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-simple/sll2c_update_all.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 20:35:22,694 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 20:35:22,696 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 20:35:22,708 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 20:35:22,709 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 20:35:22,710 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 20:35:22,711 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 20:35:22,713 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 20:35:22,715 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 20:35:22,716 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 20:35:22,717 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 20:35:22,718 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 20:35:22,719 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 20:35:22,720 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 20:35:22,721 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 20:35:22,722 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 20:35:22,723 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 20:35:22,724 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 20:35:22,726 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 20:35:22,728 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 20:35:22,730 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 20:35:22,731 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 20:35:22,732 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 20:35:22,733 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 20:35:22,735 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 20:35:22,736 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 20:35:22,736 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 20:35:22,737 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 20:35:22,737 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 20:35:22,738 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 20:35:22,739 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 20:35:22,739 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 20:35:22,740 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 20:35:22,741 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 20:35:22,742 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 20:35:22,743 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 20:35:22,743 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 20:35:22,744 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 20:35:22,744 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 20:35:22,745 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 20:35:22,745 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 20:35:22,746 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 [2019-08-14 20:35:22,761 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 20:35:22,762 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 20:35:22,763 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 20:35:22,763 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 20:35:22,763 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 20:35:22,764 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 20:35:22,764 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 20:35:22,764 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 20:35:22,764 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 20:35:22,764 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 20:35:22,765 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 20:35:22,765 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 20:35:22,765 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 20:35:22,765 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 20:35:22,765 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 20:35:22,766 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 20:35:22,766 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 20:35:22,766 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 20:35:22,766 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 20:35:22,766 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 20:35:22,767 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 20:35:22,767 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 20:35:22,767 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 20:35:22,767 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 20:35:22,767 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 20:35:22,768 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 20:35:22,768 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 20:35:22,768 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 20:35:22,768 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 20:35:22,797 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 20:35:22,810 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 20:35:22,813 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 20:35:22,814 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 20:35:22,815 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 20:35:22,816 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-simple/sll2c_update_all.i [2019-08-14 20:35:22,879 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d05dacfef/4abbc80ae99e44a8a7c72898e314f128/FLAGbc1770239 [2019-08-14 20:35:23,434 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 20:35:23,435 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-simple/sll2c_update_all.i [2019-08-14 20:35:23,450 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d05dacfef/4abbc80ae99e44a8a7c72898e314f128/FLAGbc1770239 [2019-08-14 20:35:23,712 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d05dacfef/4abbc80ae99e44a8a7c72898e314f128 [2019-08-14 20:35:23,720 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 20:35:23,722 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 20:35:23,723 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 20:35:23,723 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 20:35:23,727 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 20:35:23,728 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:35:23" (1/1) ... [2019-08-14 20:35:23,731 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@661dfe6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:35:23, skipping insertion in model container [2019-08-14 20:35:23,732 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:35:23" (1/1) ... [2019-08-14 20:35:23,739 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 20:35:23,797 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 20:35:24,182 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:35:24,288 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 20:35:24,340 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:35:24,397 INFO L192 MainTranslator]: Completed translation [2019-08-14 20:35:24,398 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:35:24 WrapperNode [2019-08-14 20:35:24,398 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 20:35:24,399 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 20:35:24,399 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 20:35:24,399 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 20:35:24,414 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:35:24" (1/1) ... [2019-08-14 20:35:24,414 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:35:24" (1/1) ... [2019-08-14 20:35:24,440 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:35:24" (1/1) ... [2019-08-14 20:35:24,440 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:35:24" (1/1) ... [2019-08-14 20:35:24,465 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:35:24" (1/1) ... [2019-08-14 20:35:24,472 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:35:24" (1/1) ... [2019-08-14 20:35:24,476 