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 --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique NONE -i ../../../trunk/examples/svcomp/list-properties/list_search-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 15:06:23,732 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 15:06:23,735 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 15:06:23,754 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 15:06:23,754 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 15:06:23,756 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 15:06:23,758 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 15:06:23,769 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 15:06:23,771 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 15:06:23,772 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 15:06:23,773 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 15:06:23,776 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 15:06:23,776 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 15:06:23,779 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 15:06:23,780 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 15:06:23,782 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 15:06:23,784 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 15:06:23,784 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 15:06:23,790 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 15:06:23,793 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 15:06:23,794 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 15:06:23,795 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 15:06:23,796 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 15:06:23,798 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 15:06:23,801 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 15:06:23,802 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 15:06:23,802 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 15:06:23,805 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 15:06:23,807 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 15:06:23,809 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 15:06:23,809 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 15:06:23,810 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 15:06:23,811 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 15:06:23,811 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 15:06:23,815 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 15:06:23,816 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 15:06:23,816 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 15:06:23,816 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 15:06:23,817 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 15:06:23,819 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 15:06:23,819 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 15:06:23,820 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 [2019-09-20 15:06:23,838 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 15:06:23,838 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 15:06:23,839 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 15:06:23,840 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 15:06:23,840 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 15:06:23,840 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 15:06:23,840 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 15:06:23,841 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 15:06:23,841 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 15:06:23,841 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 15:06:23,842 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 15:06:23,842 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 15:06:23,842 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 15:06:23,843 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 15:06:23,843 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 15:06:23,843 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 15:06:23,843 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 15:06:23,844 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 15:06:23,844 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 15:06:23,844 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 15:06:23,844 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 15:06:23,844 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 15:06:23,845 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 15:06:23,845 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 15:06:23,845 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 15:06:23,845 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 15:06:23,845 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 15:06:23,846 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 15:06:23,846 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> NONE [2019-09-20 15:06:23,905 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 15:06:23,921 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 15:06:23,925 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 15:06:23,926 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 15:06:23,926 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 15:06:23,927 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-properties/list_search-2.i [2019-09-20 15:06:23,989 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/706fae3ce/3f099a5d897b4151992ea631a18c3ae3/FLAG5a8370a3c [2019-09-20 15:06:24,510 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 15:06:24,510 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-properties/list_search-2.i [2019-09-20 15:06:24,542 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/706fae3ce/3f099a5d897b4151992ea631a18c3ae3/FLAG5a8370a3c [2019-09-20 15:06:24,836 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/706fae3ce/3f099a5d897b4151992ea631a18c3ae3 [2019-09-20 15:06:24,846 