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-c6af20d [2019-09-03 21:25:41,153 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-03 21:25:41,155 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-03 21:25:41,172 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-03 21:25:41,172 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-03 21:25:41,173 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-03 21:25:41,176 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-03 21:25:41,184 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-03 21:25:41,188 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-03 21:25:41,191 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-03 21:25:41,193 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-03 21:25:41,195 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-03 21:25:41,195 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-03 21:25:41,197 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-03 21:25:41,199 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-03 21:25:41,200 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-03 21:25:41,201 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-03 21:25:41,203 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-03 21:25:41,204 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-03 21:25:41,209 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-03 21:25:41,213 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-03 21:25:41,214 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-03 21:25:41,217 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-03 21:25:41,218 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-03 21:25:41,220 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-03 21:25:41,220 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-03 21:25:41,220 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-03 21:25:41,223 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-03 21:25:41,224 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-03 21:25:41,225 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-03 21:25:41,225 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-03 21:25:41,227 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-03 21:25:41,227 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-03 21:25:41,228 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-03 21:25:41,230 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-03 21:25:41,230 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-03 21:25:41,231 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-03 21:25:41,231 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-03 21:25:41,231 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-03 21:25:41,232 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-03 21:25:41,233 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-03 21:25:41,234 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 [2019-09-03 21:25:41,271 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-03 21:25:41,271 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-03 21:25:41,272 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-03 21:25:41,272 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-03 21:25:41,273 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-03 21:25:41,273 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-03 21:25:41,273 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-03 21:25:41,274 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-03 21:25:41,274 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-03 21:25:41,274 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-03 21:25:41,275 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-03 21:25:41,276 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-03 21:25:41,276 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-03 21:25:41,276 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-03 21:25:41,276 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-03 21:25:41,276 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-03 21:25:41,277 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-03 21:25:41,277 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-03 21:25:41,277 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-03 21:25:41,277 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-03 21:25:41,277 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-03 21:25:41,278 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-03 21:25:41,278 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-03 21:25:41,278 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-03 21:25:41,278 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-03 21:25:41,278 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-03 21:25:41,279 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-03 21:25:41,279 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-03 21:25:41,279 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-03 21:25:41,279 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-03 21:25:41,306 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-03 21:25:41,318 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-03 21:25:41,322 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-03 21:25:41,323 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-03 21:25:41,324 INFO L275 PluginConnector]: CDTParser initialized [2019-09-03 21:25:41,324 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/n.c24.i [2019-09-03 21:25:41,394 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b65e3470/7481ff26eb574812b58f75cee30a191e/FLAG82a3431e3 [2019-09-03 21:25:41,835 INFO L306 CDTParser]: Found 1 translation units. [2019-09-03 21:25:41,836 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/n.c24.i [2019-09-03 21:25:41,844 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b65e3470/7481ff26eb574812b58f75cee30a191e/FLAG82a3431e3 [2019-09-03 21:25:42,200 