java -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/CToToChcInline.xml -s ../../../trunk/examples/settings//default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --chcprinter.save.file.in.source.directory true --chcprinter.use.automatic.naming true -i /storage/repos/svcomp/c/eca-rers2012/Problem07_label02_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-17 21:20:45,920 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-17 21:20:45,924 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-17 21:20:45,938 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-17 21:20:45,938 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-17 21:20:45,940 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-17 21:20:45,941 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-17 21:20:45,943 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-17 21:20:45,946 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-17 21:20:45,947 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-17 21:20:45,949 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-17 21:20:45,949 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-17 21:20:45,951 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-17 21:20:45,952 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-17 21:20:45,953 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-17 21:20:45,954 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-17 21:20:45,955 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-17 21:20:45,956 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-17 21:20:45,958 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-17 21:20:45,960 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-17 21:20:45,961 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-17 21:20:45,962 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-17 21:20:45,964 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-17 21:20:45,965 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-17 21:20:45,965 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-17 21:20:45,966 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-17 21:20:45,966 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-17 21:20:45,967 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-17 21:20:45,967 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-17 21:20:45,968 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-17 21:20:45,969 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-17 21:20:45,969 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-17 21:20:45,970 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-17 21:20:45,971 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-17 21:20:45,971 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-17 21:20:45,971 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-17 21:20:45,972 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-17 21:20:45,973 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-17 21:20:45,973 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-17 21:20:45,974 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-03-17 21:20:45,998 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-17 21:20:45,999 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-17 21:20:46,000 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-17 21:20:46,001 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-17 21:20:46,001 INFO L133 SettingsManager]: * Use SBE=true [2019-03-17 21:20:46,001 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-17 21:20:46,001 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-17 21:20:46,002 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-17 21:20:46,002 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-17 21:20:46,002 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-17 21:20:46,002 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-17 21:20:46,003 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-17 21:20:46,003 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-17 21:20:46,003 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-17 21:20:46,003 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-17 21:20:46,003 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-17 21:20:46,003 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-17 21:20:46,004 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-17 21:20:46,004 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-17 21:20:46,004 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-17 21:20:46,004 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-17 21:20:46,004 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-17 21:20:46,006 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-17 21:20:46,006 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-17 21:20:46,006 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-17 21:20:46,006 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-17 21:20:46,006 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-17 21:20:46,007 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-17 21:20:46,007 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.chcprinter: Save file in source directory -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.chcprinter: Use automatic naming -> true [2019-03-17 21:20:46,053 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-17 21:20:46,066 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-17 21:20:46,072 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-17 21:20:46,074 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-17 21:20:46,074 INFO L276 PluginConnector]: CDTParser initialized [2019-03-17 21:20:46,075 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem07_label02_true-unreach-call.c [2019-03-17 21:20:46,129 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d791ab090/863c08db13984ec8bdcb8c634e2c8afb/FLAGecbd33697 [2019-03-17 21:20:48,340 INFO L307 CDTParser]: Found 1 translation units. [2019-03-17 21:20:48,341 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem07_label02_true-unreach-call.c [2019-03-17 21:20:48,451 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d791ab090/863c08db13984ec8bdcb8c634e2c8afb/FLAGecbd33697 [2019-03-17 21:20:48,678 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d791ab090/863c08db13984ec8bdcb8c634e2c8afb [2019-03-17 21:20:48,686 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-17 21:20:48,687 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-17 21:20:48,688 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-17 21:20:48,688 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-17 21:20:48,692 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-17 21:20:48,694 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 09:20:48" (1/1) ... [2019-03-17 21:20:48,698 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1decffae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:20:48, skipping insertion in model container [2019-03-17 21:20:48,698 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 09:20:48" (1/1) ... [2019-03-17 21:20:48,706 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-17 21:20:50,527 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-17 21:21:01,751 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 21:21:01,759 INFO L191 MainTranslator]: Completed pre-run [2019-03-17 21:21:11,729 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 21:21:12,703 INFO L195 MainTranslator]: Completed translation [2019-03-17 21:21:12,704 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:21:12 WrapperNode [2019-03-17 21:21:12,704 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-17 21:21:12,705 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-17 21:21:12,705 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-17 21:21:12,705 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-17 21:21:12,712 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:21:12" (1/1) ... [2019-03-17 21:21:13,099 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:21:12" (1/1) ... [2019-03-17 21:21:16,603 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-17 21:21:16,604 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-17 21:21:16,604 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-17 21:21:16,604 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-17 21:21:16,611 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:21:12" (1/1) ... [2019-03-17 21:21:16,612 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:21:12" (1/1) ... [2019-03-17 21:21:17,335 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:21:12" (1/1) ... [2019-03-17 21:21:17,335 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:21:12" (1/1) ... [2019-03-17 21:21:18,567 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:21:12" (1/1) ... [2019-03-17 21:21:18,733 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:21:12" (1/1) ... [2019-03-17 21:21:19,024 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:21:12" (1/1) ... [2019-03-17 21:21:19,315 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-17 21:21:19,315 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-17 21:21:19,316 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-17 21:21:19,316 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-17 21:21:19,318 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:21:12" (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 [2019-03-17 21:21:19,377 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-17 21:21:19,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start Received shutdown request... [2019-03-17 21:21:39,035 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder. Reason: Timeout or Toolchain cancelled by user [2019-03-17 21:21:39,038 INFO L168 Benchmark]: Toolchain (without parser) took 50351.19 ms. Allocated memory was 202.4 MB in the beginning and 1.5 GB in the end (delta: 1.3 GB). Free memory was 65.7 MB in the beginning and 619.1 MB in the end (delta: -553.4 MB). Peak memory consumption was 1.2 GB. Max. memory is 3.6 GB. [2019-03-17 21:21:39,040 INFO L168 Benchmark]: CDTParser took 0.47 ms. Allocated memory is still 90.2 MB. Free memory is still 57.0 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-17 21:21:39,041 INFO L168 Benchmark]: CACSL2BoogieTranslator took 24016.34 ms. Allocated memory was 202.4 MB in the beginning and 971.5 MB in the end (delta: 769.1 MB). Free memory was 65.7 MB in the beginning and 225.2 MB in the end (delta: -159.6 MB). Peak memory consumption was 770.3 MB. Max. memory is 3.6 GB. [2019-03-17 21:21:39,042 INFO L168 Benchmark]: Boogie Procedure Inliner took 3898.72 ms. Allocated memory was 971.5 MB in the beginning and 1.1 GB in the end (delta: 98.0 MB). Free memory was 225.2 MB in the beginning and 354.4 MB in the end (delta: -129.1 MB). Peak memory consumption was 196.3 MB. Max. memory is 3.6 GB. [2019-03-17 21:21:39,043 INFO L168 Benchmark]: Boogie Preprocessor took 2711.47 ms. Allocated memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 22.0 MB). Free memory was 354.4 MB in the beginning and 185.0 MB in the end (delta: 169.4 MB). Peak memory consumption was 299.3 MB. Max. memory is 3.6 GB. [2019-03-17 21:21:39,044 INFO L168 Benchmark]: RCFGBuilder took 19721.28 ms. Allocated memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: 413.7 MB). Free memory was 185.0 MB in the beginning and 619.1 MB in the end (delta: -434.1 MB). Peak memory consumption was 434.0 MB. Max. memory is 3.6 GB. [2019-03-17 21:21:39,050 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 ms. Allocated memory is still 90.2 MB. Free memory is still 57.0 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 24016.34 ms. Allocated memory was 202.4 MB in the beginning and 971.5 MB in the end (delta: 769.1 MB). Free memory was 65.7 MB in the beginning and 225.2 MB in the end (delta: -159.6 MB). Peak memory consumption was 770.3 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 3898.72 ms. Allocated memory was 971.5 MB in the beginning and 1.1 GB in the end (delta: 98.0 MB). Free memory was 225.2 MB in the beginning and 354.4 MB in the end (delta: -129.1 MB). Peak memory consumption was 196.3 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 2711.47 ms. Allocated memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 22.0 MB). Free memory was 354.4 MB in the beginning and 185.0 MB in the end (delta: 169.4 MB). Peak memory consumption was 299.3 MB. Max. memory is 3.6 GB. * RCFGBuilder took 19721.28 ms. Allocated memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: 413.7 MB). Free memory was 185.0 MB in the beginning and 619.1 MB in the end (delta: -434.1 MB). Peak memory consumption was 434.0 MB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder) Toolchain cancelled while XnfDer was eliminating 1 quantified variables from 2 xjuncts. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown