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_lcr-var-start-time.3_true-unreach-call.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b67e021 [2018-11-16 11:34:59,821 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-16 11:34:59,826 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-16 11:34:59,865 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-16 11:34:59,865 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-16 11:34:59,867 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-16 11:34:59,871 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-16 11:34:59,875 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-16 11:34:59,882 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-16 11:34:59,888 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-16 11:34:59,893 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-16 11:34:59,893 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-16 11:34:59,902 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-16 11:34:59,904 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-16 11:34:59,912 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-16 11:34:59,913 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-16 11:34:59,917 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-16 11:34:59,922 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-16 11:34:59,931 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-16 11:34:59,933 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-16 11:34:59,939 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-16 11:34:59,941 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-16 11:34:59,948 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-16 11:34:59,978 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 11:35:00,027 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-16 11:35:00,027 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-16 11:35:00,030 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-16 11:35:00,031 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-16 11:35:00,034 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-16 11:35:00,034 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-16 11:35:00,034 INFO L133 SettingsManager]: * Use SBE=true [2018-11-16 11:35:00,037 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-16 11:35:00,037 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-16 11:35:00,037 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-16 11:35:00,037 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-16 11:35:00,038 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-16 11:35:00,038 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-16 11:35:00,038 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-16 11:35:00,038 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-16 11:35:00,042 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-16 11:35:00,042 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-16 11:35:00,042 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-16 11:35:00,043 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-16 11:35:00,043 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-16 11:35:00,043 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-16 11:35:00,043 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-16 11:35:00,044 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-16 11:35:00,044 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-16 11:35:00,044 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-16 11:35:00,044 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-16 11:35:00,044 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-16 11:35:00,048 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-16 11:35:00,048 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-16 11:35:00,048 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-16 11:35:00,050 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-16 11:35:00,185 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-16 11:35:00,216 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-16 11:35:00,226 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-16 11:35:00,229 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-16 11:35:00,229 INFO L276 PluginConnector]: CDTParser initialized [2018-11-16 11:35:00,230 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.3_true-unreach-call.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2018-11-16 11:35:00,371 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cbd5f1e1a/4fc1993435f24019adf05c99e283c4cb/FLAG2c1d049d1 [2018-11-16 11:35:01,494 INFO L304 CDTParser]: Found 1 translation units. [2018-11-16 11:35:01,497 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/seq-mthreaded-reduced/pals_lcr-var-start-time.3_true-unreach-call.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2018-11-16 11:35:01,527 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cbd5f1e1a/4fc1993435f24019adf05c99e283c4cb/FLAG2c1d049d1 [2018-11-16 11:35:01,590 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cbd5f1e1a/4fc1993435f24019adf05c99e283c4cb [2018-11-16 11:35:01,621 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-16 11:35:01,626 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-16 11:35:01,628 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-16 11:35:01,628 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-16 11:35:01,636 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-16 11:35:01,644 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:35:01" (1/1) ... [2018-11-16 11:35:01,653 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11d7c68e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:35:01, skipping insertion in model container [2018-11-16 11:35:01,653 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:35:01" (1/1) ... [2018-11-16 11:35:01,680 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-16 11:35:01,797 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-16 11:35:02,550 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 11:35:02,606 INFO L191 MainTranslator]: Completed pre-run [2018-11-16 11:35:02,779 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 11:35:02,824 INFO L195 MainTranslator]: Completed translation [2018-11-16 11:35:02,824 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:35:02 WrapperNode [2018-11-16 11:35:02,824 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-16 11:35:02,825 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-16 11:35:02,825 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-16 11:35:02,825 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-16 11:35:02,838 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:35:02" (1/1) ... [2018-11-16 11:35:02,839 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:35:02" (1/1) ... [2018-11-16 11:35:02,864 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:35:02" (1/1) ... [2018-11-16 11:35:02,874 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:35:02" (1/1) ... [2018-11-16 11:35:03,032 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:35:02" (1/1) ... [2018-11-16 11:35:03,063 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:35:02" (1/1) ... [2018-11-16 11:35:03,068 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:35:02" (1/1) ... [2018-11-16 11:35:03,077 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-16 11:35:03,084 INFO L168 Benchmark]: Toolchain (without parser) took 1462.53 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: -53.2 MB). Peak memory consumption was 34.2 MB. Max. memory is 3.9 GB. [2018-11-16 11:35:03,087 INFO L168 Benchmark]: CDTParser took 0.24 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 11:35:03,088 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1197.24 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-16 11:35:03,090 INFO L168 Benchmark]: Boogie Preprocessor took 252.07 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: -64.5 MB). Peak memory consumption was 22.9 MB. Max. memory is 3.9 GB. [2018-11-16 11:35:03,100 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 0.24 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 1197.24 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: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 252.07 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: -64.5 MB). Peak memory consumption was 22.9 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...