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 --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid AlwaysFluid --sifa.intern.fluid AlwaysFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/ldv-regression/test_overflow.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 22:26:57,813 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 22:26:57,816 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 22:26:57,836 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 22:26:57,836 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 22:26:57,838 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 22:26:57,841 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 22:26:57,843 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 22:26:57,845 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 22:26:57,846 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 22:26:57,847 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 22:26:57,848 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 22:26:57,849 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 22:26:57,850 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 22:26:57,850 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 22:26:57,854 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 22:26:57,855 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 22:26:57,856 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 22:26:57,861 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 22:26:57,865 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 22:26:57,867 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 22:26:57,871 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 22:26:57,873 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 22:26:57,873 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 22:26:57,877 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 22:26:57,878 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 22:26:57,879 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 22:26:57,880 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 22:26:57,881 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 22:26:57,882 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 22:26:57,882 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 22:26:57,884 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 22:26:57,885 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 22:26:57,885 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 22:26:57,888 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 22:26:57,891 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 22:26:57,892 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 22:26:57,892 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 22:26:57,892 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 22:26:57,893 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 22:26:57,896 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 22:26:57,896 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 [2019-09-20 22:26:57,922 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 22:26:57,923 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 22:26:57,925 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 22:26:57,926 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 22:26:57,926 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 22:26:57,926 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 22:26:57,926 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 22:26:57,927 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 22:26:57,927 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 22:26:57,927 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 22:26:57,928 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 22:26:57,929 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 22:26:57,929 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 22:26:57,929 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 22:26:57,929 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 22:26:57,930 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 22:26:57,930 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 22:26:57,930 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 22:26:57,930 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 22:26:57,931 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 22:26:57,931 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 22:26:57,931 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 22:26:57,931 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 22:26:57,932 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 22:26:57,932 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 22:26:57,932 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 22:26:57,932 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 22:26:57,933 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 22:26:57,933 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> AlwaysFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> AlwaysFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 22:26:57,993 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 22:26:58,014 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 22:26:58,018 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 22:26:58,019 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 22:26:58,020 