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-programs/Problem101_label22_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-18 11:50:47,803 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-18 11:50:47,808 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-18 11:50:47,827 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-18 11:50:47,829 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-18 11:50:47,830 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-18 11:50:47,832 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-18 11:50:47,835 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-18 11:50:47,837 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-18 11:50:47,838 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-18 11:50:47,846 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-18 11:50:47,846 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-18 11:50:47,847 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-18 11:50:47,848 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-18 11:50:47,851 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-18 11:50:47,852 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-18 11:50:47,853 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-18 11:50:47,856 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-18 11:50:47,862 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-18 11:50:47,866 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-18 11:50:47,868 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-18 11:50:47,869 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-18 11:50:47,874 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-18 11:50:47,874 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-18 11:50:47,874 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-18 11:50:47,875 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-18 11:50:47,875 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-18 11:50:47,876 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-18 11:50:47,877 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-18 11:50:47,877 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-18 11:50:47,880 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-18 11:50:47,880 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-18 11:50:47,881 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-18 11:50:47,882 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-18 11:50:47,882 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-18 11:50:47,883 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-18 11:50:47,884 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-18 11:50:47,885 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-18 11:50:47,886 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-18 11:50:47,886 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 [2019-03-18 11:50:47,910 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-18 11:50:47,910 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-18 11:50:47,912 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-18 11:50:47,912 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-18 11:50:47,913 INFO L133 SettingsManager]: * Use SBE=true [2019-03-18 11:50:47,913 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-18 11:50:47,913 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-18 11:50:47,913 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-18 11:50:47,913 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-18 11:50:47,914 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-18 11:50:47,914 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-18 11:50:47,914 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-18 11:50:47,914 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-18 11:50:47,914 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-18 11:50:47,914 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-18 11:50:47,915 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-18 11:50:47,915 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-18 11:50:47,915 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-18 11:50:47,916 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-18 11:50:47,916 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-18 11:50:47,916 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-18 11:50:47,916 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-18 11:50:47,916 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-18 11:50:47,916 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-18 11:50:47,918 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-18 11:50:47,918 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-18 11:50:47,918 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-18 11:50:47,919 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-18 11:50:47,919 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 [2019-03-18 11:50:47,964 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-18 11:50:47,976 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-18 11:50:47,979 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-18 11:50:47,981 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-18 11:50:47,981 INFO L276 PluginConnector]: CDTParser initialized [2019-03-18 11:50:47,982 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-programs/Problem101_label22_false-unreach-call.c [2019-03-18 11:50:48,039 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98581f78d/b0d2d74041964299805ceb40011e53bf/FLAG2e75f0b75 [2019-03-18 11:50:50,601 INFO L307 CDTParser]: Found 1 translation units. [2019-03-18 11:50:50,602 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-programs/Problem101_label22_false-unreach-call.c [2019-03-18 11:50:50,729 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98581f78d/b0d2d74041964299805ceb40011e53bf/FLAG2e75f0b75 [2019-03-18 11:50:50,855 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/98581f78d/b0d2d74041964299805ceb40011e53bf [2019-03-18 11:50:50,864 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-18 11:50:50,866 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-18 