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_false-unreach-call.2_true-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13656f4 [2019-03-17 12:55:24,956 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-17 12:55:24,958 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-17 12:55:24,969 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-17 12:55:24,970 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-17 12:55:24,971 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-17 12:55:24,972 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-17 12:55:24,974 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-17 12:55:24,976 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-17 12:55:24,976 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-17 12:55:24,977 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-17 12:55:24,978 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-17 12:55:24,979 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-17 12:55:24,979 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-17 12:55:24,981 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-17 12:55:24,981 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-17 12:55:24,982 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-17 12:55:24,984 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-17 12:55:24,986 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-17 12:55:24,988 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-17 12:55:24,989 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-17 12:55:24,993 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-17 12:55:24,997 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-17 12:55:24,998 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-17 12:55:25,000 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-17 12:55:25,002 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-17 12:55:25,002 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-17 12:55:25,003 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-17 12:55:25,004 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-17 12:55:25,006 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-17 12:55:25,006 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-17 12:55:25,008 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-17 12:55:25,010 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-17 12:55:25,011 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-17 12:55:25,011 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-17 12:55:25,012 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-17 12:55:25,012 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-17 12:55:25,013 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-17 12:55:25,013 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-17 12:55:25,014 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 12:55:25,029 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-17 12:55:25,030 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-17 12:55:25,031 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-17 12:55:25,031 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-17 12:55:25,031 INFO L133 SettingsManager]: * Use SBE=true [2019-03-17 12:55:25,031 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-17 12:55:25,031 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-17 12:55:25,032 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-17 12:55:25,032 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-17 12:55:25,032 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-17 12:55:25,032 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-17 12:55:25,032 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-17 12:55:25,033 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-17 12:55:25,033 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-17 12:55:25,033 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-17 12:55:25,033 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-17 12:55:25,033 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-17 12:55:25,034 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-17 12:55:25,034 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-17 12:55:25,034 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-17 12:55:25,034 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-17 12:55:25,034 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-17 12:55:25,035 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-17 12:55:25,035 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-17 12:55:25,035 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-17 12:55:25,035 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-17 12:55:25,035 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-17 12:55:25,035 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-17 12:55:25,036 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 12:55:25,080 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-17 12:55:25,096 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-17 12:55:25,099 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-17 12:55:25,100 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-17 12:55:25,101 INFO L276 PluginConnector]: CDTParser initialized [2019-03-17 12:55:25,101 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/seq-mthreaded/rekcba_ctm_false-unreach-call.2_true-termination.c [2019-03-17 12:55:25,148 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f88e45b0/e6b48c37ffd0485e8c425862fb8f12c8/FLAG0fdc255a3 [2019-03-17 12:55:25,881 INFO L307 CDTParser]: Found 1 translation units. [2019-03-17 12:55:25,882 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/seq-mthreaded/rekcba_ctm_false-unreach-call.2_true-termination.c [2019-03-17 12:55:25,920 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f88e45b0/e6b48c37ffd0485e8c425862fb8f12c8/FLAG0fdc255a3 [2019-03-17 12:55:26,133 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f88e45b0/e6b48c37ffd0485e8c425862fb8f12c8 [2019-03-17 12:55:26,142 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-17 12:55:26,144 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-17 12:55:26,145 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-17 12:55:26,145 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-17 12:55:26,149 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-17 12:55:26,150 