java -ea -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem13_label56_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ddf0d93 [2018-11-16 22:41:28,428 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-16 22:41:28,431 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-16 22:41:28,449 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-16 22:41:28,449 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-16 22:41:28,450 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-16 22:41:28,452 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-16 22:41:28,455 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-16 22:41:28,456 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-16 22:41:28,459 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-16 22:41:28,461 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-16 22:41:28,462 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-16 22:41:28,463 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-16 22:41:28,464 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-16 22:41:28,468 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-16 22:41:28,468 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-16 22:41:28,469 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-16 22:41:28,477 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-16 22:41:28,482 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-16 22:41:28,483 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-16 22:41:28,485 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-16 22:41:28,487 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-16 22:41:28,490 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-16 22:41:28,502 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 [2018-11-16 22:41:28,523 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-16 22:41:28,523 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-16 22:41:28,524 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-16 22:41:28,524 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-16 22:41:28,525 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-16 22:41:28,525 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-16 22:41:28,525 INFO L133 SettingsManager]: * Use SBE=true [2018-11-16 22:41:28,526 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-16 22:41:28,526 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-16 22:41:28,526 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-16 22:41:28,526 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-16 22:41:28,526 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-16 22:41:28,527 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-16 22:41:28,527 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-16 22:41:28,527 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-16 22:41:28,527 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-16 22:41:28,527 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-16 22:41:28,528 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-16 22:41:28,528 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-16 22:41:28,528 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-16 22:41:28,528 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-16 22:41:28,528 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-16 22:41:28,529 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-16 22:41:28,529 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-16 22:41:28,529 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-16 22:41:28,529 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-16 22:41:28,529 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-16 22:41:28,530 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-16 22:41:28,530 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-16 22:41:28,530 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-16 22:41:28,530 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-16 22:41:28,574 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-16 22:41:28,591 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-16 22:41:28,596 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-16 22:41:28,597 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-16 22:41:28,598 INFO L276 PluginConnector]: CDTParser initialized [2018-11-16 22:41:28,599 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem13_label56_true-unreach-call.c [2018-11-16 22:41:28,669 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/991967e69/bfa76e963b7140b997af78016c518216/FLAG2c192642e [2018-11-16 22:41:29,404 INFO L307 CDTParser]: Found 1 translation units. [2018-11-16 22:41:29,405 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem13_label56_true-unreach-call.c [2018-11-16 22:41:29,444 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/991967e69/bfa76e963b7140b997af78016c518216/FLAG2c192642e [2018-11-16 22:41:29,946 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/991967e69/bfa76e963b7140b997af78016c518216 [2018-11-16 22:41:29,957 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-16 22:41:29,959 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-16 22:41:29,960 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-16 22:41:29,960 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-16 22:41:29,964 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-16 22:41:29,966 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:41:29" (1/1) ... [2018-11-16 22:41:29,969 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2263b17e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:41:29, skipping insertion in model container [2018-11-16 22:41:29,969 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:41:29" (1/1) ... [2018-11-16 22:41:29,980 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-16 22:41:30,137 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-16 22:41:31,850 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 22:41:31,860 INFO L191 MainTranslator]: Completed pre-run [2018-11-16 22:41:32,770 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 22:41:32,810 INFO L195 MainTranslator]: Completed translation [2018-11-16 22:41:32,811 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:41:32 WrapperNode [2018-11-16 22:41:32,811 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-16 22:41:32,812 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-16 22:41:32,812 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-16 22:41:32,813 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-16 22:41:32,830 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:41:32" (1/1) ... [2018-11-16 22:41:32,830 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:41:32" (1/1) ... [2018-11-16 22:41:32,908 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:41:32" (1/1) ... [2018-11-16 22:41:32,909 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:41:32" (1/1) ... [2018-11-16 22:41:33,443 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:41:32" (1/1) ... [2018-11-16 22:41:33,480 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:41:32" (1/1) ... [2018-11-16 22:41:33,516 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:41:32" (1/1) ... [2018-11-16 22:41:33,547 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-16 22:41:33,548 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-16 22:41:33,548 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-16 22:41:33,549 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-16 22:41:33,550 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:41:32" (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 [2018-11-16 22:41:33,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-16 22:41:33,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-16 22:41:33,625 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-16 22:41:33,625 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-16 22:41:33,625 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2018-11-16 22:41:33,626 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2018-11-16 22:41:33,626 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-16 22:41:33,626 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-16 22:41:33,626 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-16 22:41:33,626 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2018-11-16 22:41:33,626 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2018-11-16 22:41:33,628 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-16 22:41:33,629 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-16 22:41:33,629 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-16 22:41:33,629 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-16 22:41:33,629 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-16 22:41:33,630 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-16 22:41:56,515 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-16 22:41:56,516 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 10:41:56 BoogieIcfgContainer [2018-11-16 22:41:56,517 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-16 22:41:56,520 INFO L168 Benchmark]: Toolchain (without parser) took 26562.63 ms. Allocated memory was 1.5 GB in the beginning and 2.6 GB in the end (delta: 1.1 GB). Free memory was 1.4 GB in the beginning and 2.4 GB in the end (delta: -1.0 GB). Peak memory consumption was 934.9 MB. Max. memory is 7.1 GB. [2018-11-16 22:41:56,523 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-16 22:41:56,524 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2851.87 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 317.1 MB). Peak memory consumption was 317.1 MB. Max. memory is 7.1 GB. [2018-11-16 22:41:56,525 INFO L168 Benchmark]: Boogie Preprocessor took 735.42 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 803.7 MB). Free memory was 1.1 GB in the beginning and 2.2 GB in the end (delta: -1.2 GB). Peak memory consumption was 82.8 MB. Max. memory is 7.1 GB. [2018-11-16 22:41:56,527 INFO L168 Benchmark]: RCFGBuilder took 22969.15 ms. Allocated memory was 2.3 GB in the beginning and 2.6 GB in the end (delta: 320.3 MB). Free memory was 2.2 GB in the beginning and 2.4 GB in the end (delta: -221.8 MB). Peak memory consumption was 955.2 MB. Max. memory is 7.1 GB. [2018-11-16 22:41:56,531 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2851.87 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 317.1 MB). Peak memory consumption was 317.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 735.42 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 803.7 MB). Free memory was 1.1 GB in the beginning and 2.2 GB in the end (delta: -1.2 GB). Peak memory consumption was 82.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 22969.15 ms. Allocated memory was 2.3 GB in the beginning and 2.6 GB in the end (delta: 320.3 MB). Free memory was 2.2 GB in the beginning and 2.4 GB in the end (delta: -221.8 MB). Peak memory consumption was 955.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...