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/Problem05_label07_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-18 12:18:55,447 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-18 12:18:55,449 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-18 12:18:55,464 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-18 12:18:55,465 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-18 12:18:55,466 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-18 12:18:55,467 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-18 12:18:55,469 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-18 12:18:55,470 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-18 12:18:55,471 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-18 12:18:55,472 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-18 12:18:55,472 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-18 12:18:55,473 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-18 12:18:55,474 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-18 12:18:55,475 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-18 12:18:55,476 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-18 12:18:55,477 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-18 12:18:55,479 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-18 12:18:55,481 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-18 12:18:55,483 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-18 12:18:55,484 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-18 12:18:55,485 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-18 12:18:55,488 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-18 12:18:55,488 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-18 12:18:55,489 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-18 12:18:55,490 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-18 12:18:55,490 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-18 12:18:55,496 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-18 12:18:55,496 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-18 12:18:55,497 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-18 12:18:55,500 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-18 12:18:55,500 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-18 12:18:55,502 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-18 12:18:55,502 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-18 12:18:55,502 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-18 12:18:55,503 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-18 12:18:55,503 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-18 12:18:55,504 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-18 12:18:55,505 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-18 12:18:55,505 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 12:18:55,520 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-18 12:18:55,520 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-18 12:18:55,521 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-18 12:18:55,521 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-18 12:18:55,522 INFO L133 SettingsManager]: * Use SBE=true [2019-03-18 12:18:55,522 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-18 12:18:55,522 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-18 12:18:55,522 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-18 12:18:55,522 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-18 12:18:55,523 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-18 12:18:55,523 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-18 12:18:55,523 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-18 12:18:55,523 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-18 12:18:55,523 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-18 12:18:55,524 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-18 12:18:55,524 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-18 12:18:55,524 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-18 12:18:55,524 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-18 12:18:55,524 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-18 12:18:55,525 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-18 12:18:55,525 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-18 12:18:55,525 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-18 12:18:55,525 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-18 12:18:55,525 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-18 12:18:55,526 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-18 12:18:55,526 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-18 12:18:55,526 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-18 12:18:55,526 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-18 12:18:55,526 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 12:18:55,569 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-18 12:18:55,582 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-18 12:18:55,587 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-18 12:18:55,588 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-18 12:18:55,589 INFO L276 PluginConnector]: CDTParser initialized [2019-03-18 12:18:55,589 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/eca-rers2012/Problem05_label07_true-unreach-call.c [2019-03-18 12:18:55,647 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ea66886b/2b9684f54a96477180949908fe3a4e66/FLAGde8227a0d [2019-03-18 12:18:56,495 INFO L307 CDTParser]: Found 1 translation units. [2019-03-18 12:18:56,496 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/eca-rers2012/Problem05_label07_true-unreach-call.c [2019-03-18 12:18:56,551 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ea66886b/2b9684f54a96477180949908fe3a4e66/FLAGde8227a0d [2019-03-18 12:18:56,927 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ea66886b/2b9684f54a96477180949908fe3a4e66 [2019-03-18 12:18:56,937 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-18 12:18:56,938 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-18 12:18:56,939 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-18 12:18:56,940 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-18 12:18:56,945 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-18 12:18:56,946 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:18:56" (1/1) ... [2019-03-18 12:18:56,949 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63d0753f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:18:56, skipping insertion in model container [2019-03-18 12:18:56,949 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.03 12:18:56" (1/1) ... [2019-03-18 12:18:56,957 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-18 12:18:57,358 