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 15:06:24,847 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 15:06:24,848 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 15:06:24,848 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 15:06:24,851 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 15:06:24,852 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:06:24" (1/1) ... [2019-09-20 15:06:24,855 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38fd210c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:06:24, skipping insertion in model container [2019-09-20 15:06:24,855 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:06:24" (1/1) ... [2019-09-20 15:06:24,863 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 15:06:24,912 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 15:06:25,415 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:06:25,428 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 15:06:25,508 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:06:25,637 INFO L192 MainTranslator]: Completed translation [2019-09-20 15:06:25,638 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:06:25 WrapperNode [2019-09-20 15:06:25,639 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 15:06:25,640 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 15:06:25,640 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 15:06:25,640 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 15:06:25,655 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:06:25" (1/1) ... [2019-09-20 15:06:25,655 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:06:25" (1/1) ... [2019-09-20 15:06:25,688 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:06:25" (1/1) ... [2019-09-20 15:06:25,688 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:06:25" (1/1) ... [2019-09-20 15:06:25,710 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:06:25" (1/1) ... [2019-09-20 15:06:25,716 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:06:25" (1/1) ... [2019-09-20 15:06:25,722 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:06:25" (1/1) ... [2019-09-20 15:06:25,731 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 15:06:25,732 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 15:06:25,732 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 15:06:25,732 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 15:06:25,733 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:06:25" (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 [2019-09-20 15:06:25,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 15:06:25,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 15:06:25,792 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-20 15:06:25,792 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-09-20 15:06:25,792 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-09-20 15:06:25,793 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-09-20 15:06:25,793 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-09-20 15:06:25,793 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-09-20 15:06:25,793 INFO L138 BoogieDeclarations]: Found implementation of procedure search_list [2019-09-20 15:06:25,794 INFO L138 BoogieDeclarations]: Found implementation of procedure delete_list [2019-09-20 15:06:25,794 INFO L138 BoogieDeclarations]: Found implementation of procedure insert_list [2019-09-20 15:06:25,794 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 15:06:25,794 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 15:06:25,794 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-20 15:06:25,794 INFO L130 BoogieDeclarations]: Found specification of procedure __underflow [2019-09-20 15:06:25,795 INFO L130 BoogieDeclarations]: Found specification of procedure __uflow [2019-09-20 15:06:25,795 INFO L130 BoogieDeclarations]: Found specification of procedure __overflow [2019-09-20 15:06:25,795 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_getc [2019-09-20 15:06:25,795 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_putc [2019-09-20 15:06:25,795 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_feof [2019-09-20 15:06:25,795 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ferror [2019-09-20 15:06:25,796 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_peekc_locked [2019-09-20 15:06:25,796 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_flockfile [2019-09-20 15:06:25,796 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_funlockfile [2019-09-20 15:06:25,796 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ftrylockfile [2019-09-20 15:06:25,796 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfscanf [2019-09-20 15:06:25,796 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfprintf [2019-09-20 15:06:25,797 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_padn [2019-09-20 15:06:25,797 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_sgetn [2019-09-20 15:06:25,797 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekoff [2019-09-20 15:06:25,797 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekpos [2019-09-20 15:06:25,797 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_free_backup_area [2019-09-20 15:06:25,797 INFO L130 BoogieDeclarations]: Found specification of procedure remove [2019-09-20 15:06:25,797 INFO L130 BoogieDeclarations]: Found specification of procedure rename [2019-09-20 15:06:25,798 INFO L130 BoogieDeclarations]: Found specification of procedure renameat [2019-09-20 15:06:25,798 INFO L130 BoogieDeclarations]: Found specification of procedure tmpfile [2019-09-20 15:06:25,798 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam [2019-09-20 15:06:25,798 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam_r [2019-09-20 15:06:25,798 INFO L130 BoogieDeclarations]: Found specification of procedure tempnam [2019-09-20 15:06:25,798 INFO L130 BoogieDeclarations]: Found specification of procedure fclose [2019-09-20 15:06:25,799 