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/list-properties/simple-2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 06:52:22,741 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 06:52:22,743 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 06:52:22,761 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 06:52:22,761 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 06:52:22,763 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 06:52:22,765 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 06:52:22,775 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 06:52:22,779 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 06:52:22,781 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 06:52:22,783 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 06:52:22,785 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 06:52:22,785 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 06:52:22,787 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 06:52:22,789 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 06:52:22,790 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 06:52:22,792 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 06:52:22,793 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 06:52:22,795 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 06:52:22,800 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 06:52:22,804 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 06:52:22,806 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 06:52:22,809 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 06:52:22,810 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 06:52:22,811 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-18 06:52:22,811 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-18 06:52:22,812 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-18 06:52:22,814 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-18 06:52:22,815 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-18 06:52:22,816 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-18 06:52:22,816 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 06:52:22,818 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 06:52:22,818 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 06:52:22,819 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 06:52:22,821 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 06:52:22,821 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 06:52:22,822 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 06:52:22,822 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 06:52:22,823 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 06:52:22,824 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 06:52:22,825 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 06:52:22,826 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 [2019-08-18 06:52:22,861 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 06:52:22,861 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 06:52:22,865 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 06:52:22,866 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 06:52:22,866 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 06:52:22,866 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 06:52:22,866 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 06:52:22,866 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 06:52:22,867 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 06:52:22,867 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 06:52:22,867 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 06:52:22,867 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 06:52:22,868 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 06:52:22,868 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 06:52:22,868 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 06:52:22,870 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 06:52:22,870 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 06:52:22,871 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 06:52:22,871 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 06:52:22,871 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 06:52:22,871 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 06:52:22,871 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 06:52:22,872 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 06:52:22,872 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 06:52:22,872 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 06:52:22,872 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 06:52:22,872 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 06:52:22,873 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 06:52:22,873 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 06:52:22,912 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 06:52:22,927 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 06:52:22,932 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 06:52:22,933 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 06:52:22,933 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 06:52:22,934 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-properties/simple-2.i [2019-08-18 06:52:23,000 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21992fa59/457accf1001946358ca1cbfa50426759/FLAGe7df53dad [2019-08-18 06:52:23,462 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 06:52:23,463 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-properties/simple-2.i [2019-08-18 06:52:23,479 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21992fa59/457accf1001946358ca1cbfa50426759/FLAGe7df53dad [2019-08-18 06:52:23,837 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21992fa59/457accf1001946358ca1cbfa50426759 [2019-08-18 06:52:23,847 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 06:52:23,848 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 06:52:23,849 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 06:52:23,850 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 06:52:23,853 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 06:52:23,854 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 06:52:23" (1/1) ... [2019-08-18 06:52:23,857 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41561f2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:52:23, skipping insertion in model container [2019-08-18 06:52:23,857 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 06:52:23" (1/1) ... [2019-08-18 06:52:23,864 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 06:52:23,916 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 06:52:24,382 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 06:52:24,401 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 06:52:24,450 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 06:52:24,499 INFO L192 MainTranslator]: Completed translation [2019-08-18 06:52:24,499 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:52:24 WrapperNode [2019-08-18 06:52:24,499 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 06:52:24,500 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 06:52:24,500 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 06:52:24,500 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 06:52:24,513 