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b65e3470/7481ff26eb574812b58f75cee30a191e [2019-09-03 21:25:42,208 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-03 21:25:42,210 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-03 21:25:42,211 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-03 21:25:42,211 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-03 21:25:42,215 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-03 21:25:42,216 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.09 09:25:42" (1/1) ... [2019-09-03 21:25:42,220 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2883c3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 09:25:42, skipping insertion in model container [2019-09-03 21:25:42,220 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.09 09:25:42" (1/1) ... [2019-09-03 21:25:42,228 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-03 21:25:42,260 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-03 21:25:42,496 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-03 21:25:42,602 INFO L188 MainTranslator]: Completed pre-run [2019-09-03 21:25:42,671 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-03 21:25:42,718 INFO L192 MainTranslator]: Completed translation [2019-09-03 21:25:42,718 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 09:25:42 WrapperNode [2019-09-03 21:25:42,718 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-03 21:25:42,719 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-03 21:25:42,719 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-03 21:25:42,719 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-03 21:25:42,732 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 09:25:42" (1/1) ... [2019-09-03 21:25:42,734 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 09:25:42" (1/1) ... [2019-09-03 21:25:42,759 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 09:25:42" (1/1) ... [2019-09-03 21:25:42,759 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 09:25:42" (1/1) ... [2019-09-03 21:25:42,790 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 09:25:42" (1/1) ... [2019-09-03 21:25:42,798 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 09:25:42" (1/1) ... [2019-09-03 21:25:42,802 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 09:25:42" (1/1) ... [2019-09-03 21:25:42,813 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-03 21:25:42,815 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-03 21:25:42,815 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-03 21:25:42,815 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-03 21:25:42,816 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 09:25:42" (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 [2019-09-03 21:25:42,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-03 21:25:42,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-03 21:25:42,870 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-03 21:25:42,870 INFO L138 BoogieDeclarations]: Found implementation of procedure bar [2019-09-03 21:25:42,870 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2019-09-03 21:25:42,870 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-03 21:25:42,870 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2019-09-03 21:25:42,871 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-03 21:25:42,871 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-03 21:25:42,871 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-03 21:25:42,871 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2019-09-03 21:25:42,871 INFO L130 BoogieDeclarations]: Found specification of procedure memccpy [2019-09-03 21:25:42,871 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-03 21:25:42,872 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-09-03 21:25:42,872 INFO L130 BoogieDeclarations]: Found specification of procedure memchr [2019-09-03 21:25:42,872 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2019-09-03 21:25:42,872 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2019-09-03 21:25:42,872 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2019-09-03 21:25:42,872 INFO L130 BoogieDeclarations]: Found specification of procedure strncat [2019-09-03 21:25:42,873 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-09-03 21:25:42,873 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2019-09-03 21:25:42,873 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll [2019-09-03 21:25:42,873 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm [2019-09-03 21:25:42,873 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll_l [2019-09-03 21:25:42,873 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm_l [2019-09-03 21:25:42,874 INFO L130 BoogieDeclarations]: Found specification of procedure strdup [2019-09-03 21:25:42,874 INFO L130 BoogieDeclarations]: Found specification of procedure strndup [2019-09-03 21:25:42,874 INFO L130 BoogieDeclarations]: Found specification of procedure strchr [2019-09-03 21:25:42,874 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2019-09-03 21:25:42,874 INFO L130 BoogieDeclarations]: Found specification of procedure strcspn [2019-09-03 21:25:42,874 INFO L130 BoogieDeclarations]: Found specification of procedure strspn [2019-09-03 21:25:42,874 INFO L130 BoogieDeclarations]: Found specification of procedure strpbrk [2019-09-03 21:25:42,875 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2019-09-03 21:25:42,875 INFO L130 BoogieDeclarations]: Found specification of procedure strtok [2019-09-03 21:25:42,875 INFO L130 BoogieDeclarations]: Found specification of procedure __strtok_r [2019-09-03 21:25:42,875 INFO L130 BoogieDeclarations]: Found specification of procedure strtok_r [2019-09-03 21:25:42,875 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-09-03 21:25:42,875 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2019-09-03 21:25:42,876 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2019-09-03 21:25:42,876 