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_label52_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-18 12:25:55,953 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-18 12:25:55,956 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-18 12:25:55,971 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-18 12:25:55,971 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-18 12:25:55,972 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-18 12:25:55,974 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-18 12:25:55,977 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-18 12:25:55,979 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-18 12:25:55,979 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-18 12:25:55,980 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-18 12:25:55,981 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-18 12:25:55,982 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-18 12:25:55,983 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-18 12:25:55,984 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-18 12:25:55,985 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-18 12:25:55,986 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-18 12:25:55,988 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-18 12:25:55,990 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-18 12:25:55,991 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-18 12:25:55,992 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-18 12:25:55,994 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-18 12:25:55,996 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-18 12:25:55,996 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-18 12:25:55,997 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-18 12:25:55,997 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-18 12:25:55,998 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-18 12:25:55,999 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-18 12:25:55,999 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-18 12:25:56,000 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-18 12:25:56,001 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-18 12:25:56,004 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-18 12:25:56,005 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-18 12:25:56,005 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-18 12:25:56,006 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-18 12:25:56,006 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-18 12:25:56,007 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-18 12:25:56,010 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-18 12:25:56,010 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-18 12:25:56,011 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 12:25:56,038 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-18 12:25:56,040 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-18 12:25:56,042 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-18 12:25:56,042 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-18 12:25:56,042 INFO L133 SettingsManager]: * Use SBE=true [2019-03-18 12:25:56,042 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-18 12:25:56,042 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-18 12:25:56,043 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-18 12:25:56,044 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-18 12:25:56,044 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-18 12:25:56,044 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-18 12:25:56,044 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-18 12:25:56,044 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-18 12:25:56,044 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-18 12:25:56,045 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-18 12:25:56,046 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-18 12:25:56,046 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-18 12:25:56,046 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-18 12:25:56,046 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-18 12:25:56,047 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-18 12:25:56,047 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-18 12:25:56,047 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-18 12:25:56,047 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-18 12:25:56,048 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-18 12:25:56,048 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-18 12:25:56,048 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-18 12:25:56,048 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-18 12:25:56,048 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-18 12:25:56,048 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 12:25:56,086 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-18 12:25:56,098 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-18 12:25:56,102 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-18 12:25:56,103 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-18 12:25:56,103 INFO L276 PluginConnector]: CDTParser initialized [2019-03-18 12:25:56,104 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem07_label52_true-unreach-call.c [2019-03-18 12:25:56,158 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9f0979d0/5eb02ed316744757aacf7b75f9738a59/FLAG424f15b9f [2019-03-18 12:25:58,310 INFO L307 CDTParser]: Found 1 translation units. [2019-03-18 12:25:58,311 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem07_label52_true-unreach-call.c [2019-03-18 12:25:58,927 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9f0979d0/5eb02ed316744757aacf7b75f9738a59/FLAG424f15b9f [2019-03-18 12:25:59,367 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9f0979d0/5eb02ed316744757aacf7b75f9738a59 [2019-03-18 12:25:59,379 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-18 12:25:59,382 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-18 12:25:59,383 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-18 12:25:59,384 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-18 12:25:59,387 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-18 12:25:59,388 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:25:59" (1/1) ... [2019-03-18 12:25:59,391 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cf1f367 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:25:59, skipping insertion in model container [2019-03-18 12:25:59,392 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:25:59" (1/1) ... [2019-03-18 12:25:59,400 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-18 12:26:00,358 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-18 12:26:12,433 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 12:26:12,438 INFO L191 MainTranslator]: Completed pre-run [2019-03-18 12:26:23,903 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 12:26:24,777 INFO L195 MainTranslator]: Completed translation [2019-03-18 12:26:24,777 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:26:24 WrapperNode [2019-03-18 12:26:24,778 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-18 12:26:24,779 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-18 12:26:24,779 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-18 12:26:24,779 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-18 12:26:24,786 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:26:24" (1/1) ... [2019-03-18 12:26:25,448 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:26:24" (1/1) ... [2019-03-18 12:26:29,412 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-18 12:26:29,413 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-18 12:26:29,413 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-18 12:26:29,413 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-18 12:26:29,421 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:26:24" (1/1) ... [2019-03-18 12:26:29,421 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:26:24" (1/1) ... [2019-03-18 12:26:29,628 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:26:24" (1/1) ... [2019-03-18 12:26:29,629 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:26:24" (1/1) ... [2019-03-18 12:26:30,626 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:26:24" (1/1) ... [2019-03-18 12:26:31,507 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:26:24" (1/1) ... [2019-03-18 12:26:31,862 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:26:24" (1/1) ... [2019-03-18 12:26:32,195 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-18 12:26:32,195 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-18 12:26:32,195 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-18 12:26:32,195 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-18 12:26:32,197 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:26:24" (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 12:26:32,257 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-18 12:26:32,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start Received shutdown request... [2019-03-18 12:26:49,149 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 12:26:49,151 INFO L168 Benchmark]: Toolchain (without parser) took 49772.04 ms. Allocated memory was 275.3 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 179.9 MB in the beginning and 607.8 MB in the end (delta: -427.9 MB). Peak memory consumption was 1.2 GB. Max. memory is 3.6 GB. [2019-03-18 12:26:49,154 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 89.1 MB. Free memory is still 56.5 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-18 12:26:49,154 INFO L168 Benchmark]: CACSL2BoogieTranslator took 25394.94 ms. Allocated memory was 275.3 MB in the beginning and 945.3 MB in the end (delta: 670.0 MB). Free memory was 179.9 MB in the beginning and 147.8 MB in the end (delta: 32.1 MB). Peak memory consumption was 729.0 MB. Max. memory is 3.6 GB. [2019-03-18 12:26:49,156 INFO L168 Benchmark]: Boogie Procedure Inliner took 4634.00 ms. Allocated memory was 945.3 MB in the beginning and 1.1 GB in the end (delta: 157.8 MB). Free memory was 147.8 MB in the beginning and 416.2 MB in the end (delta: -268.4 MB). Peak memory consumption was 152.0 MB. Max. memory is 3.6 GB. [2019-03-18 12:26:49,157 INFO L168 Benchmark]: Boogie Preprocessor took 2781.80 ms. Allocated memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 4.2 MB). Free memory was 416.2 MB in the beginning and 206.6 MB in the end (delta: 209.6 MB). Peak memory consumption was 315.9 MB. Max. memory is 3.6 GB. [2019-03-18 12:26:49,158 INFO L168 Benchmark]: RCFGBuilder took 16955.52 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 284.7 MB). Free memory was 206.6 MB in the beginning and 607.8 MB in the end (delta: -401.2 MB). Peak memory consumption was 397.4 MB. Max. memory is 3.6 GB. [2019-03-18 12:26:49,163 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 89.1 MB. Free memory is still 56.5 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 25394.94 ms. Allocated memory was 275.3 MB in the beginning and 945.3 MB in the end (delta: 670.0 MB). Free memory was 179.9 MB in the beginning and 147.8 MB in the end (delta: 32.1 MB). Peak memory consumption was 729.0 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 4634.00 ms. Allocated memory was 945.3 MB in the beginning and 1.1 GB in the end (delta: 157.8 MB). Free memory was 147.8 MB in the beginning and 416.2 MB in the end (delta: -268.4 MB). Peak memory consumption was 152.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 2781.80 ms. Allocated memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 4.2 MB). Free memory was 416.2 MB in the beginning and 206.6 MB in the end (delta: 209.6 MB). Peak memory consumption was 315.9 MB. Max. memory is 3.6 GB. * RCFGBuilder took 16955.52 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 284.7 MB). Free memory was 206.6 MB in the beginning and 607.8 MB in the end (delta: -401.2 MB). Peak memory consumption was 397.4 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