java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-regression/rule60_list2.c_1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 02:00:14,627 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 02:00:14,629 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 02:00:14,642 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 02:00:14,642 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 02:00:14,643 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 02:00:14,644 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 02:00:14,645 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 02:00:14,647 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 02:00:14,648 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 02:00:14,648 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 02:00:14,650 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 02:00:14,650 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 02:00:14,651 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 02:00:14,652 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 02:00:14,653 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 02:00:14,653 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 02:00:14,654 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 02:00:14,656 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 02:00:14,658 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 02:00:14,660 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 02:00:14,661 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 02:00:14,662 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 02:00:14,663 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 02:00:14,665 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 02:00:14,665 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 02:00:14,665 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 02:00:14,666 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 02:00:14,667 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 02:00:14,667 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 02:00:14,668 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 02:00:14,668 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 02:00:14,669 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 02:00:14,670 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 02:00:14,671 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 02:00:14,671 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 02:00:14,672 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 02:00:14,672 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 02:00:14,672 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 02:00:14,673 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 02:00:14,674 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 02:00:14,675 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 [2019-08-10 02:00:14,689 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 02:00:14,689 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 02:00:14,690 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 02:00:14,690 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 02:00:14,691 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 02:00:14,691 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 02:00:14,691 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 02:00:14,691 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 02:00:14,691 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 02:00:14,692 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 02:00:14,692 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 02:00:14,692 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 02:00:14,692 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 02:00:14,692 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 02:00:14,693 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 02:00:14,693 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 02:00:14,693 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 02:00:14,693 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 02:00:14,693 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 02:00:14,694 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 02:00:14,694 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 02:00:14,694 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 02:00:14,694 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 02:00:14,694 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 02:00:14,695 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 02:00:14,695 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 02:00:14,695 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 02:00:14,695 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 02:00:14,696 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 02:00:14,723 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 02:00:14,734 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 02:00:14,737 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 02:00:14,739 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 02:00:14,739 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 02:00:14,740 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/rule60_list2.c_1.i [2019-08-10 02:00:14,795 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18031accf/544d74ffff5e439fbfc1098451659271/FLAGf1d358aad [2019-08-10 02:00:15,289 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 02:00:15,290 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/rule60_list2.c_1.i [2019-08-10 02:00:15,302 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18031accf/544d74ffff5e439fbfc1098451659271/FLAGf1d358aad [2019-08-10 02:00:15,626 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18031accf/544d74ffff5e439fbfc1098451659271 [2019-08-10 02:00:15,634 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 02:00:15,635 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 02:00:15,637 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 02:00:15,637 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 02:00:15,640 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 02:00:15,641 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 