:55,302 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:42:55" (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 [2019-10-02 10:42:55,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 10:42:55,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 10:42:55,369 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-10-02 10:42:55,369 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-10-02 10:42:55,370 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-10-02 10:42:55,370 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-10-02 10:42:55,370 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-10-02 10:42:55,370 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-10-02 10:42:55,370 INFO L138 BoogieDeclarations]: Found implementation of procedure search_list [2019-10-02 10:42:55,371 INFO L138 BoogieDeclarations]: Found implementation of procedure delete_list [2019-10-02 10:42:55,371 INFO L138 BoogieDeclarations]: Found implementation of procedure insert_list [2019-10-02 10:42:55,371 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 10:42:55,371 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 10:42:55,371 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-02 10:42:55,372 INFO L130 BoogieDeclarations]: Found specification of procedure __underflow [2019-10-02 10:42:55,372 INFO L130 BoogieDeclarations]: Found specification of procedure __uflow [2019-10-02 10:42:55,372 INFO L130 BoogieDeclarations]: Found specification of procedure __overflow [2019-10-02 10:42:55,372 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_getc [2019-10-02 10:42:55,373 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_putc [2019-10-02 10:42:55,373 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_feof [2019-10-02 10:42:55,373 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ferror [2019-10-02 10:42:55,373 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_peekc_locked [2019-10-02 10:42:55,373 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_flockfile [2019-10-02 10:42:55,373 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_funlockfile [2019-10-02 10:42:55,374 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ftrylockfile [2019-10-02 10:42:55,374 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfscanf [2019-10-02 10:42:55,374 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfprintf [2019-10-02 10:42:55,374 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_padn [2019-10-02 10:42:55,374 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_sgetn [2019-10-02 10:42:55,375 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekoff [2019-10-02 10:42:55,375 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekpos [2019-10-02 10:42:55,375 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_free_backup_area [2019-10-02 10:42:55,375 INFO L130 BoogieDeclarations]: Found specification of procedure remove [2019-10-02 10:42:55,376 INFO L130 BoogieDeclarations]: Found specification of procedure rename [2019-10-02 10:42:55,376 INFO L130 BoogieDeclarations]: Found specification of procedure renameat [2019-10-02 10:42:55,376 INFO L130 BoogieDeclarations]: Found specification of procedure tmpfile [2019-10-02 10:42:55,376 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam [2019-10-02 10:42:55,376 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam_r [2019-10-02 10:42:55,376 INFO L130 BoogieDeclarations]: Found specification of procedure tempnam [2019-10-02 10:42:55,377 INFO L130 BoogieDeclarations]: Found specification of procedure fclose [2019-10-02 10:42:55,377 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2019-10-02 10:42:55,377 INFO L130 BoogieDeclarations]: Found specification of procedure fflush_unlocked [2019-10-02 10:42:55,377 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2019-10-02 10:42:55,377 INFO L130 BoogieDeclarations]: Found specification of procedure freopen [2019-10-02 10:42:55,377 INFO L130 BoogieDeclarations]: Found specification of procedure fdopen [2019-10-02 10:42:55,378 INFO L130 BoogieDeclarations]: Found specification of procedure fmemopen [2019-10-02 10:42:55,378 INFO L130 BoogieDeclarations]: Found specification of procedure open_memstream [2019-10-02 10:42:55,378 INFO L130 BoogieDeclarations]: Found specification of procedure setbuf [2019-10-02 10:42:55,378 INFO L130 BoogieDeclarations]: Found specification of procedure setvbuf [2019-10-02 10:42:55,378 INFO L130 BoogieDeclarations]: Found specification of procedure setbuffer [2019-10-02 10:42:55,378 INFO L130 BoogieDeclarations]: Found specification of procedure setlinebuf [2019-10-02 10:42:55,378 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2019-10-02 10:42:55,379 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-02 10:42:55,379 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-02 10:42:55,379 INFO L130 BoogieDeclarations]: Found specification of procedure vfprintf [2019-10-02 10:42:55,379 INFO L130 BoogieDeclarations]: Found specification of procedure vprintf [2019-10-02 10:42:55,379 INFO L130 BoogieDeclarations]: Found specification of procedure vsprintf [2019-10-02 10:42:55,379 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-02 10:42:55,379 INFO L130 BoogieDeclarations]: Found specification of procedure vsnprintf [2019-10-02 10:42:55,380 INFO L130 BoogieDeclarations]: Found specification of procedure vdprintf [2019-10-02 10:42:55,380 INFO L130 BoogieDeclarations]: Found specification of procedure dprintf [2019-10-02 10:42:55,380 INFO L130 BoogieDeclarations]: Found specification of procedure fscanf [2019-10-02 10:42:55,380 INFO L130 BoogieDeclarations]: Found specification of procedure scanf [2019-10-02 10:42:55,380 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2019-10-02 10:42:55,380 INFO L130 BoogieDeclarations]: Found specification of procedure vfscanf [2019-10-02 10:42:55,381 INFO L130 BoogieDeclarations]: Found specification of procedure vscanf [2019-10-02 10:42:55,381 INFO L130 BoogieDeclarations]: Found specification of procedure vsscanf [2019-10-02 10:42:55,381 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc [2019-10-02 10:42:55,381 INFO L130 BoogieDeclarations]: Found specification of procedure getc [2019-10-02 10:42:55,381 INFO L130 BoogieDeclarations]: Found specification of procedure getchar [2019-10-02 10:42:55,381 INFO L130 BoogieDeclarations]: Found specification of procedure getc_unlocked [2019-10-02 10:42:55,382 INFO L130 BoogieDeclarations]: Found specification of procedure getchar_unlocked [2019-10-02 10:42:55,382 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc_unlocked [2019-10-02 10:42:55,382 INFO L130 BoogieDeclarations]: Found specification of procedure fputc [2019-10-02 10:42:55,382 INFO L130 BoogieDeclarations]: Found specification of procedure putc [2019-10-02 10:42:55,382 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2019-10-02 10:42:55,382 INFO L130 BoogieDeclarations]: Found specification of procedure fputc_unlocked [2019-10-02 10:42:55,383 INFO L130 BoogieDeclarations]: Found specification of procedure putc_unlocked [2019-10-02 10:42:55,383 INFO L130 BoogieDeclarations]: Found specification of procedure putchar_unlocked [2019-10-02 10:42:55,383 INFO L130 BoogieDeclarations]: Found specification of procedure getw [2019-10-02 10:42:55,383 INFO L130 BoogieDeclarations]: Found specification of procedure putw [2019-10-02 10:42:55,383 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2019-10-02 10:42:55,383 INFO L130 BoogieDeclarations]: Found specification of procedure __getdelim [2019-10-02 10:42:55,384 INFO L130 BoogieDeclarations]: Found specification of procedure getdelim [2019-10-02 10:42:55,384 INFO L130 BoogieDeclarations]: Found specification of procedure getline [2019-10-02 10:42:55,384 INFO L130 BoogieDeclarations]: Found specification of procedure fputs [2019-10-02 10:42:55,384 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-10-02 10:42:55,384 INFO L130 BoogieDeclarations]: Found specification of procedure ungetc [2019-10-02 10:42:55,384 INFO L130 BoogieDeclarations]: Found specification of procedure fread [2019-10-02 10:42:55,384 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite [2019-10-02 10:42:55,385 INFO L130 BoogieDeclarations]: Found specification of procedure fread_unlocked [2019-10-02 10:42:55,385 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite_unlocked [2019-10-02 10:42:55,385 INFO L130 BoogieDeclarations]: Found specification of procedure fseek [2019-10-02 10:42:55,385 INFO L130 BoogieDeclarations]: Found specification of procedure ftell [2019-10-02 10:42:55,385 INFO L130 BoogieDeclarations]: Found specification of procedure rewind [2019-10-02 10:42:55,385 INFO L130 BoogieDeclarations]: Found specification of procedure fseeko [2019-10-02 10:42:55,386 INFO L130 BoogieDeclarations]: Found specification of procedure ftello [2019-10-02 10:42:55,386 INFO L130 BoogieDeclarations]: Found specification of procedure fgetpos [2019-10-02 10:42:55,386 INFO L130 BoogieDeclarations]: Found specification of procedure fsetpos [2019-10-02 10:42:55,386 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr [2019-10-02 10:42:55,386 INFO L130 BoogieDeclarations]: Found specification of procedure feof [2019-10-02 10:42:55,386 INFO L130 BoogieDeclarations]: Found specification of procedure ferror [2019-10-02 10:42:55,387 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr_unlocked [2019-10-02 10:42:55,387 INFO L130 BoogieDeclarations]: Found specification of procedure feof_unlocked [2019-10-02 10:42:55,387 INFO L130 BoogieDeclarations]: Found specification of procedure ferror_unlocked [2019-10-02 10:42:55,387 INFO L130 BoogieDeclarations]: Found specification of procedure perror [2019-10-02 10:42:55,387 INFO L130 BoogieDeclarations]: Found specification of procedure fileno [2019-10-02 10:42:55,387 INFO L130 BoogieDeclarations]: Found specification of procedure fileno_unlocked [2019-10-02 10:42:55,388 INFO L130 BoogieDeclarations]: Found specification of procedure popen [2019-10-02 10:42:55,388 INFO L130 BoogieDeclarations]: Found specification of procedure pclose [2019-10-02 10:42:55,388 INFO L130 BoogieDeclarations]: Found specification of procedure ctermid [2019-10-02 10:42:55,388 INFO L130 BoogieDeclarations]: Found specification of procedure flockfile [2019-10-02 10:42:55,388 INFO L130 BoogieDeclarations]: Found specification of procedure ftrylockfile [2019-10-02 10:42:55,388 INFO L130 BoogieDeclarations]: Found specification of procedure funlockfile [2019-10-02 10:42:55,389 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-10-02 10:42:55,389 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-10-02 10:42:55,389 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-10-02 10:42:55,389 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-10-02 10:42:55,389 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-10-02 10:42:55,390 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-10-02 10:42:55,390 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-10-02 10:42:55,390 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-10-02 10:42:55,390 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-10-02 10:42:55,390 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-10-02 10:42:55,390 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-10-02 10:42:55,391 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-10-02 10:42:55,391 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-10-02 10:42:55,391 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-10-02 10:42:55,391 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-10-02 10:42:55,391 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-10-02 10:42:55,392 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-10-02 10:42:55,392 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-10-02 10:42:55,392 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-10-02 10:42:55,392 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-10-02 10:42:55,392 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-10-02 10:42:55,392 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-10-02 10:42:55,393 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-10-02 10:42:55,393 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-10-02 10:42:55,393 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-10-02 10:42:55,393 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-10-02 10:42:55,393 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-10-02 10:42:55,394 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-10-02 10:42:55,394 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-10-02 10:42:55,394 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-10-02 10:42:55,394 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-10-02 10:42:55,394 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-10-02 10:42:55,395 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-10-02 10:42:55,395 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-10-02 10:42:55,395 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-10-02 10:42:55,395 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-10-02 10:42:55,395 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-10-02 10:42:55,396 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-10-02 10:42:55,396 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-10-02 10:42:55,396 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-10-02 10:42:55,396 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-10-02 10:42:55,396 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-10-02 10:42:55,396 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-10-02 10:42:55,397 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-10-02 10:42:55,397 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-10-02 10:42:55,397 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-10-02 10:42:55,397 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-10-02 10:42:55,397 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-10-02 10:42:55,398 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-10-02 10:42:55,398 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-10-02 10:42:55,398 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-10-02 10:42:55,398 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-10-02 10:42:55,398 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-10-02 10:42:55,398 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-10-02 10:42:55,399 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-10-02 10:42:55,399 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-02 10:42:55,399 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-02 10:42:55,399 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-10-02 10:42:55,399 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-02 10:42:55,399 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-10-02 10:42:55,400 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-10-02 10:42:55,400 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-10-02 10:42:55,400 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-10-02 10:42:55,400 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-10-02 10:42:55,400 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-10-02 10:42:55,400 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-10-02 10:42:55,401 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-10-02 10:42:55,401 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-10-02 10:42:55,401 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-10-02 10:42:55,401 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-10-02 10:42:55,401 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-10-02 10:42:55,401 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-10-02 10:42:55,402 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-10-02 10:42:55,402 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-10-02 10:42:55,402 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-10-02 10:42:55,402 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-10-02 10:42:55,402 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-10-02 10:42:55,402 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-10-02 10:42:55,403 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-10-02 10:42:55,403 