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/Problem06_label05_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-18 12:01:33,498 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-18 12:01:33,500 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-18 12:01:33,512 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-18 12:01:33,513 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-18 12:01:33,514 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-18 12:01:33,515 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-18 12:01:33,517 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-18 12:01:33,519 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-18 12:01:33,520 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-18 12:01:33,521 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-18 12:01:33,521 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-18 12:01:33,523 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-18 12:01:33,524 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-18 12:01:33,525 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-18 12:01:33,526 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-18 12:01:33,527 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-18 12:01:33,529 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-18 12:01:33,532 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-18 12:01:33,534 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-18 12:01:33,535 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-18 12:01:33,536 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-18 12:01:33,539 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-18 12:01:33,539 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-18 12:01:33,539 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-18 12:01:33,540 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-18 12:01:33,541 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-18 12:01:33,542 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-18 12:01:33,542 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-18 12:01:33,543 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-18 12:01:33,544 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-18 12:01:33,545 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-18 12:01:33,546 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-18 12:01:33,547 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-18 12:01:33,547 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-18 12:01:33,548 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-18 12:01:33,548 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-18 12:01:33,549 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-18 12:01:33,550 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-18 12:01:33,550 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 12:01:33,566 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-18 12:01:33,567 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-18 12:01:33,568 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-18 12:01:33,568 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-18 12:01:33,568 INFO L133 SettingsManager]: * Use SBE=true [2019-03-18 12:01:33,569 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-18 12:01:33,569 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-18 12:01:33,569 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-18 12:01:33,569 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-18 12:01:33,570 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-18 12:01:33,570 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-18 12:01:33,570 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-18 12:01:33,570 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-18 12:01:33,570 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-18 12:01:33,571 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-18 12:01:33,571 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-18 12:01:33,571 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-18 12:01:33,571 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-18 12:01:33,571 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-18 12:01:33,572 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-18 12:01:33,572 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-18 12:01:33,572 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-18 12:01:33,572 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-18 12:01:33,572 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-18 12:01:33,574 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-18 12:01:33,574 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-18 12:01:33,575 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-18 12:01:33,575 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-18 12:01:33,575 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 12:01:33,613 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-18 12:01:33,632 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-18 12:01:33,635 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-18 12:01:33,637 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-18 12:01:33,637 INFO L276 PluginConnector]: CDTParser initialized [2019-03-18 12:01:33,638 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem06_label05_false-unreach-call.c [2019-03-18 12:01:33,705 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c410146f/d6adfeb97a3a4126bf46a4a4be482490/FLAGf0346ab3b [2019-03-18 12:01:34,520 INFO L307 CDTParser]: Found 1 translation units. [2019-03-18 12:01:34,521 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem06_label05_false-unreach-call.c [2019-03-18 12:01:34,571 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c410146f/d6adfeb97a3a4126bf46a4a4be482490/FLAGf0346ab3b [2019-03-18 12:01:34,985 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c410146f/d6adfeb97a3a4126bf46a4a4be482490 [2019-03-18 12:01:34,995 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-18 12:01:34,996 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-18 12:01:34,997 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-18 12:01:34,997 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-18 12:01:35,001 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-18 12:01:35,002 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:01:34" (1/1) ... [2019-03-18 12:01:35,005 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7609218e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:01:35, skipping insertion in model container [2019-03-18 12:01:35,005 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:01:34" (1/1) ... [2019-03-18 12:01:35,013 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-18 12:01:35,393 