02:00:15" (1/1) ... [2019-08-10 02:00:15,646 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d09523f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:00:15, skipping insertion in model container [2019-08-10 02:00:15,647 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 02:00:15" (1/1) ... [2019-08-10 02:00:15,653 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 02:00:15,710 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 02:00:16,089 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 02:00:16,095 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 02:00:16,136 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 02:00:16,207 INFO L192 MainTranslator]: Completed translation [2019-08-10 02:00:16,208 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:00:16 WrapperNode [2019-08-10 02:00:16,208 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 02:00:16,209 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 02:00:16,209 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 02:00:16,209 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 02:00:16,223 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:00:16" (1/1) ... [2019-08-10 02:00:16,223 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:00:16" (1/1) ... [2019-08-10 02:00:16,241 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:00:16" (1/1) ... [2019-08-10 02:00:16,241 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:00:16" (1/1) ... [2019-08-10 02:00:16,254 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:00:16" (1/1) ... [2019-08-10 02:00:16,256 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:00:16" (1/1) ... [2019-08-10 02:00:16,259 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:00:16" (1/1) ... [2019-08-10 02:00:16,265 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 02:00:16,266 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 02:00:16,266 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 02:00:16,266 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 02:00:16,267 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:00:16" (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 [2019-08-10 02:00:16,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 02:00:16,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 02:00:16,327 INFO L138 BoogieDeclarations]: Found implementation of procedure __blast_assert [2019-08-10 02:00:16,328 INFO L138 BoogieDeclarations]: Found implementation of procedure __getMemory [2019-08-10 02:00:16,328 INFO L138 BoogieDeclarations]: Found implementation of procedure my_malloc [2019-08-10 02:00:16,328 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-08-10 02:00:16,328 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-08-10 02:00:16,328 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 02:00:16,328 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 02:00:16,329 INFO L130 BoogieDeclarations]: Found specification of procedure __blast_assert [2019-08-10 02:00:16,329 INFO L130 BoogieDeclarations]: Found specification of procedure __underflow [2019-08-10 02:00:16,329 INFO L130 BoogieDeclarations]: Found specification of procedure __uflow [2019-08-10 02:00:16,329 INFO L130 BoogieDeclarations]: Found specification of procedure __overflow [2019-08-10 02:00:16,329 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_getc [2019-08-10 02:00:16,329 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_putc [2019-08-10 02:00:16,330 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_feof [2019-08-10 02:00:16,330 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ferror [2019-08-10 02:00:16,330 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_peekc_locked [2019-08-10 02:00:16,330 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_flockfile [2019-08-10 02:00:16,330 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_funlockfile [2019-08-10 02:00:16,330 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ftrylockfile [2019-08-10 02:00:16,331 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfscanf [2019-08-10 02:00:16,331 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfprintf [2019-08-10 02:00:16,331 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_padn [2019-08-10 02:00:16,331 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_sgetn [2019-08-10 02:00:16,331 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekoff [2019-08-10 02:00:16,331 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekpos [2019-08-10 02:00:16,332 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_free_backup_area [2019-08-10 02:00:16,332 INFO L130 BoogieDeclarations]: Found specification of procedure remove [2019-08-10 02:00:16,332 INFO L130 BoogieDeclarations]: Found specification of procedure rename [2019-08-10 02:00:16,332 INFO L130 BoogieDeclarations]: Found specification of procedure renameat [2019-08-10 02:00:16,332 INFO L130 BoogieDeclarations]: Found specification of procedure tmpfile [2019-08-10 02:00:16,332 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam [2019-08-10 02:00:16,332 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam_r [2019-08-10 02:00:16,333 INFO L130 BoogieDeclarations]: Found specification of procedure tempnam [2019-08-10 02:00:16,333 INFO L130 BoogieDeclarations]: Found specification of procedure fclose [2019-08-10 02:00:16,333 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2019-08-10 02:00:16,333 INFO L130 BoogieDeclarations]: Found specification of procedure fflush_unlocked [2019-08-10 02:00:16,333 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2019-08-10 02:00:16,333 INFO L130 BoogieDeclarations]: Found specification of procedure freopen [2019-08-10 02:00:16,333 INFO L130 BoogieDeclarations]: Found specification of procedure fdopen [2019-08-10 02:00:16,334 INFO L130 BoogieDeclarations]: Found specification of procedure fmemopen [2019-08-10 02:00:16,334 INFO L130 BoogieDeclarations]: Found specification of procedure open_memstream [2019-08-10 02:00:16,334 INFO L130 BoogieDeclarations]: Found specification of procedure setbuf [2019-08-10 02:00:16,334 INFO L130 BoogieDeclarations]: Found specification of procedure setvbuf [2019-08-10 02:00:16,334 INFO L130 