./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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.3.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 8e4ab1d1657ebeea6e5fad93bc17c680831cd75d ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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.3.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 8e4ab1d1657ebeea6e5fad93bc17c680831cd75d ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:23:03,625 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:23:03,628 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:23:03,662 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:23:03,664 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:23:03,666 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:23:03,668 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:23:03,687 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:23:03,695 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:23:03,698 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:23:03,704 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:23:03,709 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:23:03,711 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:23:03,715 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:23:03,720 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:23:03,724 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:23:03,729 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:23:03,732 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:23:03,738 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:23:03,750 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:23:03,760 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:23:03,765 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:23:03,768 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:23:03,771 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:23:03,779 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:23:03,779 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:23:03,781 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:23:03,785 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:23:03,785 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:23:03,787 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:23:03,789 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:23:03,790 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:23:03,792 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:23:03,796 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:23:03,799 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:23:03,801 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:23:03,802 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:23:03,804 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:23:03,804 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:23:03,805 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:23:03,810 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:23:03,811 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:23:03,856 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:23:03,859 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:23:03,863 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:23:03,864 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:23:03,864 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:23:03,867 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:23:03,867 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:23:03,868 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:23:03,868 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:23:03,868 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:23:03,870 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:23:03,872 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:23:03,872 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:23:03,873 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:23:03,873 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:23:03,874 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:23:03,875 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:23:03,876 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:23:03,876 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:23:03,878 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:23:03,878 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:23:03,878 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:23:03,879 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:23:03,881 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:23:03,881 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:23:03,882 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:23:03,882 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:23:03,884 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:23:03,884 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:23:03,884 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 -> 8e4ab1d1657ebeea6e5fad93bc17c680831cd75d [2019-11-24 21:23:04,593 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:23:04,626 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:23:04,636 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:23:04,640 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:23:04,645 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:23:04,646 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-11-24 21:23:04,811 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e73d836e1/e427b9c4402b41e88cf4346e8111d4aa/FLAGe5ac1af01 [2019-11-24 21:23:06,107 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:23:06,108 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-11-24 21:23:06,156 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e73d836e1/e427b9c4402b41e88cf4346e8111d4aa/FLAGe5ac1af01 [2019-11-24 21:23:06,198 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e73d836e1/e427b9c4402b41e88cf4346e8111d4aa [2019-11-24 21:23:06,208 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:23:06,213 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:23:06,219 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:23:06,221 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:23:06,232 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:23:06,233 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:23:06" (1/1) ... [2019-11-24 21:23:06,243 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44395090 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:06, skipping insertion in model container [2019-11-24 21:23:06,244 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:23:06" (1/1) ... [2019-11-24 21:23:06,267 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:23:06,441 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:23:07,960 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:23:07,992 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:23:08,769 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:23:08,818 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:23:08,819 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:08 WrapperNode [2019-11-24 21:23:08,820 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:23:08,821 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:23:08,822 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:23:08,822 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:23:08,831 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:08" (1/1) ... [2019-11-24 21:23:08,891 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:08" (1/1) ... [2019-11-24 21:23:09,056 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:23:09,060 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:23:09,063 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:23:09,063 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:23:09,085 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:08" (1/1) ... [2019-11-24 21:23:09,085 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:08" (1/1) ... [2019-11-24 21:23:09,106 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:08" (1/1) ... [2019-11-24 21:23:09,107 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:08" (1/1) ... [2019-11-24 21:23:09,189 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:08" (1/1) ... [2019-11-24 21:23:09,242 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:08" (1/1) ... [2019-11-24 21:23:09,265 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:08" (1/1) ... [2019-11-24 21:23:09,305 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:23:09,319 INFO L168 Benchmark]: Toolchain (without parser) took 3097.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 933.4 MB in the end (delta: 34.0 MB). Peak memory consumption was 34.1 MB. Max. memory is 12.5 GB. [2019-11-24 21:23:09,321 INFO L168 Benchmark]: CDTParser took 0.79 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. [2019-11-24 21:23:09,324 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2601.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 950.6 MB in the end (delta: 16.8 MB). Peak memory consumption was 32.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:23:09,327 INFO L168 Benchmark]: Boogie Procedure Inliner took 238.22 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 939.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:23:09,329 INFO L168 Benchmark]: Boogie Preprocessor took 246.66 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 933.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:23:09,338 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.79 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 2601.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 950.6 MB in the end (delta: 16.8 MB). Peak memory consumption was 32.