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:35:24" (1/1) ... [2019-08-14 20:35:24,483 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 20:35:24,484 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 20:35:24,484 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 20:35:24,484 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 20:35:24,486 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:35:24" (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 [2019-08-14 20:35:24,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 20:35:24,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 20:35:24,540 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-08-14 20:35:24,540 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-08-14 20:35:24,540 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-08-14 20:35:24,541 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2019-08-14 20:35:24,541 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_circular_create [2019-08-14 20:35:24,541 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_circular_destroy [2019-08-14 20:35:24,541 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_circular_get_data_at [2019-08-14 20:35:24,541 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_circular_update_at [2019-08-14 20:35:24,542 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 20:35:24,542 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 20:35:24,542 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-08-14 20:35:24,542 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-08-14 20:35:24,545 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-14 20:35:24,545 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-14 20:35:24,547 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-14 20:35:24,548 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-14 20:35:24,548 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-14 20:35:24,548 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-14 20:35:24,548 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-14 20:35:24,549 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-14 20:35:24,549 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-14 20:35:24,549 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-14 20:35:24,549 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-14 20:35:24,549 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-14 20:35:24,549 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-14 20:35:24,550 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-14 20:35:24,550 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-14 20:35:24,550 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-14 20:35:24,550 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-14 20:35:24,550 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-14 20:35:24,551 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-14 20:35:24,551 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-14 20:35:24,551 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-14 20:35:24,551 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-14 20:35:24,551 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-14 20:35:24,551 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-14 20:35:24,552 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-14 20:35:24,552 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-14 20:35:24,552 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-14 20:35:24,552 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-14 20:35:24,552 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-14 20:35:24,552 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-14 20:35:24,552 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-14 20:35:24,553 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-14 20:35:24,553 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-14 20:35:24,553 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-14 20:35:24,554 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-14 20:35:24,554 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-14 20:35:24,554 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-14 20:35:24,554 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-14 20:35:24,554 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-14 20:35:24,554 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-14 20:35:24,555 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-14 20:35:24,555 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-14 20:35:24,555 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-14 20:35:24,555 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-14 20:35:24,555 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-14 20:35:24,556 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-14 20:35:24,556 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-14 20:35:24,556 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-14 20:35:24,556 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-14 20:35:24,556 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-14 20:35:24,556 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-14 20:35:24,557 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-14 20:35:24,557 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-14 20:35:24,557 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-14 20:35:24,558 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-14 20:35:24,558 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-14 20:35:24,559 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-14 20:35:24,559 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-14 20:35:24,559 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-14 20:35:24,559 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-14 20:35:24,560 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-14 20:35:24,560 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-14 20:35:24,561 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-14 20:35:24,561 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-14 20:35:24,561 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-14 20:35:24,561 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-14 20:35:24,562 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-14 20:35:24,562 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-14 20:35:24,562 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-14 20:35:24,563 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-14 20:35:24,563 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-14 20:35:24,563 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-14 20:35:24,563 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-14 20:35:24,564 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-14 20:35:24,564 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-14 20:35:24,564 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-14 20:35:24,564 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-14 20:35:24,565 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-14 20:35:24,566 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-14 20:35:24,566 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-14 20:35:24,566 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-14 20:35:24,566 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-14 20:35:24,566 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-14 20:35:24,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-14 20:35:24,567 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-14 20:35:24,567 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-14 20:35:24,567 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-14 20:35:24,567 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-14 20:35:24,567 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-14 20:35:24,567 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-14 20:35:24,568 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-14 20:35:24,568 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-14 20:35:24,568 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-14 20:35:24,568 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-14 20:35:24,568 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-14 20:35:24,568 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-14 20:35:24,568 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-14 20:35:24,569 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-14 20:35:24,569 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-14 20:35:24,569 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-14 20:35:24,569 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-14 20:35:24,569 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-14 20:35:24,569 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-14 20:35:24,570 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-08-14 20:35:24,570 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2019-08-14 20:35:24,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-14 20:35:24,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-14 20:35:24,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-14 20:35:24,571 INFO L130 BoogieDeclarations]: Found specification of procedure sll_circular_create [2019-08-14 20:35:24,571 INFO L130 BoogieDeclarations]: Found specification of procedure sll_circular_destroy [2019-08-14 20:35:24,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-14 20:35:24,572 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 20:35:24,572 INFO L130 BoogieDeclarations]: Found specification of procedure sll_circular_get_data_at [2019-08-14 20:35:24,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-14 20:35:24,572 INFO L130 BoogieDeclarations]: Found specification of procedure sll_circular_update_at [2019-08-14 20:35:24,572 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 20:35:24,573 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 20:35:24,573 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 20:35:24,972 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-08-14 20:35:25,237 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 20:35:25,238 INFO L283 CfgBuilder]: Removed 6 assume(true) statements. [2019-08-14 20:35:25,239 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:35:25 BoogieIcfgContainer [2019-08-14 20:35:25,239 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 20:35:25,240 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 20:35:25,240 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 20:35:25,240 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 20:35:25,241 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:35:25" (1/1) ... [2019-08-14 20:35:25,500 WARN L89 DagInterpreter]: A function never reaches its return [2019-08-14 20:35:25,585 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:35:25,710 WARN L188 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 55 [2019-08-14 20:35:26,867 WARN L188 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 98 [2019-08-14 20:35:27,035 WARN L188 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-08-14 20:35:27,192 WARN L188 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-08-14 20:35:27,357 WARN L188 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-08-14 20:35:27,499 WARN L188 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-08-14 20:35:27,636 WARN L188 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-08-14 20:35:27,772 WARN L188 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-08-14 20:35:27,932 WARN L188 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-08-14 20:35:28,096 WARN L188 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-08-14 20:35:28,233 WARN L188 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-08-14 20:35:28,451 WARN L188 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-08-14 20:35:28,635 WARN L188 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-08-14 20:35:28,809 WARN L188 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-08-14 20:35:28,962 WARN L188 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-08-14 20:35:29,098 WARN L188 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-08-14 20:35:29,242 WARN L188 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2019-08-14 20:35:29,648 WARN L188 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-08-14 20:35:29,992 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:35:30,163 WARN L188 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 65 [2019-08-14 20:35:30,539 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-14 20:35:30,799 WARN L188 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 75 [2019-08-14 20:35:30,934 WARN L188 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-08-14 20:35:31,082 WARN L188 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2019-08-14 20:35:31,268 WARN L188 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 37 [2019-08-14 20:35:31,384 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 20:35:31,386 INFO L168 Benchmark]: Toolchain (without parser) took 7663.80 ms. Allocated memory was 131.6 MB in the beginning and 349.7 MB in the end (delta: 218.1 MB). Free memory was 82.5 MB in the beginning and 305.0 MB in the end (delta: -222.5 MB). Peak memory consumption was 224.2 MB. Max. memory is 7.1 GB. [2019-08-14 20:35:31,387 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 131.6 MB. Free memory was 102.7 MB in the beginning and 102.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-14 20:35:31,387 INFO L168 Benchmark]: CACSL2BoogieTranslator took 675.46 ms. Allocated memory was 131.6 MB in the beginning and 199.8 MB in the end (delta: 68.2 MB). Free memory was 82.3 MB in the beginning and 165.3 MB in the end (delta: -83.0 MB). Peak memory consumption was 27.9 MB. Max. memory is 7.1 GB. [2019-08-14 20:35:31,388 INFO L168 Benchmark]: Boogie Preprocessor took 84.11 ms. Allocated memory is still 199.8 MB. Free memory was 165.3 MB in the beginning and 162.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-08-14 20:35:31,388 INFO L168 Benchmark]: RCFGBuilder took 755.91 ms. Allocated memory is still 199.8 MB. Free memory was 162.6 MB in the beginning and 115.1 MB in the end (delta: 47.5 MB). Peak memory consumption was 47.5 MB. Max. memory is 7.1 GB. [2019-08-14 20:35:31,389 INFO L168 Benchmark]: Symbolic Interpretation took 6144.10 ms. Allocated memory was 199.8 MB in the beginning and 349.7 MB in the end (delta: 149.9 MB). Free memory was 115.1 MB in the beginning and 305.0 MB in the end (delta: -189.9 MB). Peak memory consumption was 188.7 MB. Max. memory is 7.1 GB. [2019-08-14 20:35:31,398 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 626]: 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 174#(or (<= main_~expected~0 2147483646) (<= 0 (+ main_~expected~0 2147483647))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 131.6 MB. Free memory was 102.7 MB in the beginning and 102.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 675.46 ms. Allocated memory was 131.6 MB in the beginning and 199.8 MB in the end (delta: 68.2 MB). Free memory was 82.3 MB in the beginning and 165.3 MB in the end (delta: -83.0 MB). Peak memory consumption was 27.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 84.11 ms. Allocated memory is still 199.8 MB. Free memory was 165.3 MB in the beginning and 162.6 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 755.91 ms. Allocated memory is still 199.8 MB. Free memory was 162.6 MB in the beginning and 115.1 MB in the end (delta: 47.5 MB). Peak memory consumption was 47.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 6144.10 ms. Allocated memory was 199.8 MB in the beginning and 349.7 MB in the end (delta: 149.9 MB). Free memory was 115.1 MB in the beginning and 305.0 MB in the end (delta: -189.9 MB). Peak memory consumption was 188.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...