BoogieDeclarations]: Found specification of procedure setbuffer [2019-08-10 02:00:16,334 INFO L130 BoogieDeclarations]: Found specification of procedure setlinebuf [2019-08-10 02:00:16,335 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2019-08-10 02:00:16,335 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-08-10 02:00:16,335 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-08-10 02:00:16,335 INFO L130 BoogieDeclarations]: Found specification of procedure vfprintf [2019-08-10 02:00:16,335 INFO L130 BoogieDeclarations]: Found specification of procedure vprintf [2019-08-10 02:00:16,335 INFO L130 BoogieDeclarations]: Found specification of procedure vsprintf [2019-08-10 02:00:16,336 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-08-10 02:00:16,336 INFO L130 BoogieDeclarations]: Found specification of procedure vsnprintf [2019-08-10 02:00:16,336 INFO L130 BoogieDeclarations]: Found specification of procedure vdprintf [2019-08-10 02:00:16,336 INFO L130 BoogieDeclarations]: Found specification of procedure dprintf [2019-08-10 02:00:16,336 INFO L130 BoogieDeclarations]: Found specification of procedure fscanf [2019-08-10 02:00:16,336 INFO L130 BoogieDeclarations]: Found specification of procedure scanf [2019-08-10 02:00:16,336 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2019-08-10 02:00:16,337 INFO L130 BoogieDeclarations]: Found specification of procedure vfscanf [2019-08-10 02:00:16,337 INFO L130 BoogieDeclarations]: Found specification of procedure vscanf [2019-08-10 02:00:16,337 INFO L130 BoogieDeclarations]: Found specification of procedure vsscanf [2019-08-10 02:00:16,337 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc [2019-08-10 02:00:16,337 INFO L130 BoogieDeclarations]: Found specification of procedure getc [2019-08-10 02:00:16,337 INFO L130 BoogieDeclarations]: Found specification of procedure getchar [2019-08-10 02:00:16,338 INFO L130 BoogieDeclarations]: Found specification of procedure getc_unlocked [2019-08-10 02:00:16,338 INFO L130 BoogieDeclarations]: Found specification of procedure getchar_unlocked [2019-08-10 02:00:16,338 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc_unlocked [2019-08-10 02:00:16,338 INFO L130 BoogieDeclarations]: Found specification of procedure fputc [2019-08-10 02:00:16,338 INFO L130 BoogieDeclarations]: Found specification of procedure putc [2019-08-10 02:00:16,338 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2019-08-10 02:00:16,339 INFO L130 BoogieDeclarations]: Found specification of procedure fputc_unlocked [2019-08-10 02:00:16,339 INFO L130 BoogieDeclarations]: Found specification of procedure putc_unlocked [2019-08-10 02:00:16,339 INFO L130 BoogieDeclarations]: Found specification of procedure putchar_unlocked [2019-08-10 02:00:16,339 INFO L130 BoogieDeclarations]: Found specification of procedure getw [2019-08-10 02:00:16,339 INFO L130 BoogieDeclarations]: Found specification of procedure putw [2019-08-10 02:00:16,339 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2019-08-10 02:00:16,340 INFO L130 BoogieDeclarations]: Found specification of procedure gets [2019-08-10 02:00:16,340 INFO L130 BoogieDeclarations]: Found specification of procedure __getdelim [2019-08-10 02:00:16,340 INFO L130 BoogieDeclarations]: Found specification of procedure getdelim [2019-08-10 02:00:16,340 INFO L130 BoogieDeclarations]: Found specification of procedure getline [2019-08-10 02:00:16,340 INFO L130 BoogieDeclarations]: Found specification of procedure fputs [2019-08-10 02:00:16,340 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-08-10 02:00:16,341 INFO L130 BoogieDeclarations]: Found specification of procedure ungetc [2019-08-10 02:00:16,341 INFO L130 BoogieDeclarations]: Found specification of procedure fread [2019-08-10 02:00:16,341 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite [2019-08-10 02:00:16,341 INFO L130 BoogieDeclarations]: Found specification of procedure fread_unlocked [2019-08-10 02:00:16,341 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite_unlocked [2019-08-10 02:00:16,341 INFO L130 BoogieDeclarations]: Found specification of procedure fseek [2019-08-10 02:00:16,341 INFO L130 BoogieDeclarations]: Found specification of procedure ftell [2019-08-10 02:00:16,342 INFO L130 BoogieDeclarations]: Found specification of procedure rewind [2019-08-10 02:00:16,342 INFO L130 BoogieDeclarations]: Found specification of procedure fseeko [2019-08-10 02:00:16,342 INFO L130 BoogieDeclarations]: Found specification of procedure ftello [2019-08-10 02:00:16,342 INFO L130 BoogieDeclarations]: Found specification of procedure fgetpos [2019-08-10 02:00:16,342 INFO L130 BoogieDeclarations]: Found specification of procedure fsetpos [2019-08-10 02:00:16,342 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr [2019-08-10 02:00:16,343 INFO L130 BoogieDeclarations]: Found specification of procedure feof [2019-08-10 02:00:16,343 INFO L130 BoogieDeclarations]: Found specification of procedure ferror [2019-08-10 02:00:16,343 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr_unlocked [2019-08-10 02:00:16,343 INFO L130 BoogieDeclarations]: Found specification of procedure feof_unlocked [2019-08-10 02:00:16,343 INFO L130 BoogieDeclarations]: Found specification of procedure ferror_unlocked [2019-08-10 02:00:16,343 INFO L130 BoogieDeclarations]: Found specification of procedure perror [2019-08-10 02:00:16,343 INFO L130 BoogieDeclarations]: Found specification of procedure fileno [2019-08-10 02:00:16,344 INFO L130 BoogieDeclarations]: Found specification of procedure fileno_unlocked [2019-08-10 02:00:16,344 INFO L130 BoogieDeclarations]: Found specification of procedure popen [2019-08-10 02:00:16,344 INFO L130 BoogieDeclarations]: Found specification of procedure pclose [2019-08-10 02:00:16,344 INFO L130 BoogieDeclarations]: Found specification of procedure ctermid [2019-08-10 02:00:16,344 INFO L130 BoogieDeclarations]: Found specification of procedure flockfile [2019-08-10 02:00:16,344 INFO L130 BoogieDeclarations]: Found specification of procedure ftrylockfile [2019-08-10 02:00:16,345 INFO L130 BoogieDeclarations]: Found specification of procedure funlockfile [2019-08-10 02:00:16,345 