java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/loops/n.c24.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 16:10:43,087 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 16:10:43,090 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 16:10:43,103 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-11 16:10:43,103 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-11 16:10:43,104 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-11 16:10:43,106 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-11 16:10:43,108 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-11 16:10:43,110 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-11 16:10:43,111 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-11 16:10:43,112 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-11 16:10:43,113 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-11 16:10:43,114 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 16:10:43,115 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 16:10:43,115 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 16:10:43,117 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 16:10:43,117 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 16:10:43,118 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 16:10:43,120 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 16:10:43,122 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 16:10:43,124 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 16:10:43,125 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 16:10:43,126 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 16:10:43,127 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 16:10:43,129 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-11 16:10:43,129 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-11 16:10:43,130 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-11 16:10:43,131 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-11 16:10:43,131 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-11 16:10:43,132 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-11 16:10:43,132 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 16:10:43,133 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 16:10:43,134 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 16:10:43,134 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 16:10:43,135 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 16:10:43,135 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 16:10:43,136 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 16:10:43,136 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 16:10:43,137 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 16:10:43,138 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 16:10:43,138 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 16:10:43,139 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-11 16:10:43,155 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 16:10:43,155 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 16:10:43,156 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 16:10:43,156 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 16:10:43,157 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 16:10:43,157 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 16:10:43,157 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 16:10:43,157 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 16:10:43,157 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 16:10:43,158 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 16:10:43,163 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 16:10:43,163 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 16:10:43,163 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 16:10:43,164 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 16:10:43,164 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 16:10:43,165 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 16:10:43,165 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 16:10:43,165 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 16:10:43,166 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 16:10:43,166 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 16:10:43,166 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 16:10:43,167 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 16:10:43,167 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 16:10:43,167 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 16:10:43,168 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 16:10:43,168 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 16:10:43,168 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 16:10:43,168 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 16:10:43,169 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 16:10:43,169 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 16:10:43,224 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 16:10:43,240 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 16:10:43,248 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 16:10:43,249 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 16:10:43,250 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 16:10:43,251 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/n.c24.i [2019-09-11 16:10:43,333 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/404b1733f/2399f8c118034a76b7c16c2b6c080898/FLAG84127e8dc [2019-09-11 16:10:43,873 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 16:10:43,874 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/n.c24.i [2019-09-11 16:10:43,885 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/404b1733f/2399f8c118034a76b7c16c2b6c080898/FLAG84127e8dc [2019-09-11 16:10:44,219 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/404b1733f/2399f8c118034a76b7c16c2b6c080898 [2019-09-11 16:10:44,230 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 