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/Problem05_label20_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ddf0d93 [2018-11-16 22:13:02,885 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-16 22:13:02,887 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-16 22:13:02,901 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-16 22:13:02,902 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-16 22:13:02,906 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-16 22:13:02,907 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-16 22:13:02,911 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-16 22:13:02,913 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-16 22:13:02,914 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-16 22:13:02,915 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-16 22:13:02,915 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-16 22:13:02,916 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-16 22:13:02,917 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-16 22:13:02,918 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-16 22:13:02,919 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-16 22:13:02,920 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-16 22:13:02,922 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-16 22:13:02,924 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-16 22:13:02,925 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-16 22:13:02,926 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-16 22:13:02,928 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-16 22:13:02,930 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-16 22:13:02,937 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-16 22:13:02,937 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-16 22:13:02,938 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-16 22:13:02,939 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-16 22:13:02,939 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 22:13:02,954 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-16 22:13:02,955 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-16 22:13:02,955 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-16 22:13:02,956 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-16 22:13:02,956 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-16 22:13:02,957 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-16 22:13:02,957 INFO L133 SettingsManager]: * Use SBE=true [2018-11-16 22:13:02,957 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-16 22:13:02,957 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-16 22:13:02,957 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-16 22:13:02,958 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-16 22:13:02,958 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-16 22:13:02,958 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-16 22:13:02,958 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-16 22:13:02,958 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-16 22:13:02,959 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-16 22:13:02,959 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-16 22:13:02,959 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-16 22:13:02,959 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-16 22:13:02,959 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-16 22:13:02,960 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-16 22:13:02,960 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-16 22:13:02,960 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-16 22:13:02,960 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-16 22:13:02,960 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-16 22:13:02,961 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-16 22:13:02,961 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-16 22:13:02,961 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-16 22:13:02,961 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-16 22:13:02,961 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-16 22:13:02,961 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-16 22:13:03,014 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-16 22:13:03,028 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-16 22:13:03,032 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-16 22:13:03,033 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-16 22:13:03,034 INFO L276 PluginConnector]: CDTParser initialized [2018-11-16 22:13:03,034 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem05_label20_true-unreach-call.c [2018-11-16 22:13:03,107 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ba87d96f/8e5e5b0c2f0a411a9c891e1de2eac482/FLAG9e8f3d12f [2018-11-16 22:13:04,079 INFO L307 CDTParser]: Found 1 translation units. [2018-11-16 22:13:04,079 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem05_label20_true-unreach-call.c [2018-11-16 22:13:04,127 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ba87d96f/8e5e5b0c2f0a411a9c891e1de2eac482/FLAG9e8f3d12f [2018-11-16 22:13:04,450 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ba87d96f/8e5e5b0c2f0a411a9c891e1de2eac482 [2018-11-16 22:13:04,462 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-16 22:13:04,463 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-16 22:13:04,465 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-16 22:13:04,465 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-16 22:13:04,470 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-16 22:13:04,472 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:13:04" (1/1) ... [2018-11-16 22:13:04,475 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33fe149e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:13:04, skipping insertion in model container [2018-11-16 22:13:04,476 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:13:04" (1/1) ... [2018-11-16 22:13:04,485 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-16 22:13:04,780 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-16 22:13:07,241 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 22:13:07,247 INFO L191 MainTranslator]: Completed pre-run [2018-11-16 22:13:08,681 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 22:13:08,753 INFO L195 MainTranslator]: Completed translation [2018-11-16 22:13:08,753 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:13:08 WrapperNode [2018-11-16 22:13:08,753 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-16 22:13:08,754 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-16 22:13:08,754 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-16 22:13:08,755 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-16 22:13:08,771 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:13:08" (1/1) ... [2018-11-16 22:13:08,771 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:13:08" (1/1) ... [2018-11-16 22:13:09,368 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:13:08" (1/1) ... [2018-11-16 22:13:09,368 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:13:08" (1/1) ... [2018-11-16 22:13:09,607 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:13:08" (1/1) ... [2018-11-16 22:13:09,694 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:13:08" (1/1) ... [2018-11-16 22:13:09,747 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:13:08" (1/1) ... [2018-11-16 22:13:09,798 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-16 22:13:09,798 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-16 22:13:09,799 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-16 22:13:09,800 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-16 22:13:09,801 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:13:08" (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 22:13:09,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-16 22:13:09,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-16 22:13:09,870 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-16 22:13:09,870 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-16 22:13:09,870 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2018-11-16 22:13:09,871 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2018-11-16 22:13:09,871 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2018-11-16 22:13:09,871 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2018-11-16 22:13:09,871 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output7 [2018-11-16 22:13:09,871 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output8 [2018-11-16 22:13:09,872 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-16 22:13:09,872 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-16 22:13:09,872 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-16 22:13:09,872 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2018-11-16 22:13:09,872 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2018-11-16 22:13:09,873 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2018-11-16 22:13:09,873 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2018-11-16 22:13:09,873 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output7 [2018-11-16 22:13:09,873 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output8 [2018-11-16 22:13:09,874 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-16 22:13:09,874 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-16 22:13:09,874 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-16 22:13:09,874 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-16 22:13:09,874 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-16 22:13:09,874 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-16 22:13:32,524 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-16 22:13:32,525 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 10:13:32 BoogieIcfgContainer [2018-11-16 22:13:32,525 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-16 22:13:32,528 INFO L168 Benchmark]: Toolchain (without parser) took 28066.01 ms. Allocated memory was 1.6 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 1.9 GB in the end (delta: -506.2 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2018-11-16 22:13:32,530 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-16 22:13:32,531 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4289.20 ms. Allocated memory was 1.6 GB in the beginning and 1.7 GB in the end (delta: 166.2 MB). Free memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: -79.2 MB). Peak memory consumption was 474.6 MB. Max. memory is 7.1 GB. [2018-11-16 22:13:32,532 INFO L168 Benchmark]: Boogie Preprocessor took 1043.76 ms. Allocated memory was 1.7 GB in the beginning and 2.5 GB in the end (delta: 769.1 MB). Free memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: -845.8 MB). Peak memory consumption was 36.1 MB. Max. memory is 7.1 GB. [2018-11-16 22:13:32,533 INFO L168 Benchmark]: RCFGBuilder took 22727.14 ms. Allocated memory was 2.5 GB in the beginning and 2.6 GB in the end (delta: 140.5 MB). Free memory was 2.3 GB in the beginning and 1.9 GB in the end (delta: 418.8 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2018-11-16 22:13:32,538 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 0.33 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4289.20 ms. Allocated memory was 1.6 GB in the beginning and 1.7 GB in the end (delta: 166.2 MB). Free memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: -79.2 MB). Peak memory consumption was 474.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 1043.76 ms. Allocated memory was 1.7 GB in the beginning and 2.5 GB in the end (delta: 769.1 MB). Free memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: -845.8 MB). Peak memory consumption was 36.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 22727.14 ms. Allocated memory was 2.5 GB in the beginning and 2.6 GB in the end (delta: 140.5 MB). Free memory was 2.3 GB in the beginning and 1.9 GB in the end (delta: 418.8 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...