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_label01_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-18 12:24:06,906 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-18 12:24:06,908 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-18 12:24:06,920 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-18 12:24:06,920 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-18 12:24:06,921 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-18 12:24:06,923 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-18 12:24:06,925 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-18 12:24:06,926 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-18 12:24:06,927 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-18 12:24:06,928 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-18 12:24:06,928 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-18 12:24:06,933 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-18 12:24:06,934 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-18 12:24:06,938 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-18 12:24:06,939 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-18 12:24:06,940 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-18 12:24:06,945 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-18 12:24:06,950 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-18 12:24:06,952 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-18 12:24:06,953 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-18 12:24:06,954 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-18 12:24:06,957 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-18 12:24:06,957 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-18 12:24:06,957 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-18 12:24:06,958 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-18 12:24:06,958 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-18 12:24:06,959 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-18 12:24:06,960 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-18 12:24:06,960 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-18 12:24:06,961 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-18 12:24:06,962 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-18 12:24:06,963 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-18 12:24:06,963 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-18 12:24:06,964 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-18 12:24:06,964 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-18 12:24:06,965 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-18 12:24:06,966 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-18 12:24:06,966 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-18 12:24:06,967 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 12:24:06,982 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-18 12:24:06,982 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-18 12:24:06,983 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-18 12:24:06,984 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-18 12:24:06,984 INFO L133 SettingsManager]: * Use SBE=true [2019-03-18 12:24:06,984 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-18 12:24:06,984 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-18 12:24:06,984 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-18 12:24:06,985 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-18 12:24:06,985 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-18 12:24:06,985 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-18 12:24:06,985 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-18 12:24:06,985 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-18 12:24:06,986 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-18 12:24:06,986 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-18 12:24:06,986 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-18 12:24:06,986 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-18 12:24:06,986 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-18 12:24:06,987 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-18 12:24:06,987 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-18 12:24:06,987 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-18 12:24:06,987 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-18 12:24:06,987 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-18 12:24:06,988 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-18 12:24:06,988 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-18 12:24:06,988 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-18 12:24:06,988 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-18 12:24:06,988 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-18 12:24:06,988 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 12:24:07,032 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-18 12:24:07,043 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-18 12:24:07,047 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-18 12:24:07,050 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-18 12:24:07,051 INFO L276 PluginConnector]: CDTParser initialized [2019-03-18 12:24:07,051 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem07_label01_true-unreach-call.c [2019-03-18 12:24:07,102 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45b00d641/1b502bf83e9b48fbaee886cdffa55a3f/FLAG6db77eda0 [2019-03-18 12:24:09,610 INFO L307 CDTParser]: Found 1 translation units. [2019-03-18 12:24:09,611 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem07_label01_true-unreach-call.c [2019-03-18 12:24:09,737 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45b00d641/1b502bf83e9b48fbaee886cdffa55a3f/FLAG6db77eda0 [2019-03-18 12:24:09,868 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45b00d641/1b502bf83e9b48fbaee886cdffa55a3f [2019-03-18 12:24:09,877 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-18 12:24:09,879 