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 22:26:58,021 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test_overflow.i [2019-09-20 22:26:58,099 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f65a64d9/a9335c4e77634f2ea7fdf0182c1f0a34/FLAGc40b616c2 [2019-09-20 22:26:58,700 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 22:26:58,701 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test_overflow.i [2019-09-20 22:26:58,721 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f65a64d9/a9335c4e77634f2ea7fdf0182c1f0a34/FLAGc40b616c2 [2019-09-20 22:26:58,994 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f65a64d9/a9335c4e77634f2ea7fdf0182c1f0a34 [2019-09-20 22:26:59,002 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 22:26:59,004 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 22:26:59,005 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 22:26:59,005 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 22:26:59,008 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 22:26:59,009 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 10:26:58" (1/1) ... [2019-09-20 22:26:59,012 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b73aab3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:26:59, skipping insertion in model container [2019-09-20 22:26:59,012 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 10:26:58" (1/1) ... [2019-09-20 22:26:59,018 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 22:26:59,075 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 22:26:59,562 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 22:26:59,570 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 22:26:59,614 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 22:26:59,715 INFO L192 MainTranslator]: Completed translation [2019-09-20 22:26:59,715 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:26:59 WrapperNode [2019-09-20 22:26:59,716 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 22:26:59,716 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 22:26:59,717 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 22:26:59,717 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 22:26:59,731 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:26:59" (1/1) ... [2019-09-20 22:26:59,732 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:26:59" (1/1) ... [2019-09-20 22:26:59,750 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:26:59" (1/1) ... [2019-09-20 22:26:59,751 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:26:59" (1/1) ... [2019-09-20 22:26:59,768 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:26:59" (1/1) ... [2019-09-20 22:26:59,770 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:26:59" (1/1) ... [2019-09-20 22:26:59,775 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:26:59" (1/1) ... [2019-09-20 22:26:59,783 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 22:26:59,783 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 22:26:59,783 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 22:26:59,783 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 22:26:59,784 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:26:59" (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 [2019-09-20 22:26:59,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 22:26:59,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 22:26:59,888 INFO L138 BoogieDeclarations]: Found implementation of procedure __blast_assert [2019-09-20 22:26:59,888 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 22:26:59,889 INFO L138 BoogieDeclarations]: Found implementation of procedure getService [2019-09-20 22:26:59,890 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 22:26:59,890 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-09-20 22:26:59,890 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-09-20 22:26:59,891 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-09-20 22:26:59,891 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-09-20 22:26:59,891 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-09-20 22:26:59,892 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-09-20 22:26:59,892 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-09-20 22:26:59,892 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-09-20 22:26:59,893 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-09-20 22:26:59,893 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-09-20 22:26:59,896 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-09-20 22:26:59,896 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-09-20 22:26:59,897 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-09-20 22:26:59,897 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-09-20 22:26:59,897 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-09-20 22:26:59,898 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-09-20 22:26:59,898 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-09-20 22:26:59,898 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-09-20 22:26:59,898 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-09-20 22:26:59,899 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-09-20 22:26:59,899 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-09-20 22:26:59,899 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-09-20 22:26:59,899 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-09-20 