./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 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.3.1.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 e6d154c2d8c9ffb51436248f0b5ce030a5a7b3a8 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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.3.1.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 e6d154c2d8c9ffb51436248f0b5ce030a5a7b3a8 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:16:59,688 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:16:59,692 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:16:59,716 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:16:59,718 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:16:59,720 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:16:59,722 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:16:59,751 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:16:59,754 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:16:59,762 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:16:59,764 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:16:59,768 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:16:59,771 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:16:59,776 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:16:59,780 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:16:59,785 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:16:59,788 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:16:59,792 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:16:59,799 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:16:59,808 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:16:59,816 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:16:59,820 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:16:59,823 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:16:59,829 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:16:59,836 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:16:59,836 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:16:59,837 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:16:59,839 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:16:59,842 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:16:59,843 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:16:59,844 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:16:59,845 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:16:59,847 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:16:59,851 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:16:59,855 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:16:59,856 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:16:59,857 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:16:59,857 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:16:59,858 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:16:59,862 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:16:59,866 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:16:59,867 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:16:59,905 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:16:59,907 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:16:59,913 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:16:59,914 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:16:59,914 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:16:59,914 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:16:59,915 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:16:59,915 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:16:59,915 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:16:59,915 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:16:59,919 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:16:59,919 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:16:59,920 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:16:59,920 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:16:59,920 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:16:59,921 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:16:59,921 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:16:59,923 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:16:59,923 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:16:59,924 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:16:59,924 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:16:59,924 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:16:59,926 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:16:59,926 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:16:59,926 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:16:59,927 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:16:59,928 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:16:59,928 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:16:59,928 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 -> e6d154c2d8c9ffb51436248f0b5ce030a5a7b3a8 [2019-11-26 17:17:00,505 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:17:00,535 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:17:00,538 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:17:00,543 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:17:00,547 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:17:00,548 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2019-11-26 17:17:00,697 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a068b05f8/85e10326e47344ffb833598dfde66448/FLAG825d600fc [2019-11-26 17:17:02,185 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:17:02,191 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2019-11-26 17:17:02,257 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a068b05f8/85e10326e47344ffb833598dfde66448/FLAG825d600fc [2019-11-26 17:17:02,370 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a068b05f8/85e10326e47344ffb833598dfde66448 [2019-11-26 17:17:02,378 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:17:02,381 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:17:02,386 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:17:02,387 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:17:02,394 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:17:02,398 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:17:02" (1/1) ... [2019-11-26 17:17:02,402 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45357075 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:02, skipping insertion in model container [2019-11-26 17:17:02,404 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:17:02" (1/1) ... [2019-11-26 17:17:02,423 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:17:02,690 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:17:04,860 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:17:04,895 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:17:05,593 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:17:05,653 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:17:05,656 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:05 WrapperNode [2019-11-26 17:17:05,657 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:17:05,658 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:17:05,658 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:17:05,661 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:17:05,680 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:05" (1/1) ... [2019-11-26 17:17:05,776 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:05" (1/1) ... [2019-11-26 17:17:06,018 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:17:06,021 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:17:06,024 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:17:06,024 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:17:06,046 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:05" (1/1) ... [2019-11-26 17:17:06,051 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:05" (1/1) ... [2019-11-26 17:17:06,084 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:05" (1/1) ... [2019-11-26 17:17:06,085 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:05" (1/1) ... [2019-11-26 17:17:06,195 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:05" (1/1) ... [2019-11-26 17:17:06,265 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:05" (1/1) ... [2019-11-26 17:17:06,297 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:05" (1/1) ... [2019-11-26 17:17:06,357 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:17:06,367 INFO L168 Benchmark]: Toolchain (without parser) took 3979.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 885.5 MB in the end (delta: 73.4 MB). Peak memory consumption was 73.4 MB. Max. memory is 12.5 GB. [2019-11-26 17:17:06,370 INFO L168 Benchmark]: CDTParser took 1.32 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. [2019-11-26 17:17:06,375 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3271.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 914.4 MB in the end (delta: 44.4 MB). Peak memory consumption was 63.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:17:06,376 INFO L168 Benchmark]: Boogie Procedure Inliner took 362.76 ms. Allocated memory is still 1.0 GB. Free memory was 914.4 MB in the beginning and 897.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:17:06,381 INFO L168 Benchmark]: Boogie Preprocessor took 336.39 ms. Allocated memory is still 1.0 GB. Free memory was 897.2 MB in the beginning and 885.5 MB in the end (delta: 11.7 MB). Peak memory consumption was 11.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:17:06,391 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.32 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 3271.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 914.4 MB in the end (delta: 44.4 MB). Peak memory consumption was 63.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 362.76 ms. Allocated memory is still 1.0 GB. Free memory was 914.4 MB in the beginning and 897.