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-18 12:24:09,880 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-18 12:24:09,880 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-18 12:24:09,886 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-18 12:24:09,887 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:24:09" (1/1) ... [2019-03-18 12:24:09,890 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35557435 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:24:09, skipping insertion in model container [2019-03-18 12:24:09,891 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:24:09" (1/1) ... [2019-03-18 12:24:09,898 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-18 12:24:11,044 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-18 12:24:22,990 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 12:24:22,997 INFO L191 MainTranslator]: Completed pre-run [2019-03-18 12:24:33,134 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 12:24:36,662 INFO L195 MainTranslator]: Completed translation [2019-03-18 12:24:36,663 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:24:36 WrapperNode [2019-03-18 12:24:36,663 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-18 12:24:36,664 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-18 12:24:36,664 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-18 12:24:36,664 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-18 12:24:36,672 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:24:36" (1/1) ... [2019-03-18 12:24:37,112 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:24:36" (1/1) ... [2019-03-18 12:24:43,261 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-18 12:24:43,262 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-18 12:24:43,262 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-18 12:24:43,262 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-18 12:24:43,269 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:24:36" (1/1) ... [2019-03-18 12:24:43,270 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:24:36" (1/1) ... [2019-03-18 12:24:43,492 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:24:36" (1/1) ... [2019-03-18 12:24:43,492 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:24:36" (1/1) ... [2019-03-18 12:24:44,434 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:24:36" (1/1) ... [2019-03-18 12:24:44,621 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:24:36" (1/1) ... [2019-03-18 12:24:44,969 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:24:36" (1/1) ... [2019-03-18 12:24:45,263 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-18 12:24:45,264 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-18 12:24:45,264 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-18 12:24:45,264 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-18 12:24:45,265 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:24:36" (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 12:24:45,314 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-18 12:24:45,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start Received shutdown request... [2019-03-18 12:24:59,047 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 12:24:59,050 INFO L168 Benchmark]: Toolchain (without parser) took 49171.70 ms. Allocated memory was 285.7 MB in the beginning and 1.7 GB in the end (delta: 1.4 GB). Free memory was 167.2 MB in the beginning and 788.3 MB in the end (delta: -621.1 MB). Peak memory consumption was 1.2 GB. Max. memory is 3.6 GB. [2019-03-18 12:24:59,052 INFO L168 Benchmark]: CDTParser took 0.17 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. [2019-03-18 12:24:59,053 INFO L168 Benchmark]: CACSL2BoogieTranslator took 26783.42 ms. Allocated memory was 285.7 MB in the beginning and 1.2 GB in the end (delta: 888.7 MB). Free memory was 167.2 MB in the beginning and 400.1 MB in the end (delta: -232.9 MB). Peak memory consumption was 915.4 MB. Max. memory is 3.6 GB. [2019-03-18 12:24:59,054 INFO L168 Benchmark]: Boogie Procedure Inliner took 6597.19 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 191.9 MB). Free memory was 400.1 MB in the beginning and 697.8 MB in the end (delta: -297.7 MB). Peak memory consumption was 461.5 MB. Max. memory is 3.6 GB. [2019-03-18 12:24:59,055 INFO L168 Benchmark]: Boogie Preprocessor took 2002.24 ms. Allocated memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 78.1 MB). Free memory was 697.8 MB in the beginning and 488.6 MB in the end (delta: 209.1 MB). Peak memory consumption was 302.2 MB. Max. memory is 3.6 GB. [2019-03-18 12:24:59,056 INFO L168 Benchmark]: RCFGBuilder took 13784.94 ms. Allocated memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: 286.8 MB). Free memory was 488.6 MB in the beginning and 788.3 MB in the end (delta: -299.6 MB). Peak memory consumption was 398.8 MB. Max. memory is 3.6 GB. [2019-03-18 12:24:59,062 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 26783.42 ms. Allocated memory was 285.7 MB in the beginning and 1.2 GB in the end (delta: 888.7 MB). Free memory was 167.2 MB in the beginning and 400.1 MB in the end (delta: -232.9 MB). Peak memory consumption was 915.4 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 6597.19 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 191.9 MB). Free memory was 400.1 MB in the beginning and 697.8 MB in the end (delta: -297.7 MB). Peak memory consumption was 461.5 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 2002.24 ms. Allocated memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 78.1 MB). Free memory was 697.8 MB in the beginning and 488.6 MB in the end (delta: 209.1 MB). Peak memory consumption was 302.2 MB. Max. memory is 3.6 GB. * RCFGBuilder took 13784.94 ms. Allocated memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: 286.8 MB). Free memory was 488.6 MB in the beginning and 788.3 MB in the end (delta: -299.6 MB). Peak memory consumption was 398.8 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