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-10-02 10:42:55,403 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-10-02 10:42:55,403 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-10-02 10:42:55,403 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-10-02 10:42:55,403 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-10-02 10:42:55,404 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-10-02 10:42:55,404 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-10-02 10:42:55,404 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-10-02 10:42:55,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-10-02 10:42:55,404 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-10-02 10:42:55,405 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-10-02 10:42:55,405 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-10-02 10:42:55,405 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-10-02 10:42:55,405 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-10-02 10:42:55,405 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-10-02 10:42:55,405 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-10-02 10:42:55,406 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-10-02 10:42:55,406 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-10-02 10:42:55,406 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-10-02 10:42:55,406 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-10-02 10:42:55,406 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-10-02 10:42:55,407 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-10-02 10:42:55,407 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-10-02 10:42:55,407 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-10-02 10:42:55,407 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-10-02 10:42:55,407 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-10-02 10:42:55,407 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-10-02 10:42:55,408 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-10-02 10:42:55,408 INFO L130 BoogieDeclarations]: Found specification of procedure search_list [2019-10-02 10:42:55,408 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-02 10:42:55,408 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-02 10:42:55,408 INFO L130 BoogieDeclarations]: Found specification of procedure delete_list [2019-10-02 10:42:55,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-02 10:42:55,409 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-02 10:42:55,409 INFO L130 BoogieDeclarations]: Found specification of procedure insert_list [2019-10-02 10:42:55,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-02 10:42:55,409 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-02 10:42:55,409 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 10:42:55,409 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 10:42:55,410 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 10:42:56,089 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 10:42:56,090 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-02 10:42:56,091 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 10:42:56 BoogieIcfgContainer [2019-10-02 10:42:56,093 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 10:42:56,094 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 10:42:56,094 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 10:42:56,098 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 10:42:56,099 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 10:42:54" (1/3) ... [2019-10-02 10:42:56,100 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ec77373 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 10:42:56, skipping insertion in model container [2019-10-02 10:42:56,100 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:42:55" (2/3) ... [2019-10-02 10:42:56,100 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ec77373 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 10:42:56, skipping insertion in model container [2019-10-02 10:42:56,101 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 10:42:56" (3/3) ... [2019-10-02 10:42:56,102 INFO L109 eAbstractionObserver]: Analyzing ICFG list_search-2.i [2019-10-02 10:42:56,113 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 10:42:56,125 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-02 10:42:56,143 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-02 10:42:56,182 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-10-02 10:42:56,183 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 10:42:56,183 INFO L378 AbstractCegarLoop]: Hoare is true [2019-10-02 10:42:56,183 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 10:42:56,183 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 10:42:56,183 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 10:42:56,183 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 10:42:56,183 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 10:42:56,184 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 10:42:56,206 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states. [2019-10-02 10:42:56,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-10-02 10:42:56,215 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 10:42:56,216 INFO L411 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 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] [2019-10-02 10:42:56,219 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 10:42:56,225 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 10:42:56,226 INFO L82 PathProgramCache]: Analyzing trace with hash 694957185, now seen corresponding path program 1 times [2019-10-02 10:42:56,228 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 10:42:56,228 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 10:42:56,296 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:42:56,297 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 10:42:56,297 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:42:56,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 10:42:56,544 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-10-02 10:42:56,546 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 10:42:56,547 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-02 10:42:56,551 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-02 10:42:56,567 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-02 10:42:56,568 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-02 10:42:56,570 INFO L87 Difference]: Start difference. First operand 52 states. Second operand 2 states. [2019-10-02 10:42:56,602 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 10:42:56,603 INFO L93 Difference]: Finished difference Result 84 states and 109 transitions. [2019-10-02 10:42:56,603 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-02 10:42:56,604 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2019-10-02 10:42:56,605 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 10:42:56,614 INFO L225 Difference]: With dead ends: 84 [2019-10-02 10:42:56,614 INFO L226 Difference]: Without dead ends: 34 [2019-10-02 10:42:56,618 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-02 10:42:56,636 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34 states. [2019-10-02 10:42:56,656 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34 to 34. [2019-10-02 10:42:56,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34 states. [2019-10-02 10:42:56,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 40 transitions. [2019-10-02 10:42:56,660 INFO L78 Accepts]: Start accepts. Automaton has 34 states and 40 transitions. Word has length 46 [2019-10-02 10:42:56,662 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 10:42:56,662 INFO L475 AbstractCegarLoop]: Abstraction has 34 states and 40 transitions. [2019-10-02 10:42:56,662 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-02 10:42:56,662 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 40 transitions. [2019-10-02 10:42:56,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-10-02 10:42:56,664 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 10:42:56,665 INFO L411 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 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] [2019-10-02 10:42:56,665 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 10:42:56,666 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 10:42:56,666 INFO L82 PathProgramCache]: Analyzing trace with hash 1251884926, now seen corresponding path program 1 times [2019-10-02 10:42:56,666 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 10:42:56,666 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 10:42:56,672 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:42:56,672 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 10:42:56,672 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:42:56,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 10:42:56,832 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-10-02 10:42:56,833 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 10:42:56,833 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 10:42:56,836 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 10:42:56,836 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 10:42:56,838 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 10:42:56,838 INFO L87 Difference]: Start difference. First operand 34 states and 40 transitions. Second operand 5 states. [2019-10-02 10:42:56,947 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 10:42:56,947 INFO L93 Difference]: Finished difference Result 63 states and 78 transitions. [2019-10-02 10:42:56,948 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 10:42:56,948 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 48 [2019-10-02 10:42:56,948 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 10:42:56,950 INFO L225 Difference]: With dead ends: 63 [2019-10-02 10:42:56,950 INFO L226 Difference]: Without dead ends: 38 [2019-10-02 10:42:56,951 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-02 10:42:56,952 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2019-10-02 10:42:56,958 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 37. [2019-10-02 10:42:56,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2019-10-02 10:42:56,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 43 transitions. [2019-10-02 10:42:56,960 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 43 transitions. Word has length 48 [2019-10-02 10:42:56,961 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 10:42:56,961 INFO L475 AbstractCegarLoop]: Abstraction has 37 states and 43 transitions. [2019-10-02 10:42:56,961 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 10:42:56,961 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 43 transitions. [2019-10-02 10:42:56,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-10-02 10:42:56,963 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 10:42:56,963 INFO L411 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 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] [2019-10-02 10:42:56,963 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 10:42:56,963 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 10:42:56,963 INFO L82 PathProgramCache]: Analyzing trace with hash 1415498856, now seen corresponding path program 1 times [2019-10-02 10:42:56,964 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 10:42:56,964 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 10:42:56,969 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:42:56,969 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 10:42:56,969 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:42:57,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 10:42:57,203 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-10-02 10:42:57,203 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 10:42:57,203 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-10-02 10:42:57,204 INFO L454 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-10-02 10:42:57,204 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-10-02 10:42:57,205 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2019-10-02 10:42:57,205 INFO L87 Difference]: Start difference. First operand 37 states and 43 transitions. Second operand 10 states. [2019-10-02 10:42:57,637 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 10:42:57,637 INFO L93 Difference]: Finished difference Result 55 states and 63 transitions. [2019-10-02 10:42:57,638 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-10-02 10:42:57,638 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 49 [2019-10-02 10:42:57,638 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 10:42:57,642 INFO L225 Difference]: With dead ends: 55 [2019-10-02 10:42:57,642 INFO L226 Difference]: Without dead ends: 46 [2019-10-02 10:42:57,643 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=66, Invalid=240, Unknown=0, NotChecked=0, Total=306 [2019-10-02 10:42:57,643 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2019-10-02 10:42:57,651 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 40. [2019-10-02 10:42:57,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 40 states. [2019-10-02 10:42:57,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 47 transitions. [2019-10-02 10:42:57,652 INFO L78 Accepts]: Start accepts. Automaton has 40 states and 47 transitions. Word has length 49 [2019-10-02 10:42:57,653 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 10:42:57,653 INFO L475 AbstractCegarLoop]: Abstraction has 40 states and 47 transitions. [2019-10-02 10:42:57,653 INFO L476 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-10-02 10:42:57,653 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 47 transitions. [2019-10-02 10:42:57,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-10-02 10:42:57,654 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 10:42:57,655 INFO L411 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 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] [2019-10-02 10:42:57,655 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 10:42:57,655 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 10:42:57,655 INFO L82 PathProgramCache]: Analyzing trace with hash 1022471846, now seen corresponding path program 1 times [2019-10-02 10:42:57,656 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 10:42:57,656 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 10:42:57,661 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:42:57,661 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 10:42:57,661 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:42:57,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 10:42:57,746 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-10-02 10:42:57,747 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 10:42:57,747 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-02 10:42:57,747 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-02 10:42:57,748 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-02 10:42:57,748 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-10-02 10:42:57,748 INFO L87 Difference]: Start difference. First operand 40 states and 47 transitions. Second operand 7 states. [2019-10-02 10:42:57,909 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 10:42:57,910 INFO L93 Difference]: Finished difference Result 53 states and 61 transitions. [2019-10-02 10:42:57,910 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-02 10:42:57,910 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 49 [2019-10-02 10:42:57,911 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 10:42:57,911 INFO L225 Difference]: With dead ends: 53 [2019-10-02 10:42:57,912 INFO L226 Difference]: Without dead ends: 41 [2019-10-02 10:42:57,912 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2019-10-02 10:42:57,913 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41 states. [2019-10-02 10:42:57,918 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41 to 40. [2019-10-02 10:42:57,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 40 states. [2019-10-02 10:42:57,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 46 transitions. [2019-10-02 10:42:57,924 INFO L78 Accepts]: Start accepts. Automaton