java -Xmx2000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem10_label17_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f5fa1ab [2018-02-12 13:12:32,954 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-02-12 13:12:32,957 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-02-12 13:12:33,011 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-02-12 13:12:33,012 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-02-12 13:12:33,013 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-02-12 13:12:33,014 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-02-12 13:12:33,023 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-02-12 13:12:33,028 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-02-12 13:12:33,029 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-02-12 13:12:33,030 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-02-12 13:12:33,030 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-02-12 13:12:33,042 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-02-12 13:12:33,044 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-02-12 13:12:33,045 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-02-12 13:12:33,057 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-02-12 13:12:33,060 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-02-12 13:12:33,074 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-02-12 13:12:33,075 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-02-12 13:12:33,077 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-02-12 13:12:33,087 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-02-12 13:12:33,101 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-02-12 13:12:33,101 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-02-12 13:12:33,102 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-02-12 13:12:33,143 INFO L110 SettingsManager]: Loading preferences was successful [2018-02-12 13:12:33,144 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-02-12 13:12:33,145 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-02-12 13:12:33,145 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-02-12 13:12:33,146 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-02-12 13:12:33,146 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-02-12 13:12:33,146 INFO L133 SettingsManager]: * Use SBE=true [2018-02-12 13:12:33,146 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-02-12 13:12:33,147 INFO L133 SettingsManager]: * sizeof long=4 [2018-02-12 13:12:33,147 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-02-12 13:12:33,148 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-02-12 13:12:33,148 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-02-12 13:12:33,148 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-02-12 13:12:33,148 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-02-12 13:12:33,148 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-02-12 13:12:33,148 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-02-12 13:12:33,149 INFO L133 SettingsManager]: * sizeof long double=12 [2018-02-12 13:12:33,149 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-02-12 13:12:33,149 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-02-12 13:12:33,149 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-02-12 13:12:33,149 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-02-12 13:12:33,150 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-02-12 13:12:33,150 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-02-12 13:12:33,150 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-02-12 13:12:33,150 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-02-12 13:12:33,150 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-02-12 13:12:33,151 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-02-12 13:12:33,151 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-02-12 13:12:33,160 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-02-12 13:12:33,160 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-02-12 13:12:33,161 INFO L133 SettingsManager]: * Command for external solver=cvc4 --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-02-12 13:12:33,161 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-02-12 13:12:33,161 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-02-12 13:12:33,262 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-02-12 13:12:33,295 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-02-12 13:12:33,307 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-02-12 13:12:33,309 INFO L271 PluginConnector]: Initializing CDTParser... [2018-02-12 13:12:33,309 INFO L276 PluginConnector]: CDTParser initialized [2018-02-12 13:12:33,318 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem10_label17_true-unreach-call.c [2018-02-12 13:12:33,795 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-02-12 13:12:33,832 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-02-12 13:12:33,834 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-02-12 13:12:33,834 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-02-12 13:12:33,847 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-02-12 13:12:33,851 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.02 01:12:33" (1/1) ... [2018-02-12 13:12:33,863 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@467a88f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 01:12:33, skipping insertion in model container [2018-02-12 13:12:33,864 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.02 01:12:33" (1/1) ... [2018-02-12 13:12:33,907 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-12 13:12:34,045 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-12 13:12:34,762 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-12 13:12:34,985 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-12 13:12:35,031 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 01:12:35 WrapperNode [2018-02-12 13:12:35,040 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-02-12 13:12:35,041 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-02-12 13:12:35,041 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-02-12 13:12:35,042 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-02-12 13:12:35,078 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 01:12:35" (1/1) ... [2018-02-12 13:12:35,078 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 01:12:35" (1/1) ... [2018-02-12 13:12:35,122 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 01:12:35" (1/1) ... [2018-02-12 13:12:35,122 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 01:12:35" (1/1) ... [2018-02-12 13:12:35,161 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 01:12:35" (1/1) ... [2018-02-12 13:12:35,180 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 01:12:35" (1/1) ... [2018-02-12 13:12:35,192 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 01:12:35" (1/1) ... [2018-02-12 13:12:35,206 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-02-12 13:12:35,207 INFO L168 Benchmark]: Toolchain (without parser) took 1401.44 ms. Allocated memory is still 383.3 MB. Free memory was 341.6 MB in the beginning and 311.9 MB in the end (delta: 29.8 MB). Peak memory consumption was 29.8 MB. Max. memory is 1.9 GB. [2018-02-12 13:12:35,208 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 383.3 MB. Free memory is still 348.0 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-02-12 13:12:35,209 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1207.14 ms. Allocated memory is still 383.3 MB. Free memory was 340.5 MB in the beginning and 315.0 MB in the end (delta: 25.5 MB). Peak memory consumption was 25.5 MB. Max. memory is 1.9 GB. [2018-02-12 13:12:35,209 INFO L168 Benchmark]: Boogie Preprocessor took 164.59 ms. Allocated memory is still 383.3 MB. Free memory was 315.0 MB in the beginning and 311.9 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 1.9 GB. [2018-02-12 13:12:35,221 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 383.3 MB. Free memory is still 348.0 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 1207.14 ms. Allocated memory is still 383.3 MB. Free memory was 340.5 MB in the beginning and 315.0 MB in the end (delta: 25.5 MB). Peak memory consumption was 25.5 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 164.59 ms. Allocated memory is still 383.3 MB. Free memory was 315.0 MB in the beginning and 311.9 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...