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:52:24" (1/1) ... [2019-08-18 06:52:24,513 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:52:24" (1/1) ... [2019-08-18 06:52:24,529 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:52:24" (1/1) ... [2019-08-18 06:52:24,529 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:52:24" (1/1) ... [2019-08-18 06:52:24,543 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:52:24" (1/1) ... [2019-08-18 06:52:24,547 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:52:24" (1/1) ... [2019-08-18 06:52:24,550 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:52:24" (1/1) ... [2019-08-18 06:52:24,556 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 06:52:24,557 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 06:52:24,557 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 06:52:24,557 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 06:52:24,558 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:52:24" (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 [2019-08-18 06:52:24,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 06:52:24,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 06:52:24,612 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-08-18 06:52:24,612 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-08-18 06:52:24,613 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2019-08-18 06:52:24,613 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2019-08-18 06:52:24,613 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2019-08-18 06:52:24,613 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-08-18 06:52:24,613 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 06:52:24,613 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 06:52:24,614 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-18 06:52:24,614 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-18 06:52:24,614 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-18 06:52:24,615 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-18 06:52:24,616 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-18 06:52:24,616 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-18 06:52:24,618 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-18 06:52:24,619 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-18 06:52:24,619 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-18 06:52:24,619 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-18 06:52:24,619 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-18 06:52:24,620 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-18 06:52:24,620 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-18 06:52:24,621 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-18 06:52:24,621 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-18 06:52:24,622 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-18 06:52:24,622 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-18 06:52:24,623 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-08-18 06:52:24,623 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-08-18 06:52:24,623 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2019-08-18 06:52:24,623 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2019-08-18 06:52:24,623 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2019-08-18 06:52:24,623 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-18 06:52:24,623 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-18 06:52:24,624 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-18 06:52:24,624 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-18 06:52:24,624 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-18 06:52:24,624 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-18 06:52:24,624 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-18 06:52:24,624 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-18 06:52:24,624 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-18 06:52:24,625 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-18 06:52:24,625 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-18 06:52:24,625 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-18 06:52:24,625 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-18 06:52:24,626 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-18 06:52:24,626 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-18 06:52:24,626 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-18 06:52:24,626 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-18 06:52:24,626 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-18 06:52:24,626 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-18 06:52:24,626 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-18 06:52:24,627 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-18 06:52:24,627 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-18 06:52:24,627 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-18 06:52:24,627 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-18 06:52:24,627 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-18 06:52:24,627 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-18 06:52:24,628 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-18 06:52:24,628 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-18 06:52:24,628 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-18 06:52:24,629 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-18 06:52:24,629 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-18 06:52:24,629 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-18 06:52:24,629 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-18 06:52:24,629 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-18 06:52:24,629 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-18 06:52:24,630 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-18 06:52:24,631 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-18 06:52:24,631 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-18 06:52:24,631 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-18 06:52:24,631 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-18 06:52:24,631 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-18 06:52:24,631 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-18 06:52:24,632 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-18 06:52:24,632 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-18 06:52:24,632 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-18 06:52:24,633 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-18 06:52:24,633 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-18 06:52:24,633 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-18 06:52:24,633 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-18 06:52:24,633 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-18 06:52:24,634 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-18 06:52:24,634 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-18 06:52:24,634 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-18 06:52:24,634 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-18 06:52:24,634 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-18 06:52:24,635 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-18 06:52:24,635 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-18 06:52:24,636 