has 40 states and 46 transitions. Word has length 49 [2019-10-02 10:42:57,925 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 10:42:57,925 INFO L475 AbstractCegarLoop]: Abstraction has 40 states and 46 transitions. [2019-10-02 10:42:57,925 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-02 10:42:57,925 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 46 transitions. [2019-10-02 10:42:57,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-10-02 10:42:57,926 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 10:42:57,927 INFO L411 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 2, 2, 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] [2019-10-02 10:42:57,927 INFO L418 AbstractCegarLoop]: === Iteration 5 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 10:42:57,927 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 10:42:57,927 INFO L82 PathProgramCache]: Analyzing trace with hash -1923734059, now seen corresponding path program 1 times [2019-10-02 10:42:57,927 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 10:42:57,928 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 10:42:57,935 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:42:57,935 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 10:42:57,936 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:42:57,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 10:42:58,272 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-10-02 10:42:58,272 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 10:42:58,273 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 10:42:58,395 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 10:42:58,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 10:42:58,460 INFO L256 TraceCheckSpWp]: Trace formula consists of 342 conjuncts, 21 conjunts are in the unsatisfiable core [2019-10-02 10:42:58,468 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 10:42:58,558 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-10-02 10:42:58,564 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-02 10:42:58,564 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [11] total 14 [2019-10-02 10:42:58,565 INFO L454 AbstractCegarLoop]: Interpolant automaton has 14 states [2019-10-02 10:42:58,566 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2019-10-02 10:42:58,566 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=156, Unknown=0, NotChecked=0, Total=182 [2019-10-02 10:42:58,566 INFO L87 Difference]: Start difference. First operand 40 states and 46 transitions. Second operand 14 states. [2019-10-02 10:42:59,125 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 10:42:59,125 INFO L93 Difference]: Finished difference Result 82 states and 93 transitions. [2019-10-02 10:42:59,128 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2019-10-02 10:42:59,128 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 52 [2019-10-02 10:42:59,128 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 10:42:59,129 INFO L225 Difference]: With dead ends: 82 [2019-10-02 10:42:59,129 INFO L226 Difference]: Without dead ends: 44 [2019-10-02 10:42:59,130 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 52 SyntacticMatches, 1 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 62 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=90, Invalid=510, Unknown=0, NotChecked=0, Total=600 [2019-10-02 10:42:59,130 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states. [2019-10-02 10:42:59,136 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 43. [2019-10-02 10:42:59,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2019-10-02 10:42:59,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 47 transitions. [2019-10-02 10:42:59,137 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 47 transitions. Word has length 52 [2019-10-02 10:42:59,137 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 10:42:59,138 INFO L475 AbstractCegarLoop]: Abstraction has 43 states and 47 transitions. [2019-10-02 10:42:59,138 INFO L476 AbstractCegarLoop]: Interpolant automaton has 14 states. [2019-10-02 10:42:59,138 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 47 transitions. [2019-10-02 10:42:59,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-10-02 10:42:59,139 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 10:42:59,140 INFO L411 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 2, 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] [2019-10-02 10:42:59,140 INFO L418 AbstractCegarLoop]: === Iteration 6 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 10:42:59,140 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 10:42:59,140 INFO L82 PathProgramCache]: Analyzing trace with hash -267373227, now seen corresponding path program 1 times [2019-10-02 10:42:59,140 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 10:42:59,140 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 10:42:59,145 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:42:59,145 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 10:42:59,145 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:42:59,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 10:42:59,314 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 17 proven. 9 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-10-02 10:42:59,314 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 10:42:59,314 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 10:42:59,428 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 10:42:59,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 10:42:59,481 INFO L256 TraceCheckSpWp]: Trace formula consists of 342 conjuncts, 30 conjunts are in the unsatisfiable core [2019-10-02 10:42:59,486 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 10:42:59,557 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 10:42:59,619 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 17 [2019-10-02 10:42:59,620 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-10-02 10:42:59,626 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 17 [2019-10-02 10:42:59,627 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-10-02 10:42:59,644 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-02 10:42:59,645 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-10-02 10:42:59,646 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:43, output treesize:23 [2019-10-02 10:42:59,747 INFO L172 IndexEqualityManager]: detected equality via solver [2019-10-02 10:42:59,774 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-10-02 10:42:59,774 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 18 treesize of output 11 [2019-10-02 10:42:59,775 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-10-02 10:42:59,779 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-02 10:42:59,779 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-10-02 10:42:59,779 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:21, output treesize:8 [2019-10-02 10:42:59,799 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 23 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [MP z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (3)] Exception during sending of exit command (exit): Broken pipe [2019-10-02 10:42:59,804 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-02 10:42:59,804 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 11] total 19 [2019-10-02 10:42:59,804 INFO L454 AbstractCegarLoop]: Interpolant automaton has 19 states [2019-10-02 10:42:59,805 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2019-10-02 10:42:59,805 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=293, Unknown=0, NotChecked=0, Total=342 [2019-10-02 10:42:59,805 INFO L87 Difference]: Start difference. First operand 43 states and 47 transitions. Second operand 19 states. [2019-10-02 10:43:00,471 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 10:43:00,471 INFO L93 Difference]: Finished difference Result 64 states and 70 transitions. [2019-10-02 10:43:00,471 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2019-10-02 10:43:00,472 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 52 [2019-10-02 10:43:00,472 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 10:43:00,473 INFO L225 Difference]: With dead ends: 64 [2019-10-02 10:43:00,473 INFO L226 Difference]: Without dead ends: 47 [2019-10-02 10:43:00,474 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 49 SyntacticMatches, 1 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 186 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=241, Invalid=949, Unknown=0, NotChecked=0, Total=1190 [2019-10-02 10:43:00,475 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2019-10-02 10:43:00,480 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 44. [2019-10-02 10:43:00,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44 states. [2019-10-02 10:43:00,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 48 transitions. [2019-10-02 10:43:00,482 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 48 transitions. Word has length 52 [2019-10-02 10:43:00,482 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 10:43:00,482 INFO L475 AbstractCegarLoop]: Abstraction has 44 states and 48 transitions. [2019-10-02 10:43:00,482 INFO L476 AbstractCegarLoop]: Interpolant automaton has 19 states. [2019-10-02 10:43:00,482 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 48 transitions. [2019-10-02 10:43:00,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-10-02 10:43:00,483 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 10:43:00,484 INFO L411 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 2, 2, 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] [2019-10-02 10:43:00,484 INFO L418 AbstractCegarLoop]: === Iteration 7 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 10:43:00,484 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 10:43:00,484 INFO L82 PathProgramCache]: Analyzing trace with hash 740526843, now seen corresponding path program 2 times [2019-10-02 10:43:00,484 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 10:43:00,485 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 10:43:00,488 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:43:00,489 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 10:43:00,489 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:43:00,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 10:43:00,737 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-10-02 10:43:00,737 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 10:43:00,737 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 10:43:00,865 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2019-10-02 10:43:00,934 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2019-10-02 10:43:00,934 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-10-02 10:43:00,936 INFO L256 TraceCheckSpWp]: Trace formula consists of 347 conjuncts, 28 conjunts are in the unsatisfiable core [2019-10-02 10:43:00,941 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 10:43:00,960 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2019-10-02 10:43:00,961 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-10-02 10:43:00,966 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-02 10:43:00,967 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-10-02 10:43:00,968 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:17, output treesize:13 [2019-10-02 10:43:01,088 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 20 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [MP z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (4)] Exception during sending of exit command (exit): Broken pipe [2019-10-02 10:43:01,093 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-02 10:43:01,093 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 12] total 18 [2019-10-02 10:43:01,093 INFO L454 AbstractCegarLoop]: Interpolant automaton has 18 states [2019-10-02 10:43:01,094 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2019-10-02 10:43:01,094 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=261, Unknown=0, NotChecked=0, Total=306 [2019-10-02 10:43:01,094 INFO L87 Difference]: Start difference. First operand 44 states and 48 transitions. Second operand 18 states. [2019-10-02 10:43:01,737 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 10:43:01,737 INFO L93 Difference]: Finished difference Result 64 states and 70 transitions. [2019-10-02 10:43:01,743 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2019-10-02 10:43:01,743 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 53 [2019-10-02 10:43:01,744 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 10:43:01,745 INFO L225 Difference]: With dead ends: 64 [2019-10-02 10:43:01,745 INFO L226 Difference]: Without dead ends: 51 [2019-10-02 10:43:01,746 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 54 SyntacticMatches, 1 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 192 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=196, Invalid=926, Unknown=0, NotChecked=0, Total=1122 [2019-10-02 10:43:01,746 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51 states. [2019-10-02 10:43:01,752 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51 to 47. [2019-10-02 10:43:01,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2019-10-02 10:43:01,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 51 transitions. [2019-10-02 10:43:01,753 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 51 transitions. Word has length 53 [2019-10-02 10:43:01,753 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 10:43:01,754 INFO L475 AbstractCegarLoop]: Abstraction has 47 states and 51 transitions. [2019-10-02 10:43:01,754 INFO L476 AbstractCegarLoop]: Interpolant automaton has 18 states. [2019-10-02 10:43:01,754 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 51 transitions. [2019-10-02 10:43:01,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-10-02 10:43:01,755 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 10:43:01,755 INFO L411 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 2, 2, 2, 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] [2019-10-02 10:43:01,755 INFO L418 AbstractCegarLoop]: === Iteration 8 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 10:43:01,756 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 10:43:01,756 INFO L82 PathProgramCache]: Analyzing trace with hash -784314466, now seen corresponding path program 3 times [2019-10-02 10:43:01,756 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 10:43:01,756 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 10:43:01,760 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:43:01,760 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-10-02 10:43:01,760 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:43:01,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 10:43:02,431 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 15 proven. 