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-ext2-properties/list_and_tree_cnstr-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 07:10:27,812 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 07:10:27,814 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 07:10:27,826 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 07:10:27,826 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 07:10:27,827 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 07:10:27,828 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 07:10:27,830 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 07:10:27,832 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 07:10:27,833 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 07:10:27,834 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 07:10:27,835 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 07:10:27,835 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 07:10:27,836 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 07:10:27,837 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 07:10:27,838 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 07:10:27,839 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 07:10:27,840 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 07:10:27,842 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 07:10:27,844 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 07:10:27,846 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 07:10:27,847 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 07:10:27,849 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 07:10:27,849 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 07:10:27,852 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-18 07:10:27,852 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-18 07:10:27,852 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-18 07:10:27,853 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-18 07:10:27,854 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-18 07:10:27,855 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-18 07:10:27,855 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 07:10:27,856 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 07:10:27,857 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 07:10:27,859 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 07:10:27,861 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 07:10:27,861 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 07:10:27,862 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 07:10:27,862 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 07:10:27,862 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 07:10:27,863 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 07:10:27,868 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 07:10:27,869 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 07:10:27,895 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 07:10:27,895 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 07:10:27,897 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 07:10:27,898 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 07:10:27,898 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 07:10:27,899 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 07:10:27,899 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 07:10:27,899 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 07:10:27,899 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 07:10:27,899 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 07:10:27,900 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 07:10:27,901 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 07:10:27,901 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 07:10:27,901 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 07:10:27,902 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 07:10:27,902 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 07:10:27,902 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 07:10:27,902 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 07:10:27,903 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 07:10:27,903 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 07:10:27,903 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 07:10:27,904 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 07:10:27,904 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 07:10:27,904 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 07:10:27,904 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 07:10:27,905 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 07:10:27,905 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 07:10:27,905 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 07:10:27,905 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 07:10:27,951 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 07:10:27,962 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 07:10:27,966 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 07:10:27,968 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 07:10:27,968 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 07:10:27,969 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-ext2-properties/list_and_tree_cnstr-1.i [2019-08-18 07:10:28,037 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20dc038a0/c66e3c4a483c470ea81ae54b9cdd1461/FLAGf941f048a [2019-08-18 07:10:28,658 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 07:10:28,659 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/list-ext2-properties/list_and_tree_cnstr-1.i [2019-08-18 07:10:28,672 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20dc038a0/c66e3c4a483c470ea81ae54b9cdd1461/FLAGf941f048a [2019-08-18 07:10:28,941 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/20dc038a0/c66e3c4a483c470ea81ae54b9cdd1461 [2019-08-18 07:10:28,950 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 07:10:28,951 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 07:10:28,952 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 07:10:28,952 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 07:10:28,955 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 07:10:28,956 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 07:10:28" (1/1) ... [2019-08-18 07:10:28,958 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33c8e96b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:10:28, skipping insertion in model container [2019-08-18 07:10:28,958 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 07:10:28" (1/1) ... [2019-08-18 07:10:28,965 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 07:10:29,007 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 07:10:29,391 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 07:10:29,415 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 07:10:29,521 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 07:10:29,591 INFO L192 MainTranslator]: Completed translation [2019-08-18 07:10:29,592 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:10:29 WrapperNode [2019-08-18 07:10:29,593 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 07:10:29,594 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 07:10:29,594 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 07:10:29,596 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 07:10:29,607 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:10:29" (1/1) ... [2019-08-18 07:10:29,607 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:10:29" (1/1) ... [2019-08-18 07:10:29,631 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:10:29" (1/1) ... [2019-08-18 07:10:29,631 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:10:29" (1/1) ... [2019-08-18 07:10:29,653 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:10:29" (1/1) ... [2019-08-18 07:10:29,661 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:10:29" (1/1) ... [2019-08-18 07:10:29,665 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:10:29" (1/1) ... [2019-08-18 07:10:29,673 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 07:10:29,673 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 07:10:29,674 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 