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/Problem11_label59_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ddf0d93 [2018-11-16 22:39:23,534 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-16 22:39:23,536 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-16 22:39:23,551 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-16 22:39:23,551 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-16 22:39:23,553 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-16 22:39:23,554 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-16 22:39:23,556 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-16 22:39:23,557 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-16 22:39:23,558 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-16 22:39:23,560 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-16 22:39:23,561 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-16 22:39:23,563 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-16 22:39:23,565 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-16 22:39:23,567 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-16 22:39:23,568 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-16 22:39:23,569 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-16 22:39:23,574 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-16 22:39:23,579 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-16 22:39:23,583 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-16 22:39:23,584 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-16 22:39:23,586 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-16 22:39:23,591 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-16 22:39:23,606 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-16 22:39:23,606 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-16 22:39:23,607 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-16 22:39:23,608 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-16 22:39:23,608 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 22:39:23,634 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-16 22:39:23,635 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-16 22:39:23,635 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-16 22:39:23,636 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-16 22:39:23,637 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-16 22:39:23,637 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-16 22:39:23,637 INFO L133 SettingsManager]: * Use SBE=true [2018-11-16 22:39:23,638 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-16 22:39:23,638 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-16 22:39:23,638 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-16 22:39:23,638 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-16 22:39:23,638 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-16 22:39:23,638 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-16 22:39:23,640 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-16 22:39:23,640 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-16 22:39:23,640 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-16 22:39:23,640 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-16 22:39:23,640 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-16 22:39:23,641 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-16 22:39:23,641 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-16 22:39:23,641 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-16 22:39:23,641 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-16 22:39:23,641 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-16 22:39:23,643 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-16 22:39:23,643 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-16 22:39:23,643 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-16 22:39:23,643 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-16 22:39:23,644 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-16 22:39:23,644 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-16 22:39:23,644 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-16 22:39:23,644 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-16 22:39:23,687 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-16 22:39:23,700 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-16 22:39:23,704 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-16 22:39:23,706 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-16 22:39:23,706 INFO L276 PluginConnector]: CDTParser initialized [2018-11-16 22:39:23,707 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem11_label59_true-unreach-call.c [2018-11-16 22:39:23,770 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4143072c0/1b5383fcd00f49ccaf9e7c7fd2711995/FLAGee78f86ba [2018-11-16 22:39:24,418 INFO L307 CDTParser]: Found 1 translation units. [2018-11-16 22:39:24,419 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem11_label59_true-unreach-call.c [2018-11-16 22:39:24,438 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4143072c0/1b5383fcd00f49ccaf9e7c7fd2711995/FLAGee78f86ba [2018-11-16 22:39:24,589 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4143072c0/1b5383fcd00f49ccaf9e7c7fd2711995 [2018-11-16 22:39:24,601 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-16 22:39:24,602 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-16 22:39:24,603 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-16 22:39:24,603 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-16 22:39:24,607 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-16 22:39:24,609 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:39:24" (1/1) ... [2018-11-16 22:39:24,613 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7267dd98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:39:24, skipping insertion in model container [2018-11-16 22:39:24,613 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:39:24" (1/1) ... [2018-11-16 22:39:24,624 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-16 22:39:24,697 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-16 22:39:25,355 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 22:39:25,362 INFO L191 MainTranslator]: Completed pre-run [2018-11-16 22:39:25,590 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 22:39:25,611 INFO L195 MainTranslator]: Completed translation [2018-11-16 22:39:25,611 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:39:25 WrapperNode [2018-11-16 22:39:25,612 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-16 22:39:25,613 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-16 22:39:25,613 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-16 22:39:25,613 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-16 22:39:25,631 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:39:25" (1/1) ... [2018-11-16 22:39:25,631 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:39:25" (1/1) ... [2018-11-16 22:39:25,832 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:39:25" (1/1) ... [2018-11-16 22:39:25,833 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:39:25" (1/1) ... [2018-11-16 22:39:25,941 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:39:25" (1/1) ... [2018-11-16 22:39:25,956 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:39:25" (1/1) ... [2018-11-16 22:39:25,968 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:39:25" (1/1) ... [2018-11-16 22:39:25,989 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-16 22:39:25,990 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-16 22:39:25,990 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-16 22:39:25,990 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-16 22:39:25,991 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:39:25" (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 22:39:26,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-16 22:39:26,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-16 22:39:26,066 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-16 22:39:26,066 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-16 22:39:26,066 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-16 22:39:26,066 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-16 22:39:26,066 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-16 22:39:26,067 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-16 22:39:26,067 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-16 22:39:26,067 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-16 22:39:26,067 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-16 22:39:32,595 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-16 22:39:32,596 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 10:39:32 BoogieIcfgContainer [2018-11-16 22:39:32,596 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-16 22:39:32,598 INFO L168 Benchmark]: Toolchain (without parser) took 7996.83 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 761.3 MB). Free memory was 1.4 GB in the beginning and 1.8 GB in the end (delta: -339.6 MB). Peak memory consumption was 421.6 MB. Max. memory is 7.1 GB. [2018-11-16 22:39:32,600 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 22:39:32,601 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1009.44 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: 63.4 MB). Peak memory consumption was 63.4 MB. Max. memory is 7.1 GB. [2018-11-16 22:39:32,602 INFO L168 Benchmark]: Boogie Preprocessor took 376.70 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 761.3 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -869.3 MB). Peak memory consumption was 33.5 MB. Max. memory is 7.1 GB. [2018-11-16 22:39:32,603 INFO L168 Benchmark]: RCFGBuilder took 6605.99 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.8 GB in the end (delta: 466.2 MB). Peak memory consumption was 466.2 MB. Max. memory is 7.1 GB. [2018-11-16 22:39:32,608 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 1009.44 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: 63.4 MB). Peak memory consumption was 63.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 376.70 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 761.3 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -869.3 MB). Peak memory consumption was 33.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 6605.99 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.8 GB in the end (delta: 466.2 MB). Peak memory consumption was 466.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...