26 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-10-02 10:43:02,432 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 10:43:02,432 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 10:43:02,576 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2019-10-02 10:43:02,656 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2019-10-02 10:43:02,656 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-10-02 10:43:02,658 INFO L256 TraceCheckSpWp]: Trace formula consists of 302 conjuncts, 68 conjunts are in the unsatisfiable core [2019-10-02 10:43:02,668 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 10:43:02,687 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-10-02 10:43:02,687 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-10-02 10:43:02,691 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-02 10:43:02,692 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-10-02 10:43:02,692 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:10, output treesize:9 [2019-10-02 10:43:02,760 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 10:43:02,772 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 35 [2019-10-02 10:43:02,773 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-10-02 10:43:02,780 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 35 [2019-10-02 10:43:02,781 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-10-02 10:43:02,815 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-02 10:43:02,822 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 31 [2019-10-02 10:43:02,823 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-10-02 10:43:02,834 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 31 [2019-10-02 10:43:02,835 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-10-02 10:43:02,860 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-02 10:43:02,861 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-10-02 10:43:02,862 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:79, output treesize:39 [2019-10-02 10:43:03,064 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-10-02 10:43:03,078 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-02 10:43:03,080 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-10-02 10:43:03,091 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-02 10:43:03,092 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-10-02 10:43:03,093 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:65, output treesize:41 [2019-10-02 10:43:07,540 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 30 [2019-10-02 10:43:09,103 WARN L191 SmtUtils]: Spent 1.49 s on a formula simplification that was a NOOP. DAG size: 30 [2019-10-02 10:43:09,109 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 10:43:09,135 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-10-02 10:43:09,136 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 54 treesize of output 58 [2019-10-02 10:43:09,137 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-10-02 10:43:09,190 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-02 10:43:09,204 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-10-02 10:43:09,204 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 54 treesize of output 58 [2019-10-02 10:43:09,205 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-10-02 10:43:09,251 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-02 10:43:09,254 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.offset_BEFORE_CALL_2|, v_prenex_1], 4=[|v_#memory_$Pointer$.base_BEFORE_CALL_2|, v_prenex_2]} [2019-10-02 10:43:09,262 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-02 10:43:09,269 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 48 [2019-10-02 10:43:09,270 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-10-02 10:43:09,327 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-02 10:43:09,333 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-02 10:43:09,338 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 48 [2019-10-02 10:43:09,339 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-10-02 10:43:09,382 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-02 10:43:09,390 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-02 10:43:09,396 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 51 [2019-10-02 10:43:09,397 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-10-02 10:43:09,437 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-02 10:43:09,443 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-02 10:43:09,448 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 51 [2019-10-02 10:43:09,449 INFO L496 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2019-10-02 10:43:09,522 INFO L567 ElimStorePlain]: treesize reduction 4, result has 95.9 percent of original size [2019-10-02 10:43:09,524 INFO L496 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 2 dim-1 vars, 4 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-10-02 10:43:09,525 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 12 variables, input treesize:109, output treesize:65 [2019-10-02 10:43:10,246 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 14 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [MP z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (5)] Exception during sending of exit command (exit): Broken pipe [2019-10-02 10:43:10,258 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-02 10:43:10,258 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 18] total 40 [2019-10-02 10:43:10,259 INFO L454 AbstractCegarLoop]: Interpolant automaton has 40 states [2019-10-02 10:43:10,259 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2019-10-02 10:43:10,260 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=126, Invalid=1431, Unknown=3, NotChecked=0, Total=1560 [2019-10-02 10:43:10,261 INFO L87 Difference]: Start difference. First operand 47 states and 51 transitions. Second operand 40 states. [2019-10-02 10:43:14,636 WARN L191 SmtUtils]: Spent 3.51 s on a formula simplification. DAG size of input: 41 DAG size of output: 38 [2019-10-02 10:43:23,134 WARN L191 SmtUtils]: Spent 8.44 s on a formula simplification. DAG size of input: 64 DAG size of output: 58 [2019-10-02 10:43:26,510 WARN L191 SmtUtils]: Spent 3.31 s on a formula simplification. DAG size of input: 39 DAG size of output: 36 [2019-10-02 10:43:30,354 WARN L191 SmtUtils]: Spent 3.66 s on a formula simplification. DAG size of input: 52 DAG size of output: 41 [2019-10-02 10:43:38,977 WARN L191 SmtUtils]: Spent 8.58 s on a formula simplification. DAG size of input: 75 DAG size of output: 62 [2019-10-02 10:43:43,519 WARN L191 SmtUtils]: Spent 4.23 s on a formula simplification. DAG size of input: 60 DAG size of output: 48 [2019-10-02 10:43:48,066 WARN L191 SmtUtils]: Spent 4.08 s on a formula simplification. DAG size of input: 67 DAG size of output: 55 [2019-10-02 10:43:49,613 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 10:43:49,614 INFO L93 Difference]: Finished difference Result 71 states and 78 transitions. [2019-10-02 10:43:49,614 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2019-10-02 10:43:49,614 INFO L78 Accepts]: Start accepts. Automaton has 40 states. Word has length 56 [2019-10-02 10:43:49,615 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 10:43:49,616 INFO L225 Difference]: With dead ends: 71 [2019-10-02 10:43:49,616 INFO L226 Difference]: Without dead ends: 58 [2019-10-02 10:43:49,619 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 110 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 991 ImplicationChecksByTransitivity, 44.7s TimeCoverageRelationStatistics Valid=521, Invalid=3898, Unknown=3, NotChecked=0, Total=4422 [2019-10-02 10:43:49,619 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58 states. [2019-10-02 10:43:49,626 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58 to 50. [2019-10-02 10:43:49,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50 states. [2019-10-02 10:43:49,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 54 transitions. [2019-10-02 10:43:49,627 INFO L78 Accepts]: Start accepts. Automaton has 50 states and 54 transitions. Word has length 56 [2019-10-02 10:43:49,628 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 10:43:49,628 INFO L475 AbstractCegarLoop]: Abstraction has 50 states and 54 transitions. [2019-10-02 10:43:49,628 INFO L476 AbstractCegarLoop]: Interpolant automaton has 40 states. [2019-10-02 10:43:49,628 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 54 transitions. [2019-10-02 10:43:49,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-10-02 10:43:49,629 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 10:43:49,629 INFO L411 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 3, 3, 3, 2, 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] [2019-10-02 10:43:49,630 INFO L418 AbstractCegarLoop]: === Iteration 9 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 10:43:49,630 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 10:43:49,630 INFO L82 PathProgramCache]: Analyzing trace with hash 537338907, now seen corresponding path program 4 times [2019-10-02 10:43:49,630 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 10:43:49,630 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 10:43:49,634 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:43:49,634 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-10-02 10:43:49,634 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:43:49,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 10:43:50,269 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2019-10-02 10:43:50,712 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 14 proven. 34 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-10-02 10:43:50,713 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 10:43:50,713 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 10:43:50,847 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2019-10-02 10:43:50,947 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2019-10-02 10:43:50,947 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-10-02 10:43:50,950 INFO L256 TraceCheckSpWp]: Trace formula consists of 355 conjuncts, 82 conjunts are in the unsatisfiable core [2019-10-02 10:43:50,957 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 10:43:51,089 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 10:43:51,097 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 17 [2019-10-02 10:43:51,097 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-10-02 10:43:51,101 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 17 [2019-10-02 10:43:51,102 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-10-02 10:43:51,123 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-02 10:43:51,124 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2019-10-02 10:43:51,124 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:43, output treesize:23 [2019-10-02 10:43:51,358 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.offset_32|], 2=[|v_#memory_$Pointer$.base_35|]} [2019-10-02 10:43:51,362 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2019-10-02 10:43:51,362 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-10-02 10:43:51,375 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-02 10:43:51,377 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-10-02 10:43:51,393 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-02 10:43:51,394 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-10-02 10:43:51,395 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:45, output treesize:29 [2019-10-02 10:43:53,432 WARN L191 SmtUtils]: Spent 832.00 ms on a formula simplification that was a NOOP. DAG size: 22 [2019-10-02 10:43:56,149 WARN L191 SmtUtils]: Spent 645.00 ms on a formula simplification that was a NOOP. DAG size: 22 [2019-10-02 10:43:56,174 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-02 10:43:56,181 INFO L172 IndexEqualityManager]: detected equality via solver [2019-10-02 10:43:56,200 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-10-02 10:43:56,201 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 44 [2019-10-02 10:43:56,201 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 10:43:56,202 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-10-02 10:43:56,243 INFO L567 ElimStorePlain]: treesize reduction 12, result has 77.4 percent of original size [2019-10-02 10:43:56,244 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-10-02 10:43:56,245 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:37, output treesize:37 [2019-10-02 10:43:56,410 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-10-02 10:43:56,419 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-10-02 10:43:56,478 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-02 10:43:56,483 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-10-02 10:43:56,485 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-10-02 10:43:56,527 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-02 10:43:56,529 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 4 dim-0 vars, and 2 xjuncts. [2019-10-02 10:43:56,529 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:129, output treesize:81 [2019-10-02 10:44:01,423 WARN L191 SmtUtils]: Spent 3.08 s on a formula simplification that was a NOOP. DAG size: 45 [2019-10-02 10:44:04,574 WARN L191 SmtUtils]: Spent 3.06 s on a formula simplification that was a NOOP. DAG size: 45 [2019-10-02 10:44:04,579 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 10:44:04,588 INFO L392 ElimStorePlain]: Different costs {4=[|v_old(#memory_$Pointer$.offset)_AFTER_CALL_20|], 9=[|v_old(#memory_$Pointer$.base)_AFTER_CALL_20|]} [2019-10-02 10:44:04,595 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-02 10:44:04,601 INFO L172 IndexEqualityManager]: detected equality via solver [2019-10-02 10:44:04,624 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-10-02 10:44:04,625 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 59 treesize of output 78 [2019-10-02 10:44:04,626 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-10-02 10:44:04,633 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-02 10:44:04,635 INFO L172 IndexEqualityManager]: detected equality via solver [2019-10-02 10:44:04,656 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-10-02 10:44:04,657 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 54 treesize of output 73 [2019-10-02 10:44:04,657 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-10-02 10:44:04,727 INFO L567 ElimStorePlain]: treesize reduction 87, result has 40.4 percent of original size [2019-10-02 10:44:04,732 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-10-02 10:44:04,734 INFO L172 IndexEqualityManager]: detected equality via solver [2019-10-02 10:44:04,762 INFO L341 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-10-02 10:44:04,763 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 29 treesize of output 78 [2019-10-02 10:44:04,764 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 10:44:04,765 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 10:44:04,765 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 10:44:04,766 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 10:44:04,767 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 10:44:04,768 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 10:44:04,768 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 10:44:04,769 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 10:44:04,770 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 10:44:04,771 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 10:44:04,772 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 10:44:04,772 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 10:44:04,774 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 10:44:04,774 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 10:44:04,775 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 10:44:04,776 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 10:44:04,777 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 10:44:04,777 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-02 10:44:04,779 INFO L496 ElimStorePlain]: Start of recursive call 4: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-10-02 10:44:04,870 INFO L567 ElimStorePlain]: treesize reduction 77, result has 52.8 percent of original size [2019-10-02 10:44:04,872 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-10-02 10:44:04,873 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 5 variables, input treesize:114, output treesize:91 [2019-10-02 10:44:05,402 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 30 proven. 