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/seq-mthreaded/rekcba_ctm_true-unreach-call.2_true-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13656f4 [2019-03-17 12:57:41,543 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-17 12:57:41,545 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-17 12:57:41,562 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-17 12:57:41,563 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-17 12:57:41,564 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-17 12:57:41,566 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-17 12:57:41,569 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-17 12:57:41,572 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-17 12:57:41,573 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-17 12:57:41,574 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-17 12:57:41,575 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-17 12:57:41,577 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-17 12:57:41,579 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-17 12:57:41,581 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-17 12:57:41,587 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-17 12:57:41,588 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-17 12:57:41,592 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-17 12:57:41,597 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-17 12:57:41,600 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-17 12:57:41,602 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-17 12:57:41,603 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-17 12:57:41,605 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-17 12:57:41,606 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-17 12:57:41,606 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-17 12:57:41,607 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-17 12:57:41,607 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-17 12:57:41,609 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-17 12:57:41,610 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-17 12:57:41,610 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-17 12:57:41,614 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-17 12:57:41,615 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-17 12:57:41,616 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-17 12:57:41,616 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-17 12:57:41,617 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-17 12:57:41,617 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-17 12:57:41,617 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-17 12:57:41,619 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-17 12:57:41,619 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-17 12:57:41,620 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 12:57:41,646 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-17 12:57:41,647 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-17 12:57:41,649 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-17 12:57:41,649 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-17 12:57:41,649 INFO L133 SettingsManager]: * Use SBE=true [2019-03-17 12:57:41,649 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-17 12:57:41,650 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-17 12:57:41,650 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-17 12:57:41,650 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-17 12:57:41,650 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-17 12:57:41,650 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-17 12:57:41,651 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-17 12:57:41,651 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-17 12:57:41,651 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-17 12:57:41,651 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-17 12:57:41,652 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-17 12:57:41,652 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-17 12:57:41,652 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-17 12:57:41,652 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-17 12:57:41,652 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-17 12:57:41,653 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-17 12:57:41,654 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-17 12:57:41,654 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-17 12:57:41,654 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-17 12:57:41,655 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-17 12:57:41,655 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-17 12:57:41,655 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-17 12:57:41,655 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-17 12:57:41,655 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 12:57:41,686 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-17 12:57:41,698 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-17 12:57:41,701 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-17 12:57:41,703 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-17 12:57:41,703 INFO L276 PluginConnector]: CDTParser initialized [2019-03-17 12:57:41,704 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/seq-mthreaded/rekcba_ctm_true-unreach-call.2_true-termination.c [2019-03-17 12:57:41,757 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89f72ab52/c16a72f1ead84d089867d99f100ffdf9/FLAGca3e95ca6 [2019-03-17 12:57:42,539 INFO L307 CDTParser]: Found 1 translation units. [2019-03-17 12:57:42,541 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/seq-mthreaded/rekcba_ctm_true-unreach-call.2_true-termination.c [2019-03-17 12:57:42,571 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89f72ab52/c16a72f1ead84d089867d99f100ffdf9/FLAGca3e95ca6 [2019-03-17 12:57:43,021 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89f72ab52/c16a72f1ead84d089867d99f100ffdf9 [2019-03-17 12:57:43,033 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-17 12:57:43,035 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-17 12:57:43,036 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-17 12:57:43,036 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-17 12:57:43,040 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-17 12:57:43,041 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 