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_Bitvector.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem01_label07_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-66639aa [2018-11-19 23:55:48,901 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-19 23:55:48,904 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-19 23:55:48,916 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-19 23:55:48,917 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-19 23:55:48,918 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-19 23:55:48,919 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-19 23:55:48,921 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-19 23:55:48,923 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-19 23:55:48,924 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-19 23:55:48,925 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-19 23:55:48,926 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-19 23:55:48,927 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-19 23:55:48,928 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-19 23:55:48,929 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-19 23:55:48,930 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-19 23:55:48,931 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-19 23:55:48,933 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-19 23:55:48,935 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-19 23:55:48,937 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-19 23:55:48,938 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-19 23:55:48,940 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-19 23:55:48,942 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-19 23:55:48,952 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-19 23:55:48,972 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-19 23:55:48,973 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-19 23:55:48,974 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-19 23:55:48,975 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-19 23:55:48,975 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-19 23:55:48,976 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-19 23:55:48,976 INFO L133 SettingsManager]: * Use SBE=true [2018-11-19 23:55:48,976 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-19 23:55:48,976 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-19 23:55:48,976 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-19 23:55:48,978 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-19 23:55:48,978 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-19 23:55:48,978 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-19 23:55:48,978 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-19 23:55:48,978 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-19 23:55:48,979 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-19 23:55:48,979 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-19 23:55:48,979 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-19 23:55:48,979 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-19 23:55:48,979 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-19 23:55:48,981 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-19 23:55:48,981 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-19 23:55:48,981 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-19 23:55:48,981 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-19 23:55:48,982 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-19 23:55:48,982 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-19 23:55:48,982 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-19 23:55:48,982 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-19 23:55:48,982 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-19 23:55:48,983 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-19 23:55:48,983 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-19 23:55:48,983 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-19 23:55:48,983 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-19 23:55:49,045 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-19 23:55:49,062 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-19 23:55:49,065 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-19 23:55:49,066 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-19 23:55:49,067 INFO L276 PluginConnector]: CDTParser initialized [2018-11-19 23:55:49,067 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label07_true-unreach-call_false-termination.c [2018-11-19 23:55:49,129 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6ebc87e7/2ccef7c8bb9744498d99c720e482fe59/FLAGdfe573215 [2018-11-19 23:55:49,770 INFO L307 CDTParser]: Found 1 translation units. [2018-11-19 23:55:49,771 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label07_true-unreach-call_false-termination.c [2018-11-19 23:55:49,788 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6ebc87e7/2ccef7c8bb9744498d99c720e482fe59/FLAGdfe573215 [2018-11-19 23:55:49,992 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6ebc87e7/2ccef7c8bb9744498d99c720e482fe59 [2018-11-19 23:55:50,003 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-19 23:55:50,005 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-19 23:55:50,006 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-19 23:55:50,006 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-19 23:55:50,010 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-19 23:55:50,012 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:55:49" (1/1) ... [2018-11-19 23:55:50,015 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45a45193 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:55:50, skipping insertion in model container [2018-11-19 23:55:50,015 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:55:49" (1/1) ... [2018-11-19 23:55:50,026 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-19 23:55:50,104 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-19 23:55:50,678 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-19 23:55:50,688 INFO L191 MainTranslator]: Completed pre-run [2018-11-19 23:55:50,820 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-19 23:55:50,843 INFO L195 MainTranslator]: Completed translation [2018-11-19 23:55:50,843 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:55:50 WrapperNode [2018-11-19 23:55:50,843 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-19 23:55:50,845 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-19 23:55:50,845 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-19 23:55:50,845 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-19 23:55:50,858 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:55:50" (1/1) ... [2018-11-19 23:55:50,858 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:55:50" (1/1) ... [2018-11-19 23:55:50,967 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:55:50" (1/1) ... [2018-11-19 23:55:50,968 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:55:50" (1/1) ... [2018-11-19 23:55:51,039 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:55:50" (1/1) ... [2018-11-19 23:55:51,058 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:55:50" (1/1) ... [2018-11-19 23:55:51,070 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:55:50" (1/1) ... [2018-11-19 23:55:51,085 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-19 23:55:51,085 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-19 23:55:51,085 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-19 23:55:51,086 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-19 23:55:51,086 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:55:50" (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 [2018-11-19 23:55:51,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-19 23:55:51,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-19 23:55:51,173 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-19 23:55:51,174 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-19 23:55:51,174 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-19 23:55:51,174 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-19 23:55:51,174 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-19 23:55:51,174 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-19 23:55:51,175 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-19 23:55:51,175 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-19 23:55:51,175 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-19 23:55:55,234 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-19 23:55:55,234 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 11:55:55 BoogieIcfgContainer [2018-11-19 23:55:55,235 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-19 23:55:55,237 INFO L168 Benchmark]: Toolchain (without parser) took 5233.36 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 737.1 MB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -598.1 MB). Peak memory consumption was 139.0 MB. Max. memory is 7.1 GB. [2018-11-19 23:55:55,239 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. [2018-11-19 23:55:55,240 INFO L168 Benchmark]: CACSL2BoogieTranslator took 838.16 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 44.9 MB). Peak memory consumption was 44.9 MB. Max. memory is 7.1 GB. [2018-11-19 23:55:55,242 INFO L168 Benchmark]: Boogie Preprocessor took 240.44 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 737.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -835.8 MB). Peak memory consumption was 18.6 MB. Max. memory is 7.1 GB. [2018-11-19 23:55:55,243 INFO L168 Benchmark]: RCFGBuilder took 4149.51 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 192.8 MB). Peak memory consumption was 192.8 MB. Max. memory is 7.1 GB. [2018-11-19 23:55:55,249 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 838.16 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 44.9 MB). Peak memory consumption was 44.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 240.44 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 737.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -835.8 MB). Peak memory consumption was 18.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4149.51 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 192.8 MB). Peak memory consumption was 192.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...