./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+sep-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.4.ufo.UNBOUNDED.pals.c.v+sep-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 08b09c70d17f10a7e6975a9ec421a20c06935222 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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.4.ufo.UNBOUNDED.pals.c.v+sep-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 08b09c70d17f10a7e6975a9ec421a20c06935222 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:10:01,751 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:10:01,756 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:10:01,782 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:10:01,784 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:10:01,786 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:10:01,788 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:10:01,802 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:10:01,808 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:10:01,811 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:10:01,812 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:10:01,817 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:10:01,818 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:10:01,822 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:10:01,823 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:10:01,825 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:10:01,827 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:10:01,830 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:10:01,833 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:10:01,838 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:10:01,844 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:10:01,851 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:10:01,852 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:10:01,853 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:10:01,860 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:10:01,860 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:10:01,860 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:10:01,865 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:10:01,865 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:10:01,866 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:10:01,866 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:10:01,867 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:10:01,869 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:10:01,870 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:10:01,873 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:10:01,876 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:10:01,877 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:10:01,877 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:10:01,877 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:10:01,878 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:10:01,879 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:10:01,881 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:10:01,912 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:10:01,912 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:10:01,918 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:10:01,918 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:10:01,918 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:10:01,919 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:10:01,919 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:10:01,919 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:10:01,919 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:10:01,920 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:10:01,921 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:10:01,921 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:10:01,921 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:10:01,921 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:10:01,922 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:10:01,925 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:10:01,925 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:10:01,925 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:10:01,926 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:10:01,926 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:10:01,926 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:10:01,926 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:10:01,926 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:10:01,927 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:10:01,927 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:10:01,927 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:10:01,927 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:10:01,927 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:10:01,928 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 -> 08b09c70d17f10a7e6975a9ec421a20c06935222 [2019-11-25 23:10:02,387 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:10:02,405 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:10:02,414 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:10:02,416 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:10:02,416 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:10:02,419 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2019-11-25 23:10:02,526 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f489e8ef/ade91f758d5141f7b6557c5d551fca04/FLAGad86298f3 [2019-11-25 23:10:03,749 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:10:03,752 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2019-11-25 23:10:03,818 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f489e8ef/ade91f758d5141f7b6557c5d551fca04/FLAGad86298f3 [2019-11-25 23:10:04,066 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f489e8ef/ade91f758d5141f7b6557c5d551fca04 [2019-11-25 23:10:04,072 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:10:04,075 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:10:04,080 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:10:04,081 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:10:04,086 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:10:04,087 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:10:04" (1/1) ... [2019-11-25 23:10:04,095 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bd4a022 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:04, skipping insertion in model container [2019-11-25 23:10:04,095 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:10:04" (1/1) ... [2019-11-25 23:10:04,108 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:10:04,515 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:10:07,367 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:10:07,395 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:10:08,684 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:10:08,751 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:10:08,753 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:08 WrapperNode [2019-11-25 23:10:08,754 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:10:08,755 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:10:08,756 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:10:08,756 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:10:08,772 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:08" (1/1) ... [2019-11-25 23:10:08,892 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:08" (1/1) ... [2019-11-25 23:10:09,265 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:10:09,268 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:10:09,268 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:10:09,268 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:10:09,287 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:08" (1/1) ... [2019-11-25 23:10:09,288 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:08" (1/1) ... [2019-11-25 23:10:09,334 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:08" (1/1) ... [2019-11-25 23:10:09,337 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:08" (1/1) ... [2019-11-25 23:10:09,475 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:08" (1/1) ... [2019-11-25 23:10:09,842 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:08" (1/1) ... [2019-11-25 23:10:09,906 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:08" (1/1) ... [2019-11-25 23:10:09,990 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:10:09,998 INFO L168 Benchmark]: Toolchain (without parser) took 5917.87 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 914.3 MB in the end (delta: 28.8 MB). Peak memory consumption was 292.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:10:09,999 INFO L168 Benchmark]: CDTParser took 0.25 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. [2019-11-25 23:10:10,003 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4674.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 779.5 MB in the end (delta: 163.6 MB). Peak memory consumption was 163.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:10:10,004 INFO L168 Benchmark]: Boogie Procedure Inliner took 513.00 ms. Allocated memory is still 1.0 GB. Free memory was 779.5 MB in the beginning and 731.2 MB in the end (delta: 48.3 MB). Peak memory consumption was 48.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:10:10,008 INFO L168 Benchmark]: Boogie Preprocessor took 722.69 ms. Allocated memory is still 1.0 GB. Free memory was 731.2 MB in the beginning and 914.3 MB in the end (delta: -183.0 MB). Peak memory consumption was 80.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:10:10,017 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 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 4674.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 779.5 MB in the end (delta: 163.6 MB). Peak memory consumption was 163.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 513.00 ms. Allocated memory is still 1.0 GB. Free memory was 779.5 MB in the beginning and 731.2 MB in the end (delta: 48.3 MB). Peak memory consumption was 48.