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 238.22 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 939.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 246.66 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 933.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 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 0.1.24-32f2683 [2019-11-24 21:23:13,150 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:23:13,157 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:23:13,192 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:23:13,193 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:23:13,196 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:23:13,202 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:23:13,215 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:23:13,224 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:23:13,231 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:23:13,236 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:23:13,238 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:23:13,241 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:23:13,247 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:23:13,249 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:23:13,252 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:23:13,255 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:23:13,258 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:23:13,265 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:23:13,271 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:23:13,280 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:23:13,288 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:23:13,290 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:23:13,294 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:23:13,305 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:23:13,305 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:23:13,306 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:23:13,308 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:23:13,309 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:23:13,312 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:23:13,312 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:23:13,313 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:23:13,316 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:23:13,319 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:23:13,321 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:23:13,324 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:23:13,325 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:23:13,327 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:23:13,327 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:23:13,330 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:23:13,334 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:23:13,336 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:23:13,392 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:23:13,395 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:23:13,398 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:23:13,403 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:23:13,403 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:23:13,404 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:23:13,405 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:23:13,405 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:23:13,405 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:23:13,408 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:23:13,408 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:23:13,409 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:23:13,409 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:23:13,411 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:23:13,411 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:23:13,411 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:23:13,412 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:23:13,413 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:23:13,413 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:23:13,416 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:23:13,417 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:23:13,418 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:23:13,418 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:23:13,419 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:23:13,419 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:23:13,419 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:23:13,420 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:23:13,423 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:23:13,424 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:23:13,424 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:23:13,426 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:23:13,426 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 -> 8e4ab1d1657ebeea6e5fad93bc17c680831cd75d [2019-11-24 21:23:14,049 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:23:14,079 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:23:14,088 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:23:14,095 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:23:14,096 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:23:14,097 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-11-24 21:23:14,259 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b99992851/2e637c3c19da4540a5a7c2b197e1caa2/FLAG656074570 [2019-11-24 21:23:15,602 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:23:15,606 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-11-24 21:23:15,645 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b99992851/2e637c3c19da4540a5a7c2b197e1caa2/FLAG656074570 [2019-11-24 21:23:15,687 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b99992851/2e637c3c19da4540a5a7c2b197e1caa2 [2019-11-24 21:23:15,693 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:23:15,699 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:23:15,704 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:23:15,708 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:23:15,712 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:23:15,716 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:23:15" (1/1) ... [2019-11-24 21:23:15,724 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@218e5f0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:15, skipping insertion in model container [2019-11-24 21:23:15,732 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:23:15" (1/1) ... [2019-11-24 21:23:15,752 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:23:15,927 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:23:17,669 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:23:17,710 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:23:18,504 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:23:18,551 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:23:18,554 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:18 WrapperNode [2019-11-24 21:23:18,555 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:23:18,556 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:23:18,559 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:23:18,561 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:23:18,580 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:18" (1/1) ... [2019-11-24 21:23:18,662 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:18" (1/1) ... [2019-11-24 21:23:18,831 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:23:18,836 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:23:18,837 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:23:18,837 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:23:18,848 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:18" (1/1) ... [2019-11-24 21:23:18,849 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:18" (1/1) ... [2019-11-24 21:23:18,881 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:18" (1/1) ... [2019-11-24 21:23:18,882 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:18" (1/1) ... [2019-11-24 21:23:18,981 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:18" (1/1) ... [2019-11-24 21:23:19,036 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:18" (1/1) ... [2019-11-24 21:23:19,055 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:18" (1/1) ... [2019-11-24 21:23:19,086 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:23:19,097 INFO L168 Benchmark]: Toolchain (without parser) took 3392.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 927.6 MB in the end (delta: 32.6 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:23:19,101 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:23:19,103 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2851.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 939.1 MB in the end (delta: 21.2 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:23:19,104 INFO L168 Benchmark]: Boogie Procedure Inliner took 280.47 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 933.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:23:19,107 INFO L168 Benchmark]: Boogie Preprocessor took 252.24 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 927.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:23:19,118 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2851.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 939.1 MB in the end (delta: 21.2 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 280.47 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 933.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 252.24 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 927.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...