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_label59_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-17 20:59:38,340 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-17 20:59:38,342 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-17 20:59:38,353 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-17 20:59:38,354 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-17 20:59:38,355 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-17 20:59:38,356 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-17 20:59:38,358 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-17 20:59:38,360 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-17 20:59:38,361 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-17 20:59:38,362 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-17 20:59:38,362 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-17 20:59:38,364 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-17 20:59:38,365 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-17 20:59:38,366 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-17 20:59:38,367 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-17 20:59:38,368 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-17 20:59:38,370 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-17 20:59:38,372 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-17 20:59:38,374 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-17 20:59:38,375 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-17 20:59:38,377 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-17 20:59:38,379 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-17 20:59:38,380 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-17 20:59:38,380 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-17 20:59:38,381 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-17 20:59:38,381 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-17 20:59:38,382 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-17 20:59:38,383 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-17 20:59:38,383 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-17 20:59:38,384 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-17 20:59:38,385 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-17 20:59:38,386 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-17 20:59:38,387 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-17 20:59:38,387 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-17 20:59:38,388 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-17 20:59:38,388 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-17 20:59:38,389 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-17 20:59:38,390 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-17 20:59:38,390 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 20:59:38,406 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-17 20:59:38,406 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-17 20:59:38,407 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-17 20:59:38,408 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-17 20:59:38,408 INFO L133 SettingsManager]: * Use SBE=true [2019-03-17 20:59:38,408 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-17 20:59:38,408 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-17 20:59:38,409 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-17 20:59:38,409 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-17 20:59:38,409 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-17 20:59:38,409 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-17 20:59:38,410 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-17 20:59:38,410 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-17 20:59:38,410 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-17 20:59:38,410 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-17 20:59:38,410 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-17 20:59:38,411 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-17 20:59:38,411 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-17 20:59:38,411 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-17 20:59:38,411 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-17 20:59:38,412 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-17 20:59:38,412 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-17 20:59:38,412 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-17 20:59:38,412 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-17 20:59:38,412 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-17 20:59:38,413 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-17 20:59:38,413 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-17 20:59:38,413 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-17 20:59:38,413 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 20:59:38,454 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-17 20:59:38,466 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-17 20:59:38,469 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-17 20:59:38,471 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-17 20:59:38,471 INFO L276 PluginConnector]: CDTParser initialized [2019-03-17 20:59:38,472 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem06_label59_false-unreach-call.c [2019-03-17 20:59:38,526 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c620f4a6d/a45b04a3da6b4ff0aaa2235dd27902ba/FLAGe1431fae3 [2019-03-17 20:59:39,344 INFO L307 CDTParser]: Found 1 translation units. [2019-03-17 20:59:39,345 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem06_label59_false-unreach-call.c [2019-03-17 20:59:39,391 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c620f4a6d/a45b04a3da6b4ff0aaa2235dd27902ba/FLAGe1431fae3 [2019-03-17 20:59:39,809 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c620f4a6d/a45b04a3da6b4ff0aaa2235dd27902ba [2019-03-17 20:59:39,820 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-17 20:59:39,821 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-17 20:59:39,822 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-17 20:59:39,823 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-17 20:59:39,827 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-17 20:59:39,828 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 08:59:39" (1/1) ... [2019-03-17 20:59:39,830 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@254e83eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:59:39, skipping insertion in model container [2019-03-17 20:59:39,831 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 08:59:39" (1/1) ... [2019-03-17 20:59:39,837 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-17 20:59:40,071 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-17 20:59:42,539 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 20:59:42,552 INFO L191 MainTranslator]: Completed pre-run [2019-03-17 20:59:43,882 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 20:59:43,939 INFO L195 MainTranslator]: Completed translation [2019-03-17 20:59:43,940 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:59:43 WrapperNode [2019-03-17 20:59:43,940 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-17 20:59:43,941 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-17 20:59:43,941 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-17 20:59:43,942 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-17 20:59:43,952 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:59:43" (1/1) ... [2019-03-17 20:59:44,034 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:59:43" (1/1) ... [2019-03-17 20:59:44,465 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-17 20:59:44,466 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-17 20:59:44,466 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-17 20:59:44,466 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-17 20:59:44,478 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:59:43" (1/1) ... [2019-03-17 20:59:44,478 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:59:43" (1/1) ... [2019-03-17 20:59:44,546 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:59:43" (1/1) ... [2019-03-17 20:59:44,547 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:59:43" (1/1) ... [2019-03-17 20:59:44,706 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:59:43" (1/1) ... [2019-03-17 20:59:44,771 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:59:43" (1/1) ... [2019-03-17 20:59:44,813 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:59:43" (1/1) ... [2019-03-17 20:59:45,731 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-17 20:59:45,732 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-17 20:59:45,732 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-17 20:59:45,732 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-17 20:59:45,733 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:59:43" (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 20:59:45,803 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-17 20:59:45,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-17 20:59:55,898 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-17 20:59:55,898 INFO L286 CfgBuilder]: Removed 15 assue(true) statements. [2019-03-17 20:59:55,900 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 08:59:55 BoogieIcfgContainer [2019-03-17 20:59:55,900 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-17 20:59:55,900 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-17 20:59:55,901 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-17 20:59:55,901 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-17 20:59:55,903 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 08:59:55" (1/1) ... Received shutdown request... [2019-03-17 21:00:37,927 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 17.03 09:00:37 HornClauseAST [2019-03-17 21:00:37,927 INFO L132 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2019-03-17 21:00:37,927 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.chcprinter [2019-03-17 21:00:37,929 INFO L168 Benchmark]: Toolchain (without parser) took 58108.21 ms. Allocated memory was 100.1 MB in the beginning and 1.6 GB in the end (delta: 1.5 GB). Free memory was 46.2 MB in the beginning and 639.0 MB in the end (delta: -592.8 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2019-03-17 21:00:37,930 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 87.6 MB. Free memory is still 57.0 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-17 21:00:37,931 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4117.95 ms. Allocated memory was 100.1 MB in the beginning and 212.9 MB in the end (delta: 112.7 MB). Free memory was 46.0 MB in the beginning and 77.8 MB in the end (delta: -31.8 MB). Peak memory consumption was 101.9 MB. Max. memory is 3.6 GB. [2019-03-17 21:00:37,931 INFO L168 Benchmark]: Boogie Procedure Inliner took 524.16 ms. Allocated memory was 212.9 MB in the beginning and 229.1 MB in the end (delta: 16.3 MB). Free memory was 77.8 MB in the beginning and 86.0 MB in the end (delta: -8.2 MB). Peak memory consumption was 39.5 MB. Max. memory is 3.6 GB. [2019-03-17 21:00:37,932 INFO L168 Benchmark]: Boogie Preprocessor took 1265.83 ms. Allocated memory was 229.1 MB in the beginning and 318.8 MB in the end (delta: 89.7 MB). Free memory was 86.0 MB in the beginning and 208.1 MB in the end (delta: -122.2 MB). Peak memory consumption was 98.8 MB. Max. memory is 3.6 GB. [2019-03-17 21:00:37,932 INFO L168 Benchmark]: RCFGBuilder took 10168.38 ms. Allocated memory was 318.8 MB in the beginning and 432.0 MB in the end (delta: 113.2 MB). Free memory was 208.1 MB in the beginning and 250.2 MB in the end (delta: -42.1 MB). Peak memory consumption was 227.0 MB. Max. memory is 3.6 GB. [2019-03-17 21:00:37,933 INFO L168 Benchmark]: IcfgToChc took 42026.69 ms. Allocated memory was 432.0 MB in the beginning and 1.6 GB in the end (delta: 1.2 GB). Free memory was 250.2 MB in the beginning and 639.0 MB in the end (delta: -388.8 MB). Peak memory consumption was 1.2 GB. Max. memory is 3.6 GB. [2019-03-17 21:00:37,936 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 87.6 MB. Free memory is still 57.0 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 4117.95 ms. Allocated memory was 100.1 MB in the beginning and 212.9 MB in the end (delta: 112.7 MB). Free memory was 46.0 MB in the beginning and 77.8 MB in the end (delta: -31.8 MB). Peak memory consumption was 101.9 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 524.16 ms. Allocated memory was 212.9 MB in the beginning and 229.1 MB in the end (delta: 16.3 MB). Free memory was 77.8 MB in the beginning and 86.0 MB in the end (delta: -8.2 MB). Peak memory consumption was 39.5 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 1265.83 ms. Allocated memory was 229.1 MB in the beginning and 318.8 MB in the end (delta: 89.7 MB). Free memory was 86.0 MB in the beginning and 208.1 MB in the end (delta: -122.2 MB). Peak memory consumption was 98.8 MB. Max. memory is 3.6 GB. * RCFGBuilder took 10168.38 ms. Allocated memory was 318.8 MB in the beginning and 432.0 MB in the end (delta: 113.2 MB). Free memory was 208.1 MB in the beginning and 250.2 MB in the end (delta: -42.1 MB). Peak memory consumption was 227.0 MB. Max. memory is 3.6 GB. * IcfgToChc took 42026.69 ms. Allocated memory was 432.0 MB in the beginning and 1.6 GB in the end (delta: 1.2 GB). Free memory was 250.2 MB in the beginning and 639.0 MB in the end (delta: -388.8 MB). Peak memory consumption was 1.2 GB. Max. memory is 3.6 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Completed graceful shutdown