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_label34_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13656f4 [2019-03-17 11:58:02,885 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-17 11:58:02,887 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-17 11:58:02,899 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-17 11:58:02,899 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-17 11:58:02,900 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-17 11:58:02,902 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-17 11:58:02,904 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-17 11:58:02,905 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-17 11:58:02,906 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-17 11:58:02,907 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-17 11:58:02,907 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-17 11:58:02,908 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-17 11:58:02,909 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-17 11:58:02,910 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-17 11:58:02,911 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-17 11:58:02,912 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-17 11:58:02,914 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-17 11:58:02,916 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-17 11:58:02,918 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-17 11:58:02,919 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-17 11:58:02,920 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-17 11:58:02,923 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-17 11:58:02,923 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-17 11:58:02,923 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-17 11:58:02,924 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-17 11:58:02,924 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-17 11:58:02,926 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-17 11:58:02,926 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-17 11:58:02,927 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-17 11:58:02,927 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-17 11:58:02,928 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-17 11:58:02,929 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-17 11:58:02,929 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-17 11:58:02,930 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-17 11:58:02,930 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-17 11:58:02,931 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-17 11:58:02,932 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-17 11:58:02,932 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-17 11:58:02,933 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 11:58:02,948 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-17 11:58:02,948 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-17 11:58:02,949 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-17 11:58:02,949 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-17 11:58:02,950 INFO L133 SettingsManager]: * Use SBE=true [2019-03-17 11:58:02,950 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-17 11:58:02,950 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-17 11:58:02,950 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-17 11:58:02,950 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-17 11:58:02,951 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-17 11:58:02,951 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-17 11:58:02,951 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-17 11:58:02,951 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-17 11:58:02,951 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-17 11:58:02,952 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-17 11:58:02,952 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-17 11:58:02,952 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-17 11:58:02,952 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-17 11:58:02,953 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-17 11:58:02,953 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-17 11:58:02,953 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-17 11:58:02,953 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-17 11:58:02,953 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-17 11:58:02,954 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-17 11:58:02,954 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-17 11:58:02,954 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-17 11:58:02,954 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-17 11:58:02,954 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-17 11:58:02,955 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 11:58:02,986 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-17 11:58:02,998 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-17 11:58:03,002 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-17 11:58:03,004 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-17 11:58:03,004 INFO L276 PluginConnector]: CDTParser initialized [2019-03-17 11:58:03,005 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem07_label34_true-unreach-call.c [2019-03-17 11:58:03,061 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52636b011/530a1e6b3fd74e19a96b43b196f2843a/FLAG208113a75 [2019-03-17 11:58:05,328 INFO L307 CDTParser]: Found 1 translation units. [2019-03-17 11:58:05,329 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem07_label34_true-unreach-call.c [2019-03-17 11:58:05,438 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52636b011/530a1e6b3fd74e19a96b43b196f2843a/FLAG208113a75 [2019-03-17 11:58:05,688 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52636b011/530a1e6b3fd74e19a96b43b196f2843a [2019-03-17 11:58:05,699 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-17 11:58:05,700 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-17 