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/Problem15_label25_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-66639aa [2018-11-20 08:48:00,463 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-20 08:48:00,465 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-20 08:48:00,482 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-20 08:48:00,483 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-20 08:48:00,485 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-20 08:48:00,486 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-20 08:48:00,490 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-20 08:48:00,495 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-20 08:48:00,499 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-20 08:48:00,500 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-20 08:48:00,501 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-20 08:48:00,506 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-20 08:48:00,507 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-20 08:48:00,508 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-20 08:48:00,510 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-20 08:48:00,511 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-20 08:48:00,513 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-20 08:48:00,519 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-20 08:48:00,522 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-20 08:48:00,523 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-20 08:48:00,524 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-20 08:48:00,527 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-20 08:48:00,527 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-20 08:48:00,527 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-20 08:48:00,528 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-20 08:48:00,531 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-20 08:48:00,532 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-20 08:48:00,534 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-20 08:48:00,535 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-20 08:48:00,535 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-20 08:48:00,536 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-20 08:48:00,536 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-20 08:48:00,536 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-20 08:48:00,537 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-20 08:48:00,538 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-20 08:48:00,538 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 [2018-11-20 08:48:00,568 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-20 08:48:00,568 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-20 08:48:00,569 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-20 08:48:00,569 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-20 08:48:00,573 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-20 08:48:00,573 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-20 08:48:00,573 INFO L133 SettingsManager]: * Use SBE=true [2018-11-20 08:48:00,573 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-20 08:48:00,574 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-20 08:48:00,574 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-20 08:48:00,574 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-20 08:48:00,574 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-20 08:48:00,574 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-20 08:48:00,575 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-20 08:48:00,576 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-20 08:48:00,576 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-20 08:48:00,576 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-20 08:48:00,576 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-20 08:48:00,576 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-20 08:48:00,578 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-20 08:48:00,578 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-20 08:48:00,578 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-20 08:48:00,578 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-20 08:48:00,578 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-20 08:48:00,579 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-20 08:48:00,579 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-20 08:48:00,579 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-20 08:48:00,579 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-20 08:48:00,579 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-20 08:48:00,580 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-20 08:48:00,580 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-20 08:48:00,642 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-20 08:48:00,658 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-20 08:48:00,662 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-20 08:48:00,663 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-20 08:48:00,664 INFO L276 PluginConnector]: CDTParser initialized [2018-11-20 08:48:00,665 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem15_label25_false-unreach-call.c [2018-11-20 08:48:00,723 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75482f418/f679f2f87c8c4a7181ef3e9f1f932149/FLAG362507707 [2018-11-20 08:48:01,397 INFO L307 CDTParser]: Found 1 translation units. [2018-11-20 08:48:01,398 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem15_label25_false-unreach-call.c [2018-11-20 08:48:01,415 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75482f418/f679f2f87c8c4a7181ef3e9f1f932149/FLAG362507707 [2018-11-20 08:48:01,511 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75482f418/f679f2f87c8c4a7181ef3e9f1f932149 [2018-11-20 08:48:01,520 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-20 08:48:01,522 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-20 08:48:01,523 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-20 08:48:01,523 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-20 08:48:01,527 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-20 08:48:01,529 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:48:01" (1/1) ... [2018-11-20 08:48:01,531 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74500f56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:48:01, skipping insertion in model container [2018-11-20 08:48:01,532 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:48:01" (1/1) ... [2018-11-20 08:48:01,543 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-20 08:48:01,648 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-20 08:48:02,599 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-20 08:48:02,604 INFO L191 MainTranslator]: Completed pre-run [2018-11-20 08:48:02,962 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-20 08:48:02,986 INFO L195 MainTranslator]: Completed translation [2018-11-20 08:48:02,986 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:48:02 WrapperNode [2018-11-20 08:48:02,987 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-20 08:48:02,988 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-20 08:48:02,988 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-20 08:48:02,988 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-20 08:48:03,006 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:48:02" (1/1) ... [2018-11-20 08:48:03,006 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:48:02" (1/1) ... [2018-11-20 08:48:03,192 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:48:02" (1/1) ... [2018-11-20 08:48:03,192 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:48:02" (1/1) ... [2018-11-20 08:48:03,295 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:48:02" (1/1) ... [2018-11-20 08:48:03,315 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:48:02" (1/1) ... [2018-11-20 08:48:03,335 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:48:02" (1/1) ... [2018-11-20 08:48:03,355 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-20 08:48:03,355 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-20 08:48:03,356 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-20 08:48:03,356 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-20 08:48:03,357 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:48:02" (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 [2018-11-20 08:48:03,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-20 08:48:03,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-20 08:48:03,426 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-20 08:48:03,427 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-20 08:48:03,427 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-20 08:48:03,427 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-20 08:48:03,427 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-20 08:48:03,427 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-20 08:48:03,428 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-20 08:48:03,428 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-20 08:48:03,428 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-20 08:48:03,428 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-20 08:48:03,428 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-20 08:48:17,316 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-20 08:48:17,317 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 08:48:17 BoogieIcfgContainer [2018-11-20 08:48:17,317 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-20 08:48:17,319 INFO L168 Benchmark]: Toolchain (without parser) took 15798.38 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 908.1 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -626.5 MB). Peak memory consumption was 613.5 MB. Max. memory is 7.1 GB. [2018-11-20 08:48:17,322 INFO L168 Benchmark]: CDTParser took 0.21 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. [2018-11-20 08:48:17,322 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1464.42 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 126.8 MB). Peak memory consumption was 126.8 MB. Max. memory is 7.1 GB. [2018-11-20 08:48:17,325 INFO L168 Benchmark]: Boogie Preprocessor took 367.51 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 752.4 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -917.6 MB). Peak memory consumption was 31.0 MB. Max. memory is 7.1 GB. [2018-11-20 08:48:17,326 INFO L168 Benchmark]: RCFGBuilder took 13961.68 ms. Allocated memory was 2.3 GB in the beginning and 2.4 GB in the end (delta: 155.7 MB). Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 164.3 MB). Peak memory consumption was 652.0 MB. Max. memory is 7.1 GB. [2018-11-20 08:48:17,330 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 0.21 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 1464.42 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 126.8 MB). Peak memory consumption was 126.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 367.51 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 752.4 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -917.6 MB). Peak memory consumption was 31.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 13961.68 ms. Allocated memory was 2.3 GB in the beginning and 2.4 GB in the end (delta: 155.7 MB). Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 164.3 MB). Peak memory consumption was 652.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...