11:50:50,867 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-18 11:50:50,867 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-18 11:50:50,870 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-18 11:50:50,871 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 11:50:50" (1/1) ... [2019-03-18 11:50:50,874 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@549507d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 11:50:50, skipping insertion in model container [2019-03-18 11:50:50,874 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 11:50:50" (1/1) ... [2019-03-18 11:50:50,882 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-18 11:50:51,858 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-18 11:51:03,199 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 11:51:03,205 INFO L191 MainTranslator]: Completed pre-run [2019-03-18 11:51:13,749 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 11:51:17,082 INFO L195 MainTranslator]: Completed translation [2019-03-18 11:51:17,082 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 11:51:17 WrapperNode [2019-03-18 11:51:17,082 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-18 11:51:17,083 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-18 11:51:17,084 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-18 11:51:17,084 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-18 11:51:17,092 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 11:51:17" (1/1) ... [2019-03-18 11:51:17,496 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 11:51:17" (1/1) ... [2019-03-18 11:51:21,505 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-18 11:51:21,505 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-18 11:51:21,506 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-18 11:51:21,506 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-18 11:51:21,514 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 11:51:17" (1/1) ... [2019-03-18 11:51:21,514 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 11:51:17" (1/1) ... [2019-03-18 11:51:21,802 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 11:51:17" (1/1) ... [2019-03-18 11:51:21,803 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 11:51:17" (1/1) ... [2019-03-18 11:51:23,174 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 11:51:17" (1/1) ... [2019-03-18 11:51:23,340 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 11:51:17" (1/1) ... [2019-03-18 11:51:23,662 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 11:51:17" (1/1) ... [2019-03-18 11:51:23,955 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-18 11:51:23,955 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-18 11:51:23,955 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-18 11:51:23,955 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-18 11:51:23,957 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 11:51:17" (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 [2019-03-18 11:51:24,019 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-18 11:51:24,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start Received shutdown request... [2019-03-18 11:51:41,363 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder. Reason: Timeout or Toolchain cancelled by user [2019-03-18 11:51:41,366 INFO L168 Benchmark]: Toolchain (without parser) took 50501.18 ms. Allocated memory was 286.8 MB in the beginning and 1.6 GB in the end (delta: 1.3 GB). Free memory was 169.7 MB in the beginning and 767.8 MB in the end (delta: -598.0 MB). Peak memory consumption was 1.2 GB. Max. memory is 3.6 GB. [2019-03-18 11:51:41,368 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 114.3 MB. Free memory is still 79.2 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-18 11:51:41,369 INFO L168 Benchmark]: CACSL2BoogieTranslator took 26216.51 ms. Allocated memory was 286.8 MB in the beginning and 1.2 GB in the end (delta: 898.1 MB). Free memory was 169.7 MB in the beginning and 387.6 MB in the end (delta: -217.9 MB). Peak memory consumption was 866.0 MB. Max. memory is 3.6 GB. [2019-03-18 11:51:41,370 INFO L168 Benchmark]: Boogie Procedure Inliner took 4421.63 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 64.0 MB). Free memory was 387.6 MB in the beginning and 591.0 MB in the end (delta: -203.4 MB). Peak memory consumption was 333.0 MB. Max. memory is 3.6 GB. [2019-03-18 11:51:41,371 INFO L168 Benchmark]: Boogie Preprocessor took 2449.50 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -20.4 MB). Free memory was 591.0 MB in the beginning and 311.0 MB in the end (delta: 279.9 MB). Peak memory consumption was 416.0 MB. Max. memory is 3.6 GB. [2019-03-18 11:51:41,372 INFO L168 Benchmark]: RCFGBuilder took 17409.92 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 360.2 MB). Free memory was 311.0 MB in the beginning and 767.8 MB in the end (delta: -456.7 MB). Peak memory consumption was 439.8 MB. Max. memory is 3.6 GB. [2019-03-18 11:51:41,378 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 114.3 MB. Free memory is still 79.2 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 26216.51 ms. Allocated memory was 286.8 MB in the beginning and 1.2 GB in the end (delta: 898.1 MB). Free memory was 169.7 MB in the beginning and 387.6 MB in the end (delta: -217.9 MB). Peak memory consumption was 866.0 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 4421.63 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 64.0 MB). Free memory was 387.6 MB in the beginning and 591.0 MB in the end (delta: -203.4 MB). Peak memory consumption was 333.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 2449.50 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -20.4 MB). Free memory was 591.0 MB in the beginning and 311.0 MB in the end (delta: 279.9 MB). Peak memory consumption was 416.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 17409.92 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 360.2 MB). Free memory was 311.0 MB in the beginning and 767.8 MB in the end (delta: -456.7 MB). Peak memory consumption was 439.8 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