22:26:59,900 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-09-20 22:26:59,900 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-09-20 22:26:59,900 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-09-20 22:26:59,901 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-09-20 22:26:59,901 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-09-20 22:26:59,901 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-09-20 22:26:59,901 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-09-20 22:26:59,901 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-09-20 22:26:59,902 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-09-20 22:26:59,902 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-09-20 22:26:59,902 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-09-20 22:26:59,902 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-09-20 22:26:59,903 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-09-20 22:26:59,903 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-09-20 22:26:59,903 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-09-20 22:26:59,903 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-09-20 22:26:59,903 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-09-20 22:26:59,903 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-09-20 22:26:59,905 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-09-20 22:26:59,905 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-09-20 22:26:59,905 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-09-20 22:26:59,905 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-09-20 22:26:59,905 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-09-20 22:26:59,905 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-09-20 22:26:59,906 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-09-20 22:26:59,906 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-09-20 22:26:59,906 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-09-20 22:26:59,906 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 22:26:59,906 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-20 22:26:59,907 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-09-20 22:26:59,907 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 22:26:59,907 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-09-20 22:26:59,907 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-09-20 22:26:59,908 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-09-20 22:26:59,908 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-09-20 22:26:59,908 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-09-20 22:26:59,908 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-09-20 22:26:59,908 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-09-20 22:26:59,908 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-20 22:26:59,909 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-09-20 22:26:59,909 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-09-20 22:26:59,909 INFO L130 BoogieDeclarations]: Found specification of procedure __secure_getenv [2019-09-20 22:26:59,909 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-09-20 22:26:59,909 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-09-20 22:26:59,910 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-09-20 22:26:59,910 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-09-20 22:26:59,911 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-09-20 22:26:59,911 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-09-20 22:26:59,911 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-09-20 22:26:59,912 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-09-20 22:26:59,912 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-09-20 22:26:59,913 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-09-20 22:26:59,913 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-09-20 22:26:59,913 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-09-20 22:26:59,913 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-09-20 22:26:59,913 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-09-20 22:26:59,913 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-09-20 22:26:59,913 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-09-20 22:26:59,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-09-20 22:26:59,914 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-09-20 22:26:59,914 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-09-20 22:26:59,914 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-09-20 22:26:59,915 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-09-20 22:26:59,915 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-09-20 22:26:59,915 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-09-20 22:26:59,915 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-09-20 22:26:59,915 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-09-20 22:26:59,915 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-09-20 22:26:59,915 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-09-20 22:26:59,916 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-09-20 22:26:59,916 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-09-20 22:26:59,916 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-09-20 22:26:59,916 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-09-20 22:26:59,916 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-09-20 22:26:59,916 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-09-20 22:26:59,916 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-09-20 22:26:59,917 INFO L130 BoogieDeclarations]: Found specification of procedure posix_openpt [2019-09-20 22:26:59,917 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-09-20 22:26:59,917 INFO L130 BoogieDeclarations]: Found specification of procedure __underflow [2019-09-20 22:26:59,917 INFO L130 BoogieDeclarations]: Found specification of procedure __uflow [2019-09-20 22:26:59,918 INFO L130 BoogieDeclarations]: Found specification of procedure __overflow [2019-09-20 22:26:59,918 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_getc [2019-09-20 22:26:59,918 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_putc [2019-09-20 22:26:59,918 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_feof [2019-09-20 22:26:59,919 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ferror [2019-09-20 22:26:59,919 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_peekc_locked [2019-09-20 22:26:59,919 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_flockfile [2019-09-20 22:26:59,919 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_funlockfile [2019-09-20 22:26:59,919 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_ftrylockfile [2019-09-20 22:26:59,920 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfscanf [2019-09-20 22:26:59,920 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_vfprintf [2019-09-20 22:26:59,920 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_padn [2019-09-20 22:26:59,921 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_sgetn [2019-09-20 22:26:59,921 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekoff [2019-09-20 22:26:59,921 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_seekpos [2019-09-20 22:26:59,921 INFO L130 BoogieDeclarations]: Found specification of procedure _IO_free_backup_area [2019-09-20 22:26:59,921 INFO L130 BoogieDeclarations]: Found specification of procedure remove [2019-09-20 22:26:59,922 INFO L130 BoogieDeclarations]: Found specification of procedure rename [2019-09-20 22:26:59,922 INFO L130 BoogieDeclarations]: Found specification of procedure renameat [2019-09-20 22:26:59,922 INFO L130 BoogieDeclarations]: Found specification of procedure tmpfile [2019-09-20 22:26:59,922 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam [2019-09-20 22:26:59,922 INFO L130 BoogieDeclarations]: Found specification of procedure tmpnam_r [2019-09-20 22:26:59,923 INFO L130 BoogieDeclarations]: Found specification of procedure tempnam [2019-09-20 22:26:59,923 INFO L130 BoogieDeclarations]: Found specification of procedure fclose [2019-09-20 22:26:59,924 INFO L130 BoogieDeclarations]: Found specification of procedure fflush [2019-09-20 22:26:59,927 INFO L130 BoogieDeclarations]: Found specification of procedure fflush_unlocked [2019-09-20 22:26:59,927 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2019-09-20 22:26:59,928 INFO L130 BoogieDeclarations]: Found specification of procedure freopen [2019-09-20 22:26:59,928 INFO L130 BoogieDeclarations]: Found specification of procedure fdopen [2019-09-20 22:26:59,928 INFO L130 BoogieDeclarations]: Found specification of procedure fmemopen [2019-09-20 22:26:59,929 INFO L130 BoogieDeclarations]: Found specification of procedure open_memstream [2019-09-20 22:26:59,929 INFO L130 BoogieDeclarations]: Found specification of procedure setbuf [2019-09-20 22:26:59,929 INFO L130 BoogieDeclarations]: Found specification of procedure setvbuf [2019-09-20 22:26:59,929 INFO L130 BoogieDeclarations]: Found specification of procedure setbuffer [2019-09-20 22:26:59,930 INFO L130 BoogieDeclarations]: Found specification of procedure setlinebuf [2019-09-20 22:26:59,937 INFO L130 BoogieDeclarations]: Found specification of procedure fprintf [2019-09-20 22:26:59,937 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 22:26:59,937 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-20 22:26:59,938 INFO L130 BoogieDeclarations]: Found specification of procedure vfprintf [2019-09-20 22:26:59,938 INFO L130 BoogieDeclarations]: Found specification of procedure vprintf [2019-09-20 22:26:59,938 INFO L130 BoogieDeclarations]: Found specification of procedure vsprintf [2019-09-20 22:26:59,939 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-20 22:26:59,939 INFO L130 BoogieDeclarations]: Found specification of procedure vsnprintf [2019-09-20 22:26:59,939 INFO L130 BoogieDeclarations]: Found specification of procedure vdprintf [2019-09-20 22:26:59,939 INFO L130 BoogieDeclarations]: Found specification of procedure dprintf [2019-09-20 22:26:59,939 INFO L130 BoogieDeclarations]: Found specification of procedure fscanf [2019-09-20 22:26:59,939 INFO L130 BoogieDeclarations]: Found specification of procedure scanf [2019-09-20 22:26:59,940 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2019-09-20 22:26:59,940 INFO L130 BoogieDeclarations]: Found specification of procedure vfscanf [2019-09-20 22:26:59,940 INFO L130 BoogieDeclarations]: Found specification of procedure vscanf [2019-09-20 22:26:59,940 INFO L130 BoogieDeclarations]: Found specification of procedure vsscanf [2019-09-20 22:26:59,940 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc [2019-09-20 22:26:59,940 INFO L130 BoogieDeclarations]: Found specification of procedure getc [2019-09-20 22:26:59,941 INFO