java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/ldv-regression/rule60_list.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 04:42:09,584 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 04:42:09,587 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 04:42:09,605 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 04:42:09,605 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 04:42:09,607 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 04:42:09,609 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 04:42:09,618 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 04:42:09,622 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 04:42:09,625 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 04:42:09,627 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 04:42:09,629 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 04:42:09,629 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 04:42:09,631 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 04:42:09,633 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 04:42:09,635 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 04:42:09,636 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 04:42:09,637 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 04:42:09,638 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 04:42:09,643 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 04:42:09,648 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 04:42:09,651 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 04:42:09,653 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 04:42:09,654 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 04:42:09,656 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 04:42:09,656 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 04:42:09,656 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 04:42:09,658 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 04:42:09,659 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 04:42:09,660 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 04:42:09,660 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 04:42:09,661 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 04:42:09,662 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 04:42:09,663 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 04:42:09,664 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 04:42:09,664 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 04:42:09,665 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 04:42:09,665 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 04:42:09,665 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 04:42:09,666 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 04:42:09,667 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 04:42:09,668 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 [2019-10-15 04:42:09,701 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 04:42:09,701 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 04:42:09,702 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 04:42:09,703 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 04:42:09,703 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 04:42:09,703 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 04:42:09,703 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 04:42:09,704 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 04:42:09,704 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 04:42:09,704 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 04:42:09,704 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 04:42:09,704 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 04:42:09,705 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 04:42:09,705 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 04:42:09,705 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 04:42:09,705 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 04:42:09,705 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 04:42:09,705 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 04:42:09,706 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 04:42:09,706 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 04:42:09,706 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 04:42:09,706 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 04:42:09,706 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 04:42:09,707 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 04:42:09,707 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 04:42:09,707 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 04:42:09,707 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 04:42:09,707 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 04:42:09,708 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain [2019-10-15 04:42:09,986 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 04:42:10,000 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 04:42:10,003 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 04:42:10,004 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 04:42:10,005 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 04:42:10,006 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/rule60_list.i [2019-10-15 04:42:10,081 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8d2b4826/9859419b114a43b3aad571f309b537d5/FLAG0e139fd30 [2019-10-15 04:42:10,627 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 04:42:10,628 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/rule60_list.i [2019-10-15 04:42:10,640 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8d2b4826/9859419b114a43b3aad571f309b537d5/FLAG0e139fd30 [2019-10-15 04:42:10,996 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8d2b4826/9859419b114a43b3aad571f309b537d5 [2019-10-15 04:42:11,005 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 04:42:11,006 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 04:42:11,007 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 04:42:11,007 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 04:42:11,011 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 