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2019-09-20 15:06:25,799 INFO L130 BoogieDeclarations]: Found specification of procedure fflush_unlocked [2019-09-20 15:06:25,799 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2019-09-20 15:06:25,799 INFO L130 BoogieDeclarations]: Found specification of procedure freopen [2019-09-20 15:06:25,799 INFO L130 BoogieDeclarations]: Found specification of procedure fdopen [2019-09-20 15:06:25,799 INFO L130 BoogieDeclarations]: Found specification of procedure fmemopen [2019-09-20 15:06:25,799 INFO L130 BoogieDeclarations]: Found specification of procedure open_memstream [2019-09-20 15:06:25,800 INFO L130 BoogieDeclarations]: Found specification of procedure setbuf [2019-09-20 15:06:25,800 INFO L130 BoogieDeclarations]: Found specification of procedure setvbuf [2019-09-20 15:06:25,800 INFO L130 BoogieDeclarations]: Found specification of procedure setbuffer [2019-09-20 15:06:25,800 INFO L130 BoogieDeclarations]: Found specification of procedure setlinebuf [2019-09-20 15:06:25,800 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2019-09-20 15:06:25,800 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 15:06:25,800 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-20 15:06:25,801 INFO L130 BoogieDeclarations]: Found specification of procedure vfprintf [2019-09-20 15:06:25,801 INFO L130 BoogieDeclarations]: Found specification of procedure vprintf [2019-09-20 15:06:25,801 INFO L130 BoogieDeclarations]: Found specification of procedure vsprintf [2019-09-20 15:06:25,801 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-20 15:06:25,801 INFO L130 BoogieDeclarations]: Found specification of procedure vsnprintf [2019-09-20 15:06:25,802 INFO L130 BoogieDeclarations]: Found specification of procedure vdprintf [2019-09-20 15:06:25,802 INFO L130 BoogieDeclarations]: Found specification of procedure dprintf [2019-09-20 15:06:25,802 INFO L130 BoogieDeclarations]: Found specification of procedure fscanf [2019-09-20 15:06:25,802 INFO L130 BoogieDeclarations]: Found specification of procedure scanf [2019-09-20 15:06:25,802 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2019-09-20 15:06:25,803 INFO L130 BoogieDeclarations]: Found specification of procedure vfscanf [2019-09-20 15:06:25,803 INFO L130 BoogieDeclarations]: Found specification of procedure vscanf [2019-09-20 15:06:25,803 INFO L130 BoogieDeclarations]: Found specification of procedure vsscanf [2019-09-20 15:06:25,803 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc [2019-09-20 15:06:25,803 INFO L130 BoogieDeclarations]: Found specification of procedure getc [2019-09-20 15:06:25,804 INFO L130 BoogieDeclarations]: Found specification of procedure getchar [2019-09-20 15:06:25,804 INFO L130 BoogieDeclarations]: Found specification of procedure getc_unlocked [2019-09-20 15:06:25,804 INFO L130 BoogieDeclarations]: Found specification of procedure getchar_unlocked [2019-09-20 15:06:25,804 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc_unlocked [2019-09-20 15:06:25,804 INFO L130 BoogieDeclarations]: Found specification of procedure fputc [2019-09-20 15:06:25,804 INFO L130 BoogieDeclarations]: Found specification of procedure putc [2019-09-20 15:06:25,805 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2019-09-20 15:06:25,805 INFO L130 BoogieDeclarations]: Found specification of procedure fputc_unlocked [2019-09-20 15:06:25,805 INFO L130 BoogieDeclarations]: Found specification of procedure putc_unlocked [2019-09-20 15:06:25,805 INFO L130 BoogieDeclarations]: Found specification of procedure putchar_unlocked [2019-09-20 15:06:25,805 INFO L130 BoogieDeclarations]: Found specification of procedure getw [2019-09-20 15:06:25,806 INFO L130 BoogieDeclarations]: Found specification of procedure putw [2019-09-20 15:06:25,806 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2019-09-20 15:06:25,806 INFO L130 BoogieDeclarations]: Found specification of procedure __getdelim [2019-09-20 15:06:25,806 INFO L130 BoogieDeclarations]: Found specification of procedure getdelim [2019-09-20 15:06:25,806 INFO L130 BoogieDeclarations]: Found specification of procedure getline [2019-09-20 15:06:25,807 INFO L130 BoogieDeclarations]: Found specification of procedure fputs [2019-09-20 15:06:25,807 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-09-20 15:06:25,807 INFO L130 BoogieDeclarations]: Found specification of procedure ungetc [2019-09-20 15:06:25,807 INFO L130 BoogieDeclarations]: Found specification of procedure fread [2019-09-20 15:06:25,807 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite [2019-09-20 15:06:25,808 INFO L130 BoogieDeclarations]: Found specification of procedure fread_unlocked [2019-09-20 15:06:25,808 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite_unlocked [2019-09-20 15:06:25,808 INFO L130 BoogieDeclarations]: Found specification of procedure fseek [2019-09-20 15:06:25,808 INFO L130 BoogieDeclarations]: Found specification of procedure ftell [2019-09-20 15:06:25,808 INFO L130 BoogieDeclarations]: Found specification of procedure rewind [2019-09-20 15:06:25,808 INFO L130 BoogieDeclarations]: Found specification of procedure fseeko [2019-09-20 15:06:25,809 INFO L130 BoogieDeclarations]: Found specification of procedure ftello [2019-09-20 15:06:25,809 INFO L130 BoogieDeclarations]: Found specification of procedure fgetpos [2019-09-20 15:06:25,809 INFO L130 BoogieDeclarations]: Found specification of procedure fsetpos [2019-09-20 15:06:25,809 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr [2019-09-20 15:06:25,809 INFO L130 BoogieDeclarations]: Found specification of procedure feof [2019-09-20 15:06:25,809 INFO L130 BoogieDeclarations]: Found specification of procedure ferror [2019-09-20 15:06:25,810 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr_unlocked [2019-09-20 15:06:25,810 INFO L130 BoogieDeclarations]: Found specification of procedure feof_unlocked [2019-09-20 15:06:25,810 INFO L130 BoogieDeclarations]: Found specification