18 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [MP z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (6)] Exception during sending of exit command (exit): Broken pipe [2019-10-02 10:44:05,407 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-02 10:44:05,408 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 24] total 50 [2019-10-02 10:44:05,408 INFO L454 AbstractCegarLoop]: Interpolant automaton has 50 states [2019-10-02 10:44:05,409 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 50 interpolants. [2019-10-02 10:44:05,410 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=214, Invalid=2231, Unknown=5, NotChecked=0, Total=2450 [2019-10-02 10:44:05,410 INFO L87 Difference]: Start difference. First operand 50 states and 54 transitions. Second operand 50 states. [2019-10-02 10:44:07,030 WARN L191 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 44 DAG size of output: 39 [2019-10-02 10:44:12,001 WARN L191 SmtUtils]: Spent 4.82 s on a formula simplification. DAG size of input: 98 DAG size of output: 52 [2019-10-02 10:44:14,635 WARN L191 SmtUtils]: Spent 2.50 s on a formula simplification. DAG size of input: 72 DAG size of output: 51 [2019-10-02 10:44:21,606 WARN L191 SmtUtils]: Spent 3.29 s on a formula simplification. DAG size of input: 72 DAG size of output: 44 [2019-10-02 10:44:35,789 WARN L191 SmtUtils]: Spent 14.03 s on a formula simplification. DAG size of input: 143 DAG size of output: 61 [2019-10-02 10:44:41,684 WARN L191 SmtUtils]: Spent 2.88 s on a formula simplification. DAG size of input: 78 DAG size of output: 50 [2019-10-02 10:44:56,775 WARN L191 SmtUtils]: Spent 14.95 s on a formula simplification. DAG size of input: 148 DAG size of output: 67 [2019-10-02 10:45:14,896 WARN L191 SmtUtils]: Spent 4.23 s on a formula simplification. DAG size of input: 85 DAG size of output: 57 [2019-10-02 10:45:33,214 WARN L191 SmtUtils]: Spent 18.16 s on a formula simplification. DAG size of input: 162 DAG size of output: 79 [2019-10-02 10:45:41,383 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 46 [2019-10-02 10:45:59,510 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 53 [2019-10-02 10:46:02,562 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 54 [2019-10-02 10:46:07,232 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 54 [2019-10-02 10:46:32,853 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 10:46:32,853 INFO L93 Difference]: Finished difference Result 77 states and 81 transitions. [2019-10-02 10:46:32,854 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2019-10-02 10:46:32,854 INFO L78 Accepts]: Start accepts. Automaton has 50 states. Word has length 59 [2019-10-02 10:46:32,855 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 10:46:32,856 INFO L225 Difference]: With dead ends: 77 [2019-10-02 10:46:32,856 INFO L226 Difference]: Without dead ends: 64 [2019-10-02 10:46:32,859 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 116 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 77 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1424 ImplicationChecksByTransitivity, 102.2s TimeCoverageRelationStatistics Valid=832, Invalid=5299, Unknown=31, NotChecked=0, Total=6162 [2019-10-02 10:46:32,860 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2019-10-02 10:46:32,867 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 63. [2019-10-02 10:46:32,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 63 states. [2019-10-02 10:46:32,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 65 transitions. [2019-10-02 10:46:32,868 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 65 transitions. Word has length 59 [2019-10-02 10:46:32,869 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 10:46:32,869 INFO L475 AbstractCegarLoop]: Abstraction has 63 states and 65 transitions. [2019-10-02 10:46:32,869 INFO L476 AbstractCegarLoop]: Interpolant automaton has 50 states. [2019-10-02 10:46:32,869 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 65 transitions. [2019-10-02 10:46:32,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-10-02 10:46:32,870 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 10:46:32,870 INFO L411 BasicCegarLoop]: trace histogram [5, 4, 4, 4, 4, 4, 3, 2, 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] [2019-10-02 10:46:32,871 INFO L418 AbstractCegarLoop]: === Iteration 10 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 10:46:32,871 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 10:46:32,871 INFO L82 PathProgramCache]: Analyzing trace with hash 1947771518, now seen corresponding path program 5 times [2019-10-02 10:46:32,871 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 10:46:32,871 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 10:46:32,875 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:46:32,875 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-10-02 10:46:32,875 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:46:32,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 10:46:34,181 WARN L191 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 67 [2019-10-02 10:46:35,061 WARN L191 SmtUtils]: Spent 515.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 63 [2019-10-02 10:46:36,802 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 5 proven. 57 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-10-02 10:46:36,803 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 10:46:36,803 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 10:46:36,958 INFO L103 rtionOrderModulation]: Keeping assertion order INSIDE_LOOP_FIRST1 [2019-10-02 10:46:37,058 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 5 check-sat command(s) [2019-10-02 10:46:37,058 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-10-02 10:46:37,060 INFO L256 TraceCheckSpWp]: Trace formula consists of 377 conjuncts, 34 conjunts are in the unsatisfiable core [2019-10-02 10:46:37,065 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 10:46:37,076 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2019-10-02 10:46:37,077 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-10-02 10:46:37,083 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-02 10:46:37,086 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2019-10-02 10:46:37,087 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-10-02 10:46:37,093 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-02 10:46:37,093 INFO L496 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-10-02 10:46:37,094 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:27, output treesize:1 [2019-10-02 10:46:37,739 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 18 proven. 10 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-10-02 10:46:37,748 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-02 10:46:37,749 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [34, 10] total 42 [2019-10-02 10:46:37,749 INFO L454 AbstractCegarLoop]: Interpolant automaton has 42 states [2019-10-02 10:46:37,749 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2019-10-02 10:46:37,750 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=96, Invalid=1626, Unknown=0, NotChecked=0, Total=1722 [2019-10-02 10:46:37,750 INFO L87 Difference]: Start difference. First operand 63 states and 65 transitions. Second operand 42 states. [2019-10-02 10:46:38,681 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 55 [2019-10-02 10:46:39,482 WARN L191 SmtUtils]: Spent 531.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 79 [2019-10-02 10:46:40,940 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 61 [2019-10-02 10:46:42,206 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 62 [2019-10-02 10:46:42,744 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 62 [2019-10-02 10:46:43,215 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 62 [2019-10-02 10:46:43,459 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 64 [2019-10-02 10:46:43,642 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 56 [2019-10-02 10:46:43,886 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 56 [2019-10-02 10:46:44,166 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 63 [2019-10-02 10:46:44,581 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 54 [2019-10-02 10:46:44,823 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 50 [2019-10-02 10:46:45,608 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 10:46:45,609 INFO L93 Difference]: Finished difference Result 105 states and 113 transitions. [2019-10-02 10:46:45,609 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2019-10-02 10:46:45,609 INFO L78 Accepts]: Start accepts. Automaton has 42 states. Word has length 62 [2019-10-02 10:46:45,610 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 10:46:45,611 INFO L225 Difference]: With dead ends: 105 [2019-10-02 10:46:45,611 INFO L226 Difference]: Without dead ends: 68 [2019-10-02 10:46:45,615 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 126 GetRequests, 57 SyntacticMatches, 1 SemanticMatches, 68 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 699 ImplicationChecksByTransitivity, 9.0s TimeCoverageRelationStatistics Valid=321, Invalid=4509, Unknown=0, NotChecked=0, Total=4830 [2019-10-02 10:46:45,619 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68 states. [2019-10-02 10:46:45,634 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68 to 67. [2019-10-02 10:46:45,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67 states. [2019-10-02 10:46:45,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 69 transitions. [2019-10-02 10:46:45,637 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 69 transitions. Word has length 62 [2019-10-02 10:46:45,638 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 10:46:45,638 INFO L475 AbstractCegarLoop]: Abstraction has 67 states and 69 transitions. [2019-10-02 10:46:45,638 INFO L476 AbstractCegarLoop]: Interpolant automaton has 42 states. [2019-10-02 10:46:45,638 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 69 transitions. [2019-10-02 10:46:45,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-10-02 10:46:45,639 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 10:46:45,639 INFO L411 BasicCegarLoop]: trace histogram [6, 5, 5, 4, 4, 4, 3, 3, 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] [2019-10-02 10:46:45,640 INFO L418 AbstractCegarLoop]: === Iteration 11 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 10:46:45,640 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 10:46:45,640 INFO L82 PathProgramCache]: Analyzing trace with hash -395645611, now seen corresponding path program 6 times [2019-10-02 10:46:45,642 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 10:46:45,642 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 10:46:45,646 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:46:45,646 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-10-02 10:46:45,647 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:46:45,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 10:46:46,403 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2019-10-02 10:46:47,284 WARN L191 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 73 [2019-10-02 10:46:47,949 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 55 [2019-10-02 10:46:49,543 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 9 proven. 69 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-10-02 10:46:49,547 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 10:46:49,547 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 10:46:49,695 INFO L103 rtionOrderModulation]: Keeping assertion order MIX_INSIDE_OUTSIDE [2019-10-02 10:46:49,784 INFO L249 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 6 check-sat command(s) [2019-10-02 10:46:49,784 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-10-02 10:46:49,786 INFO L256 TraceCheckSpWp]: Trace formula consists of 392 conjuncts, 58 conjunts are in the unsatisfiable core [2019-10-02 10:46:49,790 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 10:46:50,098 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2019-10-02 10:46:50,098 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-10-02 10:46:50,110 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-02 10:46:50,117 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2019-10-02 10:46:50,117 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-10-02 10:46:50,126 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-10-02 10:46:50,127 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-10-02 10:46:50,127 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:30, output treesize:13 [2019-10-02 10:46:51,255 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 48 proven. 21 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-10-02 10:46:51,265 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-02 10:46:51,265 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 19] total 50 [2019-10-02 10:46:51,266 INFO L454 AbstractCegarLoop]: Interpolant automaton has 50 states [2019-10-02 10:46:51,266 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 50 interpolants. [2019-10-02 10:46:51,267 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=180, Invalid=2270, Unknown=0, NotChecked=0, Total=2450 [2019-10-02 10:46:51,267 INFO L87 Difference]: Start difference. First operand 67 states and 69 transitions. Second operand 50 states. [2019-10-02 10:46:52,282 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 76 [2019-10-02 10:46:52,900 WARN L191 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 80 [2019-10-02 10:46:53,894 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 70 [2019-10-02 10:46:54,377 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 57 [2019-10-02 10:46:54,949 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 65 [2019-10-02 10:46:56,262 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 61 [2019-10-02 10:46:56,769 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 61 [2019-10-02 10:46:57,184 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 61 [2019-10-02 10:46:57,607 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 61 [2019-10-02 10:46:57,854 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 63 [2019-10-02 10:46:58,245 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 59 [2019-10-02 10:46:58,632 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 10:46:58,633 INFO L93 Difference]: Finished difference Result 91 states and 96 transitions. [2019-10-02 10:46:58,633 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2019-10-02 10:46:58,633 INFO L78 Accepts]: Start accepts. Automaton has 50 states. Word has length 66 [2019-10-02 10:46:58,634 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 10:46:58,634 INFO L225 Difference]: With dead ends: 91 [2019-10-02 10:46:58,634 INFO L226 Difference]: Without dead ends: 0 [2019-10-02 10:46:58,638 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 134 GetRequests, 51 SyntacticMatches, 1 SemanticMatches, 82 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1419 ImplicationChecksByTransitivity, 10.2s TimeCoverageRelationStatistics Valid=619, Invalid=6353, Unknown=0, NotChecked=0, Total=6972 [2019-10-02 10:46:58,639 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-02 10:46:58,639 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-02 10:46:58,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-02 10:46:58,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-02 10:46:58,640 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 66 [2019-10-02 10:46:58,640 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 10:46:58,640 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-02 10:46:58,640 INFO L476 AbstractCegarLoop]: Interpolant automaton has 50 states. [2019-10-02 10:46:58,640 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-02 10:46:58,640 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-02 10:46:58,645 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-02 10:46:59,133 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 58 [2019-10-02 10:46:59,334 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 60 [2019-10-02 10:47:06,127 WARN L191 SmtUtils]: Spent 6.73 s on a formula simplification. DAG size of input: 119 DAG size of output: 63 [2019-10-02 10:47:06,652 WARN L191 SmtUtils]: Spent 521.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 81 [2019-10-02 10:47:07,311 WARN L191 SmtUtils]: Spent 656.