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_Default.epf -i ../../../trunk/examples/svcomp/seq-mthreaded/pals_STARTPALS_ActiveStandby_false-unreach-call.4_1.ufo.UNBOUNDED.pals.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-f5fa1ab [2018-02-12 11:01:59,568 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-02-12 11:01:59,570 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-02-12 11:01:59,612 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-02-12 11:01:59,613 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-02-12 11:01:59,614 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-02-12 11:01:59,616 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-02-12 11:01:59,626 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-02-12 11:01:59,629 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-02-12 11:01:59,630 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-02-12 11:01:59,636 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-02-12 11:01:59,636 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-02-12 11:01:59,637 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-02-12 11:01:59,639 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-02-12 11:01:59,652 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-02-12 11:01:59,654 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-02-12 11:01:59,665 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-02-12 11:01:59,666 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-02-12 11:01:59,671 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-02-12 11:01:59,672 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-02-12 11:01:59,683 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-02-12 11:01:59,692 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-02-12 11:01:59,693 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-02-12 11:01:59,697 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-02-12 11:01:59,733 INFO L110 SettingsManager]: Loading preferences was successful [2018-02-12 11:01:59,733 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-02-12 11:01:59,739 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-02-12 11:01:59,739 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-02-12 11:01:59,739 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-02-12 11:01:59,740 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-02-12 11:01:59,740 INFO L133 SettingsManager]: * Use SBE=true [2018-02-12 11:01:59,740 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-02-12 11:01:59,740 INFO L133 SettingsManager]: * sizeof long=4 [2018-02-12 11:01:59,740 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-02-12 11:01:59,741 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-02-12 11:01:59,741 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-02-12 11:01:59,741 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-02-12 11:01:59,741 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-02-12 11:01:59,741 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-02-12 11:01:59,742 INFO L133 SettingsManager]: * sizeof long double=12 [2018-02-12 11:01:59,742 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-02-12 11:01:59,742 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-02-12 11:01:59,743 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-02-12 11:01:59,743 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-02-12 11:01:59,747 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-02-12 11:01:59,747 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-02-12 11:01:59,748 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-02-12 11:01:59,748 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-02-12 11:01:59,748 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-02-12 11:01:59,748 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-02-12 11:01:59,748 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-02-12 11:01:59,749 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-02-12 11:01:59,749 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-02-12 11:01:59,749 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-02-12 11:01:59,749 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-02-12 11:01:59,844 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-02-12 11:01:59,877 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully (re)initialized [2018-02-12 11:01:59,890 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-02-12 11:01:59,891 INFO L271 PluginConnector]: Initializing CDTParser... [2018-02-12 11:01:59,892 INFO L276 PluginConnector]: CDTParser initialized [2018-02-12 11:01:59,894 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded/pals_STARTPALS_ActiveStandby_false-unreach-call.4_1.ufo.UNBOUNDED.pals.c [2018-02-12 11:02:00,353 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-02-12 11:02:00,375 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-02-12 11:02:00,377 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-02-12 11:02:00,377 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-02-12 11:02:00,394 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-02-12 11:02:00,395 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.02 11:02:00" (1/1) ... [2018-02-12 11:02:00,399 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cdf97f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 11:02:00, skipping insertion in model container [2018-02-12 11:02:00,406 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.02 11:02:00" (1/1) ... [2018-02-12 11:02:00,446 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-12 11:02:00,567 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-12 11:02:01,033 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-12 11:02:01,177 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-12 11:02:01,210 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 11:02:01 WrapperNode [2018-02-12 11:02:01,211 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-02-12 11:02:01,224 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-02-12 11:02:01,224 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-02-12 11:02:01,224 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-02-12 11:02:01,264 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 11:02:01" (1/1) ... [2018-02-12 11:02:01,265 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 11:02:01" (1/1) ... [2018-02-12 11:02:01,306 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 11:02:01" (1/1) ... [2018-02-12 11:02:01,310 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 11:02:01" (1/1) ... [2018-02-12 11:02:01,340 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 11:02:01" (1/1) ... [2018-02-12 11:02:01,374 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 11:02:01" (1/1) ... [2018-02-12 11:02:01,378 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.02 11:02:01" (1/1) ... [2018-02-12 11:02:01,400 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-02-12 11:02:01,402 INFO L168 Benchmark]: Toolchain (without parser) took 1047.80 ms. Allocated memory is still 383.3 MB. Free memory was 342.7 MB in the beginning and 323.7 MB in the end (delta: 19.1 MB). Peak memory consumption was 19.1 MB. Max. memory is 1.9 GB. [2018-02-12 11:02:01,411 INFO L168 Benchmark]: CDTParser took 3.41 ms. Allocated memory is still 383.3 MB. Free memory is still 346.9 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-02-12 11:02:01,412 INFO L168 Benchmark]: CACSL2BoogieTranslator took 846.76 ms. Allocated memory is still 383.3 MB. Free memory was 340.6 MB in the beginning and 325.8 MB in the end (delta: 14.8 MB). Peak memory consumption was 14.8 MB. Max. memory is 1.9 GB. [2018-02-12 11:02:01,413 INFO L168 Benchmark]: Boogie Preprocessor took 176.79 ms. Allocated memory is still 383.3 MB. Free memory was 325.8 MB in the beginning and 323.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 1.9 GB. [2018-02-12 11:02:01,416 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.41 ms. Allocated memory is still 383.3 MB. Free memory is still 346.9 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 846.76 ms. Allocated memory is still 383.3 MB. Free memory was 340.6 MB in the beginning and 325.8 MB in the end (delta: 14.8 MB). Peak memory consumption was 14.8 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 176.79 ms. Allocated memory is still 383.3 MB. Free memory was 325.8 MB in the beginning and 323.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...