of procedure ferror_unlocked [2019-09-20 15:06:25,810 INFO L130 BoogieDeclarations]: Found specification of procedure perror [2019-09-20 15:06:25,810 INFO L130 BoogieDeclarations]: Found specification of procedure fileno [2019-09-20 15:06:25,810 INFO L130 BoogieDeclarations]: Found specification of procedure fileno_unlocked [2019-09-20 15:06:25,811 INFO L130 BoogieDeclarations]: Found specification of procedure popen [2019-09-20 15:06:25,811 INFO L130 BoogieDeclarations]: Found specification of procedure pclose [2019-09-20 15:06:25,811 INFO L130 BoogieDeclarations]: Found specification of procedure ctermid [2019-09-20 15:06:25,811 INFO L130 BoogieDeclarations]: Found specification of procedure flockfile [2019-09-20 15:06:25,811 INFO L130 BoogieDeclarations]: Found specification of procedure ftrylockfile [2019-09-20 15:06:25,812 INFO L130 BoogieDeclarations]: Found specification of procedure funlockfile [2019-09-20 15:06:25,812 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-09-20 15:06:25,812 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-09-20 15:06:25,812 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-09-20 15:06:25,812 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-09-20 15:06:25,813 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-09-20 15:06:25,813 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-09-20 15:06:25,813 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-09-20 15:06:25,813 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-09-20 15:06:25,813 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-09-20 15:06:25,813 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-09-20 15:06:25,814 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-09-20 15:06:25,814 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-09-20 15:06:25,814 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-09-20 15:06:25,814 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-09-20 15:06:25,814 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-09-20 15:06:25,815 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-09-20 15:06:25,815 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-09-20 15:06:25,815 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-09-20 15:06:25,815 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-09-20 15:06:25,815 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-09-20 15:06:25,816 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-09-20 15:06:25,816 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-09-20 15:06:25,816 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-09-20 15:06:25,816 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-09-20 15:06:25,816 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-09-20 15:06:25,816 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-09-20 15:06:25,817 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-09-20 15:06:25,817 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-09-20 15:06:25,817 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-09-20 15:06:25,817 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-09-20 15:06:25,817 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-09-20 15:06:25,818 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-09-20 15:06:25,818 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-09-20 15:06:25,818 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-09-20 15:06:25,818 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-09-20 15:06:25,818 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-09-20 15:06:25,819 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-09-20 15:06:25,819 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-09-20 15:06:25,819 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-09-20 15:06:25,819 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-09-20 15:06:25,819 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-09-20 15:06:25,820 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-09-20 15:06:25,820 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-09-20 15:06:25,820 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-09-20 15:06:25,820 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-09-20 15:06:25,820 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-09-20 15:06:25,820 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-09-20 15:06:25,821 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-09-20 15:06:25,821 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-09-20 15:06:25,821 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-09-20 15:06:25,821 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-09-20 15:06:25,821 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-09-20 15:06:25,822 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-09-20 15:06:25,822 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-09-20 15:06:25,822 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-09-20 15:06:25,822 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 15:06:25,822 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-20 15:06:25,822 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-09-20 15:06:25,823 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 15:06:25,823 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-09-20 15:06:25,823 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-09-20 15:06:25,823 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-09-20 15:06:25,823 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-09-20 15:06:25,823 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-20 15:06:25,824 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-09-20 15:06:25,824 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-09-20 15:06:25,824 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-09-20 15:06:25,824 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-20 15:06:25,824 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-09-20 15:06:25,824 