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 78 [2019-10-02 10:47:07,403 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-02 10:47:07,403 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~head~0.offset |old(~head~0.offset)|) (= |#valid| |old(#valid)|) (= |old(~head~0.base)| ~head~0.base)) [2019-10-02 10:47:07,403 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-02 10:47:07,404 INFO L443 ceAbstractionStarter]: For program point L782(lines 782 788) no Hoare annotation was computed. [2019-10-02 10:47:07,404 INFO L443 ceAbstractionStarter]: For program point insert_listEXIT(lines 780 791) no Hoare annotation was computed. [2019-10-02 10:47:07,404 INFO L443 ceAbstractionStarter]: For program point L782-2(lines 782 788) no Hoare annotation was computed. [2019-10-02 10:47:07,404 INFO L439 ceAbstractionStarter]: At program point insert_listENTRY(lines 780 791) the Hoare annotation is: (let ((.cse8 (select (select |old(#memory_$Pointer$.base)| |old(~head~0.base)|) 4))) (let ((.cse11 (= |old(~head~0.base)| ~head~0.base)) (.cse9 (= |#valid| |old(#valid)|)) (.cse10 (= |#memory_int| |old(#memory_int)|)) (.cse12 (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|)) (.cse13 (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|)) (.cse0 (select (select |old(#memory_$Pointer$.base)| .cse8) 4)) (.cse14 (select |old(#memory_$Pointer$.offset)| |old(~head~0.base)|))) (let ((.cse4 (select .cse14 (+ |old(~head~0.offset)| 4))) (.cse3 (not (= (select |old(#valid)| |old(~head~0.base)|) 1))) (.cse6 (= 0 .cse0)) (.cse7 (and .cse11 (= ~head~0.offset 0) .cse9 .cse10 .cse12 .cse13)) (.cse5 (not (= 0 |old(~head~0.offset)|))) (.cse1 (not (= (select |old(#valid)| .cse8) 1))) (.cse2 (= 0 .cse8))) (and (or (= |old(~head~0.base)| .cse0) (not (= 2 (select (select |old(#memory_int)| .cse0) 0))) .cse1 .cse2 (= |old(~head~0.base)| (select (select |old(#memory_$Pointer$.base)| .cse0) 4)) .cse3 (not (= .cse4 |old(~head~0.offset)|)) .cse5 (not (= (select |old(#valid)| .cse0) 1)) .cse6 .cse7 (not (= (select (select |old(#memory_$Pointer$.offset)| .cse8) 4) 0))) (or .cse3 .cse7 .cse5 (not .cse2) (not (= .cse4 0)) (not (= (select (select |old(#memory_int)| |old(~head~0.base)|) 0) 2))) (or .cse5 (not (= |old(~head~0.base)| 0)) (and (= ~head~0.offset |old(~head~0.offset)|) .cse9 .cse10 .cse11 .cse12 .cse13)) (or .cse3 (not .cse6) (not (= (select (select |old(#memory_int)| .cse8) 0) 2)) .cse7 (not (= 0 (select .cse14 4))) .cse5 .cse1 .cse2))))) [2019-10-02 10:47:07,404 INFO L443 ceAbstractionStarter]: For program point insert_listFINAL(lines 780 791) no Hoare annotation was computed. [2019-10-02 10:47:07,404 INFO L443 ceAbstractionStarter]: For program point __bswap_32ENTRY(lines 402 406) no Hoare annotation was computed. [2019-10-02 10:47:07,404 INFO L443 ceAbstractionStarter]: For program point __bswap_32FINAL(lines 402 406) no Hoare annotation was computed. [2019-10-02 10:47:07,404 INFO L443 ceAbstractionStarter]: For program point __bswap_32EXIT(lines 402 406) no Hoare annotation was computed. [2019-10-02 10:47:07,405 INFO L443 ceAbstractionStarter]: For program point __bswap_64ENTRY(lines 407 411) no Hoare annotation was computed. [2019-10-02 10:47:07,405 INFO L443 ceAbstractionStarter]: For program point __bswap_64FINAL(lines 407 411) no Hoare annotation was computed. [2019-10-02 10:47:07,405 INFO L443 ceAbstractionStarter]: For program point __bswap_64EXIT(lines 407 411) no Hoare annotation was computed. [2019-10-02 10:47:07,405 INFO L443 ceAbstractionStarter]: For program point __uint16_identityENTRY(lines 412 416) no Hoare annotation was computed. [2019-10-02 10:47:07,405 INFO L443 ceAbstractionStarter]: For program point __uint16_identityEXIT(lines 412 416) no Hoare annotation was computed. [2019-10-02 10:47:07,405 INFO L443 ceAbstractionStarter]: For program point __uint16_identityFINAL(lines 412 416) no Hoare annotation was computed. [2019-10-02 10:47:07,405 INFO L443 ceAbstractionStarter]: For program point __uint64_identityFINAL(lines 422 426) no Hoare annotation was computed. [2019-10-02 10:47:07,405 INFO L443 ceAbstractionStarter]: For program point __uint64_identityENTRY(lines 422 426) no Hoare annotation was computed. [2019-10-02 10:47:07,405 INFO L443 ceAbstractionStarter]: For program point __uint64_identityEXIT(lines 422 426) no Hoare annotation was computed. [2019-10-02 10:47:07,405 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-02 10:47:07,406 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~head~0.offset 0) (= ~head~0.base 0)) [2019-10-02 10:47:07,406 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-02 10:47:07,406 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-02 10:47:07,406 INFO L439 ceAbstractionStarter]: At program point L799(line 799) the Hoare annotation is: (or (let ((.cse1 (select (select |#memory_$Pointer$.base| ~head~0.base) 4))) (let ((.cse0 (select (select |#memory_$Pointer$.base| .cse1) 4))) (and (not (= .cse0 0)) (not (= .cse0 ~head~0.base)) (= 1 (select |#valid| ~head~0.base)) (= 1 (select |#valid| .cse1)) (not (= ~head~0.base (select (select |#memory_$Pointer$.base| .cse0) 4))) (= 1 (select |#valid| .cse0)) (not (= .cse1 0)) (= (select (select |#memory_$Pointer$.offset| .cse1) 4) 0) (= ~head~0.offset 0) (= |old(~head~0.offset)| (select (select |#memory_$Pointer$.offset| ~head~0.base) (+ ~head~0.offset 4))) (= 2 (select (select |#memory_int| .cse0) 0)) (not (= ~head~0.base 0))))) (not (= 0 |old(~head~0.offset)|)) (not (= |old(~head~0.base)| 0))) [2019-10-02 10:47:07,406 INFO L439 ceAbstractionStarter]: At program point L801-2(lines 801 803) the Hoare annotation is: (or (not (= 0 |old(~head~0.offset)|)) (not (= |old(~head~0.base)| 0)) (let ((.cse6 (select |#memory_$Pointer$.base| ~head~0.base)) (.cse5 (+ ~head~0.offset 4))) (let ((.cse4 (select .cse6 .cse5)) (.cse2 (select .cse6 4))) (let ((.cse0 (select (select |#memory_$Pointer$.base| .cse2) 4)) (.cse1 (select (select |#memory_$Pointer$.base| .cse4) 4)) (.cse3 (select (select |#memory_$Pointer$.offset| ~head~0.base) .cse5))) (and (= 1 (select |#valid| ~head~0.base)) (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| .cse0) 4)) 0)) (not (= 0 .cse1)) (= (select (select |#memory_$Pointer$.offset| .cse0) 4) 0) (not (= .cse2 0)) (not (= (select (select |#memory_$Pointer$.base| .cse1) 4) 0)) (= ~head~0.offset 0) (= |old(~head~0.offset)| .cse3) (<= 3 (select (select |#memory_int| ~head~0.base) ~head~0.offset)) (= 0 (select (select |#memory_$Pointer$.offset| .cse4) (+ .cse3 4))) (not (= ~head~0.base 0))))))) [2019-10-02 10:47:07,406 INFO L443 ceAbstractionStarter]: For program point L799-1(line 799) no Hoare annotation was computed. [2019-10-02 10:47:07,406 INFO L439 ceAbstractionStarter]: At program point L801-3(lines 801 803) the Hoare annotation is: (or (let ((.cse6 (select |#memory_$Pointer$.base| ~head~0.base)) (.cse7 (+ ~head~0.offset 4))) (let ((.cse4 (select (select |#memory_$Pointer$.offset| ~head~0.base) .cse7)) (.cse5 (select .cse6 .cse7)) (.cse3 (select .cse6 4))) (let ((.cse1 (select (select |#memory_$Pointer$.base| .cse3) 4)) (.cse2 (select (select |#memory_$Pointer$.base| .cse5) 4)) (.cse0 (select (select |#memory_$Pointer$.offset| .cse5) (+ .cse4 4)))) (and (= main_~mylist~0.offset .cse0) (= 1 (select |#valid| ~head~0.base)) (= 2 (select (select |#memory_int| (select (select |#memory_$Pointer$.base| .cse1) 4)) 0)) (not (= 0 .cse2)) (= (select (select |#memory_$Pointer$.offset| .cse1) 4) 0) (not (= .cse3 0)) (not (= (select (select |#memory_$Pointer$.base| .cse2) 4) 0)) (= ~head~0.offset 0) (= |old(~head~0.offset)| .cse4) (<= 3 (select (select |#memory_int| ~head~0.base) ~head~0.offset)) (= 0 .cse0) (not (= ~head~0.base 0)))))) (not (= 0 |old(~head~0.offset)|)) (not (= |old(~head~0.base)| 0))) [2019-10-02 10:47:07,407 INFO L439 ceAbstractionStarter]: At program point L797(line 797) the Hoare annotation is: (or (let ((.cse1 (= |#memory_int| |old(#memory_int)|)) (.cse0 (@diff |old(#memory_int)| |#memory_int|))) (and (= 1 (select |#valid| ~head~0.base)) (= (select (select |#memory_int| ~head~0.base) 0) 2) (exists ((v_DerPreprocessor_1 Int)) (= (store |old(#memory_$Pointer$.offset)| ~head~0.base (store (store (select |old(#memory_$Pointer$.offset)| ~head~0.base) ~head~0.offset v_DerPreprocessor_1) (+ ~head~0.offset 4) |old(~head~0.offset)|)) |#memory_$Pointer$.offset|)) (not (= ~head~0.base 0)) (exists ((v_DerPreprocessor_2 Int)) (= |#memory_$Pointer$.base| (store |old(#memory_$Pointer$.base)| ~head~0.base (store (store (select |old(#memory_$Pointer$.base)| ~head~0.base) ~head~0.offset v_DerPreprocessor_2) (+ ~head~0.offset 4) |old(~head~0.base)|)))) (= ~head~0.offset 0) (= (store |old(#memory_int)| .cse0 (select |#memory_int| .cse0)) |#memory_int|) (or (= |old(~head~0.base)| (select (select |#memory_$Pointer$.base| .cse0) 4)) .cse1) (or .cse1 (= ~head~0.offset (select |old(#valid)| .cse0))) (= ~head~0.offset (select |old(#valid)| ~head~0.base)) (= |#valid| (let ((.cse2 (@diff |old(#valid)| |#valid|))) (store |old(#valid)| .cse2 (select |#valid| .cse2)))))) (not (= 0 |old(~head~0.offset)|)) (not (= |old(~head~0.base)| 0))) [2019-10-02 10:47:07,407 INFO L443 ceAbstractionStarter]: For program point L797-1(line 797) no Hoare annotation was computed. [2019-10-02 10:47:07,407 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 792 812) no Hoare annotation was computed. [2019-10-02 10:47:07,407 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 792 812) no Hoare annotation was computed. [2019-10-02 10:47:07,407 INFO L446 ceAbstractionStarter]: At program point L806(line 806) the Hoare annotation is: true [2019-10-02 10:47:07,407 INFO L446 ceAbstractionStarter]: At program point L808-2(lines 808 810) the Hoare annotation is: true [2019-10-02 10:47:07,407 INFO L443 ceAbstractionStarter]: For program point L806-1(line 806) no Hoare annotation was computed. [2019-10-02 10:47:07,408 INFO L443 ceAbstractionStarter]: For program point L808-3(lines 808 810) no Hoare annotation was computed. [2019-10-02 10:47:07,408 INFO L443 ceAbstractionStarter]: For program point L804(line 804) no Hoare annotation was computed. [2019-10-02 10:47:07,408 INFO L439 ceAbstractionStarter]: At program point L798(line 798) the Hoare annotation is: (or (let ((.cse0 (select (select |#memory_$Pointer$.base| ~head~0.base) 4))) (and (= 1 (select |#valid| ~head~0.base)) (= 1 (select |#valid| .cse0)) (= (select (select |#memory_int| .cse0) 0) 2) (= (select (select |#memory_$Pointer$.base| .cse0) 4) 0) (= ~head~0.offset |old(~head~0.offset)|) (<= 3 (select (select |#memory_int| ~head~0.base) ~head~0.offset)) (not (= .cse0 0)) (not (= ~head~0.base 0)) (= (select (select |#memory_$Pointer$.offset| ~head~0.base) 4) 0))) (not (= 0 |old(~head~0.offset)|)) (not (= |old(~head~0.base)| 0))) [2019-10-02 10:47:07,408 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 792 812) the Hoare annotation is: (or (not (= 0 |old(~head~0.offset)|)) (not (= |old(~head~0.base)| 0)) (and (= ~head~0.offset |old(~head~0.offset)|) (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(~head~0.base)| ~head~0.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))) [2019-10-02 10:47:07,408 INFO L443 ceAbstractionStarter]: For program point L798-1(line 798) no Hoare annotation was computed. [2019-10-02 10:47:07,408 INFO L439 ceAbstractionStarter]: At program point L796(line 796) the Hoare annotation is: (or (not (= 0 |old(~head~0.offset)|)) (not (= |old(~head~0.base)| 0)) (and (= ~head~0.offset |old(~head~0.offset)|) (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= |old(~head~0.base)| ~head~0.base) (= |#memory_$Pointer$.base| |old(#memory_$Pointer$.base)|) (= |#memory_$Pointer$.offset| |old(#memory_$Pointer$.offset)|))) [2019-10-02 10:47:07,409 INFO L443 ceAbstractionStarter]: For program point L796-1(line 796) no Hoare annotation was computed. [2019-10-02 10:47:07,409 INFO L439 ceAbstractionStarter]: At program point L805(line 805) the Hoare annotation is: (or (and (= |main_#t~mem44| 2) (<= 3 (select (select |#memory_int| ~head~0.base) ~head~0.offset)) (not (= ~head~0.base 0))) (not (= 0 |old(~head~0.offset)|)) (not (= |old(~head~0.base)| 0))) [2019-10-02 10:47:07,409 INFO L443 ceAbstractionStarter]: For program point L805-1(line 805) no Hoare annotation was computed. [2019-10-02 10:47:07,409 INFO L443 ceAbstractionStarter]: For program point L3-2(lines 2 7) no Hoare annotation was computed. [2019-10-02 10:47:07,409 INFO L446 ceAbstractionStarter]: At program point __VERIFIER_assertENTRY(lines 2 7) the Hoare annotation is: true [2019-10-02 10:47:07,409 INFO L443 ceAbstractionStarter]: For program point __VERIFIER_assertEXIT(lines 2 7) no Hoare annotation was computed. [2019-10-02 10:47:07,409 INFO L443 ceAbstractionStarter]: For program point L4(line 4) no Hoare annotation was computed. [2019-10-02 10:47:07,409 INFO L443 ceAbstractionStarter]: For program point L3(lines 3 5) no Hoare annotation was computed. [2019-10-02 10:47:07,410 INFO L443 ceAbstractionStarter]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 4) no Hoare annotation was computed. [2019-10-02 10:47:07,410 INFO L443 ceAbstractionStarter]: For program point L769(lines 769 775) no Hoare annotation was computed. [2019-10-02 10:47:07,410 INFO L443 ceAbstractionStarter]: For program point L770-1(lines 770 772) no Hoare annotation was computed. [2019-10-02 10:47:07,410 INFO L443 ceAbstractionStarter]: For program point L769-1(lines 769 775) no Hoare annotation was computed. [2019-10-02 10:47:07,410 INFO L446 ceAbstractionStarter]: At program point L770-3(lines 770 772) the Hoare annotation is: true [2019-10-02 10:47:07,410 INFO L446 ceAbstractionStarter]: At program point delete_listENTRY(lines 766 779) the Hoare annotation is: true [2019-10-02 10:47:07,410 INFO L443 ceAbstractionStarter]: For program point delete_listFINAL(lines 766 779) no Hoare annotation was computed. [2019-10-02 10:47:07,411 INFO L443 ceAbstractionStarter]: For program point delete_listEXIT(lines 766 779) no Hoare annotation was computed. [2019-10-02 10:47:07,411 INFO L443 ceAbstractionStarter]: For program point L761-1(line 761) no Hoare annotation was computed. [2019-10-02 10:47:07,411 INFO L443 ceAbstractionStarter]: For program point L761-3(lines 761 763) no Hoare annotation was computed. [2019-10-02 10:47:07,411 INFO L443 ceAbstractionStarter]: For program point search_listFINAL(lines 759 765) no Hoare annotation was computed. [2019-10-02 10:47:07,411 INFO L439 ceAbstractionStarter]: At program point L761-5(lines 761 763) the Hoare annotation is: (let ((.cse12 (select |#memory_$Pointer$.base| ~head~0.base))) (let ((.cse6 (select .cse12 4))) (let ((.cse11 (+ ~head~0.offset 4)) (.cse9 (select (select |#memory_$Pointer$.base| .cse6) 4))) (let ((.cse8 (select (select |#memory_$Pointer$.base| .cse9) 4)) (.cse4 (select .cse12 .cse11))) (let ((.cse5 (select (select |#memory_$Pointer$.offset| ~head~0.base) .cse11)) (.cse7 (select (select |#memory_$Pointer$.offset| .cse9) 4)) (.cse2 (select |#memory_$Pointer$.base| .cse4)) (.cse0 (<= |search_list_#in~k| search_list_~k)) (.cse1 (<= search_list_~k |search_list_#in~k|)) (.cse10 (select (select |#memory_int| .cse8) 0))) (or (let ((.cse3 (+ .cse5 4))) (and .cse0 .cse1 (= (select .cse2 .cse3) search_list_~l.base) (= (select (select |#memory_$Pointer$.offset| .cse4) .cse3) search_list_~l.offset))) (not (= .cse5 0)) (and .cse0 (= search_list_~l.base .cse4) .cse1 (= .cse5 search_list_~l.offset)) (= 0 .cse6) (and (= .cse7 search_list_~l.offset) .cse0 .cse1 (= search_list_~l.base .cse8)) (not (= (select |#valid| ~head~0.base) 1)) (not (<= 3 (select (select |#memory_int| ~head~0.base) ~head~0.offset))) (not (= .cse5 ~head~0.offset)) (= ~head~0.base 0) (and .cse0 (= 0 search_list_~l.offset) .cse1 (= search_list_~l.base ~head~0.base)) (= 0 .cse9) (not (= .cse7 0)) (= 0 (select (select |#memory_$Pointer$.base| (select .cse2 4)) 4)) (not (= (select (select |#memory_$Pointer$.offset| .cse6) 4) 0)) (and .cse0 (not (= search_list_~k .cse10)) .cse1) (not (= .cse10 2)))))))) [2019-10-02 10:47:07,411 INFO L443 ceAbstractionStarter]: For program point L761-6(lines 761 763) no Hoare annotation was computed. [2019-10-02 10:47:07,412 INFO L443 ceAbstractionStarter]: For program point search_listEXIT(lines 759 765) no Hoare annotation was computed. [2019-10-02 10:47:07,412 INFO L446 ceAbstractionStarter]: At program point search_listENTRY(lines 759 765) the Hoare annotation is: true [2019-10-02 10:47:07,412 INFO L443 ceAbstractionStarter]: For program point __uint32_identityFINAL(lines 417 421) no Hoare annotation was computed. [2019-10-02 10:47:07,412 INFO L443 ceAbstractionStarter]: For program point __uint32_identityENTRY(lines 417 421) no Hoare annotation was computed. [2019-10-02 10:47:07,412 INFO L443 ceAbstractionStarter]: For program point __uint32_identityEXIT(lines 417 421) no Hoare annotation was computed. [2019-10-02 10:47:07,422 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,424 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,424 