16:10:44,232 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 16:10:44,233 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 16:10:44,234 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 16:10:44,240 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 16:10:44,241 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 04:10:44" (1/1) ... [2019-09-11 16:10:44,245 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ccc5154 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:10:44, skipping insertion in model container [2019-09-11 16:10:44,245 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 04:10:44" (1/1) ... [2019-09-11 16:10:44,253 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 16:10:44,285 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 16:10:44,531 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 16:10:44,663 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 16:10:44,698 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 16:10:44,732 INFO L192 MainTranslator]: Completed translation [2019-09-11 16:10:44,732 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:10:44 WrapperNode [2019-09-11 16:10:44,733 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 16:10:44,734 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 16:10:44,734 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 16:10:44,734 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 16:10:44,748 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:10:44" (1/1) ... [2019-09-11 16:10:44,748 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:10:44" (1/1) ... [2019-09-11 16:10:44,766 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:10:44" (1/1) ... [2019-09-11 16:10:44,766 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:10:44" (1/1) ... [2019-09-11 16:10:44,787 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:10:44" (1/1) ... [2019-09-11 16:10:44,794 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:10:44" (1/1) ... [2019-09-11 16:10:44,797 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:10:44" (1/1) ... [2019-09-11 16:10:44,801 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 16:10:44,802 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 16:10:44,802 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 16:10:44,802 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 16:10:44,803 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:10:44" (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 [2019-09-11 16:10:44,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 16:10:44,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 16:10:44,863 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-11 16:10:44,863 INFO L138 BoogieDeclarations]: Found implementation of procedure bar [2019-09-11 16:10:44,864 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2019-09-11 16:10:44,864 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 16:10:44,864 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2019-09-11 16:10:44,864 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 16:10:44,864 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-11 16:10:44,864 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-11 16:10:44,864 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2019-09-11 16:10:44,864 INFO L130 BoogieDeclarations]: Found specification of procedure memccpy [2019-09-11 16:10:44,865 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-11 16:10:44,865 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-09-11 16:10:44,865 INFO L130 BoogieDeclarations]: Found specification of procedure memchr [2019-09-11 16:10:44,865 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2019-09-11 16:10:44,865 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2019-09-11 16:10:44,866 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2019-09-11 16:10:44,866 INFO L130 BoogieDeclarations]: Found specification of procedure strncat [2019-09-11 16:10:44,866 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-09-11 16:10:44,866 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2019-09-11 16:10:44,866 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll [2019-09-11 16:10:44,866 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm [2019-09-11 16:10:44,866 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll_l [2019-09-11 16:10:44,866 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm_l [2019-09-11 16:10:44,867 INFO L130 BoogieDeclarations]: Found specification of procedure strdup [2019-09-11 16:10:44,867 INFO L130 BoogieDeclarations]: Found specification of procedure strndup [2019-09-11 16:10:44,867 INFO L130 BoogieDeclarations]: Found specification of procedure strchr [2019-09-11 16:10:44,867 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2019-09-11 16:10:44,867 INFO L130 BoogieDeclarations]: Found specification of procedure strcspn [2019-09-11 16:10:44,868 INFO L130 BoogieDeclarations]: Found specification of procedure strspn [2019-09-11 16:10:44,868 INFO L130 BoogieDeclarations]: Found specification of procedure strpbrk [2019-09-11 16:10:44,868 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2019-09-11 16:10:44,868 INFO L130 BoogieDeclarations]: Found specification of procedure strtok [2019-09-11 16:10:44,868 INFO L130 BoogieDeclarations]: Found specification of procedure __strtok_r [2019-09-11 16:10:44,868 INFO L130 BoogieDeclarations]: Found specification of procedure strtok_r [2019-09-11 16:10:44,868 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-09-11 16:10:44,869 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2019-09-11 16:10:44,869 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2019-09-11 16:10:44,869 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_r [2019-09-11 16:10:44,869 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_l [2019-09-11 16:10:44,869 INFO L130 BoogieDeclarations]: Found specification of procedure __bzero [2019-09-11 16:10:44,870 INFO L130 BoogieDeclarations]: Found specification of procedure bcopy [2019-09-11 16:10:44,870 INFO L130 BoogieDeclarations]: Found specification of procedure bzero [2019-09-11 16:10:44,870 INFO L130 BoogieDeclarations]: Found specification of procedure bcmp [2019-09-11 16:10:44,870 INFO L130 BoogieDeclarations]: Found specification of procedure index [2019-09-11 16:10:44,871 INFO L130 BoogieDeclarations]: Found specification of procedure rindex [2019-09-11 16:10:44,871 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2019-09-11 16:10:44,871 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2019-09-11 16:10:44,871 INFO L130 BoogieDeclarations]: Found specification of procedure strncasecmp [2019-09-11 16:10:44,871 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2019-09-11 16:10:44,871 INFO L130 BoogieDeclarations]: Found specification of procedure strsignal [2019-09-11 16:10:44,871 INFO L130 BoogieDeclarations]: Found specification of procedure __stpcpy [2019-09-11 16:10:44,871 INFO L130 BoogieDeclarations]: Found specification of procedure stpcpy [2019-09-11 16:10:44,871 INFO L130 BoogieDeclarations]: Found specification of procedure __stpncpy [2019-09-11 16:10:44,872 INFO L130 BoogieDeclarations]: Found specification of procedure stpncpy [2019-09-11 16:10:44,872 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-11 16:10:44,872 INFO L130 BoogieDeclarations]: Found specification of procedure bar [2019-09-11 16:10:44,872 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2019-09-11 16:10:44,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-11 16:10:44,872 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-11 16:10:44,872 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 16:10:44,872 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-11 16:10:44,872 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2019-09-11 16:10:44,872 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-11 16:10:44,873 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 16:10:44,873 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 16:10:44,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-11 16:10:44,873 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-11 16:10:45,334 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 16:10:45,334 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-09-11 16:10:45,336 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 04:10:45 BoogieIcfgContainer [2019-09-11 16:10:45,336 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 16:10:45,337 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 16:10:45,337 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 16:10:45,337 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 16:10:45,338 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 04:10:45" (1/1) ... [2019-09-11 16:10:45,369 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 16:10:45,446 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-11 16:10:45,453 INFO L272 AbstractInterpreter]: Visited 6 different actions 6 times. Never merged. Never widened. Performed 15 root evaluator evaluations with a maximum evaluation depth of 0. Performed 15 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 37 variables. [2019-09-11 16:10:45,453 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 16:10:45,456 INFO L168 Benchmark]: Toolchain (without parser) took 1223.23 ms. Allocated memory was 142.1 MB in the beginning and 201.3 MB in the end (delta: 59.2 MB). Free memory was 89.4 MB in the beginning and 133.8 MB in the end (delta: -44.4 MB). Peak memory consumption was 14.9 MB. Max. memory is 7.1 GB. [2019-09-11 16:10:45,458 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 142.1 MB. Free memory was 108.4 MB in the beginning and 108.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-11 16:10:45,460 INFO L168 Benchmark]: CACSL2BoogieTranslator took 499.85 ms. Allocated memory was 142.1 MB in the beginning and 201.3 MB in the end (delta: 59.2 MB). Free memory was 89.2 MB in the beginning and 175.1 MB in the end (delta: -85.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 7.1 GB. [2019-09-11 16:10:45,462 INFO L168 Benchmark]: Boogie Preprocessor took 68.08 ms. Allocated memory is still 201.3 MB. Free memory was 175.1 MB in the beginning and 172.8 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-09-11 16:10:45,464 INFO L168 Benchmark]: RCFGBuilder took 534.27 ms. Allocated memory is still 201.3 MB. Free memory was 172.2 MB in the beginning and 138.9 MB in the end (delta: 33.3 MB). Peak memory consumption was 33.3 MB. Max. memory is 7.1 GB. [2019-09-11 16:10:45,465 INFO L168 Benchmark]: Abstract Interpretation took 116.40 ms. Allocated memory is still 201.3 MB. Free memory was 138.9 MB in the beginning and 133.8 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. [2019-09-11 16:10:45,472 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 142.1 MB. Free memory was 108.4 MB in the beginning and 108.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 499.85 ms. Allocated memory was 142.1 MB in the beginning and 201.3 MB in the end (delta: 59.2 MB). Free memory was 89.2 MB in the beginning and 175.1 MB in the end (delta: -85.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 68.08 ms. Allocated memory is still 201.3 MB. Free memory was 175.1 MB in the beginning and 172.8 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 534.27 ms. Allocated memory is still 201.3 MB. Free memory was 172.2 MB in the beginning and 138.9 MB in the end (delta: 33.3 MB). Peak memory consumption was 33.3 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 116.40 ms. Allocated memory is still 201.3 MB. Free memory was 138.9 MB in the beginning and 133.8 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - PositiveResult [Line: 4]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location RESULT: Ultimate proved your program to be correct! Received shutdown request...