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_label19_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-18 12:03:36,076 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-18 12:03:36,078 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-18 12:03:36,092 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-18 12:03:36,092 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-18 12:03:36,093 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-18 12:03:36,094 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-18 12:03:36,096 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-18 12:03:36,098 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-18 12:03:36,099 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-18 12:03:36,100 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-18 12:03:36,100 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-18 12:03:36,101 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-18 12:03:36,102 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-18 12:03:36,103 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-18 12:03:36,104 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-18 12:03:36,105 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-18 12:03:36,107 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-18 12:03:36,109 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-18 12:03:36,111 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-18 12:03:36,112 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-18 12:03:36,113 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-18 12:03:36,115 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-18 12:03:36,116 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-18 12:03:36,116 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-18 12:03:36,117 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-18 12:03:36,117 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-18 12:03:36,118 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-18 12:03:36,119 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-18 12:03:36,119 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-18 12:03:36,120 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-18 12:03:36,121 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-18 12:03:36,122 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-18 12:03:36,122 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-18 12:03:36,124 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-18 12:03:36,124 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-18 12:03:36,125 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-18 12:03:36,126 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-18 12:03:36,126 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-18 12:03:36,127 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 12:03:36,155 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-18 12:03:36,158 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-18 12:03:36,160 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-18 12:03:36,160 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-18 12:03:36,160 INFO L133 SettingsManager]: * Use SBE=true [2019-03-18 12:03:36,160 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-18 12:03:36,160 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-18 12:03:36,161 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-18 12:03:36,161 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-18 12:03:36,162 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-18 12:03:36,162 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-18 12:03:36,162 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-18 12:03:36,162 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-18 12:03:36,162 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-18 12:03:36,163 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-18 12:03:36,164 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-18 12:03:36,164 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-18 12:03:36,164 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-18 12:03:36,164 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-18 12:03:36,164 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-18 12:03:36,165 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-18 12:03:36,165 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-18 12:03:36,165 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-18 12:03:36,166 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-18 12:03:36,166 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-18 12:03:36,166 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-18 12:03:36,166 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-18 12:03:36,166 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-18 12:03:36,166 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 12:03:36,216 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-18 12:03:36,227 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-18 12:03:36,233 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-18 12:03:36,234 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-18 12:03:36,234 INFO L276 PluginConnector]: CDTParser initialized [2019-03-18 12:03:36,235 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem07_label19_false-unreach-call.c [2019-03-18 12:03:36,289 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad481e5aa/7a81b7bd4e5243429acc1011d3a0c9ea/FLAG794862309 [2019-03-18 12:03:38,850 INFO L307 CDTParser]: Found 1 translation units. [2019-03-18 12:03:38,851 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem07_label19_false-unreach-call.c [2019-03-18 12:03:38,984 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad481e5aa/7a81b7bd4e5243429acc1011d3a0c9ea/FLAG794862309 [2019-03-18 12:03:39,119 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad481e5aa/7a81b7bd4e5243429acc1011d3a0c9ea [2019-03-18 12:03:39,127 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-18 12:03:39,128 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-18 12:03:39,130 