11:58:05,701 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-17 11:58:05,702 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-17 11:58:05,705 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-17 11:58:05,707 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 11:58:05" (1/1) ... [2019-03-17 11:58:05,710 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@522d8229 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:58:05, skipping insertion in model container [2019-03-17 11:58:05,710 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 11:58:05" (1/1) ... [2019-03-17 11:58:05,718 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-17 11:58:07,507 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-17 11:58:19,683 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 11:58:19,688 INFO L191 MainTranslator]: Completed pre-run [2019-03-17 11:58:28,198 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 11:58:31,547 INFO L195 MainTranslator]: Completed translation [2019-03-17 11:58:31,547 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:58:31 WrapperNode [2019-03-17 11:58:31,547 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-17 11:58:31,548 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-17 11:58:31,548 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-17 11:58:31,549 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-17 11:58:31,557 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:58:31" (1/1) ... [2019-03-17 11:58:32,614 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:58:31" (1/1) ... [2019-03-17 11:58:37,421 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-17 11:58:37,421 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-17 11:58:37,422 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-17 11:58:37,422 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-17 11:58:37,432 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:58:31" (1/1) ... [2019-03-17 11:58:37,433 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:58:31" (1/1) ... [2019-03-17 11:58:37,660 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:58:31" (1/1) ... [2019-03-17 11:58:37,661 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:58:31" (1/1) ... [2019-03-17 11:58:38,751 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:58:31" (1/1) ... [2019-03-17 11:58:38,920 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:58:31" (1/1) ... [2019-03-17 11:58:39,280 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:58:31" (1/1) ... [2019-03-17 11:58:40,463 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-17 11:58:40,463 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-17 11:58:40,463 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-17 11:58:40,464 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-17 11:58:40,465 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 11:58:31" (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 11:58:40,519 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-17 11:58:40,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start Received shutdown request... [2019-03-17 11:58:54,313 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 11:58:54,317 INFO L168 Benchmark]: Toolchain (without parser) took 48617.48 ms. Allocated memory was 211.8 MB in the beginning and 1.7 GB in the end (delta: 1.5 GB). Free memory was 82.5 MB in the beginning and 681.3 MB in the end (delta: -598.8 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2019-03-17 11:58:54,319 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 87.0 MB. Free memory is still 56.3 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-17 11:58:54,320 INFO L168 Benchmark]: CACSL2BoogieTranslator took 25846.32 ms. Allocated memory was 211.8 MB in the beginning and 1.0 GB in the end (delta: 805.8 MB). Free memory was 81.4 MB in the beginning and 216.7 MB in the end (delta: -135.3 MB). Peak memory consumption was 738.4 MB. Max. memory is 3.6 GB. [2019-03-17 11:58:54,321 INFO L168 Benchmark]: Boogie Procedure Inliner took 5872.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 221.2 MB). Free memory was 216.7 MB in the beginning and 559.6 MB in the end (delta: -342.8 MB). Peak memory consumption was 236.2 MB. Max. memory is 3.6 GB. [2019-03-17 11:58:54,322 INFO L168 Benchmark]: Boogie Preprocessor took 3041.53 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 36.7 MB). Free memory was 559.6 MB in the beginning and 395.9 MB in the end (delta: 163.7 MB). Peak memory consumption was 399.9 MB. Max. memory is 3.6 GB. [2019-03-17 11:58:54,324 INFO L168 Benchmark]: RCFGBuilder took 13852.67 ms. Allocated memory was 1.3 GB in the beginning and 1.7 GB in the end (delta: 427.8 MB). Free memory was 395.9 MB in the beginning and 681.3 MB in the end (delta: -285.4 MB). Peak memory consumption was 568.7 MB. Max. memory is 3.6 GB. [2019-03-17 11:58:54,330 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 87.0 MB. Free memory is still 56.3 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 25846.32 ms. Allocated memory was 211.8 MB in the beginning and 1.0 GB in the end (delta: 805.8 MB). Free memory was 81.4 MB in the beginning and 216.7 MB in the end (delta: -135.3 MB). Peak memory consumption was 738.4 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 5872.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 221.2 MB). Free memory was 216.7 MB in the beginning and 559.6 MB in the end (delta: -342.8 MB). Peak memory consumption was 236.2 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 3041.53 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 36.7 MB). Free memory was 559.6 MB in the beginning and 395.9 MB in the end (delta: 163.7 MB). Peak memory consumption was 399.9 MB. Max. memory is 3.6 GB. * RCFGBuilder took 13852.67 ms. Allocated memory was 1.3 GB in the beginning and 1.7 GB in the end (delta: 427.8 MB). Free memory was 395.9 MB in the beginning and 681.3 MB in the end (delta: -285.4 MB). Peak memory consumption was 568.7 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