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-18 06:52:24,636 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-18 06:52:24,636 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-18 06:52:24,637 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-18 06:52:24,637 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-18 06:52:24,637 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-18 06:52:24,637 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-18 06:52:24,637 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-18 06:52:24,637 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-18 06:52:24,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-18 06:52:24,638 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-18 06:52:24,638 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-18 06:52:24,638 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-18 06:52:24,638 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-18 06:52:24,638 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-18 06:52:24,638 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-18 06:52:24,638 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-18 06:52:24,639 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-18 06:52:24,639 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-18 06:52:24,639 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-18 06:52:24,639 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-18 06:52:24,639 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-18 06:52:24,639 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-18 06:52:24,639 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-18 06:52:24,640 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-18 06:52:24,640 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-18 06:52:24,640 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-18 06:52:24,640 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-18 06:52:24,640 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-18 06:52:24,641 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-08-18 06:52:24,641 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 06:52:24,641 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-18 06:52:24,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-18 06:52:24,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-18 06:52:24,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-18 06:52:24,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-18 06:52:24,642 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 06:52:24,642 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 06:52:24,642 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-18 06:52:24,948 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-08-18 06:52:25,075 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 06:52:25,075 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-08-18 06:52:25,076 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 06:52:25 BoogieIcfgContainer [2019-08-18 06:52:25,077 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 06:52:25,077 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 06:52:25,077 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 06:52:25,078 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 06:52:25,078 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 06:52:25" (1/1) ... [2019-08-18 06:52:25,092 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 06:52:25,094 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 06:52:25,100 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 06:52:25,108 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 06:52:25,110 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 06:52:25,196 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-08-18 06:52:25,197 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:52:25,213 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:52:25,214 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 06:52:25,214 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2019-08-18 06:52:25,226 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 23 [2019-08-18 06:52:25,244 WARN L89 DagInterpreter]: A function never reaches its return [2019-08-18 06:52:25,326 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:52:25,336 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:52:25,346 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:52:25,357 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:52:25,905 WARN L188 SmtUtils]: Spent 546.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 84 [2019-08-18 06:52:25,906 INFO L567 ElimStorePlain]: treesize reduction 510, result has 23.8 percent of original size [2019-08-18 06:52:25,912 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:52:25,999 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:52:26,000 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-08-18 06:52:26,001 INFO L221 ElimStorePlain]: Needed 6 recursive calls to eliminate 2 variables, input treesize:717, output treesize:147 [2019-08-18 06:52:26,019 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:52:26,075 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:52:27,163 WARN L188 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 121 DAG size of output: 116 [2019-08-18 06:52:27,164 INFO L567 ElimStorePlain]: treesize reduction 130, result has 72.6 percent of original size [2019-08-18 06:52:27,167 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 2 xjuncts. [2019-08-18 06:52:27,167 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:470, output treesize:344 [2019-08-18 06:52:27,215 INFO L496 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:52:27,223 INFO L496 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:52:27,240 INFO L496 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:52:27,255 INFO L496 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:52:30,919 WARN L188 SmtUtils]: Spent 3.66 s on a formula simplification. DAG size of input: 155 DAG size of output: 139 [2019-08-18 06:52:30,919 INFO L567 ElimStorePlain]: treesize reduction 424, result has 49.1 percent of original size [2019-08-18 06:52:30,929 INFO L496 ElimStorePlain]: Start of recursive call 6: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:52:30,938 INFO L496 ElimStorePlain]: Start of recursive call 7: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 06:52:31,783 WARN L188 SmtUtils]: Spent 843.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-08-18 06:52:31,783 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:52:31,786 INFO L496 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 2 dim-2 vars, End of recursive call: 8 dim-0 vars, and 2 xjuncts. [2019-08-18 06:52:31,786 INFO L221 ElimStorePlain]: Needed 7 recursive calls to eliminate 6 variables, input treesize:881, output treesize:385 [2019-08-18 06:52:31,824 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_10|], 1=[|v_#valid_15|]} [2019-08-18 06:52:31,831 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-08-18 06:52:31,831 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:52:31,861 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:52:31,870 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2019-08-18 06:52:31,871 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 06:52:31,899 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:52:31,907 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2019-08-18 06:52:31,908 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 06:52:31,934 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:52:31,942 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2019-08-18 06:52:31,943 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 06:52:31,970 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:52:31,974 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2019-08-18 06:52:31,975 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 06:52:31,989 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:52:31,989 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 06:52:31,990 INFO L221 ElimStorePlain]: Needed 6 recursive calls to eliminate 5 variables, input treesize:75, output treesize:34 [2019-08-18 06:52:32,006 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.base_17|, |v_#memory_$Pointer$.offset_17|], 2=[|v_#memory_int_16|]} [2019-08-18 06:52:32,012 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-18 06:52:32,012 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:52:32,021 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 101 treesize of output 97 [2019-08-18 06:52:32,021 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 06:52:32,101 INFO L567 ElimStorePlain]: treesize reduction 4, result has 95.9 percent of original size [2019-08-18 06:52:32,110 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2019-08-18 06:52:32,110 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 06:52:32,145 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:52:32,152 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 06:52:32,153 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 11 [2019-08-18 06:52:32,154 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 06:52:32,196 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:52:32,197 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 3 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-08-18 06:52:32,198 INFO L221 ElimStorePlain]: Needed 5 recursive calls to eliminate 5 variables, input treesize:203, output treesize:70 [2019-08-18 06:52:32,203 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.offset_18|, |v_#memory_int_17|, |v_#memory_$Pointer$.base_18|], 2=[|v_#memory_$Pointer$.base_6|, |v_#memory_$Pointer$.offset_6|]} [2019-08-18 06:52:32,210 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2019-08-18 06:52:32,210 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:52:32,228 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:52:32,235 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 06:52:32,237 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2019-08-18 06:52:32,237 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 06:52:32,256 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:52:32,261 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2019-08-18 06:52:32,261 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 06:52:32,278 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:52:32,283 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2019-08-18 06:52:32,284 INFO L496 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-08-18 06:52:32,295 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:52:32,299 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2019-08-18 06:52:32,300 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 06:52:32,311 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:52:32,312 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 5 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-08-18 06:52:32,312 INFO L221 ElimStorePlain]: Needed 6 recursive calls to eliminate 7 variables, input treesize:85, output treesize:32 [2019-08-18 06:52:32,360 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 06:52:32,363 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 06:52:32,363 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 06:52:32,365 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 98#(and (not (= 1 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))) (or (not (= main_~p~0.offset 0)) (not (= 0 main_~p~0.base)))) [2019-08-18 06:52:32,373 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-18 06:52:32,373 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 06:52:32,375 INFO L168 Benchmark]: Toolchain (without parser) took 8526.23 ms. Allocated memory was 137.4 MB in the beginning and 271.6 MB in the end (delta: 134.2 MB). Free memory was 83.9 MB in the beginning and 99.4 MB in the end (delta: -15.5 MB). Peak memory consumption was 120.4 MB. Max. memory is 7.1 GB. [2019-08-18 06:52:32,376 INFO L168 Benchmark]: CDTParser took 0.43 ms. Allocated memory is still 137.4 MB. Free memory was 103.4 MB in the beginning and 103.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-18 06:52:32,377 INFO L168 Benchmark]: CACSL2BoogieTranslator took 650.27 ms. Allocated memory was 137.4 MB in the beginning and 199.2 MB in the end (delta: 61.9 MB). Free memory was 83.7 MB in the beginning and 164.3 MB in the end (delta: -80.6 MB). Peak memory consumption was 21.3 MB. Max. memory is 7.1 GB. [2019-08-18 06:52:32,378 INFO L168 Benchmark]: Boogie Preprocessor took 56.03 ms. Allocated memory is still 199.2 MB. Free memory was 164.3 MB in the beginning and 161.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-08-18 06:52:32,379 INFO L168 Benchmark]: RCFGBuilder took 520.28 ms. Allocated memory is still 199.2 MB. Free memory was 161.7 MB in the beginning and 121.2 MB in the end (delta: 40.5 MB). Peak memory consumption was 40.5 MB. Max. memory is 7.1 GB. [2019-08-18 06:52:32,379 INFO L168 Benchmark]: Symbolic Interpretation took 7295.83 ms. Allocated memory was 199.2 MB in the beginning and 271.6 MB in the end (delta: 72.4 MB). Free memory was 121.2 MB in the beginning and 99.4 MB in the end (delta: 21.8 MB). Peak memory consumption was 95.8 MB. Max. memory is 7.1 GB. [2019-08-18 06:52:32,383 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 537]: 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 98#(and (not (= 1 (select (select |#memory_int| main_~p~0.base) main_~p~0.offset))) (or (not (= main_~p~0.offset 0)) (not (= 0 main_~p~0.base)))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 ms. Allocated memory is still 137.4 MB. Free memory was 103.4 MB in the beginning and 103.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 650.27 ms. Allocated memory was 137.4 MB in the beginning and 199.2 MB in the end (delta: 61.9 MB). Free memory was 83.7 MB in the beginning and 164.3 MB in the end (delta: -80.6 MB). Peak memory consumption was 21.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 56.03 ms. Allocated memory is still 199.2 MB. Free memory was 164.3 MB in the beginning and 161.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 520.28 ms. Allocated memory is still 199.2 MB. Free memory was 161.7 MB in the beginning and 121.2 MB in the end (delta: 40.5 MB). Peak memory consumption was 40.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 7295.83 ms. Allocated memory was 199.2 MB in the beginning and 271.6 MB in the end (delta: 72.4 MB). Free memory was 121.2 MB in the beginning and 99.4 MB in the end (delta: 21.8 MB). Peak memory consumption was 95.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...