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 722.69 ms. Allocated memory is still 1.0 GB. Free memory was 731.2 MB in the beginning and 914.3 MB in the end (delta: -183.0 MB). Peak memory consumption was 80.6 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 23:10:12,774 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:10:12,778 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:10:12,806 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:10:12,806 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:10:12,808 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:10:12,811 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:10:12,824 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:10:12,830 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:10:12,837 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:10:12,838 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:10:12,840 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:10:12,841 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:10:12,844 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:10:12,845 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:10:12,848 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:10:12,850 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:10:12,851 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:10:12,855 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:10:12,861 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:10:12,868 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:10:12,875 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:10:12,876 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:10:12,878 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:10:12,886 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:10:12,886 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:10:12,886 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:10:12,888 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:10:12,888 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:10:12,889 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:10:12,889 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:10:12,890 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:10:12,891 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:10:12,892 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:10:12,896 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:10:12,896 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:10:12,897 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:10:12,898 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:10:12,898 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:10:12,899 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:10:12,902 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:10:12,907 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:10:12,931 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:10:12,933 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:10:12,935 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:10:12,936 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:10:12,936 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:10:12,939 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:10:12,939 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:10:12,939 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:10:12,939 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:10:12,940 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:10:12,941 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:10:12,941 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:10:12,941 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:10:12,942 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:10:12,942 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:10:12,942 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:10:12,942 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:10:12,942 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:10:12,943 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:10:12,943 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:10:12,944 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:10:12,944 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:10:12,944 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:10:12,944 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:10:12,946 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:10:12,946 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:10:12,946 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:10:12,946 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:10:12,946 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:10:12,947 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:10:12,948 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 -> 08b09c70d17f10a7e6975a9ec421a20c06935222 [2019-11-25 23:10:13,391 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:10:13,410 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:10:13,415 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:10:13,419 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:10:13,420 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:10:13,425 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2019-11-25 23:10:13,527 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bada75b0c/7867765eb58b440b9c4e3a58d65da507/FLAGdd26ce437 [2019-11-25 23:10:14,726 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:10:14,727 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2019-11-25 23:10:14,795 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bada75b0c/7867765eb58b440b9c4e3a58d65da507/FLAGdd26ce437 [2019-11-25 23:10:14,975 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bada75b0c/7867765eb58b440b9c4e3a58d65da507 [2019-11-25 23:10:14,984 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:10:14,987 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:10:14,990 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:10:14,991 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:10:14,998 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:10:14,999 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:10:14" (1/1) ... [2019-11-25 23:10:15,004 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13af696a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:15, skipping insertion in model container [2019-11-25 23:10:15,006 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:10:14" (1/1) ... [2019-11-25 23:10:15,018 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:10:15,486 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:10:18,860 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:10:18,890 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:10:21,079 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:10:21,140 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:10:21,146 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:21 WrapperNode [2019-11-25 23:10:21,147 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:10:21,148 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:10:21,148 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:10:21,148 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:10:21,165 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:21" (1/1) ... [2019-11-25 23:10:21,280 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:21" (1/1) ... [2019-11-25 23:10:21,642 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:10:21,643 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:10:21,643 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:10:21,643 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:10:21,660 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:21" (1/1) ... [2019-11-25 23:10:21,666 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:21" (1/1) ... [2019-11-25 23:10:21,736 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:21" (1/1) ... [2019-11-25 23:10:21,737 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:21" (1/1) ... [2019-11-25 23:10:21,915 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:21" (1/1) ... [2019-11-25 23:10:22,028 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:21" (1/1) ... [2019-11-25 23:10:22,093 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:21" (1/1) ... [2019-11-25 23:10:22,182 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:10:22,190 INFO L168 Benchmark]: Toolchain (without parser) took 7198.96 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 834.5 MB in the end (delta: 110.0 MB). Peak memory consumption was 110.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:10:22,191 INFO L168 Benchmark]: CDTParser took 0.43 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. [2019-11-25 23:10:22,194 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6157.47 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 927.7 MB in the end (delta: 16.8 MB). Peak memory consumption was 264.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:10:22,196 INFO L168 Benchmark]: Boogie Procedure Inliner took 494.81 ms. Allocated memory is still 1.0 GB. Free memory was 927.7 MB in the beginning and 885.5 MB in the end (delta: 42.2 MB). Peak memory consumption was 42.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:10:22,200 INFO L168 Benchmark]: Boogie Preprocessor took 540.86 ms. Allocated memory is still 1.0 GB. Free memory was 885.5 MB in the beginning and 834.5 MB in the end (delta: 51.0 MB). Peak memory consumption was 51.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:10:22,207 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 6157.47 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 927.7 MB in the end (delta: 16.8 MB). Peak memory consumption was 264.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 494.81 ms. Allocated memory is still 1.0 GB. Free memory was 927.7 MB in the beginning and 885.5 MB in the end (delta: 42.2 MB). Peak memory consumption was 42.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 540.86 ms. Allocated memory is still 1.0 GB. Free memory was 885.5 MB in the beginning and 834.5 MB in the end (delta: 51.0 MB). Peak memory consumption was 51.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...