java -ea -Xmx4000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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-reduced/pals_floodmax.3_false-unreach-call.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b67e021 [2018-11-16 11:33:35,532 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-16 11:33:35,539 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-16 11:33:35,579 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-16 11:33:35,580 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-16 11:33:35,581 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-16 11:33:35,583 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-16 11:33:35,589 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-16 11:33:35,596 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-16 11:33:35,600 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-16 11:33:35,602 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-16 11:33:35,602 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-16 11:33:35,614 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-16 11:33:35,619 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-16 11:33:35,620 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-16 11:33:35,627 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-16 11:33:35,631 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-16 11:33:35,633 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-16 11:33:35,640 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-16 11:33:35,648 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-16 11:33:35,653 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-16 11:33:35,659 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-16 11:33:35,668 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-16 11:33:35,691 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 [2018-11-16 11:33:35,737 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-16 11:33:35,737 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-16 11:33:35,741 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-16 11:33:35,742 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-16 11:33:35,748 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-16 11:33:35,748 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-16 11:33:35,748 INFO L133 SettingsManager]: * Use SBE=true [2018-11-16 11:33:35,751 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-16 11:33:35,751 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-16 11:33:35,751 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-16 11:33:35,752 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-16 11:33:35,752 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-16 11:33:35,752 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-16 11:33:35,752 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-16 11:33:35,752 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-16 11:33:35,756 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-16 11:33:35,756 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-16 11:33:35,756 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-16 11:33:35,756 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-16 11:33:35,757 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-16 11:33:35,757 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-16 11:33:35,757 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-16 11:33:35,757 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-16 11:33:35,757 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-16 11:33:35,758 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-16 11:33:35,758 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-16 11:33:35,758 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-16 11:33:35,758 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-16 11:33:35,758 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-16 11:33:35,759 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-16 11:33:35,762 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-16 11:33:35,912 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-16 11:33:35,948 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-16 11:33:35,953 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-16 11:33:35,955 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-16 11:33:35,956 INFO L276 PluginConnector]: CDTParser initialized [2018-11-16 11:33:35,956 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.3_false-unreach-call.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2018-11-16 11:33:36,039 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2329395c/f0ae1d0f941c46ada65ac6cce5f371fb/FLAG9bba472de [2018-11-16 11:33:37,174 INFO L304 CDTParser]: Found 1 translation units. [2018-11-16 11:33:37,175 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_floodmax.3_false-unreach-call.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2018-11-16 11:33:37,224 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2329395c/f0ae1d0f941c46ada65ac6cce5f371fb/FLAG9bba472de [2018-11-16 11:33:37,689 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2329395c/f0ae1d0f941c46ada65ac6cce5f371fb [2018-11-16 11:33:37,719 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-16 11:33:37,723 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-16 11:33:37,724 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-16 11:33:37,724 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-16 11:33:37,733 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-16 11:33:37,735 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:33:37" (1/1) ... [2018-11-16 11:33:37,744 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c82c82a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:33:37, skipping insertion in model container [2018-11-16 11:33:37,751 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:33:37" (1/1) ... [2018-11-16 11:33:37,774 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-16 11:33:37,955 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-16 11:33:39,191 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 11:33:39,258 INFO L191 MainTranslator]: Completed pre-run [2018-11-16 11:33:39,699 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 11:33:39,741 INFO L195 MainTranslator]: Completed translation [2018-11-16 11:33:39,741 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:33:39 WrapperNode [2018-11-16 11:33:39,742 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-16 11:33:39,743 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-16 11:33:39,743 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-16 11:33:39,743 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-16 11:33:39,865 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:33:39" (1/1) ... [2018-11-16 11:33:39,866 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:33:39" (1/1) ... [2018-11-16 11:33:39,897 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:33:39" (1/1) ... [2018-11-16 11:33:39,897 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:33:39" (1/1) ... [2018-11-16 11:33:40,015 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:33:39" (1/1) ... [2018-11-16 11:33:40,093 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:33:39" (1/1) ... [2018-11-16 11:33:40,108 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:33:39" (1/1) ... [2018-11-16 11:33:40,133 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-16 11:33:40,141 INFO L168 Benchmark]: Toolchain (without parser) took 2422.15 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -49.5 MB). Peak memory consumption was 46.4 MB. Max. memory is 3.9 GB. [2018-11-16 11:33:40,148 INFO L168 Benchmark]: CDTParser took 0.34 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. [2018-11-16 11:33:40,149 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2018.29 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: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 3.9 GB. [2018-11-16 11:33:40,150 INFO L168 Benchmark]: Boogie Preprocessor took 391.01 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -83.3 MB). Peak memory consumption was 12.5 MB. Max. memory is 3.9 GB. [2018-11-16 11:33:40,170 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 0.34 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 2018.29 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: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 391.01 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -83.3 MB). Peak memory consumption was 12.5 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Job found still running after platform shutdown. Jobs should be canceled by the plugin that scheduled them during shutdown: org.eclipse.cdt.internal.core.pdom.PDOMManager$3 Received shutdown request...