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/forester-heap/dll-rb-sentinel-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 11:44:35,758 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 11:44:35,760 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 11:44:35,772 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 11:44:35,772 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 11:44:35,773 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 11:44:35,775 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 11:44:35,776 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 11:44:35,778 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 11:44:35,779 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 11:44:35,780 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 11:44:35,781 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 11:44:35,781 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 11:44:35,782 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 11:44:35,783 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 11:44:35,785 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 11:44:35,785 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 11:44:35,786 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 11:44:35,788 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 11:44:35,790 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 11:44:35,792 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 11:44:35,793 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 11:44:35,794 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 11:44:35,795 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 11:44:35,797 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 11:44:35,797 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 11:44:35,797 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 11:44:35,798 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 11:44:35,799 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 11:44:35,800 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 11:44:35,800 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 11:44:35,801 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 11:44:35,802 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 11:44:35,802 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 11:44:35,803 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 11:44:35,804 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 11:44:35,804 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 11:44:35,805 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 11:44:35,805 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 11:44:35,806 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 11:44:35,806 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 11:44:35,807 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 [2019-08-08 11:44:35,821 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 11:44:35,822 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 11:44:35,823 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 11:44:35,823 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 11:44:35,823 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 11:44:35,824 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 11:44:35,824 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 11:44:35,824 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 11:44:35,824 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 11:44:35,824 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 11:44:35,825 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 11:44:35,825 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 11:44:35,825 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 11:44:35,825 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 11:44:35,825 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 11:44:35,826 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 11:44:35,826 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 11:44:35,826 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 11:44:35,826 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 11:44:35,827 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 11:44:35,827 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 11:44:35,827 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 11:44:35,827 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 11:44:35,827 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 11:44:35,828 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 11:44:35,828 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 11:44:35,828 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 11:44:35,828 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 11:44:35,828 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 11:44:35,862 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 11:44:35,875 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 11:44:35,878 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 11:44:35,880 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 11:44:35,880 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 11:44:35,881 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/forester-heap/dll-rb-sentinel-2.i [2019-08-08 11:44:35,945 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8fe1d3e3/9b857094979e42d2b0c30a96e17813b7/FLAG383fdc083 [2019-08-08 11:44:36,452 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 11:44:36,453 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/forester-heap/dll-rb-sentinel-2.i [2019-08-08 11:44:36,477 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8fe1d3e3/9b857094979e42d2b0c30a96e17813b7/FLAG383fdc083 [2019-08-08 11:44:36,749 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8fe1d3e3/9b857094979e42d2b0c30a96e17813b7 [2019-08-08 11:44:36,761 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 11:44:36,763 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 11:44:36,764 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 11:44:36,764 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 11:44:36,767 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 11:44:36,768 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:44:36" (1/1) ... [2019-08-08 11:44:36,771 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fd5d569 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:44:36, skipping insertion in model container [2019-08-08 11:44:36,772 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 11:44:36" (1/1) ... [2019-08-08 11:44:36,779 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 11:44:36,840 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 11:44:37,338 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:44:37,357 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 11:44:37,431 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 11:44:37,480 INFO L192 MainTranslator]: Completed translation [2019-08-08 11:44:37,481 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:44:37 WrapperNode [2019-08-08 11:44:37,481 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 11:44:37,482 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 11:44:37,482 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 11:44:37,482 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 11:44:37,497 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:44:37" (1/1) ... [2019-08-08 11:44:37,497 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:44:37" (1/1) ... [2019-08-08 11:44:37,514 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:44:37" (1/1) ... [2019-08-08 11:44:37,514 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:44:37" (1/1) ... [2019-08-08 11:44:37,534 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:44:37" (1/1) ... [2019-08-08 11:44:37,542 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:44:37" (1/1) ... [2019-08-08 11:44:37,550 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:44:37" (1/1) ... [2019-08-08 11:44:37,559 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 11:44:37,560 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 11:44:37,560 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 11:44:37,560 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 11:44:37,561 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 11:44:37" (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 [2019-08-08 11:44:37,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 11:44:37,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 11:44:37,626 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 11:44:37,626 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-08 11:44:37,626 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-08 11:44:37,626 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-08 11:44:37,627 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-08 11:44:37,627 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-08 11:44:37,627 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-08 11:44:37,627 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-08 11:44:37,627 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-08 11:44:37,627 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-08 11:44:37,628 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-08 11:44:37,628 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-08 11:44:37,628 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-08 11:44:37,628 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-08 11:44:37,628 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-08 11:44:37,629 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-08 11:44:37,629 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-08 11:44:37,629 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-08 11:44:37,629 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-08 11:44:37,629 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-08 11:44:37,629 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-08 11:44:37,630 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-08 11:44:37,630 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-08 11:44:37,630 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-08 11:44:37,630 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-08 11:44:37,630 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-08 11:44:37,630 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-08 11:44:37,631 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-08 11:44:37,631 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-08 11:44:37,631 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-08 11:44:37,631 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-08 11:44:37,631 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-08 11:44:37,632 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-08 11:44:37,632 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-08 11:44:37,632 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-08 11:44:37,632 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-08 11:44:37,632 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-08 11:44:37,632 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-08 11:44:37,632 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-08 11:44:37,633 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-08 11:44:37,633 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-08 11:44:37,633 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-08 11:44:37,633 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-08 11:44:37,633 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-08 11:44:37,633 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-08 11:44:37,634 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-08 11:44:37,634 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-08 11:44:37,634 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-08 11:44:37,634 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-08 11:44:37,634 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-08 11:44:37,634 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-08 11:44:37,635 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-08 11:44:37,635 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-08 11:44:37,635 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-08 11:44:37,635 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-08 11:44:37,635 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-08 11:44:37,635 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-08 11:44:37,635 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-08 11:44:37,636 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-08 11:44:37,636 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-08 11:44:37,636 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-08 11:44:37,636 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-08 11:44:37,636 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-08 11:44:37,636 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-08 11:44:37,636 