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-09-20 15:06:25,825 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-09-20 15:06:25,825 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-09-20 15:06:25,825 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-09-20 15:06:25,825 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-09-20 15:06:25,825 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-09-20 15:06:25,826 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-09-20 15:06:25,826 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-09-20 15:06:25,826 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-09-20 15:06:25,826 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-09-20 15:06:25,826 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-09-20 15:06:25,826 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-09-20 15:06:25,827 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-09-20 15:06:25,827 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-09-20 15:06:25,827 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-09-20 15:06:25,827 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-09-20 15:06:25,827 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-09-20 15:06:25,828 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-09-20 15:06:25,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-09-20 15:06:25,828 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-09-20 15:06:25,828 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-09-20 15:06:25,828 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-09-20 15:06:25,828 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-09-20 15:06:25,829 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-09-20 15:06:25,829 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-09-20 15:06:25,829 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-09-20 15:06:25,829 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-09-20 15:06:25,829 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-09-20 15:06:25,829 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-09-20 15:06:25,830 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-09-20 15:06:25,830 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-09-20 15:06:25,830 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-09-20 15:06:25,830 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-09-20 15:06:25,830 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-09-20 15:06:25,831 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-09-20 15:06:25,831 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-09-20 15:06:25,831 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-09-20 15:06:25,831 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-09-20 15:06:25,831 INFO L130 BoogieDeclarations]: Found specification of procedure search_list [2019-09-20 15:06:25,831 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 15:06:25,832 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 15:06:25,832 INFO L130 BoogieDeclarations]: Found specification of procedure delete_list [2019-09-20 15:06:25,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 15:06:25,832 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 15:06:25,832 INFO L130 BoogieDeclarations]: Found specification of procedure insert_list [2019-09-20 15:06:25,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 15:06:25,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 15:06:25,833 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 15:06:25,833 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 15:06:25,833 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 15:06:26,601 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 15:06:26,602 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-09-20 15:06:26,603 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:06:26 BoogieIcfgContainer [2019-09-20 15:06:26,603 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 15:06:26,604 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 15:06:26,604 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 15:06:26,604 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 15:06:26,606 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:06:26" (1/1) ... [2019-09-20 15:06:26,606 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-20 15:06:26,630 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 15:06:26,630 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 15:06:26,637 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 15:06:26,646 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 15:06:26,647 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 15:06:26,770 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 31 for LOIs [2019-09-20 15:06:27,507 INFO L199 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 33 for LOIs [2019-09-20 15:06:27,514 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 15:06:27,516 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 15:06:27,518 INFO L193 IcfgInterpreter]: Reachable states at location __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 86#(and (exists ((v_main_~temp~0.base_BEFORE_CALL_1 Int) (v_main_~temp~0.offset_BEFORE_CALL_1 Int)) (or (and (= |#NULL.base| 0) (not (= v_main_~temp~0.offset_BEFORE_CALL_1 0)) (= |__VERIFIER_assert_#in~cond| 0) (not (= (select (select |#memory_int| v_main_~temp~0.base_BEFORE_CALL_1) v_main_~temp~0.offset_BEFORE_CALL_1) 2)) (= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= (select (select |#memory_int| v_main_~temp~0.base_BEFORE_CALL_1) v_main_~temp~0.offset_BEFORE_CALL_1) 2) (not (= v_main_~temp~0.offset_BEFORE_CALL_1 0)) (= |__VERIFIER_assert_#in~cond| 1) (= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= (select (select |#memory_int| v_main_~temp~0.base_BEFORE_CALL_1) v_main_~temp~0.offset_BEFORE_CALL_1) 2) (not (= 0 v_main_~temp~0.base_BEFORE_CALL_1)) (= |__VERIFIER_assert_#in~cond| 1) (= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 1) (= |#NULL.offset| 0) (= (select (select |#memory_int| 0) 0) 2)) (and (= |#NULL.base| 0) (not (= 0 v_main_~temp~0.base_BEFORE_CALL_1)) (= |__VERIFIER_assert_#in~cond| 0) (not (= (select (select |#memory_int| v_main_~temp~0.base_BEFORE_CALL_1) v_main_~temp~0.offset_BEFORE_CALL_1) 2)) (= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 0) (not (= (select (select |#memory_int| 0) 0) 2)) (= |#NULL.offset| 0)))) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)) [2019-09-20 15:06:27,540 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-20 15:06:27,540 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 15:06:27,542 INFO L168 Benchmark]: Toolchain (without parser) took 2694.67 ms. Allocated memory was 138.9 MB in the beginning and 221.8 MB in the end (delta: 82.8 MB). Free memory was 84.5 MB in the beginning and 108.4 MB in the end (delta: -23.9 MB). Peak memory consumption was 58.9 MB. Max. memory is 7.1 GB. [2019-09-20 15:06:27,543 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 138.9 MB. Free memory was 105.0 MB in the beginning and 104.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 15:06:27,544 INFO L168 Benchmark]: CACSL2BoogieTranslator took 791.07 ms. Allocated memory was 138.9 MB in the beginning and 199.2 MB in the end (delta: 60.3 MB). Free memory was 84.1 MB in the beginning and 140.6 MB in the end (delta: -56.5 MB). Peak memory consumption was 21.7 MB. Max. memory is 7.1 GB. [2019-09-20 15:06:27,546 INFO L168 Benchmark]: Boogie Preprocessor took 91.94 ms. Allocated memory is still 199.2 MB. Free memory was 140.6 MB in the beginning and 136.8 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-09-20 15:06:27,554 INFO L168 Benchmark]: RCFGBuilder took 871.69 ms. Allocated memory was 199.2 MB in the beginning and 221.8 MB in the end (delta: 22.5 MB). Free memory was 136.8 MB in the beginning and 173.0 MB in the end (delta: -36.2 MB). Peak memory consumption was 69.0 MB. Max. memory is 7.1 GB. [2019-09-20 15:06:27,555 INFO L168 Benchmark]: Sifa took 936.42 ms. Allocated memory is still 221.8 MB. Free memory was 173.0 MB in the beginning and 108.4 MB in the end (delta: 64.6 MB). Peak memory consumption was 64.6 MB. Max. memory is 7.1 GB. [2019-09-20 15:06:27,563 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 138.9 MB. Free memory was 105.0 MB in the beginning and 104.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 791.07 ms. Allocated memory was 138.9 MB in the beginning and 199.2 MB in the end (delta: 60.3 MB). Free memory was 84.1 MB in the beginning and 140.6 MB in the end (delta: -56.5 MB). Peak memory consumption was 21.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 91.94 ms. Allocated memory is still 199.2 MB. Free memory was 140.6 MB in the beginning and 136.8 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 871.69 ms. Allocated memory was 199.2 MB in the beginning and 221.8 MB in the end (delta: 22.5 MB). Free memory was 136.8 MB in the beginning and 173.0 MB in the end (delta: -36.2 MB). Peak memory consumption was 69.0 MB. Max. memory is 7.1 GB. * Sifa took 936.42 ms. Allocated memory is still 221.8 MB. Free memory was 173.0 MB in the beginning and 108.4 MB in the end (delta: 64.6 MB). Peak memory consumption was 64.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 888, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 36, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 26, TOOLS_POST_TIME[ms]: 702, TOOLS_POST_CALL_APPLICATIONS: 8, TOOLS_POST_CALL_TIME[ms]: 59, TOOLS_POST_RETURN_APPLICATIONS: 6, TOOLS_POST_RETURN_TIME[ms]: 16, TOOLS_QUANTIFIERELIM_APPLICATIONS: 40, TOOLS_QUANTIFIERELIM_TIME[ms]: 750, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 595, FLUID_QUERY_TIME[ms]: 6, FLUID_QUERIES: 42, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 11, DOMAIN_JOIN_TIME[ms]: 9, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 4, DOMAIN_WIDEN_TIME[ms]: 1, DOMAIN_ISSUBSETEQ_APPLICATIONS: 6, DOMAIN_ISSUBSETEQ_TIME[ms]: 15, DOMAIN_ISBOTTOM_APPLICATIONS: 1, DOMAIN_ISBOTTOM_TIME[ms]: 1, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 67, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 65, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 6, CALL_SUMMARIZER_APPLICATIONS: 6, CALL_SUMMARIZER_CACHE_MISSES: 3, CALL_SUMMARIZER_OVERALL_TIME[ms]: 703, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 703, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 5, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 19, DAG_COMPRESSION_PROCESSED_NODES: 86, DAG_COMPRESSION_RETAINED_NODES: 53 - UnprovableResult [Line: 4]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 86#(and (exists ((v_main_~temp~0.base_BEFORE_CALL_1 Int) (v_main_~temp~0.offset_BEFORE_CALL_1 Int)) (or (and (= |#NULL.base| 0) (not (= v_main_~temp~0.offset_BEFORE_CALL_1 0)) (= |__VERIFIER_assert_#in~cond| 0) (not (= (select (select |#memory_int| v_main_~temp~0.base_BEFORE_CALL_1) v_main_~temp~0.offset_BEFORE_CALL_1) 2)) (= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= (select (select |#memory_int| v_main_~temp~0.base_BEFORE_CALL_1) v_main_~temp~0.offset_BEFORE_CALL_1) 2) (not (= v_main_~temp~0.offset_BEFORE_CALL_1 0)) (= |__VERIFIER_assert_#in~cond| 1) (= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= (select (select |#memory_int| v_main_~temp~0.base_BEFORE_CALL_1) v_main_~temp~0.offset_BEFORE_CALL_1) 2) (not (= 0 v_main_~temp~0.base_BEFORE_CALL_1)) (= |__VERIFIER_assert_#in~cond| 1) (= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 1) (= |#NULL.offset| 0) (= (select (select |#memory_int| 0) 0) 2)) (and (= |#NULL.base| 0) (not (= 0 v_main_~temp~0.base_BEFORE_CALL_1)) (= |__VERIFIER_assert_#in~cond| 0) (not (= (select (select |#memory_int| v_main_~temp~0.base_BEFORE_CALL_1) v_main_~temp~0.offset_BEFORE_CALL_1) 2)) (= |#NULL.offset| 0)) (and (= |#NULL.base| 0) (= |__VERIFIER_assert_#in~cond| 0) (not (= (select (select |#memory_int| 0) 0) 2)) (= |#NULL.offset| 0)))) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...