04:42:11,012 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:42:10" (1/1) ... [2019-10-15 04:42:11,015 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7eff8284 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:42:11, skipping insertion in model container [2019-10-15 04:42:11,015 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:42:10" (1/1) ... [2019-10-15 04:42:11,023 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 04:42:11,066 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 04:42:11,496 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:42:11,515 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 04:42:11,582 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:42:11,652 INFO L192 MainTranslator]: Completed translation [2019-10-15 04:42:11,652 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:42:11 WrapperNode [2019-10-15 04:42:11,652 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 04:42:11,653 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 04:42:11,653 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 04:42:11,653 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 04:42:11,665 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:42:11" (1/1) ... [2019-10-15 04:42:11,665 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:42:11" (1/1) ... [2019-10-15 04:42:11,679 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:42:11" (1/1) ... [2019-10-15 04:42:11,679 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:42:11" (1/1) ... [2019-10-15 04:42:11,694 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:42:11" (1/1) ... [2019-10-15 04:42:11,696 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:42:11" (1/1) ... [2019-10-15 04:42:11,703 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:42:11" (1/1) ... [2019-10-15 04:42:11,717 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 04:42:11,718 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 04:42:11,718 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 04:42:11,719 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 04:42:11,720 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:42:11" (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 [2019-10-15 04:42:11,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 04:42:11,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 04:42:11,776 INFO L138 BoogieDeclarations]: Found implementation of procedure __blast_assert [2019-10-15 04:42:11,777 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-10-15 04:42:11,777 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-10-15 04:42:11,777 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 04:42:11,777 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 04:42:11,777 INFO L130 BoogieDeclarations]: Found specification of procedure __blast_assert [2019-10-15 04:42:11,777 INFO L130 BoogieDeclarations]: Found specification of procedure __underflow [2019-10-15 04:42:11,778 INFO L130 BoogieDeclarations]: Found specification of procedure __uflow [2019-10-15 04:42:11,778 INFO L130 BoogieDeclarations]: Found specification of procedure __overflow [2019-10-15 04:42:11,778 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_getc [2019-10-15 04:42:11,778 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_putc [2019-10-15 04:42:11,778 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_feof [2019-10-15 04:42:11,779 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ferror [2019-10-15 04:42:11,779 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_peekc_locked [2019-10-15 04:42:11,779 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_flockfile [2019-10-15 04:42:11,779 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_funlockfile [2019-10-15 04:42:11,779 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ftrylockfile [2019-10-15 04:42:11,779 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfscanf [2019-10-15 04:42:11,780 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfprintf [2019-10-15 04:42:11,780 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_padn [2019-10-15 04:42:11,780 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_sgetn [2019-10-15 04:42:11,780 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekoff [2019-10-15 04:42:11,780 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekpos [2019-10-15 04:42:11,781 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_free_backup_area [2019-10-15 04:42:11,781 INFO L130 BoogieDeclarations]: Found specification of procedure remove [2019-10-15 04:42:11,781 INFO L130 BoogieDeclarations]: Found specification of procedure rename [2019-10-15 04:42:11,781 INFO L130 BoogieDeclarations]: Found specification of procedure renameat [2019-10-15 04:42:11,781 INFO L130 BoogieDeclarations]: Found specification of procedure tmpfile [2019-10-15 04:42:11,781 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam [2019-10-15 04:42:11,781 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam_r [2019-10-15 04:42:11,781 INFO L130 BoogieDeclarations]: Found specification of procedure tempnam [2019-10-15 04:42:11,781 INFO L130 BoogieDeclarations]: Found specification of procedure fclose [2019-10-15 04:42:11,782 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2019-10-15 04:42:11,782 INFO L130 BoogieDeclarations]: Found specification of procedure fflush_unlocked [2019-10-15 04:42:11,782 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2019-10-15 04:42:11,782 INFO L130 BoogieDeclarations]: Found specification of procedure freopen [2019-10-15 04:42:11,782 INFO L130 BoogieDeclarations]: Found specification of procedure fdopen [2019-10-15 04:42:11,782 INFO L130 BoogieDeclarations]: Found specification of procedure fmemopen [2019-10-15 04:42:11,782 INFO L130 BoogieDeclarations]: Found specification of procedure open_memstream [2019-10-15 04:42:11,782 INFO L130 BoogieDeclarations]: Found specification of procedure setbuf [2019-10-15 04:42:11,782 INFO L130 BoogieDeclarations]: Found specification of procedure setvbuf [2019-10-15 04:42:11,782 INFO L130 BoogieDeclarations]: Found specification of procedure setbuffer [2019-10-15 04:42:11,783 INFO L130 BoogieDeclarations]: Found specification of procedure setlinebuf [2019-10-15 04:42:11,783 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2019-10-15 04:42:11,783 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-15 04:42:11,783 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-15 04:42:11,783 INFO L130 BoogieDeclarations]: Found specification of procedure vfprintf [2019-10-15 04:42:11,783 INFO L130 BoogieDeclarations]: Found specification of procedure vprintf [2019-10-15 04:42:11,783 INFO L130 BoogieDeclarations]: Found specification of procedure vsprintf [2019-10-15 04:42:11,783 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-15 04:42:11,784 INFO L130 BoogieDeclarations]: Found specification of procedure vsnprintf [2019-10-15 04:42:11,784 INFO L130 BoogieDeclarations]: Found specification of procedure vdprintf [2019-10-15 04:42:11,784 INFO L130 BoogieDeclarations]: Found specification of procedure dprintf [2019-10-15 04:42:11,784 INFO L130 BoogieDeclarations]: Found specification of procedure fscanf [2019-10-15 04:42:11,784 INFO L130 BoogieDeclarations]: Found specification of procedure scanf [2019-10-15 04:42:11,784 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2019-10-15 04:42:11,784 INFO L130 BoogieDeclarations]: Found specification of procedure vfscanf [2019-10-15 04:42:11,784 INFO L130 BoogieDeclarations]: Found specification of procedure vscanf [2019-10-15 04:42:11,784 INFO L130 BoogieDeclarations]: Found specification of procedure vsscanf [2019-10-15 04:42:11,784 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc [2019-10-15 04:42:11,785 INFO L130 BoogieDeclarations]: Found specification of procedure getc [2019-10-15 04:42:11,785 INFO L130 BoogieDeclarations]: Found specification of procedure getchar [2019-10-15 04:42:11,785 INFO L130 BoogieDeclarations]: Found specification of procedure getc_unlocked [2019-10-15 04:42:11,785 INFO L130 BoogieDeclarations]: Found specification of procedure getchar_unlocked [2019-10-15 04:42:11,785 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc_unlocked [2019-10-15 04:42:11,785 INFO L130 BoogieDeclarations]: Found specification of procedure fputc [2019-10-15 04:42:11,785 INFO L130 BoogieDeclarations]: Found specification of procedure putc [2019-10-15 04:42:11,785 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2019-10-15 04:42:11,786 INFO L130 BoogieDeclarations]: Found specification of procedure fputc_unlocked [2019-10-15 04:42:11,786 INFO L130 BoogieDeclarations]: Found specification of procedure putc_unlocked [2019-10-15 04:42:11,786 INFO L130 BoogieDeclarations]: Found specification of procedure putchar_unlocked [2019-10-15 04:42:11,786 INFO L130 BoogieDeclarations]: Found specification of procedure getw [2019-10-15 04:42:11,786 INFO L130 BoogieDeclarations]: Found specification of procedure putw [2019-10-15 04:42:11,786 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2019-10-15 04:42:11,786 INFO L130 BoogieDeclarations]: Found specification of procedure gets [2019-10-15 04:42:11,786 INFO L130 BoogieDeclarations]: Found specification of procedure __getdelim [2019-10-15 04:42:11,787 INFO L130 BoogieDeclarations]: Found specification of procedure getdelim [2019-10-15 04:42:11,787 INFO L130 BoogieDeclarations]: Found specification of procedure getline [2019-10-15 04:42:11,787 INFO L130 BoogieDeclarations]: Found specification of procedure fputs [2019-10-15 04:42:11,787 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-10-15 04:42:11,787 INFO L130 BoogieDeclarations]: Found specification of procedure ungetc [2019-10-15 04:42:11,788 INFO L130 BoogieDeclarations]: Found specification of procedure fread [2019-10-15 04:42:11,788 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite [2019-10-15 04:42:11,788 INFO L130 BoogieDeclarations]: Found specification of procedure fread_unlocked [2019-10-15 04:42:11,788 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite_unlocked [2019-10-15 04:42:11,788 INFO L130 BoogieDeclarations]: Found specification of procedure fseek [2019-10-15 04:42:11,788 INFO L130 BoogieDeclarations]: Found specification of procedure ftell [2019-10-15 04:42:11,788 INFO L130 BoogieDeclarations]: Found specification of procedure rewind [2019-10-15 04:42:11,789 INFO L130 BoogieDeclarations]: Found specification of procedure fseeko [2019-10-15 04:42:11,789 INFO L130 BoogieDeclarations]: Found specification of procedure ftello [2019-10-15 04:42:11,789 INFO L130 BoogieDeclarations]: Found specification of procedure fgetpos [2019-10-15 04:42:11,789 INFO L130 BoogieDeclarations]: Found specification of procedure fsetpos [2019-10-15 04:42:11,789 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr [2019-10-15 04:42:11,789 INFO L130 BoogieDeclarations]: Found specification of procedure feof [2019-10-15 04:42:11,790 INFO L130 BoogieDeclarations]: Found specification of procedure ferror [2019-10-15 04:42:11,790 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr_unlocked [2019-10-15 04:42:11,790 INFO L130 BoogieDeclarations]: Found specification of procedure feof_unlocked [2019-10-15 04:42:11,790 INFO L130 BoogieDeclarations]: Found specification of procedure ferror_unlocked [2019-10-15 04:42:11,790 INFO L130 BoogieDeclarations]: Found specification of procedure perror [2019-10-15 04:42:11,790 INFO L130 BoogieDeclarations]: Found specification of procedure fileno [2019-10-15 04:42:11,791 INFO L130 BoogieDeclarations]: Found specification of procedure fileno_unlocked [2019-10-15 04:42:11,791 INFO L130 BoogieDeclarations]: Found specification of procedure popen [2019-10-15 04:42:11,791 INFO L130 BoogieDeclarations]: Found specification of procedure pclose [2019-10-15 04:42:11,791 INFO L130 BoogieDeclarations]: Found specification of procedure ctermid [2019-10-15 04:42:11,791 INFO L130 BoogieDeclarations]: Found specification of procedure flockfile [2019-10-15 04:42:11,791 INFO L130 BoogieDeclarations]: Found specification of procedure ftrylockfile [2019-10-15 04:42:11,791 INFO L130 BoogieDeclarations]: Found specification of procedure funlockfile [2019-10-15 04:42:11,792 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 04:42:11,792 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-15 04:42:11,792 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-10-15 04:42:11,792 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 04:42:11,792 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-10-15 04:42:11,792 INFO L130 BoogieDeclarations]: Found specification of procedure memalign [2019-10-15 04:42:11,792 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-10-15 04:42:11,793 INFO L130 BoogieDeclarations]: Found specification of procedure pvalloc [2019-10-15 04:42:11,793 INFO L130 BoogieDeclarations]: Found specification of procedure __default_morecore [2019-10-15 04:42:11,793 INFO L130 BoogieDeclarations]: Found specification of procedure mallinfo [2019-10-15 04:42:11,793 INFO L130 BoogieDeclarations]: Found specification of procedure mallopt [2019-10-15 04:42:11,793 INFO L130 BoogieDeclarations]: Found specification of procedure malloc_trim [2019-10-15 04:42:11,793 INFO L130 BoogieDeclarations]: Found specification of procedure malloc_usable_size [2019-10-15 04:42:11,793 INFO L130 BoogieDeclarations]: Found specification of procedure malloc_stats [2019-10-15 04:42:11,794 INFO L130 BoogieDeclarations]: Found specification of procedure malloc_info [2019-10-15 04:42:11,794 INFO L130 BoogieDeclarations]: Found specification of procedure malloc_get_state [2019-10-15 04:42:11,794 INFO L130 BoogieDeclarations]: Found specification of procedure malloc_set_state [2019-10-15 04:42:11,794 INFO L130 BoogieDeclarations]: Found specification of procedure __malloc_check_init [2019-10-15 04:42:11,794 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-10-15 04:42:11,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 04:42:11,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 04:42:11,795 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-10-15 04:42:11,795 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 04:42:11,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 04:42:11,795 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 04:42:11,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 04:42:11,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-15 04:42:11,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 04:42:11,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 04:42:11,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 04:42:11,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 04:42:11,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 04:42:12,305 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 04:42:12,306 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-15 04:42:12,307 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:42:12 BoogieIcfgContainer [2019-10-15 04:42:12,307 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 04:42:12,308 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-15 04:42:12,308 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-15 04:42:12,309 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-15 04:42:12,310 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:42:12" (1/1) ... [2019-10-15 04:42:12,342 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-15 04:42:12,443 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-15 04:42:12,450 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 34 root evaluator evaluations with a maximum evaluation depth of 0. Performed 34 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 66 variables. [2019-10-15 04:42:12,450 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-15 04:42:12,453 INFO L168 Benchmark]: Toolchain (without parser) took 1445.64 ms. Allocated memory was 145.2 MB in the beginning and 202.4 MB in the end (delta: 57.1 MB). Free memory was 100.6 MB in the beginning and 116.0 MB in the end (delta: -15.5 MB). Peak memory consumption was 41.7 MB. Max. memory is 7.1 GB. [2019-10-15 04:42:12,455 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 145.2 MB. Free memory was 120.3 MB in the beginning and 120.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-15 04:42:12,456 INFO L168 Benchmark]: CACSL2BoogieTranslator took 645.45 ms. Allocated memory was 145.2 MB in the beginning and 202.4 MB in the end (delta: 57.1 MB). Free memory was 100.4 MB in the beginning and 166.8 MB in the end (delta: -66.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 7.1 GB. [2019-10-15 04:42:12,458 INFO L168 Benchmark]: Boogie Preprocessor took 64.40 ms. Allocated memory is still 202.4 MB. Free memory was 166.8 MB in the beginning and 164.1 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-10-15 04:42:12,461 INFO L168 Benchmark]: RCFGBuilder took 589.64 ms. Allocated memory is still 202.4 MB. Free memory was 164.1 MB in the beginning and 121.9 MB in the end (delta: 42.2 MB). Peak memory consumption was 42.2 MB. Max. memory is 7.1 GB. [2019-10-15 04:42:12,462 INFO L168 Benchmark]: Abstract Interpretation took 142.12 ms. Allocated memory is still 202.4 MB. Free memory was 121.3 MB in the beginning and 116.0 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 7.1 GB. [2019-10-15 04:42:12,473 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 145.2 MB. Free memory was 120.3 MB in the beginning and 120.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 645.45 ms. Allocated memory was 145.2 MB in the beginning and 202.4 MB in the end (delta: 57.1 MB). Free memory was 100.4 MB in the beginning and 166.8 MB in the end (delta: -66.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 64.40 ms. Allocated memory is still 202.4 MB. Free memory was 166.8 MB in the beginning and 164.1 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 589.64 ms. Allocated memory is still 202.4 MB. Free memory was 164.1 MB in the beginning and 121.9 MB in the end (delta: 42.2 MB). Peak memory consumption was 42.2 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 142.12 ms. Allocated memory is still 202.4 MB. Free memory was 121.3 MB in the beginning and 116.0 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - PositiveResult [Line: 6]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location RESULT: Ultimate proved your program to be correct! Received shutdown request...