12:57:43" (1/1) ... [2019-03-17 12:57:43,044 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c630bc2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:57:43, skipping insertion in model container [2019-03-17 12:57:43,044 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 12:57:43" (1/1) ... [2019-03-17 12:57:43,052 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-17 12:57:43,218 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-17 12:57:44,595 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 12:57:44,841 INFO L191 MainTranslator]: Completed pre-run [2019-03-17 12:57:45,302 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 12:57:45,453 INFO L195 MainTranslator]: Completed translation [2019-03-17 12:57:45,454 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:57:45 WrapperNode [2019-03-17 12:57:45,454 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-17 12:57:45,455 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-17 12:57:45,455 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-17 12:57:45,455 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-17 12:57:45,465 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:57:45" (1/1) ... [2019-03-17 12:57:45,592 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:57:45" (1/1) ... [2019-03-17 12:57:59,992 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-17 12:57:59,993 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-17 12:57:59,993 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-17 12:57:59,993 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-17 12:58:00,003 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:57:45" (1/1) ... [2019-03-17 12:58:00,003 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:57:45" (1/1) ... [2019-03-17 12:58:07,932 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:57:45" (1/1) ... [2019-03-17 12:58:07,933 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:57:45" (1/1) ... [2019-03-17 12:58:11,812 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:57:45" (1/1) ... [2019-03-17 12:58:12,671 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:57:45" (1/1) ... [2019-03-17 12:58:21,341 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:57:45" (1/1) ... [2019-03-17 12:58:22,422 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-17 12:58:22,422 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-17 12:58:22,423 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-17 12:58:22,423 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-17 12:58:22,424 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:57:45" (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 12:58:22,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-03-17 12:58:22,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-03-17 12:58:22,479 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-03-17 12:58:22,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-03-17 12:58:22,479 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-17 12:58:22,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start Received shutdown request... [2019-03-17 12:58:30,004 WARN L608 $ProcedureCfgBuilder]: Timeout while constructing control flow graph [2019-03-17 12:58:30,005 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 12:58:30,008 INFO L168 Benchmark]: Toolchain (without parser) took 46974.20 ms. Allocated memory was 115.3 MB in the beginning and 2.5 GB in the end (delta: 2.4 GB). Free memory was 54.1 MB in the beginning and 1.1 GB in the end (delta: -1.0 GB). Peak memory consumption was 2.0 GB. Max. memory is 3.6 GB. [2019-03-17 12:58:30,010 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 115.3 MB. Free memory is still 82.5 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-17 12:58:30,011 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2418.48 ms. Allocated memory was 115.3 MB in the beginning and 273.2 MB in the end (delta: 157.8 MB). Free memory was 53.9 MB in the beginning and 185.0 MB in the end (delta: -131.1 MB). Peak memory consumption was 105.9 MB. Max. memory is 3.6 GB. [2019-03-17 12:58:30,012 INFO L168 Benchmark]: Boogie Procedure Inliner took 14537.72 ms. Allocated memory was 273.2 MB in the beginning and 1.3 GB in the end (delta: 1.0 GB). Free memory was 185.0 MB in the beginning and 245.1 MB in the end (delta: -60.1 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.6 GB. [2019-03-17 12:58:30,013 INFO L168 Benchmark]: Boogie Preprocessor took 22429.07 ms. Allocated memory was 1.3 GB in the beginning and 2.1 GB in the end (delta: 767.6 MB). Free memory was 245.1 MB in the beginning and 460.2 MB in the end (delta: -215.1 MB). Peak memory consumption was 732.9 MB. Max. memory is 3.6 GB. [2019-03-17 12:58:30,015 INFO L168 Benchmark]: RCFGBuilder took 7584.62 ms. Allocated memory was 2.1 GB in the beginning and 2.5 GB in the end (delta: 392.7 MB). Free memory was 460.2 MB in the beginning and 1.1 GB in the end (delta: -626.8 MB). Peak memory consumption was 455.4 MB. Max. memory is 3.6 GB. [2019-03-17 12:58:30,021 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 115.3 MB. Free memory is still 82.5 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 2418.48 ms. Allocated memory was 115.3 MB in the beginning and 273.2 MB in the end (delta: 157.8 MB). Free memory was 53.9 MB in the beginning and 185.0 MB in the end (delta: -131.1 MB). Peak memory consumption was 105.9 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 14537.72 ms. Allocated memory was 273.2 MB in the beginning and 1.3 GB in the end (delta: 1.0 GB). Free memory was 185.0 MB in the beginning and 245.1 MB in the end (delta: -60.1 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.6 GB. * Boogie Preprocessor took 22429.07 ms. Allocated memory was 1.3 GB in the beginning and 2.1 GB in the end (delta: 767.6 MB). Free memory was 245.1 MB in the beginning and 460.2 MB in the end (delta: -215.1 MB). Peak memory consumption was 732.9 MB. Max. memory is 3.6 GB. * RCFGBuilder took 7584.62 ms. Allocated memory was 2.1 GB in the beginning and 2.5 GB in the end (delta: 392.7 MB). Free memory was 460.2 MB in the beginning and 1.1 GB in the end (delta: -626.8 MB). Peak memory consumption was 455.4 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 ProcedureCfgBuilder was constructing CFG for procedure with 874693statements. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown