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 0.1.24-0883e75 [2019-09-05 13:34:23,580 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-05 13:34:23,582 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-05 13:34:23,593 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-05 13:34:23,593 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-05 13:34:23,594 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-05 13:34:23,595 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-05 13:34:23,597 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-05 13:34:23,599 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-05 13:34:23,599 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-05 13:34:23,600 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-05 13:34:23,601 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-05 13:34:23,602 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-05 13:34:23,603 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-05 13:34:23,604 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-05 13:34:23,606 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-05 13:34:23,607 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-05 13:34:23,608 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-05 13:34:23,609 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-05 13:34:23,614 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-05 13:34:23,618 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-05 13:34:23,619 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-05 13:34:23,621 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-05 13:34:23,622 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-05 13:34:23,624 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-05 13:34:23,625 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-05 13:34:23,625 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-05 13:34:23,626 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-05 13:34:23,626 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-05 13:34:23,627 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-05 13:34:23,627 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-05 13:34:23,628 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-05 13:34:23,632 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-05 13:34:23,633 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-05 13:34:23,633 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-05 13:34:23,634 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-05 13:34:23,636 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-05 13:34:23,636 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-05 13:34:23,637 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-05 13:34:23,639 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-05 13:34:23,640 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-05 13:34:23,641 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 [2019-09-05 13:34:23,657 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-05 13:34:23,658 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-05 13:34:23,658 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-05 13:34:23,658 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-05 13:34:23,659 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-05 13:34:23,659 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-05 13:34:23,659 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-05 13:34:23,659 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-05 13:34:23,660 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-05 13:34:23,660 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-05 13:34:23,661 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-05 13:34:23,661 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-05 13:34:23,661 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-05 13:34:23,661 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-05 13:34:23,661 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-05 13:34:23,662 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-05 13:34:23,662 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-05 13:34:23,662 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-05 13:34:23,662 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-05 13:34:23,662 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-05 13:34:23,663 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-05 13:34:23,663 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-05 13:34:23,663 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-05 13:34:23,663 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-05 13:34:23,664 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-05 13:34:23,664 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-05 13:34:23,664 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-05 13:34:23,664 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-05 13:34:23,664 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-05 13:34:23,665 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-05 13:34:23,695 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-05 13:34:23,707 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-05 13:34:23,710 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-05 13:34:23,712 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-05 13:34:23,712 INFO L275 PluginConnector]: CDTParser initialized [2019-09-05 13:34:23,713 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/n.c24.i [2019-09-05 13:34:23,770 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ddf2907e/f4486ef39c82494596717bf98cb0757d/FLAGb58d9572c [2019-09-05 13:34:24,209 INFO L306 CDTParser]: Found 1 translation units. [2019-09-05 13:34:24,210 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/n.c24.i [2019-09-05 13:34:24,221 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ddf2907e/f4486ef39c82494596717bf98cb0757d/FLAGb58d9572c [2019-09-05 