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,424 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,424 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,425 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 10:47:07,425 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,425 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,426 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,426 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,426 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,426 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,427 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 10:47:07,427 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 10:47:07,427 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,427 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 10:47:07,429 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 10:47:07,430 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,430 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,430 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,431 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,431 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,431 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,431 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,432 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,432 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,432 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,432 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,433 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,433 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,433 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 10:47:07,433 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,433 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,434 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,437 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,438 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,438 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,438 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,439 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,439 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 10:47:07,439 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,440 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,440 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,440 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,440 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,441 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,441 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 10:47:07,441 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 10:47:07,442 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,442 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 10:47:07,442 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 10:47:07,442 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,443 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,443 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,443 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,443 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,444 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,444 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,444 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,444 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,445 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,445 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,445 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,445 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,446 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 10:47:07,446 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,446 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,446 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,449 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,449 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,450 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 10:47:07,450 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 10:47:07,450 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,451 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 10:47:07,451 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 10:47:07,451 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,452 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 10:47:07,452 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,452 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 10:47:07,452 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,453 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,453 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,453 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,454 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,454 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 10:47:07,454 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,454 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,455 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 10:47:07,455 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,455 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,456 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,456 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,456 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,456 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 10:47:07,456 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,457 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,457 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,457 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,457 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,458 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,458 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,458 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,458 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,459 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,459 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,459 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,460 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,460 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,460 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,461 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,461 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,461 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,461 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,462 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,462 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,462 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,463 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,463 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 10:47:07,463 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,464 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,464 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,464 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,464 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,464 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,465 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,465 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,465 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,465 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,466 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,466 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 10:47:07,466 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,466 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,466 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,467 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 10:47:07,467 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,467 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,467 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,468 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,469 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,469 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 10:47:07,469 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 10:47:07,470 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,470 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 10:47:07,471 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 10:47:07,471 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,471 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 10:47:07,472 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,472 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 10:47:07,472 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,472 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,473 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,473 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,473 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,474 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 10:47:07,474 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,474 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,475 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 10:47:07,475 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,475 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,475 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,476 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,476 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,476 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 10:47:07,476 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,477 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,477 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,477 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,480 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,481 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,481 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,481 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,481 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,482 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,482 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,482 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,482 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,483 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,483 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,483 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,484 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,484 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,484 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,484 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,485 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,485 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,485 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,486 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 10:47:07,486 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,486 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,486 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,487 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,487 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,487 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,487 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,487 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,488 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,488 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,488 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,488 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 10:47:07,488 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,489 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,489 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,489 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 10:47:07,489 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,490 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,490 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,493 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.10 10:47:07 BoogieIcfgContainer [2019-10-02 10:47:07,493 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-02 10:47:07,494 INFO L168 Benchmark]: Toolchain (without parser) took 253247.02 ms. Allocated memory was 137.9 MB in the beginning and 392.2 MB in the end (delta: 254.3 MB). Free memory was 83.2 MB in the beginning and 127.9 MB in the end (delta: -44.6 MB). Peak memory consumption was 294.4 MB. Max. memory is 7.1 GB. [2019-10-02 10:47:07,495 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 137.9 MB. Free memory was 103.9 MB in the beginning and 103.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-02 10:47:07,496 INFO L168 Benchmark]: CACSL2BoogieTranslator took 905.44 ms. Allocated memory was 137.9 MB in the beginning and 200.3 MB in the end (delta: 62.4 MB). Free memory was 83.0 MB in the beginning and 143.8 MB in the end (delta: -60.7 MB). Peak memory consumption was 23.4 MB. Max. memory is 7.1 GB. [2019-10-02 10:47:07,496 INFO L168 Benchmark]: Boogie Preprocessor took 144.12 ms. Allocated memory is still 200.3 MB. Free memory was 143.8 MB in the beginning and 140.0 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-10-02 10:47:07,497 INFO L168 Benchmark]: RCFGBuilder took 794.52 ms. Allocated memory was 200.3 MB in the beginning and 220.7 MB in the end (delta: 20.4 MB). Free memory was 140.0 MB in the beginning and 186.5 MB in the end (delta: -46.5 MB). Peak memory consumption was 73.5 MB. Max. memory is 7.1 GB. [2019-10-02 10:47:07,498 INFO L168 Benchmark]: TraceAbstraction took 251398.58 ms. Allocated memory was 220.7 MB in the beginning and 392.2 MB in the end (delta: 171.4 MB). Free memory was 186.5 MB in the beginning and 127.9 MB in the end (delta: 58.6 MB). Peak memory consumption was 314.8 MB. Max. memory is 7.1 GB. [2019-10-02 10:47:07,500 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 137.9 MB. Free memory was 103.9 MB in the beginning and 103.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 905.44 ms. Allocated memory was 137.9 MB in the beginning and 200.3 MB in the end (delta: 62.4 MB). Free memory was 83.0 MB in the beginning and 143.8 MB in the end (delta: -60.7 MB). Peak memory consumption was 23.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 144.12 ms. Allocated memory is still 200.3 MB. Free memory was 143.8 MB in the beginning and 140.0 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 794.52 ms. Allocated memory was 200.3 MB in the beginning and 220.7 MB in the end (delta: 20.4 MB). Free memory was 140.0 MB in the beginning and 186.5 MB in the end (delta: -46.5 MB). Peak memory consumption was 73.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 251398.58 ms. Allocated memory was 220.7 MB in the beginning and 392.2 MB in the end (delta: 171.4 MB). Free memory was 186.5 MB in the beginning and 127.9 MB in the end (delta: 58.6 MB). Peak memory consumption was 314.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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 - 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 - 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_$Pointer$.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_$Pointer$.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_$Pointer$.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_$Pointer$.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 - 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 - 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_$Pointer$.