L130 BoogieDeclarations]: Found specification of procedure getchar [2019-09-20 22:26:59,941 INFO L130 BoogieDeclarations]: Found specification of procedure getc_unlocked [2019-09-20 22:26:59,941 INFO L130 BoogieDeclarations]: Found specification of procedure getchar_unlocked [2019-09-20 22:26:59,941 INFO L130 BoogieDeclarations]: Found specification of procedure fgetc_unlocked [2019-09-20 22:26:59,941 INFO L130 BoogieDeclarations]: Found specification of procedure fputc [2019-09-20 22:26:59,941 INFO L130 BoogieDeclarations]: Found specification of procedure putc [2019-09-20 22:26:59,941 INFO L130 BoogieDeclarations]: Found specification of procedure putchar [2019-09-20 22:26:59,942 INFO L130 BoogieDeclarations]: Found specification of procedure fputc_unlocked [2019-09-20 22:26:59,942 INFO L130 BoogieDeclarations]: Found specification of procedure putc_unlocked [2019-09-20 22:26:59,942 INFO L130 BoogieDeclarations]: Found specification of procedure putchar_unlocked [2019-09-20 22:26:59,942 INFO L130 BoogieDeclarations]: Found specification of procedure getw [2019-09-20 22:26:59,942 INFO L130 BoogieDeclarations]: Found specification of procedure putw [2019-09-20 22:26:59,943 INFO L130 BoogieDeclarations]: Found specification of procedure fgets [2019-09-20 22:26:59,943 INFO L130 BoogieDeclarations]: Found specification of procedure gets [2019-09-20 22:26:59,944 INFO L130 BoogieDeclarations]: Found specification of procedure __getdelim [2019-09-20 22:26:59,944 INFO L130 BoogieDeclarations]: Found specification of procedure getdelim [2019-09-20 22:26:59,944 INFO L130 BoogieDeclarations]: Found specification of procedure getline [2019-09-20 22:26:59,944 INFO L130 BoogieDeclarations]: Found specification of procedure fputs [2019-09-20 22:26:59,944 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-09-20 22:26:59,944 INFO L130 BoogieDeclarations]: Found specification of procedure ungetc [2019-09-20 22:26:59,945 INFO L130 BoogieDeclarations]: Found specification of procedure fread [2019-09-20 22:26:59,945 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite [2019-09-20 22:26:59,945 INFO L130 BoogieDeclarations]: Found specification of procedure fread_unlocked [2019-09-20 22:26:59,945 INFO L130 BoogieDeclarations]: Found specification of procedure fwrite_unlocked [2019-09-20 22:26:59,945 INFO L130 BoogieDeclarations]: Found specification of procedure fseek [2019-09-20 22:26:59,945 INFO L130 BoogieDeclarations]: Found specification of procedure ftell [2019-09-20 22:26:59,945 INFO L130 BoogieDeclarations]: Found specification of procedure rewind [2019-09-20 22:26:59,946 INFO L130 BoogieDeclarations]: Found specification of procedure fseeko [2019-09-20 22:26:59,946 INFO L130 BoogieDeclarations]: Found specification of procedure ftello [2019-09-20 22:26:59,946 INFO L130 BoogieDeclarations]: Found specification of procedure fgetpos [2019-09-20 22:26:59,946 INFO L130 BoogieDeclarations]: Found specification of procedure fsetpos [2019-09-20 22:26:59,946 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr [2019-09-20 22:26:59,947 INFO L130 BoogieDeclarations]: Found specification of procedure feof [2019-09-20 22:26:59,947 INFO L130 BoogieDeclarations]: Found specification of procedure ferror [2019-09-20 22:26:59,947 INFO L130 BoogieDeclarations]: Found specification of procedure clearerr_unlocked [2019-09-20 22:26:59,947 INFO L130 BoogieDeclarations]: Found specification of procedure feof_unlocked [2019-09-20 22:26:59,947 INFO L130 BoogieDeclarations]: Found specification of procedure ferror_unlocked [2019-09-20 22:26:59,947 INFO L130 BoogieDeclarations]: Found specification of procedure perror [2019-09-20 22:26:59,948 INFO L130 BoogieDeclarations]: Found specification of procedure fileno [2019-09-20 22:26:59,948 INFO L130 BoogieDeclarations]: Found specification of procedure fileno_unlocked [2019-09-20 22:26:59,948 INFO L130 BoogieDeclarations]: Found specification of procedure popen [2019-09-20 22:26:59,948 INFO L130 BoogieDeclarations]: Found specification of procedure pclose [2019-09-20 22:26:59,948 INFO L130 BoogieDeclarations]: Found specification of procedure ctermid [2019-09-20 22:26:59,948 INFO L130 BoogieDeclarations]: Found specification of procedure flockfile [2019-09-20 22:26:59,949 INFO L130 BoogieDeclarations]: Found specification of procedure ftrylockfile [2019-09-20 22:26:59,949 INFO L130 BoogieDeclarations]: Found specification of procedure funlockfile [2019-09-20 22:26:59,949 INFO L130 BoogieDeclarations]: Found specification of procedure __blast_assert [2019-09-20 22:26:59,949 INFO L130 BoogieDeclarations]: Found specification of procedure getService [2019-09-20 22:26:59,949 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 22:26:59,949 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 22:26:59,950 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 22:26:59,950 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 22:26:59,950 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 22:27:00,538 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 22:27:00,539 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 22:27:00,540 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 10:27:00 BoogieIcfgContainer [2019-09-20 22:27:00,540 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 22:27:00,541 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 22:27:00,541 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 22:27:00,541 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 22:27:00,543 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 10:27:00" (1/1) ... [2019-09-20 22:27:00,543 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=AlwaysFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=AlwaysFluid [2019-09-20 22:27:00,577 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 22:27:00,577 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 22:27:00,590 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 22:27:00,600 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 22:27:00,601 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 22:27:01,031 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 3 for LOIs [2019-09-20 22:27:01,063 INFO L199 IcfgInterpreter]: Interpreting procedure __blast_assert with input of size 1 for LOIs [2019-09-20 22:27:01,067 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 22:27:01,067 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 22:27:01,070 INFO L193 IcfgInterpreter]: Reachable states at location __blast_assertErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 31#true [2019-09-20 22:27:01,087 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-20 22:27:01,087 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 22:27:01,089 INFO L168 Benchmark]: Toolchain (without parser) took 2085.16 ms. Allocated memory was 132.6 MB in the beginning and 223.3 MB in the end (delta: 90.7 MB). Free memory was 86.7 MB in the beginning and 162.0 MB in the end (delta: -75.2 MB). Peak memory consumption was 15.5 MB. Max. memory is 7.1 GB. [2019-09-20 22:27:01,090 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 132.6 MB. Free memory was 107.0 MB in the beginning and 106.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 22:27:01,091 INFO L168 Benchmark]: CACSL2BoogieTranslator took 711.54 ms. Allocated memory was 132.6 MB in the beginning and 199.8 MB in the end (delta: 67.1 MB). Free memory was 86.5 MB in the beginning and 144.7 MB in the end (delta: -58.2 MB). Peak memory consumption was 28.1 MB. Max. memory is 7.1 GB. [2019-09-20 22:27:01,092 INFO L168 Benchmark]: Boogie Preprocessor took 66.37 ms. Allocated memory is still 199.8 MB. Free memory was 144.7 MB in the beginning and 141.2 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 7.1 GB. [2019-09-20 22:27:01,093 INFO L168 Benchmark]: RCFGBuilder took 757.22 ms. Allocated memory is still 199.8 MB. Free memory was 141.2 MB in the beginning and 82.4 MB in the end (delta: 58.8 MB). Peak memory consumption was 58.8 MB. Max. memory is 7.1 GB. [2019-09-20 22:27:01,094 INFO L168 Benchmark]: Sifa took 546.58 ms. Allocated memory was 199.8 MB in the beginning and 223.3 MB in the end (delta: 23.6 MB). Free memory was 82.4 MB in the beginning and 162.0 MB in the end (delta: -79.6 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-20 22:27:01,098 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 132.6 MB. Free memory was 107.0 MB in the beginning and 106.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 711.54 ms. Allocated memory was 132.6 MB in the beginning and 199.8 MB in the end (delta: 67.1 MB). Free memory was 86.5 MB in the beginning and 144.7 MB in the end (delta: -58.2 MB). Peak memory consumption was 28.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 66.37 ms. Allocated memory is still 199.8 MB. Free memory was 144.7 MB in the beginning and 141.2 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 757.22 ms. Allocated memory is still 199.8 MB. Free memory was 141.2 MB in the beginning and 82.4 MB in the end (delta: 58.8 MB). Peak memory consumption was 58.8 MB. Max. memory is 7.1 GB. * Sifa took 546.58 ms. Allocated memory was 199.8 MB in the beginning and 223.3 MB in the end (delta: 23.6 MB). Free memory was 82.4 MB in the beginning and 162.0 MB in the end (delta: -79.6 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 493, ICFG_INTERPRETER_ENTERED_PROCEDURES: 3, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 11, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 6, TOOLS_POST_TIME[ms]: 275, TOOLS_POST_CALL_APPLICATIONS: 4, TOOLS_POST_CALL_TIME[ms]: 23, TOOLS_POST_RETURN_APPLICATIONS: 2, TOOLS_POST_RETURN_TIME[ms]: 4, TOOLS_QUANTIFIERELIM_APPLICATIONS: 12, TOOLS_QUANTIFIERELIM_TIME[ms]: 287, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 268, FLUID_QUERY_TIME[ms]: 0, FLUID_QUERIES: 11, FLUID_YES_ANSWERS: 11, DOMAIN_JOIN_APPLICATIONS: 3, DOMAIN_JOIN_TIME[ms]: 92, DOMAIN_ALPHA_APPLICATIONS: 11, DOMAIN_ALPHA_TIME[ms]: 24, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 0, DOMAIN_ISSUBSETEQ_TIME[ms]: 0, DOMAIN_ISBOTTOM_APPLICATIONS: 0, DOMAIN_ISBOTTOM_TIME[ms]: 0, LOOP_SUMMARIZER_APPLICATIONS: 0, LOOP_SUMMARIZER_CACHE_MISSES: 0, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 0, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 0, CALL_SUMMARIZER_APPLICATIONS: 2, CALL_SUMMARIZER_CACHE_MISSES: 2, CALL_SUMMARIZER_OVERALL_TIME[ms]: 367, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 366, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 3, REGEX_TO_DAG_TIME[ms]: 3, DAG_COMPRESSION_TIME[ms]: 17, DAG_COMPRESSION_PROCESSED_NODES: 40, DAG_COMPRESSION_RETAINED_NODES: 28 - UnprovableResult [Line: 1605]: 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 31#true. Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...