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-18 12:03:39,130 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-18 12:03:39,133 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-18 12:03:39,135 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:03:39" (1/1) ... [2019-03-18 12:03:39,138 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9a92513 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:03:39, skipping insertion in model container [2019-03-18 12:03:39,138 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:03:39" (1/1) ... [2019-03-18 12:03:39,146 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-18 12:03:40,079 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-18 12:03:52,622 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 12:03:52,627 INFO L191 MainTranslator]: Completed pre-run [2019-03-18 12:04:01,383 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 12:04:01,942 INFO L195 MainTranslator]: Completed translation [2019-03-18 12:04:01,943 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:04:01 WrapperNode [2019-03-18 12:04:01,943 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-18 12:04:01,944 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-18 12:04:01,944 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-18 12:04:01,944 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-18 12:04:01,951 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:04:01" (1/1) ... [2019-03-18 12:04:02,317 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:04:01" (1/1) ... [2019-03-18 12:04:06,504 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-18 12:04:06,506 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-18 12:04:06,506 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-18 12:04:06,506 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-18 12:04:06,516 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:04:01" (1/1) ... [2019-03-18 12:04:06,516 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:04:01" (1/1) ... [2019-03-18 12:04:06,726 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:04:01" (1/1) ... [2019-03-18 12:04:06,726 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:04:01" (1/1) ... [2019-03-18 12:04:11,758 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:04:01" (1/1) ... [2019-03-18 12:04:11,918 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:04:01" (1/1) ... [2019-03-18 12:04:12,251 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:04:01" (1/1) ... [2019-03-18 12:04:12,524 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-18 12:04:12,524 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-18 12:04:12,524 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-18 12:04:12,524 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-18 12:04:12,526 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:04:01" (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 12:04:12,582 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-18 12:04:12,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start Received shutdown request... [2019-03-18 12:04:27,301 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 12:04:27,303 INFO L168 Benchmark]: Toolchain (without parser) took 48175.70 ms. Allocated memory was 287.3 MB in the beginning and 1.8 GB in the end (delta: 1.5 GB). Free memory was 170.9 MB in the beginning and 865.9 MB in the end (delta: -694.9 MB). Peak memory consumption was 1.4 GB. Max. memory is 3.6 GB. [2019-03-18 12:04:27,306 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 113.8 MB. Free memory is still 79.4 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-18 12:04:27,306 INFO L168 Benchmark]: CACSL2BoogieTranslator took 22813.72 ms. Allocated memory was 287.3 MB in the beginning and 987.8 MB in the end (delta: 700.4 MB). Free memory was 170.9 MB in the beginning and 173.3 MB in the end (delta: -2.4 MB). Peak memory consumption was 785.4 MB. Max. memory is 3.6 GB. [2019-03-18 12:04:27,308 INFO L168 Benchmark]: Boogie Procedure Inliner took 4560.66 ms. Allocated memory was 987.8 MB in the beginning and 1.2 GB in the end (delta: 189.3 MB). Free memory was 173.3 MB in the beginning and 499.0 MB in the end (delta: -325.7 MB). Peak memory consumption was 184.2 MB. Max. memory is 3.6 GB. [2019-03-18 12:04:27,309 INFO L168 Benchmark]: Boogie Preprocessor took 6018.11 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 157.3 MB). Free memory was 499.0 MB in the beginning and 466.7 MB in the end (delta: 32.4 MB). Peak memory consumption was 508.6 MB. Max. memory is 3.6 GB. [2019-03-18 12:04:27,310 INFO L168 Benchmark]: RCFGBuilder took 14778.54 ms. Allocated memory was 1.3 GB in the beginning and 1.8 GB in the end (delta: 481.8 MB). Free memory was 466.7 MB in the beginning and 865.9 MB in the end (delta: -399.2 MB). Peak memory consumption was 607.5 MB. Max. memory is 3.6 GB. [2019-03-18 12:04:27,315 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 113.8 MB. Free memory is still 79.4 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 22813.72 ms. Allocated memory was 287.3 MB in the beginning and 987.8 MB in the end (delta: 700.4 MB). Free memory was 170.9 MB in the beginning and 173.3 MB in the end (delta: -2.4 MB). Peak memory consumption was 785.4 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 4560.66 ms. Allocated memory was 987.8 MB in the beginning and 1.2 GB in the end (delta: 189.3 MB). Free memory was 173.3 MB in the beginning and 499.0 MB in the end (delta: -325.7 MB). Peak memory consumption was 184.2 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 6018.11 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 157.3 MB). Free memory was 499.0 MB in the beginning and 466.7 MB in the end (delta: 32.4 MB). Peak memory consumption was 508.6 MB. Max. memory is 3.6 GB. * RCFGBuilder took 14778.54 ms. Allocated memory was 1.3 GB in the beginning and 1.8 GB in the end (delta: 481.8 MB). Free memory was 466.7 MB in the beginning and 865.9 MB in the end (delta: -399.2 MB). Peak memory consumption was 607.5 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