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-18 12:18:59,733 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 12:18:59,742 INFO L191 MainTranslator]: Completed pre-run [2019-03-18 12:19:01,170 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-18 12:19:01,231 INFO L195 MainTranslator]: Completed translation [2019-03-18 12:19:01,231 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:19:01 WrapperNode [2019-03-18 12:19:01,232 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-18 12:19:01,233 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-18 12:19:01,233 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-18 12:19:01,233 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-18 12:19:01,242 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:19:01" (1/1) ... [2019-03-18 12:19:01,320 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:19:01" (1/1) ... [2019-03-18 12:19:01,688 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-18 12:19:01,690 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-18 12:19:01,690 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-18 12:19:01,690 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-18 12:19:01,701 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:19:01" (1/1) ... [2019-03-18 12:19:01,701 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:19:01" (1/1) ... [2019-03-18 12:19:01,764 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:19:01" (1/1) ... [2019-03-18 12:19:01,764 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:19:01" (1/1) ... [2019-03-18 12:19:01,918 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:19:01" (1/1) ... [2019-03-18 12:19:01,985 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:19:01" (1/1) ... [2019-03-18 12:19:02,046 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:19:01" (1/1) ... [2019-03-18 12:19:02,119 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-18 12:19:02,120 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-18 12:19:02,120 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-18 12:19:02,120 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-18 12:19:02,121 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.03 12:19:01" (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 12:19:02,191 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-18 12:19:02,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-18 12:19:15,986 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-18 12:19:15,988 INFO L286 CfgBuilder]: Removed 21 assue(true) statements. [2019-03-18 12:19:15,990 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 12:19:15 BoogieIcfgContainer [2019-03-18 12:19:15,990 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-18 12:19:15,990 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-18 12:19:15,991 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-18 12:19:15,991 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-18 12:19:15,993 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.03 12:19:15" (1/1) ... Received shutdown request... [2019-03-18 12:19:55,353 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 18.03 12:19:55 HornClauseAST [2019-03-18 12:19:55,353 INFO L132 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2019-03-18 12:19:55,353 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.chcprinter [2019-03-18 12:19:55,355 INFO L168 Benchmark]: Toolchain (without parser) took 58417.17 ms. Allocated memory was 102.2 MB in the beginning and 1.6 GB in the end (delta: 1.5 GB). Free memory was 44.1 MB in the beginning and 311.7 MB in the end (delta: -267.6 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2019-03-18 12:19:55,356 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 89.7 MB. Free memory is still 57.7 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-18 12:19:55,357 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4292.74 ms. Allocated memory was 102.2 MB in the beginning and 216.5 MB in the end (delta: 114.3 MB). Free memory was 44.1 MB in the beginning and 108.5 MB in the end (delta: -64.4 MB). Peak memory consumption was 107.2 MB. Max. memory is 3.6 GB. [2019-03-18 12:19:55,357 INFO L168 Benchmark]: Boogie Procedure Inliner took 455.89 ms. Allocated memory was 216.5 MB in the beginning and 225.4 MB in the end (delta: 8.9 MB). Free memory was 108.5 MB in the beginning and 110.9 MB in the end (delta: -2.4 MB). Peak memory consumption was 95.0 MB. Max. memory is 3.6 GB. [2019-03-18 12:19:55,358 INFO L168 Benchmark]: Boogie Preprocessor took 429.64 ms. Allocated memory is still 225.4 MB. Free memory was 110.9 MB in the beginning and 56.1 MB in the end (delta: 54.7 MB). Peak memory consumption was 54.7 MB. Max. memory is 3.6 GB. [2019-03-18 12:19:55,358 INFO L168 Benchmark]: RCFGBuilder took 13870.27 ms. Allocated memory was 225.4 MB in the beginning and 480.8 MB in the end (delta: 255.3 MB). Free memory was 56.1 MB in the beginning and 280.2 MB in the end (delta: -224.0 MB). Peak memory consumption was 245.6 MB. Max. memory is 3.6 GB. [2019-03-18 12:19:55,359 INFO L168 Benchmark]: IcfgToChc took 39362.83 ms. Allocated memory was 480.8 MB in the beginning and 1.6 GB in the end (delta: 1.1 GB). Free memory was 280.2 MB in the beginning and 311.7 MB in the end (delta: -31.5 MB). Peak memory consumption was 1.2 GB. Max. memory is 3.6 GB. [2019-03-18 12:19:55,362 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 89.7 MB. Free memory is still 57.7 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 4292.74 ms. Allocated memory was 102.2 MB in the beginning and 216.5 MB in the end (delta: 114.3 MB). Free memory was 44.1 MB in the beginning and 108.5 MB in the end (delta: -64.4 MB). Peak memory consumption was 107.2 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 455.89 ms. Allocated memory was 216.5 MB in the beginning and 225.4 MB in the end (delta: 8.9 MB). Free memory was 108.5 MB in the beginning and 110.9 MB in the end (delta: -2.4 MB). Peak memory consumption was 95.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 429.64 ms. Allocated memory is still 225.4 MB. Free memory was 110.9 MB in the beginning and 56.1 MB in the end (delta: 54.7 MB). Peak memory consumption was 54.7 MB. Max. memory is 3.6 GB. * RCFGBuilder took 13870.27 ms. Allocated memory was 225.4 MB in the beginning and 480.8 MB in the end (delta: 255.3 MB). Free memory was 56.1 MB in the beginning and 280.2 MB in the end (delta: -224.0 MB). Peak memory consumption was 245.6 MB. Max. memory is 3.6 GB. * IcfgToChc took 39362.83 ms. Allocated memory was 480.8 MB in the beginning and 1.6 GB in the end (delta: 1.1 GB). Free memory was 280.2 MB in the beginning and 311.7 MB in the end (delta: -31.5 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