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-08 11:44:37,637 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-08 11:44:37,637 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-08 11:44:37,637 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-08 11:44:37,637 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-08 11:44:37,637 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-08 11:44:37,637 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-08 11:44:37,638 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-08 11:44:37,638 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-08 11:44:37,638 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-08 11:44:37,638 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-08 11:44:37,638 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-08 11:44:37,638 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-08 11:44:37,639 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-08 11:44:37,639 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-08 11:44:37,639 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-08 11:44:37,639 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-08 11:44:37,639 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-08 11:44:37,639 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-08 11:44:37,639 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-08 11:44:37,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-08 11:44:37,640 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-08 11:44:37,640 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-08 11:44:37,640 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-08 11:44:37,640 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-08 11:44:37,640 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-08 11:44:37,641 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-08 11:44:37,641 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-08 11:44:37,641 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-08 11:44:37,641 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-08 11:44:37,641 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-08 11:44:37,641 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-08 11:44:37,641 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-08 11:44:37,642 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-08 11:44:37,642 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-08 11:44:37,642 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-08 11:44:37,642 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-08 11:44:37,642 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-08 11:44:37,642 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-08 11:44:37,643 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-08 11:44:37,643 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 11:44:37,643 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 11:44:37,643 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 11:44:37,643 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-08 11:44:37,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-08 11:44:37,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-08 11:44:37,644 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-08 11:44:37,644 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-08 11:44:37,644 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-08 11:44:37,644 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 11:44:37,644 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 11:44:38,484 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 11:44:38,484 INFO L283 CfgBuilder]: Removed 17 assume(true) statements. [2019-08-08 11:44:38,485 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:44:38 BoogieIcfgContainer [2019-08-08 11:44:38,486 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 11:44:38,486 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 11:44:38,486 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 11:44:38,487 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 11:44:38,488 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 11:44:38" (1/1) ... [2019-08-08 11:44:38,500 INFO L148 IcfgInterpreter]: Started Sifa with 7 locations of interest [2019-08-08 11:44:38,502 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 11:44:38,509 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 11:44:38,517 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 11:44:38,519 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 11:44:38,567 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 25 [2019-08-08 11:44:40,689 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 11:44:40,689 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 11:44:40,692 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 3112#false [2019-08-08 11:44:40,692 INFO L179 IcfgInterpreter]: Location mainErr1ASSERT_VIOLATIONERROR_FUNCTION has predicate 3006#false [2019-08-08 11:44:40,692 INFO L179 IcfgInterpreter]: Location mainErr2ASSERT_VIOLATIONERROR_FUNCTION has predicate 2888#false [2019-08-08 11:44:40,693 INFO L179 IcfgInterpreter]: Location mainErr3ASSERT_VIOLATIONERROR_FUNCTION has predicate 2523#(and (= main_~null~0.offset |main_#t~malloc0.offset|) (= |main_#t~malloc0.base| main_~null~0.base) (= 0 |#NULL.base|) (= main_~list~0.base main_~end~0.base) (= 0 |main_#t~malloc0.offset|) (= |main_#t~malloc1.offset| 0) (= |#length| (store (store |old(#length)| |main_#t~malloc0.base| 12) |main_#t~malloc1.base| 12)) (= main_~null~0.base main_~end~0.base) (= |main_#t~malloc1.base| main_~list~0.base) (exists ((|v_#memory_$Pointer$.offset_8| (Array Int (Array Int Int)))) (and (= (store |v_#memory_$Pointer$.offset_8| main_~list~0.base (store (store (store (select |v_#memory_$Pointer$.offset_8| main_~list~0.base) main_~list~0.offset main_~null~0.offset) (+ main_~list~0.offset 4) main_~null~0.offset) (+ main_~list~0.offset 8) (select (select |#memory_$Pointer$.offset| main_~list~0.base) (+ main_~list~0.offset 8)))) |#memory_$Pointer$.offset|) (= |v_#memory_$Pointer$.offset_8| (store |old(#memory_$Pointer$.offset)| main_~null~0.base (store (store (store (select |old(#memory_$Pointer$.offset)| main_~null~0.base) main_~null~0.offset 0) (+ main_~null~0.offset 4) 0) (+ main_~null~0.offset 8) (select (select |v_#memory_$Pointer$.offset_8| main_~null~0.base) (+ main_~null~0.offset 8))))))) (< |#StackHeapBarrier| |main_#t~malloc1.base|) (exists ((|v_#valid_21| (Array Int Int))) (= |old(#valid)| (store |v_#valid_21| 0 0))) (= main_~list~0.offset