java -Xmx2000000000 -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/list-ext2-properties/simple_and_skiplist_2lvl_false-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-240ea10 [2018-05-03 18:16:14,993 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-03 18:16:14,994 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-03 18:16:15,009 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-03 18:16:15,009 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-03 18:16:15,017 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-03 18:16:15,018 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-03 18:16:15,024 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-03 18:16:15,025 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-03 18:16:15,026 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-03 18:16:15,026 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-03 18:16:15,026 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-03 18:16:15,033 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-03 18:16:15,034 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-03 18:16:15,035 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-03 18:16:15,038 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-03 18:16:15,040 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-03 18:16:15,041 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-03 18:16:15,041 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-03 18:16:15,055 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-03 18:16:15,057 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-03 18:16:15,057 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-03 18:16:15,057 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-03 18:16:15,058 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-03 18:16:15,058 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-03 18:16:15,066 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-03 18:16:15,066 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-03 18:16:15,067 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-03 18:16:15,067 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-03 18:16:15,067 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-03 18:16:15,068 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-03 18:16:15,068 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-05-03 18:16:15,097 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-03 18:16:15,097 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-03 18:16:15,098 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-03 18:16:15,099 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-03 18:16:15,105 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-03 18:16:15,105 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-03 18:16:15,106 INFO L133 SettingsManager]: * Use SBE=true [2018-05-03 18:16:15,106 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-03 18:16:15,106 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-03 18:16:15,106 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-03 18:16:15,106 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-03 18:16:15,107 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-03 18:16:15,107 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-03 18:16:15,107 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-03 18:16:15,107 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-03 18:16:15,107 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-03 18:16:15,108 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-03 18:16:15,108 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-03 18:16:15,108 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-03 18:16:15,108 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-03 18:16:15,108 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-03 18:16:15,109 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-03 18:16:15,109 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-03 18:16:15,110 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-03 18:16:15,110 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-03 18:16:15,110 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-03 18:16:15,110 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-03 18:16:15,110 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-03 18:16:15,111 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-03 18:16:15,111 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-03 18:16:15,111 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-03 18:16:15,179 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-03 18:16:15,199 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-03 18:16:15,205 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-03 18:16:15,214 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-03 18:16:15,215 INFO L276 PluginConnector]: CDTParser initialized [2018-05-03 18:16:15,215 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/list-ext2-properties/simple_and_skiplist_2lvl_false-unreach-call.i [2018-05-03 18:16:15,607 INFO L223 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/d5b9e8ffd/15276f3db64b418c990a14dc9a32ad31/FLAGd24f735f4 [2018-05-03 18:16:15,958 INFO L280 CDTParser]: Found 1 translation units. [2018-05-03 18:16:15,958 INFO L161 CDTParser]: Scanning simple_and_skiplist_2lvl_false-unreach-call.i [2018-05-03 18:16:15,991 INFO L328 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/d5b9e8ffd/15276f3db64b418c990a14dc9a32ad31/FLAGd24f735f4 [2018-05-03 18:16:16,009 INFO L336 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/d5b9e8ffd/15276f3db64b418c990a14dc9a32ad31 [2018-05-03 18:16:16,014 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-03 18:16:16,016 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-03 18:16:16,020 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-03 18:16:16,020 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-03 18:16:16,026 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-03 18:16:16,027 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 06:16:16" (1/1) ... [2018-05-03 18:16:16,029 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22d873ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:16:16, skipping insertion in model container [2018-05-03 18:16:16,029 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 06:16:16" (1/1) ... [2018-05-03 18:16:16,054 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 18:16:16,123 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-03 18:16:16,424 WARN L201 ieTranslatorObserver]: Unsupported Syntax identifier is not declared (neither a variable nor a function name): __U_MULTI_fsimple_and_skiplist__lvl_false_unreach_call_i__sl [2018-05-03 18:16:16,425 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@585695b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 06:16:16, skipping insertion in model container [2018-05-03 18:16:16,425 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-03 18:16:16,426 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-05-03 18:16:16,426 INFO L168 Benchmark]: Toolchain (without parser) took 412.03 ms. Allocated memory is still 383.3 MB. Free memory was 326.0 MB in the beginning and 312.9 MB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 1.9 GB. [2018-05-03 18:16:16,429 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 383.3 MB. Free memory is still 347.7 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-03 18:16:16,429 INFO L168 Benchmark]: CACSL2BoogieTranslator took 405.66 ms. Allocated memory is still 383.3 MB. Free memory was 326.0 MB in the beginning and 312.9 MB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 1.9 GB. [2018-05-03 18:16:16,431 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 383.3 MB. Free memory is still 347.7 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 405.66 ms. Allocated memory is still 383.3 MB. Free memory was 326.0 MB in the beginning and 312.9 MB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 1.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 542]: Unsupported Syntax identifier is not declared (neither a variable nor a function name): __U_MULTI_fsimple_and_skiplist__lvl_false_unreach_call_i__sl RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...