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/seq-mthreaded/pals_lcr.6_true-unreach-call.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1056a82 [2018-05-04 18:31:24,216 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-04 18:31:24,218 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-04 18:31:24,246 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-04 18:31:24,247 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-04 18:31:24,248 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-04 18:31:24,249 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-04 18:31:24,263 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-04 18:31:24,265 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-04 18:31:24,267 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-04 18:31:24,268 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-04 18:31:24,268 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-04 18:31:24,269 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-04 18:31:24,278 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-04 18:31:24,280 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-04 18:31:24,281 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-04 18:31:24,298 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-04 18:31:24,309 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-04 18:31:24,310 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-04 18:31:24,311 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-04 18:31:24,315 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-04 18:31:24,315 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-04 18:31:24,315 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-04 18:31:24,316 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-04 18:31:24,326 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-04 18:31:24,327 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-04 18:31:24,328 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-04 18:31:24,329 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-04 18:31:24,330 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-04 18:31:24,330 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-04 18:31:24,331 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-04 18:31:24,331 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-05-04 18:31:24,378 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-04 18:31:24,379 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-04 18:31:24,380 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-04 18:31:24,380 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-04 18:31:24,380 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-04 18:31:24,381 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-04 18:31:24,381 INFO L133 SettingsManager]: * Use SBE=true [2018-05-04 18:31:24,381 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-04 18:31:24,381 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-04 18:31:24,381 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-05-04 18:31:24,382 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-04 18:31:24,383 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-04 18:31:24,388 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-04 18:31:24,388 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-04 18:31:24,388 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-04 18:31:24,389 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-04 18:31:24,389 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-04 18:31:24,389 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-04 18:31:24,389 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-04 18:31:24,389 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-04 18:31:24,390 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-04 18:31:24,390 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-04 18:31:24,390 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-04 18:31:24,390 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-04 18:31:24,390 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-04 18:31:24,391 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-04 18:31:24,391 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-04 18:31:24,391 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-05-04 18:31:24,391 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-04 18:31:24,391 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-05-04 18:31:24,391 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-04 18:31:24,500 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-04 18:31:24,524 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-04 18:31:24,538 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-04 18:31:24,544 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-04 18:31:24,545 INFO L276 PluginConnector]: CDTParser initialized [2018-05-04 18:31:24,545 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_lcr.6_true-unreach-call.ufo.UNBOUNDED.pals.c [2018-05-04 18:31:25,082 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/886aa9c3a/256d3bc05eed4ec7bdaab9827f797595/FLAGe3dcc2abe [2018-05-04 18:31:25,641 INFO L276 CDTParser]: Found 1 translation units. [2018-05-04 18:31:25,641 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/seq-mthreaded/pals_lcr.6_true-unreach-call.ufo.UNBOUNDED.pals.c [2018-05-04 18:31:25,691 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/886aa9c3a/256d3bc05eed4ec7bdaab9827f797595/FLAGe3dcc2abe [2018-05-04 18:31:25,726 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/886aa9c3a/256d3bc05eed4ec7bdaab9827f797595 [2018-05-04 18:31:25,753 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-04 18:31:25,759 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-04 18:31:25,760 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-04 18:31:25,760 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-04 18:31:25,777 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-04 18:31:25,778 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 06:31:25" (1/1) ... [2018-05-04 18:31:25,790 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@604d1f97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 06:31:25, skipping insertion in model container [2018-05-04 18:31:25,791 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 06:31:25" (1/1) ... [2018-05-04 18:31:25,836 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-04 18:31:25,926 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-04 18:31:26,418 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-04 18:31:26,615 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-04 18:31:26,631 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 19 non ball SCCs. Number of states in SCCs 19. [2018-05-04 18:31:26,693 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 06:31:26 WrapperNode [2018-05-04 18:31:26,693 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-04 18:31:26,694 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-04 18:31:26,694 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-04 18:31:26,695 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-04 18:31:26,724 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 06:31:26" (1/1) ... [2018-05-04 18:31:26,724 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 06:31:26" (1/1) ... [2018-05-04 18:31:26,752 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 06:31:26" (1/1) ... [2018-05-04 18:31:26,752 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 06:31:26" (1/1) ... [2018-05-04 18:31:26,788 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 06:31:26" (1/1) ... [2018-05-04 18:31:26,817 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 06:31:26" (1/1) ... [2018-05-04 18:31:26,819 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 06:31:26" (1/1) ... [2018-05-04 18:31:26,833 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-05-04 18:31:26,842 INFO L168 Benchmark]: Toolchain (without parser) took 1088.64 ms. Allocated memory is still 383.3 MB. Free memory was 329.1 MB in the beginning and 307.9 MB in the end (delta: 21.2 MB). Peak memory consumption was 21.2 MB. Max. memory is 1.9 GB. [2018-05-04 18:31:26,844 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 383.3 MB. Free memory is still 349.9 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-04 18:31:26,845 INFO L168 Benchmark]: CACSL2BoogieTranslator took 933.62 ms. Allocated memory is still 383.3 MB. Free memory was 329.1 MB in the beginning and 311.0 MB in the end (delta: 18.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 1.9 GB. [2018-05-04 18:31:26,852 INFO L168 Benchmark]: Boogie Preprocessor took 138.66 ms. Allocated memory is still 383.3 MB. Free memory was 311.0 MB in the beginning and 307.9 MB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 1.9 GB. [2018-05-04 18:31:26,855 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 383.3 MB. Free memory is still 349.9 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 933.62 ms. Allocated memory is still 383.3 MB. Free memory was 329.1 MB in the beginning and 311.0 MB in the end (delta: 18.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 138.66 ms. Allocated memory is still 383.3 MB. Free memory was 311.0 MB in the beginning and 307.9 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...