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/Problem06_label13_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f44ebda [2018-11-21 09:17:17,400 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-21 09:17:17,402 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-21 09:17:17,417 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-21 09:17:17,417 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-21 09:17:17,418 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-21 09:17:17,422 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-21 09:17:17,425 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-21 09:17:17,428 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-21 09:17:17,429 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-21 09:17:17,437 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-21 09:17:17,437 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-21 09:17:17,438 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-21 09:17:17,442 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-21 09:17:17,443 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-21 09:17:17,447 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-21 09:17:17,448 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-21 09:17:17,451 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-21 09:17:17,458 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-21 09:17:17,462 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-21 09:17:17,463 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-21 09:17:17,466 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-21 09:17:17,470 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-21 09:17:17,470 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-21 09:17:17,471 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-21 09:17:17,472 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-21 09:17:17,473 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-21 09:17:17,477 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-21 09:17:17,478 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-21 09:17:17,481 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-21 09:17:17,481 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-21 09:17:17,482 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-21 09:17:17,483 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-21 09:17:17,483 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-21 09:17:17,484 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-21 09:17:17,486 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-21 09:17:17,487 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 [2018-11-21 09:17:17,516 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-21 09:17:17,516 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-21 09:17:17,518 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-21 09:17:17,518 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-21 09:17:17,519 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-21 09:17:17,519 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-21 09:17:17,519 INFO L133 SettingsManager]: * Use SBE=true [2018-11-21 09:17:17,520 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-21 09:17:17,520 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-21 09:17:17,520 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-21 09:17:17,520 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-21 09:17:17,520 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-21 09:17:17,521 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-21 09:17:17,521 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-21 09:17:17,521 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-21 09:17:17,521 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-21 09:17:17,521 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-21 09:17:17,523 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-21 09:17:17,523 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-21 09:17:17,523 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-21 09:17:17,523 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-21 09:17:17,524 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-21 09:17:17,524 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-21 09:17:17,524 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-21 09:17:17,524 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-21 09:17:17,524 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-21 09:17:17,525 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-21 09:17:17,525 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-21 09:17:17,525 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-21 09:17:17,526 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-21 09:17:17,526 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-21 09:17:17,587 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-21 09:17:17,606 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-21 09:17:17,610 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-21 09:17:17,611 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-21 09:17:17,612 INFO L276 PluginConnector]: CDTParser initialized [2018-11-21 09:17:17,613 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem06_label13_true-unreach-call.c [2018-11-21 09:17:17,678 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb35fce55/96b19b0a7cec4ae191df609faf67b004/FLAG3b232e293 [2018-11-21 09:17:18,624 INFO L307 CDTParser]: Found 1 translation units. [2018-11-21 09:17:18,625 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem06_label13_true-unreach-call.c [2018-11-21 09:17:18,669 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb35fce55/96b19b0a7cec4ae191df609faf67b004/FLAG3b232e293 [2018-11-21 09:17:19,033 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb35fce55/96b19b0a7cec4ae191df609faf67b004 [2018-11-21 09:17:19,043 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-21 09:17:19,044 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-21 09:17:19,045 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-21 09:17:19,045 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-21 09:17:19,049 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-21 09:17:19,051 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:17:19" (1/1) ... [2018-11-21 09:17:19,054 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c08b8b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:17:19, skipping insertion in model container [2018-11-21 09:17:19,054 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:17:19" (1/1) ... [2018-11-21 09:17:19,065 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-21 09:17:19,336 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-21 09:17:21,583 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-21 09:17:21,589 INFO L191 MainTranslator]: Completed pre-run [2018-11-21 09:17:23,170 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-21 09:17:23,239 INFO L195 MainTranslator]: Completed translation [2018-11-21 09:17:23,240 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:17:23 WrapperNode [2018-11-21 09:17:23,240 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-21 09:17:23,241 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-21 09:17:23,241 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-21 09:17:23,242 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-21 09:17:23,260 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:17:23" (1/1) ... [2018-11-21 09:17:23,260 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:17:23" (1/1) ... [2018-11-21 09:17:23,759 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:17:23" (1/1) ... [2018-11-21 09:17:23,759 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:17:23" (1/1) ... [2018-11-21 09:17:23,957 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:17:23" (1/1) ... [2018-11-21 09:17:24,002 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:17:23" (1/1) ... [2018-11-21 09:17:24,038 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:17:23" (1/1) ... [2018-11-21 09:17:24,082 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-21 09:17:24,083 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-21 09:17:24,083 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-21 09:17:24,083 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-21 09:17:24,084 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:17:23" (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 [2018-11-21 09:17:24,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-21 09:17:24,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-21 09:17:24,151 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-21 09:17:24,152 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-21 09:17:24,152 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2018-11-21 09:17:24,152 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2018-11-21 09:17:24,152 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2018-11-21 09:17:24,152 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-21 09:17:24,153 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-21 09:17:24,153 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-21 09:17:24,153 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2018-11-21 09:17:24,153 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2018-11-21 09:17:24,153 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2018-11-21 09:17:24,154 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-21 09:17:24,156 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-21 09:17:24,156 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-21 09:17:24,156 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-21 09:17:24,156 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-21 09:17:24,156 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-21 09:17:41,801 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-21 09:17:41,802 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 09:17:41 BoogieIcfgContainer [2018-11-21 09:17:41,802 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-21 09:17:41,804 INFO L168 Benchmark]: Toolchain (without parser) took 22760.86 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 1.3 GB in the end (delta: 129.9 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2018-11-21 09:17:41,806 INFO L168 Benchmark]: CDTParser took 0.22 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. [2018-11-21 09:17:41,807 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4195.85 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 199.2 MB). Free memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: -159.4 MB). Peak memory consumption was 471.0 MB. Max. memory is 7.1 GB. [2018-11-21 09:17:41,808 INFO L168 Benchmark]: Boogie Preprocessor took 841.03 ms. Allocated memory was 1.7 GB in the beginning and 2.4 GB in the end (delta: 631.8 MB). Free memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: -668.0 MB). Peak memory consumption was 47.0 MB. Max. memory is 7.1 GB. [2018-11-21 09:17:41,809 INFO L168 Benchmark]: RCFGBuilder took 17719.54 ms. Allocated memory was 2.4 GB in the beginning and 2.6 GB in the end (delta: 239.6 MB). Free memory was 2.2 GB in the beginning and 1.3 GB in the end (delta: 957.3 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2018-11-21 09:17:41,813 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 0.22 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 4195.85 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 199.2 MB). Free memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: -159.4 MB). Peak memory consumption was 471.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 841.03 ms. Allocated memory was 1.7 GB in the beginning and 2.4 GB in the end (delta: 631.8 MB). Free memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: -668.0 MB). Peak memory consumption was 47.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 17719.54 ms. Allocated memory was 2.4 GB in the beginning and 2.6 GB in the end (delta: 239.6 MB). Free memory was 2.2 GB in the beginning and 1.3 GB in the end (delta: 957.3 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...