07:10:29,674 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 07:10:29,675 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 07:10:29" (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 07:10:29,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 07:10:29,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 07:10:29,727 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-08-18 07:10:29,727 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-08-18 07:10:29,727 INFO L138 BoogieDeclarations]: Found implementation of procedure myexit [2019-08-18 07:10:29,728 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 07:10:29,728 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 07:10:29,728 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-18 07:10:29,728 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-08-18 07:10:29,728 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-08-18 07:10:29,728 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-08-18 07:10:29,729 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-08-18 07:10:29,729 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-08-18 07:10:29,729 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-08-18 07:10:29,729 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-08-18 07:10:29,729 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-08-18 07:10:29,730 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-08-18 07:10:29,730 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-08-18 07:10:29,730 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-08-18 07:10:29,730 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-08-18 07:10:29,730 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-08-18 07:10:29,730 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-08-18 07:10:29,731 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-08-18 07:10:29,731 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-08-18 07:10:29,731 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-08-18 07:10:29,731 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-08-18 07:10:29,731 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-08-18 07:10:29,731 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-08-18 07:10:29,732 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-08-18 07:10:29,732 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-08-18 07:10:29,732 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-08-18 07:10:29,732 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-08-18 07:10:29,732 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-08-18 07:10:29,732 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-08-18 07:10:29,732 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-08-18 07:10:29,733 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-08-18 07:10:29,733 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-08-18 07:10:29,733 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-08-18 07:10:29,733 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-08-18 07:10:29,733 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-08-18 07:10:29,733 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-08-18 07:10:29,734 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-08-18 07:10:29,734 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-08-18 07:10:29,734 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-08-18 07:10:29,734 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-08-18 07:10:29,734 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-08-18 07:10:29,734 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-08-18 07:10:29,734 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-08-18 07:10:29,735 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-08-18 07:10:29,735 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-08-18 07:10:29,735 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-08-18 07:10:29,735 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-08-18 07:10:29,735 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-08-18 07:10:29,735 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-08-18 07:10:29,735 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-08-18 07:10:29,736 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-08-18 07:10:29,736 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-08-18 07:10:29,736 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-08-18 07:10:29,736 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-08-18 07:10:29,736 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-08-18 07:10:29,736 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-18 07:10:29,736 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-18 07:10:29,737 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-08-18 07:10:29,737 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-18 07:10:29,737 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-08-18 07:10:29,737 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-08-18 07:10:29,737 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-08-18 07:10:29,737 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-08-18 07:10:29,738 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-08-18 07:10:29,738 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-08-18 07:10:29,738 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-08-18 07:10:29,738 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-08-18 07:10:29,738 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-08-18 07:10:29,738 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-18 07:10:29,739 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-08-18 07:10:29,739 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-08-18 07:10:29,739 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-08-18 07:10:29,739 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-08-18 07:10:29,739 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-08-18 07:10:29,739 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-08-18 07:10:29,740 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-08-18 07:10:29,740 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-08-18 07:10:29,740 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-08-18 07:10:29,740 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-08-18 07:10:29,740 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-08-18 07:10:29,740 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-08-18 07:10:29,741 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-08-18 07:10:29,741 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-08-18 07:10:29,741 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-08-18 07:10:29,741 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-08-18 07:10:29,741 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-08-18 07:10:29,741 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-08-18 07:10:29,741 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-08-18 07:10:29,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-08-18 07:10:29,742 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-08-18 07:10:29,742 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-08-18 07:10:29,742 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-08-18 07:10:29,742 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-08-18 07:10:29,742 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-08-18 07:10:29,742 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-08-18 07:10:29,743 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-08-18 07:10:29,743 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-08-18 07:10:29,743 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-08-18 07:10:29,743 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-08-18 07:10:29,743 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-08-18 07:10:29,743 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-08-18 07:10:29,744 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-08-18 07:10:29,744 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-08-18 07:10:29,744 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-08-18 07:10:29,744 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-08-18 