./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0adeb394b523be2f4e6c97ed77f82da1195f0323 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0adeb394b523be2f4e6c97ed77f82da1195f0323 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:10:06,653 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:10:06,656 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:10:06,691 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:10:06,693 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:10:06,697 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:10:06,701 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:10:06,719 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:10:06,722 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:10:06,728 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:10:06,734 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:10:06,737 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:10:06,740 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:10:06,742 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:10:06,747 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:10:06,752 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:10:06,754 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:10:06,761 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:10:06,769 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:10:06,777 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:10:06,785 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:10:06,792 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:10:06,794 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:10:06,798 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:10:06,811 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:10:06,811 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:10:06,812 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:10:06,814 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:10:06,815 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:10:06,816 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:10:06,819 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:10:06,820 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:10:06,821 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:10:06,825 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:10:06,830 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:10:06,830 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:10:06,831 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:10:06,834 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:10:06,834 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:10:06,836 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:10:06,841 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:10:06,842 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:10:06,887 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:10:06,891 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:10:06,894 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:10:06,896 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:10:06,898 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:10:06,898 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:10:06,899 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:10:06,899 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:10:06,899 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:10:06,900 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:10:06,902 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:10:06,902 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:10:06,904 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:10:06,904 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:10:06,905 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:10:06,905 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:10:06,905 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:10:06,907 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:10:06,907 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:10:06,907 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:10:06,908 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:10:06,908 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:10:06,910 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:10:06,910 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:10:06,910 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:10:06,911 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:10:06,911 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:10:06,913 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:10:06,913 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0adeb394b523be2f4e6c97ed77f82da1195f0323 [2019-11-25 23:10:07,506 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:10:07,541 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:10:07,546 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:10:07,551 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:10:07,552 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:10:07,556 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-11-25 23:10:07,723 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a129af4a9/2c278cfdb2ac4a4084e9f8a30cda9fba/FLAG2f8883b32 [2019-11-25 23:10:09,618 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:10:09,624 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-11-25 23:10:09,735 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a129af4a9/2c278cfdb2ac4a4084e9f8a30cda9fba/FLAG2f8883b32 [2019-11-25 23:10:09,772 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a129af4a9/2c278cfdb2ac4a4084e9f8a30cda9fba [2019-11-25 23:10:09,780 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:10:09,785 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:10:09,789 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:10:09,789 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:10:09,795 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:10:09,799 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:10:09" (1/1) ... [2019-11-25 23:10:09,807 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@167f0116 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:09, skipping insertion in model container [2019-11-25 23:10:09,808 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:10:09" (1/1) ... [2019-11-25 23:10:09,827 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:10:10,536 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:10:15,377 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:10:15,435 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:10:18,009 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:10:18,098 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:10:18,099 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:18 WrapperNode [2019-11-25 23:10:18,099 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:10:18,101 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:10:18,109 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:10:18,109 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:10:18,131 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:18" (1/1) ... [2019-11-25 23:10:18,310 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:18" (1/1) ... [2019-11-25 23:10:19,128 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:10:19,133 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:10:19,133 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:10:19,133 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:10:19,154 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:18" (1/1) ... [2019-11-25 23:10:19,160 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:18" (1/1) ... [2019-11-25 23:10:19,254 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:18" (1/1) ... [2019-11-25 23:10:19,255 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:18" (1/1) ... [2019-11-25 23:10:19,514 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:18" (1/1) ... [2019-11-25 23:10:19,648 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:18" (1/1) ... [2019-11-25 23:10:19,743 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:18" (1/1) ... [2019-11-25 23:10:19,854 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:10:19,865 INFO L168 Benchmark]: Toolchain (without parser) took 10075.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 868.9 MB in the end (delta: 81.3 MB). Peak memory consumption was 81.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:10:19,866 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:10:19,868 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8311.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 735.3 MB in the end (delta: 209.2 MB). Peak memory consumption was 209.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:10:19,871 INFO L168 Benchmark]: Boogie Procedure Inliner took 1031.84 ms. Allocated memory is still 1.0 GB. Free memory was 735.3 MB in the beginning and 907.7 MB in the end (delta: -172.4 MB). Peak memory consumption was 76.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:10:19,876 INFO L168 Benchmark]: Boogie Preprocessor took 721.34 ms. Allocated memory is still 1.0 GB. Free memory was 907.7 MB in the beginning and 868.9 MB in the end (delta: 38.8 MB). Peak memory consumption was 38.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:10:19,886 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 8311.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 735.3 MB in the end (delta: 209.2 MB). Peak memory consumption was 209.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1031.84 ms. Allocated memory is still 1.0 GB. Free memory was 735.3 MB in the beginning and 907.7 MB in the end (delta: -172.4 MB). Peak memory consumption was 76.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 721.34 ms. Allocated memory is still 1.0 GB. Free memory was 907.7 MB in the beginning and 868.9 MB in the end (delta: 38.8 MB). Peak memory consumption was 38.