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_r [2019-09-03 21:25:42,876 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_l [2019-09-03 21:25:42,876 INFO L130 BoogieDeclarations]: Found specification of procedure __bzero [2019-09-03 21:25:42,876 INFO L130 BoogieDeclarations]: Found specification of procedure bcopy [2019-09-03 21:25:42,876 INFO L130 BoogieDeclarations]: Found specification of procedure bzero [2019-09-03 21:25:42,876 INFO L130 BoogieDeclarations]: Found specification of procedure bcmp [2019-09-03 21:25:42,876 INFO L130 BoogieDeclarations]: Found specification of procedure index [2019-09-03 21:25:42,876 INFO L130 BoogieDeclarations]: Found specification of procedure rindex [2019-09-03 21:25:42,877 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2019-09-03 21:25:42,877 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2019-09-03 21:25:42,877 INFO L130 BoogieDeclarations]: Found specification of procedure strncasecmp [2019-09-03 21:25:42,877 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2019-09-03 21:25:42,877 INFO L130 BoogieDeclarations]: Found specification of procedure strsignal [2019-09-03 21:25:42,877 INFO L130 BoogieDeclarations]: Found specification of procedure __stpcpy [2019-09-03 21:25:42,877 INFO L130 BoogieDeclarations]: Found specification of procedure stpcpy [2019-09-03 21:25:42,877 INFO L130 BoogieDeclarations]: Found specification of procedure __stpncpy [2019-09-03 21:25:42,877 INFO L130 BoogieDeclarations]: Found specification of procedure stpncpy [2019-09-03 21:25:42,877 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-03 21:25:42,878 INFO L130 BoogieDeclarations]: Found specification of procedure bar [2019-09-03 21:25:42,878 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2019-09-03 21:25:42,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-03 21:25:42,878 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-03 21:25:42,878 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-03 21:25:42,878 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-03 21:25:42,878 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2019-09-03 21:25:42,878 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-03 21:25:42,878 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-03 21:25:42,879 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-03 21:25:42,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-03 21:25:42,879 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-03 21:25:43,293 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-03 21:25:43,294 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-09-03 21:25:43,295 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.09 09:25:43 BoogieIcfgContainer [2019-09-03 21:25:43,295 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-03 21:25:43,296 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-03 21:25:43,296 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-03 21:25:43,296 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-03 21:25:43,297 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.09 09:25:43" (1/1) ... [2019-09-03 21:25:43,325 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-03 21:25:43,392 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-03 21:25:43,397 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. [2019-09-03 21:25:43,398 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-03 21:25:43,401 INFO L168 Benchmark]: Toolchain (without parser) took 1189.91 ms. Allocated memory was 129.0 MB in the beginning and 196.6 MB in the end (delta: 67.6 MB). Free memory was 84.2 MB in the beginning and 127.5 MB in the end (delta: -43.3 MB). Peak memory consumption was 24.3 MB. Max. memory is 7.1 GB. [2019-09-03 21:25:43,402 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 129.0 MB. Free memory was 103.2 MB in the beginning and 103.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-03 21:25:43,403 INFO L168 Benchmark]: CACSL2BoogieTranslator took 507.98 ms. Allocated memory was 129.0 MB in the beginning and 196.6 MB in the end (delta: 67.6 MB). Free memory was 84.0 MB in the beginning and 168.9 MB in the end (delta: -85.0 MB). Peak memory consumption was 24.9 MB. Max. memory is 7.1 GB. [2019-09-03 21:25:43,404 INFO L168 Benchmark]: Boogie Preprocessor took 93.82 ms. Allocated memory is still 196.6 MB. Free memory was 168.9 MB in the beginning and 165.9 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. [2019-09-03 21:25:43,405 INFO L168 Benchmark]: RCFGBuilder took 480.19 ms. Allocated memory is still 196.6 MB. Free memory was 165.9 MB in the beginning and 132.8 MB in the end (delta: 33.1 MB). Peak memory consumption was 33.1 MB. Max. memory is 7.1 GB. [2019-09-03 21:25:43,406 INFO L168 Benchmark]: Abstract Interpretation took 102.01 ms. Allocated memory is still 196.6 MB. Free memory was 132.8 MB in the beginning and 127.5 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 7.1 GB. [2019-09-03 21:25:43,411 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 129.0 MB. Free memory was 103.2 MB in the beginning and 103.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 507.98 ms. Allocated memory was 129.0 MB in the beginning and 196.6 MB in the end (delta: 67.6 MB). Free memory was 84.0 MB in the beginning and 168.9 MB in the end (delta: -85.0 MB). Peak memory consumption was 24.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 93.82 ms. Allocated memory is still 196.6 MB. Free memory was 168.9 MB in the beginning and 165.9 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 480.19 ms. Allocated memory is still 196.6 MB. Free memory was 165.9 MB in the beginning and 132.8 MB in the end (delta: 33.1 MB). Peak memory consumption was 33.1 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 102.01 ms. Allocated memory is still 196.6 MB. Free memory was 132.8 MB in the beginning and 127.5 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 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...