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 336.39 ms. Allocated memory is still 1.0 GB. Free memory was 897.2 MB in the beginning and 885.5 MB in the end (delta: 11.7 MB). Peak memory consumption was 11.7 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 0.1.24-025d5a2 [2019-11-26 17:17:10,150 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:17:10,153 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:17:10,187 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:17:10,188 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:17:10,191 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:17:10,199 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:17:10,214 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:17:10,218 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:17:10,224 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:17:10,225 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:17:10,231 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:17:10,233 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:17:10,238 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:17:10,242 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:17:10,245 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:17:10,249 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:17:10,254 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:17:10,262 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:17:10,269 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:17:10,275 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:17:10,282 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:17:10,284 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:17:10,287 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:17:10,295 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:17:10,295 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:17:10,297 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:17:10,302 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:17:10,303 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:17:10,304 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:17:10,304 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:17:10,305 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:17:10,308 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:17:10,310 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:17:10,314 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:17:10,314 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:17:10,316 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:17:10,318 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:17:10,318 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:17:10,322 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:17:10,324 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:17:10,326 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:17:10,364 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:17:10,365 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:17:10,369 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:17:10,369 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:17:10,371 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:17:10,371 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:17:10,371 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:17:10,373 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:17:10,373 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:17:10,373 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:17:10,374 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:17:10,376 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:17:10,376 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:17:10,376 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:17:10,378 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:17:10,378 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:17:10,378 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:17:10,380 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:17:10,380 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:17:10,380 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:17:10,381 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:17:10,383 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:17:10,383 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:17:10,383 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:17:10,384 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:17:10,384 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:17:10,384 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:17:10,387 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:17:10,387 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:17:10,387 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:17:10,389 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 -> e6d154c2d8c9ffb51436248f0b5ce030a5a7b3a8 [2019-11-26 17:17:11,029 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:17:11,060 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:17:11,069 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:17:11,074 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:17:11,074 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:17:11,077 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2019-11-26 17:17:11,233 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/348038d9d/665e04d844314744bbc472da5ee382f3/FLAG9e8dd9310 [2019-11-26 17:17:12,733 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:17:12,737 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.1.ufo.UNBOUNDED.pals.c.v+sep-reducer.c [2019-11-26 17:17:12,796 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/348038d9d/665e04d844314744bbc472da5ee382f3/FLAG9e8dd9310 [2019-11-26 17:17:12,833 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/348038d9d/665e04d844314744bbc472da5ee382f3 [2019-11-26 17:17:12,842 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:17:12,846 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:17:12,850 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:17:12,850 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:17:12,861 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:17:12,862 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:17:12" (1/1) ... [2019-11-26 17:17:12,869 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@683e04ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:12, skipping insertion in model container [2019-11-26 17:17:12,878 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:17:12" (1/1) ... [2019-11-26 17:17:12,898 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:17:13,181 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:17:15,561 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:17:15,595 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:17:16,561 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:17:16,628 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:17:16,629 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:16 WrapperNode [2019-11-26 17:17:16,629 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:17:16,630 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:17:16,631 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:17:16,631 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:17:16,649 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:16" (1/1) ... [2019-11-26 17:17:16,780 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:16" (1/1) ... [2019-11-26 17:17:17,044 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:17:17,046 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:17:17,048 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:17:17,048 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:17:17,072 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:16" (1/1) ... [2019-11-26 17:17:17,075 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:16" (1/1) ... [2019-11-26 17:17:17,112 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:16" (1/1) ... [2019-11-26 17:17:17,112 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:16" (1/1) ... [2019-11-26 17:17:17,249 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:16" (1/1) ... [2019-11-26 17:17:17,313 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:16" (1/1) ... [2019-11-26 17:17:17,360 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:16" (1/1) ... [2019-11-26 17:17:17,423 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:17:17,436 INFO L168 Benchmark]: Toolchain (without parser) took 4586.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 845.9 MB in the end (delta: 110.0 MB). Peak memory consumption was 110.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:17:17,441 INFO L168 Benchmark]: CDTParser took 1.62 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. [2019-11-26 17:17:17,446 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3780.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 880.3 MB in the end (delta: 75.7 MB). Peak memory consumption was 75.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:17:17,447 INFO L168 Benchmark]: Boogie Procedure Inliner took 415.24 ms. Allocated memory is still 1.0 GB. Free memory was 880.3 MB in the beginning and 863.1 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:17:17,450 INFO L168 Benchmark]: Boogie Preprocessor took 381.71 ms. Allocated memory is still 1.0 GB. Free memory was 863.1 MB in the beginning and 845.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:17:17,461 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.62 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 3780.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 880.3 MB in the end (delta: 75.7 MB). Peak memory consumption was 75.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 415.24 ms. Allocated memory is still 1.0 GB. Free memory was 880.3 MB in the beginning and 863.1 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 381.71 ms. Allocated memory is still 1.0 GB. Free memory was 863.1 MB in the beginning and 845.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...