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:10:23,887 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:10:23,891 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:10:23,914 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:10:23,915 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:10:23,930 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:10:23,934 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:10:23,953 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:10:23,956 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:10:23,962 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:10:23,966 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:10:23,971 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:10:23,975 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:10:23,980 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:10:23,983 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:10:23,988 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:10:23,992 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:10:23,994 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:10:23,999 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:10:24,008 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:10:24,017 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:10:24,026 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:10:24,028 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:10:24,031 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:10:24,039 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:10:24,040 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:10:24,041 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:10:24,044 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:10:24,046 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:10:24,047 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:10:24,052 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:10:24,053 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:10:24,054 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:10:24,055 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:10:24,060 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:10:24,061 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:10:24,062 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:10:24,063 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:10:24,065 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:10:24,066 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:10:24,069 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:10:24,071 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:10:24,112 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:10:24,114 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:10:24,118 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:10:24,119 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:10:24,120 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:10:24,120 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:10:24,122 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:10:24,122 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:10:24,122 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:10:24,123 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:10:24,127 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:10:24,127 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:10:24,128 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:10:24,128 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:10:24,128 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:10:24,129 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:10:24,129 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:10:24,129 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:10:24,130 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:10:24,133 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:10:24,133 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:10:24,133 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:10:24,134 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:10:24,134 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:10:24,135 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:10:24,135 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:10:24,135 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:10:24,136 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:10:24,138 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:10:24,138 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:10:24,140 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0adeb394b523be2f4e6c97ed77f82da1195f0323 [2019-11-25 23:10:24,696 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:10:24,728 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:10:24,734 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:10:24,740 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:10:24,740 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:10:24,742 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-11-25 23:10:24,887 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6e22b2e9/7cd45ddac40943689a5a6a8e430fe7c2/FLAGc06f6b506 [2019-11-25 23:10:26,777 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:10:26,781 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-11-25 23:10:26,925 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6e22b2e9/7cd45ddac40943689a5a6a8e430fe7c2/FLAGc06f6b506 [2019-11-25 23:10:27,062 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6e22b2e9/7cd45ddac40943689a5a6a8e430fe7c2 [2019-11-25 23:10:27,071 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:10:27,077 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:10:27,080 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:10:27,082 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:10:27,091 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:10:27,092 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:10:27" (1/1) ... [2019-11-25 23:10:27,100 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c2fe004 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:27, skipping insertion in model container [2019-11-25 23:10:27,102 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:10:27" (1/1) ... [2019-11-25 23:10:27,122 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:10:27,844 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:10:33,381 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:10:33,443 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:10:37,277 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:10:37,370 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:10:37,374 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:37 WrapperNode [2019-11-25 23:10:37,375 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:10:37,376 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:10:37,379 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:10:37,379 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:10:37,399 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:37" (1/1) ... [2019-11-25 23:10:37,581 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:37" (1/1) ... [2019-11-25 23:10:38,158 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:10:38,161 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:10:38,161 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:10:38,162 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:10:38,183 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:37" (1/1) ... [2019-11-25 23:10:38,186 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:37" (1/1) ... [2019-11-25 23:10:38,293 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:37" (1/1) ... [2019-11-25 23:10:38,294 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:37" (1/1) ... [2019-11-25 23:10:38,570 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:37" (1/1) ... [2019-11-25 23:10:38,768 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:37" (1/1) ... [2019-11-25 23:10:38,870 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:37" (1/1) ... [2019-11-25 23:10:38,995 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:10:39,006 INFO L168 Benchmark]: Toolchain (without parser) took 11925.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 766.1 MB in the end (delta: 184.2 MB). Peak memory consumption was 184.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:10:39,007 INFO L168 Benchmark]: CDTParser took 2.84 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:10:39,011 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10294.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 867.9 MB in the end (delta: 76.6 MB). Peak memory consumption was 266.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:10:39,012 INFO L168 Benchmark]: Boogie Procedure Inliner took 784.82 ms. Allocated memory is still 1.0 GB. Free memory was 867.9 MB in the beginning and 813.6 MB in the end (delta: 54.4 MB). Peak memory consumption was 54.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:10:39,016 INFO L168 Benchmark]: Boogie Preprocessor took 836.68 ms. Allocated memory is still 1.0 GB. Free memory was 813.6 MB in the beginning and 766.1 MB in the end (delta: 47.5 MB). Peak memory consumption was 47.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:10:39,026 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.84 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 10294.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 867.9 MB in the end (delta: 76.6 MB). Peak memory consumption was 266.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 784.82 ms. Allocated memory is still 1.0 GB. Free memory was 867.9 MB in the beginning and 813.6 MB in the end (delta: 54.4 MB). Peak memory consumption was 54.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 836.68 ms. Allocated memory is still 1.0 GB. Free memory was 813.6 MB in the beginning and 766.1 MB in the end (delta: 47.5 MB). Peak memory consumption was 47.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...