07:10:29,744 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-08-18 07:10:29,744 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-08-18 07:10:29,744 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-08-18 07:10:29,744 INFO L130 BoogieDeclarations]: Found specification of procedure myexit [2019-08-18 07:10:29,745 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 07:10:29,745 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-18 07:10:29,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-18 07:10:29,745 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-18 07:10:29,745 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-18 07:10:29,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-18 07:10:29,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-18 07:10:29,746 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 07:10:29,746 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 07:10:30,146 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true; [2019-08-18 07:10:30,527 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 07:10:30,527 INFO L283 CfgBuilder]: Removed 8 assume(true) statements. [2019-08-18 07:10:30,529 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 07:10:30 BoogieIcfgContainer [2019-08-18 07:10:30,529 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 07:10:30,530 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 07:10:30,530 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 07:10:30,530 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 07:10:30,531 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 07:10:30" (1/1) ... [2019-08-18 07:10:30,545 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 07:10:30,547 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 07:10:30,553 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 07:10:30,561 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 07:10:30,563 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 07:10:30,655 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 07:10:30,656 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:10:30,672 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:10:30,677 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 07:10:30,678 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:13, output treesize:12 [2019-08-18 07:10:30,690 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 23 [2019-08-18 07:10:30,844 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 07:10:30,936 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:10:30,937 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:10:30,938 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:111, output treesize:99 [2019-08-18 07:10:31,136 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 07:10:33,120 WARN L188 SmtUtils]: Spent 1.98 s on a formula simplification. DAG size of input: 116 DAG size of output: 112 [2019-08-18 07:10:33,121 INFO L567 ElimStorePlain]: treesize reduction 40, result has 97.1 percent of original size [2019-08-18 07:10:33,134 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 07:10:33,735 WARN L188 SmtUtils]: Spent 600.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-08-18 07:10:33,736 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:10:33,771 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 07:10:34,413 WARN L188 SmtUtils]: Spent 641.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-08-18 07:10:34,414 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:10:34,415 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 3 dim-2 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2019-08-18 07:10:34,415 INFO L221 ElimStorePlain]: Needed 4 recursive calls to eliminate 4 variables, input treesize:1396, output treesize:1456 [2019-08-18 07:10:34,478 INFO L392 ElimStorePlain]: Different costs {2=[|v_#memory_int_28|], 4=[|v_#memory_int_27|], 6=[|v_#memory_int_38|]} [2019-08-18 07:10:34,502 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 07:10:34,516 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 07:10:34,533 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 07:10:34,549 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 07:10:34,946 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 07:10:35,282 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 07:11:26,736 WARN L188 SmtUtils]: Spent 51.45 s on a formula simplification. DAG size of input: 275 DAG size of output: 209 [2019-08-18 07:11:26,737 INFO L567 ElimStorePlain]: treesize reduction 6980, result has 79.3 percent of original size [2019-08-18 07:11:26,844 INFO L496 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:11:27,017 INFO L496 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:11:51,267 WARN L188 SmtUtils]: Spent 24.25 s on a formula simplification that was a NOOP. DAG size: 206 [2019-08-18 07:11:51,268 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:11:51,411 INFO L496 ElimStorePlain]: Start of recursive call 10: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:11:51,456 INFO L496 ElimStorePlain]: Start of recursive call 11: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-08-18 07:12:16,770 WARN L188 SmtUtils]: Spent 25.31 s on a formula simplification that was a NOOP. DAG size: 202 [2019-08-18 07:12:16,771 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:16,773 INFO L496 ElimStorePlain]: Start of recursive call 1: 9 dim-0 vars, 3 dim-2 vars, End of recursive call: 11 dim-0 vars, and 2 xjuncts. [2019-08-18 07:12:16,773 INFO L221 ElimStorePlain]: Needed 11 recursive calls to eliminate 12 variables, input treesize:33777, output treesize:29572 [2019-08-18 07:12:17,114 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_18|], 1=[|v_#valid_25|]} [2019-08-18 07:12:17,137 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 07:12:17,137 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:17,375 WARN L188 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-08-18 07:12:17,375 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:17,404 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 07:12:17,404 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:17,576 WARN L188 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-08-18 07:12:17,577 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:17,579 INFO L392 ElimStorePlain]: Different costs {0=[|v_#memory_int_39|], 2=[|v_#memory_int_20|, |v_#memory_int_21|], 16=[|v_#memory_$Pointer$.base_45|, |v_#memory_$Pointer$.offset_45|]} [2019-08-18 07:12:17,592 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 07:12:17,592 INFO L496 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:17,700 WARN L188 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-08-18 07:12:17,700 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:17,705 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 07:12:17,795 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:17,821 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:12:17,822 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 175 treesize of output 7 [2019-08-18 07:12:17,822 INFO L496 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2019-08-18 07:12:17,882 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 07:12:17,906 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:12:18,081 WARN L188 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 44 [2019-08-18 07:12:18,081 INFO L341 Elim1Store]: treesize reduction 74, result has 75.6 percent of original size [2019-08-18 07:12:18,082 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 342 treesize of output 511 [2019-08-18 07:12:18,083 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:12:18,083 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:12:18,084 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:12:18,085 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:12:18,085 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:12:18,088 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:12:18,089 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:12:18,090 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:12:18,092 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:12:18,092 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:12:18,093 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:12:18,094 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:12:18,095 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:12:18,096 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:12:18,097 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:12:18,097 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:12:18,099 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:12:18,099 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:12:18,100 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:12:18,102 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:12:18,102 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:12:18,103 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:12:18,104 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:12:18,105 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:12:18,106 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:12:18,107 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:12:18,108 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:12:18,108 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:12:18,109 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:12:18,110 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:12:18,111 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:12:18,112 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:12:18,112 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:12:18,114 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:12:18,114 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:12:18,115 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:12:18,117 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:12:18,117 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:12:18,118 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:12:18,118 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:12:18,119 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:12:18,120 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:12:18,121 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-18 07:12:18,122 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:12:18,123 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:12:18,124 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:12:18,125 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-18 07:12:18,132 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:12:18,135 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 07:12:18,140 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation has thrown an exception: java.lang.AssertionError: This case should habe been handled by DER at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.DerPreprocessor.classify(DerPreprocessor.java:212) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.DerPreprocessor.classify(DerPreprocessor.java:192) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.DerPreprocessor.(DerPreprocessor.java:95) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.applyComplexEliminationRules(ElimStorePlain.java:291) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:253) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:256) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:216) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:306) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.PartialQuantifierElimination.quantifier(PartialQuantifierElimination.java:146) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools$EliminatingTermDomainOperationProvider.constructQuantifiedFormula(SymbolicTools.java:242) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:232) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.TermDomainOperationProvider.projectExistentially(TermDomainOperationProvider.java:1) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateTransformer.strongestPostcondition(PredicateTransformer.java:130) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.SymbolicTools.post(SymbolicTools.java:106) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretInternal(DagInterpreter.java:200) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:182) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretTrans(DagInterpreter.java:165) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:133) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:115) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:95) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:101) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:85) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretLoop(DagInterpreter.java:144) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.ipretNode(DagInterpreter.java:136) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.DagInterpreter.interpret(DagInterpreter.java:115) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:125) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.interpret(IcfgInterpreter.java:116) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.processIcfg(SymbolicInterpretationObserver.java:77) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.process(SymbolicInterpretationObserver.java:69) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-08-18 07:12:18,145 INFO L168 Benchmark]: Toolchain (without parser) took 109193.38 ms. Allocated memory was 132.6 MB in the beginning and 263.7 MB in the end (delta: 131.1 MB). Free memory was 86.8 MB in the beginning and 123.0 MB in the end (delta: -36.1 MB). Peak memory consumption was 138.3 MB. Max. memory is 7.1 GB. [2019-08-18 07:12:18,146 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 132.6 MB. Free memory is still 106.5 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-18 07:12:18,147 INFO L168 Benchmark]: CACSL2BoogieTranslator took 641.48 ms. Allocated memory was 132.6 MB in the beginning and 200.3 MB in the end (delta: 67.6 MB). Free memory was 86.4 MB in the beginning and 163.1 MB in the end (delta: -76.7 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. [2019-08-18 07:12:18,147 INFO L168 Benchmark]: Boogie Preprocessor took 79.11 ms. Allocated memory is still 200.3 MB. Free memory was 163.1 MB in the beginning and 160.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. [2019-08-18 07:12:18,148 INFO L168 Benchmark]: RCFGBuilder took 855.77 ms. Allocated memory is still 200.3 MB. Free memory was 159.6 MB in the beginning and 105.0 MB in the end (delta: 54.6 MB). Peak memory consumption was 54.6 MB. Max. memory is 7.1 GB. [2019-08-18 07:12:18,149 INFO L168 Benchmark]: Symbolic Interpretation took 107613.76 ms. Allocated memory was 200.3 MB in the beginning and 263.7 MB in the end (delta: 63.4 MB). Free memory was 105.0 MB in the beginning and 123.0 MB in the end (delta: -18.0 MB). Peak memory consumption was 88.8 MB. Max. memory is 7.1 GB. [2019-08-18 07:12:18,153 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - ExceptionOrErrorResult: AssertionError: This case should habe been handled by DER de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: AssertionError: This case should habe been handled by DER: de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.DerPreprocessor.classify(DerPreprocessor.java:212) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 132.6 MB. Free memory is still 106.5 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 641.48 ms. Allocated memory was 132.6 MB in the beginning and 200.3 MB in the end (delta: 67.6 MB). Free memory was 86.4 MB in the beginning and 163.1 MB in the end (delta: -76.7 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 79.11 ms. Allocated memory is still 200.3 MB. Free memory was 163.1 MB in the beginning and 160.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 855.77 ms. Allocated memory is still 200.3 MB. Free memory was 159.6 MB in the beginning and 105.0 MB in the end (delta: 54.6 MB). Peak memory consumption was 54.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 107613.76 ms. Allocated memory was 200.3 MB in the beginning and 263.7 MB in the end (delta: 63.4 MB). Free memory was 105.0 MB in the beginning and 123.0 MB in the end (delta: -18.0 MB). Peak memory consumption was 88.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...