13:34:24,587 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ddf2907e/f4486ef39c82494596717bf98cb0757d [2019-09-05 13:34:24,596 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-05 13:34:24,597 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-05 13:34:24,598 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-05 13:34:24,598 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-05 13:34:24,602 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-05 13:34:24,603 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.09 01:34:24" (1/1) ... [2019-09-05 13:34:24,605 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bec4b9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 01:34:24, skipping insertion in model container [2019-09-05 13:34:24,606 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.09 01:34:24" (1/1) ... [2019-09-05 13:34:24,612 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-05 13:34:24,637 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-05 13:34:24,855 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-05 13:34:24,964 INFO L188 MainTranslator]: Completed pre-run [2019-09-05 13:34:25,002 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-05 13:34:25,036 INFO L192 MainTranslator]: Completed translation [2019-09-05 13:34:25,037 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 01:34:25 WrapperNode [2019-09-05 13:34:25,037 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-05 13:34:25,038 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-05 13:34:25,038 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-05 13:34:25,038 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-05 13:34:25,050 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 01:34:25" (1/1) ... [2019-09-05 13:34:25,050 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 01:34:25" (1/1) ... [2019-09-05 13:34:25,062 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 01:34:25" (1/1) ... [2019-09-05 13:34:25,063 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 01:34:25" (1/1) ... [2019-09-05 13:34:25,076 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 01:34:25" (1/1) ... [2019-09-05 13:34:25,083 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 01:34:25" (1/1) ... [2019-09-05 13:34:25,086 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 01:34:25" (1/1) ... [2019-09-05 13:34:25,090 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-05 13:34:25,091 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-05 13:34:25,091 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-05 13:34:25,091 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-05 13:34:25,092 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 01:34:25" (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 [2019-09-05 13:34:25,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-05 13:34:25,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-05 13:34:25,142 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-09-05 13:34:25,142 INFO L138 BoogieDeclarations]: Found implementation of procedure bar [2019-09-05 13:34:25,142 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2019-09-05 13:34:25,142 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-05 13:34:25,142 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2019-09-05 13:34:25,142 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-05 13:34:25,142 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-09-05 13:34:25,142 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-05 13:34:25,143 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2019-09-05 13:34:25,143 INFO L130 BoogieDeclarations]: Found specification of procedure memccpy [2019-09-05 13:34:25,143 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-05 13:34:25,143 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-09-05 13:34:25,143 INFO L130 BoogieDeclarations]: Found specification of procedure memchr [2019-09-05 13:34:25,144 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2019-09-05 13:34:25,144 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2019-09-05 13:34:25,144 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2019-09-05 13:34:25,144 INFO L130 BoogieDeclarations]: Found specification of procedure strncat [2019-09-05 13:34:25,144 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-09-05 13:34:25,144 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2019-09-05 13:34:25,144 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll [2019-09-05 13:34:25,145 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm [2019-09-05 13:34:25,145 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll_l [2019-09-05 13:34:25,145 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm_l [2019-09-05 13:34:25,145 INFO L130 BoogieDeclarations]: Found specification of procedure strdup [2019-09-05 13:34:25,145 INFO L130 BoogieDeclarations]: Found specification of procedure strndup [2019-09-05 13:34:25,145 INFO L130 BoogieDeclarations]: Found specification of procedure strchr [2019-09-05 13:34:25,145 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2019-09-05 13:34:25,146 INFO L130 BoogieDeclarations]: Found specification of procedure strcspn [2019-09-05 13:34:25,146 INFO L130 BoogieDeclarations]: Found specification of procedure strspn [2019-09-05 13:34:25,146 INFO L130 BoogieDeclarations]: Found specification of procedure strpbrk [2019-09-05 13:34:25,146 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2019-09-05 13:34:25,146 INFO L130 BoogieDeclarations]: Found specification of procedure strtok [2019-09-05 13:34:25,146 INFO L130 BoogieDeclarations]: Found specification of procedure __strtok_r [2019-09-05 13:34:25,147 INFO L130 BoogieDeclarations]: Found specification of procedure strtok_r [2019-09-05 13:34:25,147 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-09-05 13:34:25,147 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2019-09-05 13:34:25,147 