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-10 02:00:16,345 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-10 02:00:16,345 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-10 02:00:16,345 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-10 02:00:16,345 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-10 02:00:16,345 INFO L130 BoogieDeclarations]: Found specification of procedure memalign [2019-08-10 02:00:16,346 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-10 02:00:16,346 INFO L130 BoogieDeclarations]: Found specification of procedure pvalloc [2019-08-10 02:00:16,346 INFO L130 BoogieDeclarations]: Found specification of procedure __default_morecore [2019-08-10 02:00:16,346 INFO L130 BoogieDeclarations]: Found specification of procedure mallinfo [2019-08-10 02:00:16,346 INFO L130 BoogieDeclarations]: Found specification of procedure mallopt [2019-08-10 02:00:16,346 INFO L130 BoogieDeclarations]: Found specification of procedure malloc_trim [2019-08-10 02:00:16,347 INFO L130 BoogieDeclarations]: Found specification of procedure malloc_usable_size [2019-08-10 02:00:16,347 INFO L130 BoogieDeclarations]: Found specification of procedure malloc_stats [2019-08-10 02:00:16,347 INFO L130 BoogieDeclarations]: Found specification of procedure malloc_info [2019-08-10 02:00:16,347 INFO L130 BoogieDeclarations]: Found specification of procedure malloc_get_state [2019-08-10 02:00:16,347 INFO L130 BoogieDeclarations]: Found specification of procedure malloc_set_state [2019-08-10 02:00:16,347 INFO L130 BoogieDeclarations]: Found specification of procedure __malloc_check_init [2019-08-10 02:00:16,347 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-10 02:00:16,348 INFO L130 BoogieDeclarations]: Found specification of procedure __getMemory [2019-08-10 02:00:16,348 INFO L130 BoogieDeclarations]: Found specification of procedure my_malloc [2019-08-10 02:00:16,348 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-08-10 02:00:16,348 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-08-10 02:00:16,348 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 02:00:16,348 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 02:00:16,349 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 02:00:16,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-10 02:00:16,349 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 02:00:16,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-10 02:00:16,349 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-10 02:00:16,349 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 02:00:16,983 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 02:00:16,984 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-10 02:00:16,985 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 02:00:16 BoogieIcfgContainer [2019-08-10 02:00:16,985 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 02:00:16,986 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 02:00:16,986 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 02:00:16,986 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 02:00:16,987 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 02:00:16" (1/1) ... [2019-08-10 02:00:17,254 WARN L188 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2019-08-10 02:00:17,497 WARN L188 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 43 [2019-08-10 02:00:17,650 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 02:00:17,658 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 02:00:17,661 INFO L168 Benchmark]: Toolchain (without parser) took 2024.53 ms. Allocated memory was 133.2 MB in the beginning and 200.3 MB in the end (delta: 67.1 MB). Free memory was 87.8 MB in the beginning and 81.1 MB in the end (delta: 6.7 MB). Peak memory consumption was 73.9 MB. Max. memory is 7.1 GB. [2019-08-10 02:00:17,662 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 133.2 MB. Free memory was 107.3 MB in the beginning and 107.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-10 02:00:17,663 INFO L168 Benchmark]: CACSL2BoogieTranslator took 571.98 ms. Allocated memory was 133.2 MB in the beginning and 200.3 MB in the end (delta: 67.1 MB). Free memory was 87.6 MB in the beginning and 163.5 MB in the end (delta: -75.9 MB). Peak memory consumption was 27.5 MB. Max. memory is 7.1 GB. [2019-08-10 02:00:17,664 INFO L168 Benchmark]: Boogie Preprocessor took 56.27 ms. Allocated memory is still 200.3 MB. Free memory was 163.5 MB in the beginning and 160.4 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. [2019-08-10 02:00:17,665 INFO L168 Benchmark]: RCFGBuilder took 719.80 ms. Allocated memory is still 200.3 MB. Free memory was 160.4 MB in the beginning and 116.3 MB in the end (delta: 44.0 MB). Peak memory consumption was 44.0 MB. Max. memory is 7.1 GB. [2019-08-10 02:00:17,666 INFO L168 Benchmark]: Symbolic Interpretation took 672.71 ms. Allocated memory is still 200.3 MB. Free memory was 116.3 MB in the beginning and 81.1 MB in the end (delta: 35.2 MB). Peak memory consumption was 35.2 MB. Max. memory is 7.1 GB. [2019-08-10 02:00:17,670 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 6]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 124#true. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 133.2 MB. Free memory was 107.3 MB in the beginning and 107.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 571.98 ms. Allocated memory was 133.2 MB in the beginning and 200.3 MB in the end (delta: 67.1 MB). Free memory was 87.6 MB in the beginning and 163.5 MB in the end (delta: -75.9 MB). Peak memory consumption was 27.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 56.27 ms. Allocated memory is still 200.3 MB. Free memory was 163.5 MB in the beginning and 160.4 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 719.80 ms. Allocated memory is still 200.3 MB. Free memory was 160.4 MB in the beginning and 116.3 MB in the end (delta: 44.0 MB). Peak memory consumption was 44.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 672.71 ms. Allocated memory is still 200.3 MB. Free memory was 116.3 MB in the beginning and 81.1 MB in the end (delta: 35.2 MB). Peak memory consumption was 35.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...