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-18 12:01:37,386 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 12:01:37,395 INFO L191 MainTranslator]: Completed pre-run [2019-03-18 12:01:38,832 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 12:01:38,886 INFO L195 MainTranslator]: Completed translation [2019-03-18 12:01:38,887 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:01:38 WrapperNode [2019-03-18 12:01:38,887 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-18 12:01:38,888 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-18 12:01:38,888 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-18 12:01:38,888 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-18 12:01:38,897 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:01:38" (1/1) ... [2019-03-18 12:01:38,974 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:01:38" (1/1) ... [2019-03-18 12:01:39,809 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-18 12:01:39,809 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-18 12:01:39,809 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-18 12:01:39,809 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-18 12:01:39,819 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:01:38" (1/1) ... [2019-03-18 12:01:39,820 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:01:38" (1/1) ... [2019-03-18 12:01:39,865 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:01:38" (1/1) ... [2019-03-18 12:01:39,866 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:01:38" (1/1) ... [2019-03-18 12:01:40,015 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:01:38" (1/1) ... [2019-03-18 12:01:40,067 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:01:38" (1/1) ... [2019-03-18 12:01:40,106 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:01:38" (1/1) ... [2019-03-18 12:01:40,150 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-18 12:01:40,151 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-18 12:01:40,151 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-18 12:01:40,151 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-18 12:01:40,153 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:01:38" (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 12:01:40,223 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-18 12:01:40,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-18 12:01:53,166 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-18 12:01:53,167 INFO L286 CfgBuilder]: Removed 15 assue(true) statements. [2019-03-18 12:01:53,169 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 12:01:53 BoogieIcfgContainer [2019-03-18 12:01:53,169 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-18 12:01:53,169 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-18 12:01:53,170 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-18 12:01:53,170 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-18 12:01:53,173 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 12:01:53" (1/1) ... Received shutdown request... [2019-03-18 12:02:32,807 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 18.03 12:02:32 HornClauseAST [2019-03-18 12:02:32,808 INFO L132 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2019-03-18 12:02:32,808 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.chcprinter [2019-03-18 12:02:32,809 INFO L168 Benchmark]: Toolchain (without parser) took 57813.87 ms. Allocated memory was 115.3 MB in the beginning and 1.7 GB in the end (delta: 1.6 GB). Free memory was 36.4 MB in the beginning and 532.3 MB in the end (delta: -495.9 MB). Peak memory consumption was 1.5 GB. Max. memory is 3.6 GB. [2019-03-18 12:02:32,810 INFO L168 Benchmark]: CDTParser took 0.23 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 12:02:32,810 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3890.03 ms. Allocated memory was 115.3 MB in the beginning and 243.3 MB in the end (delta: 127.9 MB). Free memory was 36.0 MB in the beginning and 78.9 MB in the end (delta: -42.9 MB). Peak memory consumption was 90.6 MB. Max. memory is 3.6 GB. [2019-03-18 12:02:32,811 INFO L168 Benchmark]: Boogie Procedure Inliner took 921.04 ms. Allocated memory was 243.3 MB in the beginning and 313.0 MB in the end (delta: 69.7 MB). Free memory was 78.9 MB in the beginning and 216.5 MB in the end (delta: -137.6 MB). Peak memory consumption was 90.0 MB. Max. memory is 3.6 GB. [2019-03-18 12:02:32,811 INFO L168 Benchmark]: Boogie Preprocessor took 341.01 ms. Allocated memory is still 313.0 MB. Free memory was 216.5 MB in the beginning and 162.7 MB in the end (delta: 53.8 MB). Peak memory consumption was 53.8 MB. Max. memory is 3.6 GB. [2019-03-18 12:02:32,812 INFO L168 Benchmark]: RCFGBuilder took 13018.72 ms. Allocated memory was 313.0 MB in the beginning and 527.4 MB in the end (delta: 214.4 MB). Free memory was 162.7 MB in the beginning and 352.5 MB in the end (delta: -189.8 MB). Peak memory consumption was 283.7 MB. Max. memory is 3.6 GB. [2019-03-18 12:02:32,812 INFO L168 Benchmark]: IcfgToChc took 39638.30 ms. Allocated memory was 527.4 MB in the beginning and 1.7 GB in the end (delta: 1.2 GB). Free memory was 352.5 MB in the beginning and 532.3 MB in the end (delta: -179.9 MB). Peak memory consumption was 1.4 GB. Max. memory is 3.6 GB. [2019-03-18 12:02:32,815 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 3890.03 ms. Allocated memory was 115.3 MB in the beginning and 243.3 MB in the end (delta: 127.9 MB). Free memory was 36.0 MB in the beginning and 78.9 MB in the end (delta: -42.9 MB). Peak memory consumption was 90.6 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 921.04 ms. Allocated memory was 243.3 MB in the beginning and 313.0 MB in the end (delta: 69.7 MB). Free memory was 78.9 MB in the beginning and 216.5 MB in the end (delta: -137.6 MB). Peak memory consumption was 90.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 341.01 ms. Allocated memory is still 313.0 MB. Free memory was 216.5 MB in the beginning and 162.7 MB in the end (delta: 53.8 MB). Peak memory consumption was 53.8 MB. Max. memory is 3.6 GB. * RCFGBuilder took 13018.72 ms. Allocated memory was 313.0 MB in the beginning and 527.4 MB in the end (delta: 214.4 MB). Free memory was 162.7 MB in the beginning and 352.5 MB in the end (delta: -189.8 MB). Peak memory consumption was 283.7 MB. Max. memory is 3.6 GB. * IcfgToChc took 39638.30 ms. Allocated memory was 527.4 MB in the beginning and 1.7 GB in the end (delta: 1.2 GB). Free memory was 352.5 MB in the beginning and 532.3 MB in the end (delta: -179.9 MB). Peak memory consumption was 1.4 GB. Max. memory is 3.6 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Completed graceful shutdown