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2019-09-05 13:34:25,147 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_r [2019-09-05 13:34:25,147 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_l [2019-09-05 13:34:25,148 INFO L130 BoogieDeclarations]: Found specification of procedure __bzero [2019-09-05 13:34:25,148 INFO L130 BoogieDeclarations]: Found specification of procedure bcopy [2019-09-05 13:34:25,148 INFO L130 BoogieDeclarations]: Found specification of procedure bzero [2019-09-05 13:34:25,148 INFO L130 BoogieDeclarations]: Found specification of procedure bcmp [2019-09-05 13:34:25,148 INFO L130 BoogieDeclarations]: Found specification of procedure index [2019-09-05 13:34:25,148 INFO L130 BoogieDeclarations]: Found specification of procedure rindex [2019-09-05 13:34:25,149 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2019-09-05 13:34:25,149 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2019-09-05 13:34:25,149 INFO L130 BoogieDeclarations]: Found specification of procedure strncasecmp [2019-09-05 13:34:25,149 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2019-09-05 13:34:25,149 INFO L130 BoogieDeclarations]: Found specification of procedure strsignal [2019-09-05 13:34:25,149 INFO L130 BoogieDeclarations]: Found specification of procedure __stpcpy [2019-09-05 13:34:25,149 INFO L130 BoogieDeclarations]: Found specification of procedure stpcpy [2019-09-05 13:34:25,150 INFO L130 BoogieDeclarations]: Found specification of procedure __stpncpy [2019-09-05 13:34:25,150 INFO L130 BoogieDeclarations]: Found specification of procedure stpncpy [2019-09-05 13:34:25,150 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-05 13:34:25,150 INFO L130 BoogieDeclarations]: Found specification of procedure bar [2019-09-05 13:34:25,150 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2019-09-05 13:34:25,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-05 13:34:25,150 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-05 13:34:25,151 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-05 13:34:25,151 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-05 13:34:25,151 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2019-09-05 13:34:25,151 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-05 13:34:25,151 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-05 13:34:25,151 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-05 13:34:25,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-05 13:34:25,152 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-05 13:34:25,569 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-05 13:34:25,569 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-09-05 13:34:25,570 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.09 01:34:25 BoogieIcfgContainer [2019-09-05 13:34:25,570 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-05 13:34:25,571 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-05 13:34:25,571 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-05 13:34:25,571 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-05 13:34:25,572 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.09 01:34:25" (1/1) ... [2019-09-05 13:34:25,606 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-05 13:34:25,699 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-05 13:34:25,703 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. [2019-09-05 13:34:25,704 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-05 13:34:25,708 INFO L168 Benchmark]: Toolchain (without parser) took 1108.19 ms. Allocated memory was 129.5 MB in the beginning and 197.7 MB in the end (delta: 68.2 MB). Free memory was 84.7 MB in the beginning and 128.8 MB in the end (delta: -44.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 7.1 GB. [2019-09-05 13:34:25,708 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 129.5 MB. Free memory is still 103.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-05 13:34:25,710 INFO L168 Benchmark]: CACSL2BoogieTranslator took 439.04 ms. Allocated memory was 129.5 MB in the beginning and 197.7 MB in the end (delta: 68.2 MB). Free memory was 84.7 MB in the beginning and 170.4 MB in the end (delta: -85.7 MB). Peak memory consumption was 25.5 MB. Max. memory is 7.1 GB. [2019-09-05 13:34:25,711 INFO L168 Benchmark]: Boogie Preprocessor took 52.90 ms. Allocated memory is still 197.7 MB. Free memory was 170.4 MB in the beginning and 167.5 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. [2019-09-05 13:34:25,713 INFO L168 Benchmark]: RCFGBuilder took 479.46 ms. Allocated memory is still 197.7 MB. Free memory was 167.5 MB in the beginning and 133.7 MB in the end (delta: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 7.1 GB. [2019-09-05 13:34:25,714 INFO L168 Benchmark]: Abstract Interpretation took 132.92 ms. Allocated memory is still 197.7 MB. Free memory was 133.7 MB in the beginning and 128.8 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB. [2019-09-05 13:34:25,724 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 129.5 MB. Free memory is still 103.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 439.04 ms. Allocated memory was 129.5 MB in the beginning and 197.7 MB in the end (delta: 68.2 MB). Free memory was 84.7 MB in the beginning and 170.4 MB in the end (delta: -85.7 MB). Peak memory consumption was 25.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 52.90 ms. Allocated memory is still 197.7 MB. Free memory was 170.4 MB in the beginning and 167.5 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 479.46 ms. Allocated memory is still 197.7 MB. Free memory was 167.5 MB in the beginning and 133.7 MB in the end (delta: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 132.92 ms. Allocated memory is still 197.7 MB. Free memory was 133.7 MB in the beginning and 128.8 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 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...