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_label05_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13656f4 [2019-03-17 11:23:05,707 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-17 11:23:05,709 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-17 11:23:05,726 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-17 11:23:05,726 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-17 11:23:05,727 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-17 11:23:05,729 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-17 11:23:05,730 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-17 11:23:05,732 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-17 11:23:05,733 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-17 11:23:05,734 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-17 11:23:05,734 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-17 11:23:05,735 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-17 11:23:05,736 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-17 11:23:05,737 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-17 11:23:05,738 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-17 11:23:05,739 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-17 11:23:05,741 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-17 11:23:05,743 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-17 11:23:05,744 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-17 11:23:05,745 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-17 11:23:05,747 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-17 11:23:05,749 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-17 11:23:05,749 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-17 11:23:05,749 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-17 11:23:05,750 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-17 11:23:05,750 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-17 11:23:05,751 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-17 11:23:05,752 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-17 11:23:05,752 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-17 11:23:05,753 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-17 11:23:05,754 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-17 11:23:05,755 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-17 11:23:05,755 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-17 11:23:05,756 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-17 11:23:05,756 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-17 11:23:05,756 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-17 11:23:05,757 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-17 11:23:05,758 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-17 11:23:05,758 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 11:23:05,772 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-17 11:23:05,772 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-17 11:23:05,773 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-17 11:23:05,774 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-17 11:23:05,774 INFO L133 SettingsManager]: * Use SBE=true [2019-03-17 11:23:05,774 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-17 11:23:05,774 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-17 11:23:05,774 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-17 11:23:05,775 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-17 11:23:05,775 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-17 11:23:05,775 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-17 11:23:05,775 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-17 11:23:05,775 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-17 11:23:05,776 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-17 11:23:05,776 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-17 11:23:05,776 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-17 11:23:05,776 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-17 11:23:05,776 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-17 11:23:05,777 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-17 11:23:05,777 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-17 11:23:05,777 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-17 11:23:05,777 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-17 11:23:05,777 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-17 11:23:05,777 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-17 11:23:05,778 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-17 11:23:05,778 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-17 11:23:05,778 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-17 11:23:05,778 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-17 11:23:05,779 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 11:23:05,809 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-17 11:23:05,822 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-17 11:23:05,827 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-17 11:23:05,828 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-17 11:23:05,829 INFO L276 PluginConnector]: CDTParser initialized [2019-03-17 11:23:05,830 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-programs/Problem101_label05_false-unreach-call.c [2019-03-17 11:23:05,889 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbbc7b75d/ce3873d87fa64b30a7c910f7af3d59cf/FLAG31e92fa6d [2019-03-17 11:23:08,380 INFO L307 CDTParser]: Found 1 translation units. [2019-03-17 11:23:08,381 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-programs/Problem101_label05_false-unreach-call.c [2019-03-17 11:23:08,498 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbbc7b75d/ce3873d87fa64b30a7c910f7af3d59cf/FLAG31e92fa6d [2019-03-17 11:23:08,626 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbbc7b75d/ce3873d87fa64b30a7c910f7af3d59cf [2019-03-17 11:23:08,634 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-17 11:23:08,636 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-17 11:23:08,637 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-17 11:23:08,637 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-17 11:23:08,641 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-17 11:23:08,642 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 11:23:08" (1/1) ... [2019-03-17 11:23:08,645 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72e86801 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:23:08, skipping insertion in model container [2019-03-17 11:23:08,645 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 11:23:08" (1/1) ... [2019-03-17 11:23:08,653 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-17 11:23:09,860 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-17 11:23:21,522 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 11:23:21,527 INFO L191 MainTranslator]: Completed pre-run [2019-03-17 11:23:32,461 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 11:23:33,088 INFO L195 MainTranslator]: Completed translation [2019-03-17 11:23:33,089 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:23:33 WrapperNode [2019-03-17 11:23:33,089 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-17 11:23:33,090 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-17 11:23:33,090 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-17 11:23:33,090 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-17 11:23:33,099 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:23:33" (1/1) ... [2019-03-17 11:23:34,011 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:23:33" (1/1) ... [2019-03-17 11:23:38,958 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-17 11:23:38,959 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-17 11:23:38,959 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-17 11:23:38,959 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-17 11:23:38,968 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:23:33" (1/1) ... [2019-03-17 11:23:38,968 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:23:33" (1/1) ... [2019-03-17 11:23:39,230 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:23:33" (1/1) ... [2019-03-17 11:23:39,230 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:23:33" (1/1) ... [2019-03-17 11:23:40,487 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:23:33" (1/1) ... [2019-03-17 11:23:40,686 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:23:33" (1/1) ... [2019-03-17 11:23:41,821 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:23:33" (1/1) ... [2019-03-17 11:23:42,070 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-17 11:23:42,071 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-17 11:23:42,071 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-17 11:23:42,071 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-17 11:23:42,072 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:23:33" (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 11:23:42,126 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-17 11:23:42,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start Received shutdown request... [2019-03-17 11:23:58,548 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 11:23:58,551 INFO L168 Benchmark]: Toolchain (without parser) took 49915.52 ms. Allocated memory was 285.2 MB in the beginning and 1.8 GB in the end (delta: 1.5 GB). Free memory was 166.2 MB in the beginning and 1.0 GB in the end (delta: -865.3 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2019-03-17 11:23:58,553 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 115.3 MB. Free memory is still 82.2 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-17 11:23:58,554 INFO L168 Benchmark]: CACSL2BoogieTranslator took 24452.56 ms. Allocated memory was 285.2 MB in the beginning and 1.0 GB in the end (delta: 749.7 MB). Free memory was 166.2 MB in the beginning and 196.3 MB in the end (delta: -30.1 MB). Peak memory consumption was 730.3 MB. Max. memory is 3.6 GB. [2019-03-17 11:23:58,555 INFO L168 Benchmark]: Boogie Procedure Inliner took 5868.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 182.5 MB). Free memory was 196.3 MB in the beginning and 494.3 MB in the end (delta: -298.0 MB). Peak memory consumption was 249.4 MB. Max. memory is 3.6 GB. [2019-03-17 11:23:58,556 INFO L168 Benchmark]: Boogie Preprocessor took 3111.26 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 70.3 MB). Free memory was 494.3 MB in the beginning and 402.0 MB in the end (delta: 92.3 MB). Peak memory consumption was 359.4 MB. Max. memory is 3.6 GB. [2019-03-17 11:23:58,557 INFO L168 Benchmark]: RCFGBuilder took 16479.45 ms. Allocated memory was 1.3 GB in the beginning and 1.8 GB in the end (delta: 523.2 MB). Free memory was 402.0 MB in the beginning and 1.0 GB in the end (delta: -629.5 MB). Peak memory consumption was 566.4 MB. Max. memory is 3.6 GB. [2019-03-17 11:23:58,563 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 115.3 MB. Free memory is still 82.2 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 24452.56 ms. Allocated memory was 285.2 MB in the beginning and 1.0 GB in the end (delta: 749.7 MB). Free memory was 166.2 MB in the beginning and 196.3 MB in the end (delta: -30.1 MB). Peak memory consumption was 730.3 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 5868.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 182.5 MB). Free memory was 196.3 MB in the beginning and 494.3 MB in the end (delta: -298.0 MB). Peak memory consumption was 249.4 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 3111.26 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 70.3 MB). Free memory was 494.3 MB in the beginning and 402.0 MB in the end (delta: 92.3 MB). Peak memory consumption was 359.4 MB. Max. memory is 3.6 GB. * RCFGBuilder took 16479.45 ms. Allocated memory was 1.3 GB in the beginning and 1.8 GB in the end (delta: 523.2 MB). Free memory was 402.0 MB in the beginning and 1.0 GB in the end (delta: -629.5 MB). Peak memory consumption was 566.4 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