main_~end~0.offset) (= |#valid| (store (store |old(#valid)| |main_#t~malloc0.base| 1) |main_#t~malloc1.base| 1)) (exists ((|v_#memory_int_11| (Array Int (Array Int Int))) (|v_#memory_int_9| (Array Int (Array Int Int))) (|v_#memory_int_8| (Array Int (Array Int Int))) (|v_#memory_int_10| (Array Int (Array Int Int)))) (and (= |v_#memory_int_10| (store |v_#memory_int_11| main_~null~0.base (store (select |v_#memory_int_11| main_~null~0.base) (+ main_~null~0.offset 4) (select (select |v_#memory_int_10| main_~null~0.base) (+ main_~null~0.offset 4))))) (= (store |old(#memory_int)| main_~null~0.base (store (select |old(#memory_int)| main_~null~0.base) main_~null~0.offset (select (select |v_#memory_int_11| main_~null~0.base) main_~null~0.offset))) |v_#memory_int_11|) (= (store |v_#memory_int_8| main_~list~0.base (store (select |v_#memory_int_8| main_~list~0.base) (+ main_~list~0.offset 4) (select (select |v_#memory_int_9| main_~list~0.base) (+ main_~list~0.offset 4)))) |v_#memory_int_9|) (= |v_#memory_int_8| (store (store |v_#memory_int_10| main_~null~0.base (store (select |v_#memory_int_10| main_~null~0.base) (+ main_~null~0.offset 8) ~unnamed1~0~BLACK)) main_~list~0.base (store (select (store |v_#memory_int_10| main_~null~0.base (store (select |v_#memory_int_10| main_~null~0.base) (+ main_~null~0.offset 8) ~unnamed1~0~BLACK)) main_~list~0.base) main_~list~0.offset (select (select |v_#memory_int_8| main_~list~0.base) main_~list~0.offset)))) (= (store |v_#memory_int_9| main_~list~0.base (store (select |v_#memory_int_9| main_~list~0.base) (+ main_~list~0.offset 8) ~unnamed1~0~BLACK)) |#memory_int|))) (= main_~end~0.offset main_~null~0.offset) (= (select (store |old(#valid)| |main_#t~malloc0.base| 1) |main_#t~malloc1.base|) 0) (= main_~list~0.offset |main_#t~malloc1.offset|) (= (select |old(#valid)| |main_#t~malloc0.base|) 0) (exists ((|v_#memory_$Pointer$.base_8| (Array Int (Array Int Int)))) (and (= |v_#memory_$Pointer$.base_8| (store |old(#memory_$Pointer$.base)| main_~null~0.base (store (store (store (select |old(#memory_$Pointer$.base)| main_~null~0.base) main_~null~0.offset 0) (+ main_~null~0.offset 4) 0) (+ main_~null~0.offset 8) (select (select |v_#memory_$Pointer$.base_8| main_~null~0.base) (+ main_~null~0.offset 8))))) (= |#memory_$Pointer$.base| (store |v_#memory_$Pointer$.base_8| main_~list~0.base (store (store (store (select |v_#memory_$Pointer$.base_8| main_~list~0.base) main_~list~0.offset main_~null~0.base) (+ main_~list~0.offset 4) main_~null~0.base) (+ main_~list~0.offset 8) (select (select |#memory_$Pointer$.base| main_~list~0.base) (+ main_~list~0.offset 8))))))) (< |#StackHeapBarrier| |main_#t~malloc0.base|) (not (= |main_#t~malloc0.base| 0)) (= |#NULL.offset| 0) (not (= |main_#t~malloc1.base| 0))) [2019-08-08 11:44:40,694 INFO L179 IcfgInterpreter]: Location mainErr4ASSERT_VIOLATIONERROR_FUNCTION has predicate 2223#false [2019-08-08 11:44:40,694 INFO L179 IcfgInterpreter]: Location mainErr5ASSERT_VIOLATIONERROR_FUNCTION has predicate 1386#false [2019-08-08 11:44:40,694 INFO L179 IcfgInterpreter]: Location mainErr6ASSERT_VIOLATIONERROR_FUNCTION has predicate 736#false [2019-08-08 11:44:40,696 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 11:44:40,705 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 11:44:40,708 INFO L168 Benchmark]: Toolchain (without parser) took 3944.40 ms. Allocated memory was 133.2 MB in the beginning and 262.1 MB in the end (delta: 129.0 MB). Free memory was 85.7 MB in the beginning and 216.3 MB in the end (delta: -130.7 MB). Peak memory consumption was 106.0 MB. Max. memory is 7.1 GB. [2019-08-08 11:44:40,709 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 133.2 MB. Free memory was 106.1 MB in the beginning and 105.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 11:44:40,710 INFO L168 Benchmark]: CACSL2BoogieTranslator took 717.65 ms. Allocated memory was 133.2 MB in the beginning and 200.8 MB in the end (delta: 67.6 MB). Free memory was 85.4 MB in the beginning and 166.5 MB in the end (delta: -81.0 MB). Peak memory consumption was 29.2 MB. Max. memory is 7.1 GB. [2019-08-08 11:44:40,711 INFO L168 Benchmark]: Boogie Preprocessor took 78.05 ms. Allocated memory is still 200.8 MB. Free memory was 166.5 MB in the beginning and 163.3 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. [2019-08-08 11:44:40,712 INFO L168 Benchmark]: RCFGBuilder took 925.65 ms. Allocated memory is still 200.8 MB. Free memory was 163.3 MB in the beginning and 114.5 MB in the end (delta: 48.7 MB). Peak memory consumption was 48.7 MB. Max. memory is 7.1 GB. [2019-08-08 11:44:40,713 INFO L168 Benchmark]: Symbolic Interpretation took 2219.34 ms. Allocated memory was 200.8 MB in the beginning and 262.1 MB in the end (delta: 61.3 MB). Free memory was 114.5 MB in the beginning and 216.3 MB in the end (delta: -101.8 MB). Peak memory consumption was 67.2 MB. Max. memory is 7.1 GB. [2019-08-08 11:44:40,718 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - PositiveResult [Line: 1029]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1030]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1031]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - UnprovableResult [Line: 1038]: 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.. Possible FailurePath: - PositiveResult [Line: 1039]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1045]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1046]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 133.2 MB. Free memory was 106.1 MB in the beginning and 105.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 717.65 ms. Allocated memory was 133.2 MB in the beginning and 200.8 MB in the end (delta: 67.6 MB). Free memory was 85.4 MB in the beginning and 166.5 MB in the end (delta: -81.0 MB). Peak memory consumption was 29.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 78.05 ms. Allocated memory is still 200.8 MB. Free memory was 166.5 MB in the beginning and 163.3 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 925.65 ms. Allocated memory is still 200.8 MB. Free memory was 163.3 MB in the beginning and 114.5 MB in the end (delta: 48.7 MB). Peak memory consumption was 48.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 2219.34 ms. Allocated memory was 200.8 MB in the beginning and 262.1 MB in the end (delta: 61.3 MB). Free memory was 114.5 MB in the beginning and 216.3 MB in the end (delta: -101.8 MB). Peak memory consumption was 67.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...