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_$Pointer$ - 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_$Pointer$ - 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_$Pointer$ - 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_$Pointer$ - 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_$Pointer$ - 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_$Pointer$ - 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_$Pointer$ - 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_$Pointer$ - 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_$Pointer$ - 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_$Pointer$ * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 4]: 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: 801]: Loop Invariant [2019-10-02 10:47:07,514 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,514 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,514 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,515 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,515 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,515 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 10:47:07,515 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,516 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,516 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,516 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,516 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,517 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,517 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 10:47:07,517 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 10:47:07,517 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,517 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 10:47:07,518 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 10:47:07,518 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,518 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,518 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,519 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,519 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,519 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,519 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,519 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,520 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,520 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,520 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,520 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,521 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,521 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 10:47:07,521 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,521 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,521 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,522 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,522 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,522 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,523 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,523 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,523 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 10:47:07,523 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,523 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,524 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,524 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,524 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,524 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,525 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 10:47:07,525 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 10:47:07,525 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,525 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 10:47:07,526 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 10:47:07,526 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,526 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,526 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,526 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,527 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,527 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,527 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,527 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,528 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,528 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,528 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,528 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,528 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,529 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 10:47:07,529 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,529 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,529 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: (!(0 == \old(head)) || !(\old(head) == 0)) || ((((((((((1 == \valid[head] && 2 == unknown-#memory_int-unknown[#memory_$Pointer$[#memory_$Pointer$[#memory_$Pointer$[head][4]][4]][4]][0]) && !(0 == #memory_$Pointer$[#memory_$Pointer$[head][head + 4]][4])) && #memory_$Pointer$[#memory_$Pointer$[#memory_$Pointer$[head][4]][4]][4] == 0) && !(#memory_$Pointer$[head][4] == 0)) && !(#memory_$Pointer$[#memory_$Pointer$[#memory_$Pointer$[head][head + 4]][4]][4] == 0)) && head == 0) && \old(head) == #memory_$Pointer$[head][head + 4]) && 3 <= unknown-#memory_int-unknown[head][head]) && 0 == #memory_$Pointer$[#memory_$Pointer$[head][head + 4]][#memory_$Pointer$[head][head + 4] + 4]) && !(head == 0)) - InvariantResult [Line: 761]: Loop Invariant [2019-10-02 10:47:07,530 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,530 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,530 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 10:47:07,531 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 10:47:07,531 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,531 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 10:47:07,531 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 10:47:07,532 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,532 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 10:47:07,532 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,533 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 10:47:07,533 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,533 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,533 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,534 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,534 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,534 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 10:47:07,534 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,535 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,535 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 10:47:07,535 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,535 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,536 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,536 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,536 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,536 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 10:47:07,536 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,537 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,537 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,537 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,537 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,537 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,538 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,538 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,538 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,538 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,539 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,539 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,539 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,539 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,539 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,540 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,540 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,540 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,540 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,541 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,541 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,541 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,541 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,542 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 10:47:07,542 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,542 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,542 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,542 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,543 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,543 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,543 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,543 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,543 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,544 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,544 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,544 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 10:47:07,544 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,544 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,544 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,545 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 10:47:07,545 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,545 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,545 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,546 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,546 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,546 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 10:47:07,547 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 10:47:07,547 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,547 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 10:47:07,547 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 10:47:07,548 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,548 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 10:47:07,548 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,548 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 10:47:07,549 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,549 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,549 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,549 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,550 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,550 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 10:47:07,550 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,551 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,551 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 10:47:07,551 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,551 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,551 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,552 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,552 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,552 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2019-10-02 10:47:07,552 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,552 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,553 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,553 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,553 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,553 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,553 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2019-10-02 10:47:07,553 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,554 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,554 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,554 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,554 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,555 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,555 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,555 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,556 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,556 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,556 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,556 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,557 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,557 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,557 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,557 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,557 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 10:47:07,558 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,558 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,558 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,558 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,558 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,559 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,559 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,559 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,559 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,559 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,559 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,560 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 10:47:07,560 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,560 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,560 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,560 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-10-02 10:47:07,560 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,561 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2019-10-02 10:47:07,561 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: (((((((((((((((((\old(k) <= k && k <= \old(k)) && #memory_$Pointer$[#memory_$Pointer$[head][head + 4]][#memory_$Pointer$[head][head + 4] + 4] == l) && #memory_$Pointer$[#memory_$Pointer$[head][head + 4]][#memory_$Pointer$[head][head + 4] + 4] == l) || !(#memory_$Pointer$[head][head + 4] == 0)) || (((\old(k) <= k && l == #memory_$Pointer$[head][head + 4]) && k <= \old(k)) && #memory_$Pointer$[head][head + 4] == l)) || 0 == #memory_$Pointer$[head][4]) || (((#memory_$Pointer$[#memory_$Pointer$[#memory_$Pointer$[head][4]][4]][4] == l && \old(k) <= k) && k <= \old(k)) && l == #memory_$Pointer$[#memory_$Pointer$[#memory_$Pointer$[head][4]][4]][4])) || !(\valid[head] == 1)) || !(3 <= unknown-#memory_int-unknown[head][head])) || !(#memory_$Pointer$[head][head + 4] == head)) || head == 0) || (((\old(k) <= k && 0 == l) && k <= \old(k)) && l == head)) || 0 == #memory_$Pointer$[#memory_$Pointer$[head][4]][4]) || !(#memory_$Pointer$[#memory_$Pointer$[#memory_$Pointer$[head][4]][4]][4] == 0)) || 0 == #memory_$Pointer$[#memory_$Pointer$[#memory_$Pointer$[head][head + 4]][4]][4]) || !(#memory_$Pointer$[#memory_$Pointer$[head][4]][4] == 0)) || ((\old(k) <= k && !(k == unknown-#memory_int-unknown[#memory_$Pointer$[#memory_$Pointer$[#memory_$Pointer$[head][4]][4]][4]][0])) && k <= \old(k))) || !(unknown-#memory_int-unknown[#memory_$Pointer$[#memory_$Pointer$[#memory_$Pointer$[head][4]][4]][4]][0] == 2) - InvariantResult [Line: 770]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 808]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 12 procedures, 67 locations, 1 error locations. SAFE Result, 251.2s OverallTime, 11 OverallIterations, 6 TraceHistogramMax, 204.7s AutomataDifference, 0.0s DeadEndRemovalTime, 8.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 333 SDtfs, 984 SDslu, 1584 SDs, 0 SdLazy, 5761 SolverSat, 705 SolverUnsat, 71 SolverUnknown, 0 SolverNotchecked, 67.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 773 GetRequests, 358 SyntacticMatches, 5 SemanticMatches, 410 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5007 ImplicationChecksByTransitivity, 168.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=67occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 11 MinimizatonAttempts, 26 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 19 LocationsWithAnnotation, 52 PreInvPairs, 81 NumberOfFragments, 1281 HoareAnnotationTreeSize, 52 FomulaSimplifications, 4595 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 19 FomulaSimplificationsInter, 9057 FormulaSimplificationTreeSizeReductionInter, 8.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 35.2s InterpolantComputationTime, 992 NumberOfCodeBlocks, 981 NumberOfCodeBlocksAsserted, 30 NumberOfCheckSat, 974 ConstructedInterpolants, 9 QuantifiedInterpolants, 954648 SizeOfPredicates, 75 NumberOfNonLiveVariables, 2457 ConjunctsInSsa, 321 ConjunctsInUnsatCore, 18 InterpolantComputations, 5 PerfectInterpolantSequences, 524/804 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process Received shutdown request...