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 12:55:26" (1/1) ... [2019-03-17 12:55:26,152 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31a38acc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:55:26, skipping insertion in model container [2019-03-17 12:55:26,153 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 12:55:26" (1/1) ... [2019-03-17 12:55:26,161 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-17 12:55:26,337 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-17 12:55:27,807 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 12:55:27,835 INFO L191 MainTranslator]: Completed pre-run [2019-03-17 12:55:28,444 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 12:55:28,564 INFO L195 MainTranslator]: Completed translation [2019-03-17 12:55:28,564 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:55:28 WrapperNode [2019-03-17 12:55:28,565 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-17 12:55:28,565 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-17 12:55:28,565 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-17 12:55:28,565 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-17 12:55:28,573 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:55:28" (1/1) ... [2019-03-17 12:55:28,706 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:55:28" (1/1) ... [2019-03-17 12:55:43,553 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-17 12:55:43,554 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-17 12:55:43,554 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-17 12:55:43,554 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-17 12:55:43,563 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:55:28" (1/1) ... [2019-03-17 12:55:43,563 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:55:28" (1/1) ... [2019-03-17 12:55:44,666 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:55:28" (1/1) ... [2019-03-17 12:55:44,667 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:55:28" (1/1) ... [2019-03-17 12:55:58,634 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:55:28" (1/1) ... [2019-03-17 12:56:00,263 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:55:28" (1/1) ... [2019-03-17 12:56:01,073 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:55:28" (1/1) ... [2019-03-17 12:56:10,202 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-17 12:56:10,203 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-17 12:56:10,203 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-17 12:56:10,203 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-17 12:56:10,204 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:55:28" (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 12:56:10,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-03-17 12:56:10,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-03-17 12:56:10,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-03-17 12:56:10,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-03-17 12:56:10,255 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-17 12:56:10,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start Received shutdown request... [2019-03-17 12:56:12,776 WARN L608 $ProcedureCfgBuilder]: Timeout while constructing control flow graph [2019-03-17 12:56:12,778 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 12:56:12,781 INFO L168 Benchmark]: Toolchain (without parser) took 46638.41 ms. Allocated memory was 114.3 MB in the beginning and 2.3 GB in the end (delta: 2.2 GB). Free memory was 51.6 MB in the beginning and 706.1 MB in the end (delta: -654.5 MB). Peak memory consumption was 1.9 GB. Max. memory is 3.6 GB. [2019-03-17 12:56:12,785 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 114.3 MB. Free memory is still 79.9 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-17 12:56:12,786 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2420.26 ms. Allocated memory was 114.3 MB in the beginning and 187.2 MB in the end (delta: 72.9 MB). Free memory was 51.6 MB in the beginning and 48.6 MB in the end (delta: 3.0 MB). Peak memory consumption was 94.4 MB. Max. memory is 3.6 GB. [2019-03-17 12:56:12,791 INFO L168 Benchmark]: Boogie Procedure Inliner took 14988.15 ms. Allocated memory was 187.2 MB in the beginning and 1.3 GB in the end (delta: 1.1 GB). Free memory was 48.6 MB in the beginning and 339.9 MB in the end (delta: -291.3 MB). Peak memory consumption was 1.0 GB. Max. memory is 3.6 GB. [2019-03-17 12:56:12,792 INFO L168 Benchmark]: Boogie Preprocessor took 26648.58 ms. Allocated memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: 904.4 MB). Free memory was 339.9 MB in the beginning and 656.4 MB in the end (delta: -316.5 MB). Peak memory consumption was 971.1 MB. Max. memory is 3.6 GB. [2019-03-17 12:56:12,795 INFO L168 Benchmark]: RCFGBuilder took 2577.86 ms. Allocated memory was 2.2 GB in the beginning and 2.3 GB in the end (delta: 88.6 MB). Free memory was 656.4 MB in the beginning and 706.1 MB in the end (delta: -49.7 MB). Peak memory consumption was 360.9 MB. Max. memory is 3.6 GB. [2019-03-17 12:56:12,804 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 114.3 MB. Free memory is still 79.9 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 2420.26 ms. Allocated memory was 114.3 MB in the beginning and 187.2 MB in the end (delta: 72.9 MB). Free memory was 51.6 MB in the beginning and 48.6 MB in the end (delta: 3.0 MB). Peak memory consumption was 94.4 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 14988.15 ms. Allocated memory was 187.2 MB in the beginning and 1.3 GB in the end (delta: 1.1 GB). Free memory was 48.6 MB in the beginning and 339.9 MB in the end (delta: -291.3 MB). Peak memory consumption was 1.0 GB. Max. memory is 3.6 GB. * Boogie Preprocessor took 26648.58 ms. Allocated memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: 904.4 MB). Free memory was 339.9 MB in the beginning and 656.4 MB in the end (delta: -316.5 MB). Peak memory consumption was 971.1 MB. Max. memory is 3.6 GB. * RCFGBuilder took 2577.86 ms. Allocated memory was 2.2 GB in the beginning and 2.3 GB in the end (delta: 88.6 MB). Free memory was 656.4 MB in the beginning and 706.1 MB in the end (delta: -49.7 MB). Peak memory consumption was 360.9 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 870253statements. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown