java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem11_label32_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3d9d321 [2018-11-26 19:34:24,896 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-26 19:34:24,898 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-26 19:34:24,922 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-26 19:34:24,922 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-26 19:34:24,926 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-26 19:34:24,927 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-26 19:34:24,930 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-26 19:34:24,931 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-26 19:34:24,931 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-26 19:34:24,936 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-26 19:34:24,937 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-26 19:34:24,937 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-26 19:34:24,941 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-26 19:34:24,942 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-26 19:34:24,943 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-26 19:34:24,953 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-26 19:34:24,958 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-26 19:34:24,959 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-26 19:34:24,964 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-26 19:34:24,965 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-26 19:34:24,966 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-26 19:34:24,972 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-26 19:34:24,990 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 [2018-11-26 19:34:25,021 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-26 19:34:25,022 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-26 19:34:25,022 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-26 19:34:25,022 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-26 19:34:25,028 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-26 19:34:25,028 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-26 19:34:25,029 INFO L133 SettingsManager]: * Use SBE=true [2018-11-26 19:34:25,029 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-26 19:34:25,029 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-26 19:34:25,029 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-26 19:34:25,029 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-26 19:34:25,029 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-26 19:34:25,029 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-26 19:34:25,030 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-26 19:34:25,030 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-26 19:34:25,030 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-26 19:34:25,030 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-26 19:34:25,030 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-26 19:34:25,030 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-26 19:34:25,030 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-26 19:34:25,030 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-26 19:34:25,031 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-26 19:34:25,035 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-26 19:34:25,035 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-26 19:34:25,035 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-26 19:34:25,035 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-26 19:34:25,035 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-26 19:34:25,036 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-26 19:34:25,036 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-26 19:34:25,036 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-26 19:34:25,036 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-26 19:34:25,094 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-26 19:34:25,121 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-26 19:34:25,126 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-26 19:34:25,129 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-26 19:34:25,129 INFO L276 PluginConnector]: CDTParser initialized [2018-11-26 19:34:25,130 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem11_label32_true-unreach-call.c [2018-11-26 19:34:25,229 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ff5d5d4f/561902f762b2447e9957ccf74bbcd837/FLAG47dc1852d [2018-11-26 19:34:26,127 INFO L307 CDTParser]: Found 1 translation units. [2018-11-26 19:34:26,128 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem11_label32_true-unreach-call.c [2018-11-26 19:34:26,159 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ff5d5d4f/561902f762b2447e9957ccf74bbcd837/FLAG47dc1852d [2018-11-26 19:34:26,221 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6ff5d5d4f/561902f762b2447e9957ccf74bbcd837 [2018-11-26 19:34:26,241 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-26 19:34:26,245 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-26 19:34:26,246 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-26 19:34:26,246 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-26 19:34:26,252 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-26 19:34:26,253 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 07:34:26" (1/1) ... [2018-11-26 19:34:26,259 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bbe9835 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:34:26, skipping insertion in model container [2018-11-26 19:34:26,259 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 07:34:26" (1/1) ... [2018-11-26 19:34:26,274 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-26 19:34:26,377 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-26 19:34:26,682 ERROR L311 MainTranslator]: Unsupported Syntax: Unsupported function: exit [2018-11-26 19:34:26,688 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@113ab33d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 07:34:26, skipping insertion in model container [2018-11-26 19:34:26,688 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-26 19:34:26,690 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-26 19:34:26,691 INFO L168 Benchmark]: Toolchain (without parser) took 449.75 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-26 19:34:26,695 INFO L168 Benchmark]: CDTParser took 3.20 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-26 19:34:26,699 INFO L168 Benchmark]: CACSL2BoogieTranslator took 443.59 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-26 19:34:26,702 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 3.20 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 443.59 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 24]: Unsupported Syntax Unsupported function: exit RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...