./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+sep-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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.BOUNDED-8.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 3d8055713fd53eeb56bcd9238f9dcabb5b01b8ef ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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.BOUNDED-8.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 3d8055713fd53eeb56bcd9238f9dcabb5b01b8ef .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:05:02,605 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:05:02,607 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:05:02,636 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:05:02,637 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:05:02,640 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:05:02,656 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:05:02,672 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:05:02,676 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:05:02,685 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:05:02,687 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:05:02,692 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:05:02,694 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:05:02,699 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:05:02,701 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:05:02,706 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:05:02,712 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:05:02,726 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:05:02,730 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:05:02,740 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:05:02,747 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:05:02,750 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:05:02,754 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:05:02,758 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:05:02,763 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:05:02,767 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:05:02,767 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:05:02,772 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:05:02,772 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:05:02,776 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:05:02,776 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:05:02,777 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:05:02,781 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:05:02,783 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:05:02,786 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:05:02,787 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:05:02,789 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:05:02,790 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:05:02,790 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:05:02,795 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:05:02,798 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:05:02,799 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:05:02,837 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:05:02,840 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:05:02,846 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:05:02,846 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:05:02,847 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:05:02,847 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:05:02,847 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:05:02,848 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:05:02,848 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:05:02,848 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:05:02,850 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:05:02,852 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:05:02,852 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:05:02,853 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:05:02,853 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:05:02,853 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:05:02,854 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:05:02,855 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:05:02,855 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:05:02,855 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:05:02,857 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:05:02,857 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:05:02,857 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:05:02,859 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:05:02,859 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:05:02,859 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:05:02,861 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:05:02,861 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:05:02,861 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 -> 3d8055713fd53eeb56bcd9238f9dcabb5b01b8ef [2019-11-27 10:05:03,540 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:05:03,568 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:05:03,579 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:05:03,581 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:05:03,582 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:05:03,583 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+sep-reducer.c [2019-11-27 10:05:03,744 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4503024f/048aa30eb7e74ef9a82fb514b0a484b4/FLAG4a2f07f55 [2019-11-27 10:05:05,622 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:05:05,628 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+sep-reducer.c [2019-11-27 10:05:05,733 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4503024f/048aa30eb7e74ef9a82fb514b0a484b4/FLAG4a2f07f55 [2019-11-27 10:05:05,775 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4503024f/048aa30eb7e74ef9a82fb514b0a484b4 [2019-11-27 10:05:05,785 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:05:05,790 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:05:05,792 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:05:05,795 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:05:05,799 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:05:05,804 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:05:05" (1/1) ... [2019-11-27 10:05:05,811 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46e0ec2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:05, skipping insertion in model container [2019-11-27 10:05:05,812 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:05:05" (1/1) ... [2019-11-27 10:05:05,833 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:05:06,516 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:05:10,758 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:05:10,814 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:05:12,897 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:05:12,989 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:05:12,993 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:12 WrapperNode [2019-11-27 10:05:12,994 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:05:12,995 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:05:12,996 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:05:12,996 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:05:13,017 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:12" (1/1) ... [2019-11-27 10:05:13,207 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:12" (1/1) ... [2019-11-27 10:05:14,081 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:05:14,083 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:05:14,084 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:05:14,084 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:05:14,104 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:12" (1/1) ... [2019-11-27 10:05:14,108 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:12" (1/1) ... [2019-11-27 10:05:14,195 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:12" (1/1) ... [2019-11-27 10:05:14,195 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:12" (1/1) ... [2019-11-27 10:05:14,477 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:12" (1/1) ... [2019-11-27 10:05:14,630 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:12" (1/1) ... [2019-11-27 10:05:14,754 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:12" (1/1) ... [2019-11-27 10:05:14,905 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:05:14,917 INFO L168 Benchmark]: Toolchain (without parser) took 9122.02 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 888.6 MB in the end (delta: 55.9 MB). Peak memory consumption was 55.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:05:14,918 INFO L168 Benchmark]: CDTParser took 2.82 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. [2019-11-27 10:05:14,922 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7203.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 758.6 MB in the end (delta: 185.9 MB). Peak memory consumption was 185.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:05:14,926 INFO L168 Benchmark]: Boogie Procedure Inliner took 1087.68 ms. Allocated memory is still 1.0 GB. Free memory was 758.6 MB in the beginning and 932.5 MB in the end (delta: -173.9 MB). Peak memory consumption was 107.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:05:14,929 INFO L168 Benchmark]: Boogie Preprocessor took 822.32 ms. Allocated memory is still 1.0 GB. Free memory was 932.5 MB in the beginning and 888.6 MB in the end (delta: 43.9 MB). Peak memory consumption was 43.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:05:14,939 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.82 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 7203.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 758.6 MB in the end (delta: 185.9 MB). Peak memory consumption was 185.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1087.68 ms. Allocated memory is still 1.0 GB. Free memory was 758.6 MB in the beginning and 932.5 MB in the end (delta: -173.9 MB). Peak memory consumption was 107.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 822.32 ms. Allocated memory is still 1.0 GB. Free memory was 932.5 MB in the beginning and 888.6 MB in the end (delta: 43.9 MB). Peak memory consumption was 43.9 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-da95e15 [2019-11-27 10:05:18,984 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:05:18,990 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:05:19,018 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:05:19,019 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:05:19,022 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:05:19,034 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:05:19,048 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:05:19,053 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:05:19,057 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:05:19,061 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:05:19,066 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:05:19,066 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:05:19,073 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:05:19,078 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:05:19,081 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:05:19,085 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:05:19,091 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:05:19,098 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:05:19,105 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:05:19,111 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:05:19,117 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:05:19,119 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:05:19,122 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:05:19,131 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:05:19,132 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:05:19,132 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:05:19,134 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:05:19,135 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:05:19,140 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:05:19,140 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:05:19,141 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:05:19,142 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:05:19,146 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:05:19,147 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:05:19,150 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:05:19,151 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:05:19,152 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:05:19,155 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:05:19,157 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:05:19,159 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:05:19,162 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:05:19,202 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:05:19,203 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:05:19,207 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:05:19,207 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:05:19,208 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:05:19,210 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:05:19,210 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:05:19,210 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:05:19,211 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:05:19,211 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:05:19,212 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:05:19,213 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:05:19,215 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:05:19,215 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:05:19,216 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:05:19,216 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:05:19,216 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:05:19,217 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:05:19,218 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:05:19,218 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:05:19,218 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:05:19,221 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:05:19,221 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:05:19,221 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:05:19,222 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:05:19,222 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:05:19,222 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:05:19,223 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:05:19,223 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:05:19,223 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:05:19,227 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 -> 3d8055713fd53eeb56bcd9238f9dcabb5b01b8ef [2019-11-27 10:05:19,797 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:05:19,835 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:05:19,845 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:05:19,851 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:05:19,851 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:05:19,853 INFO L428 ainManager$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.BOUNDED-8.pals.c.v+sep-reducer.c [2019-11-27 10:05:20,041 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd6df7938/f3cc1acdd62b4227b48124f160b22790/FLAG2e60c9016 [2019-11-27 10:05:21,935 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:05:21,936 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c.v+sep-reducer.c [2019-11-27 10:05:22,056 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd6df7938/f3cc1acdd62b4227b48124f160b22790/FLAG2e60c9016 [2019-11-27 10:05:22,098 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd6df7938/f3cc1acdd62b4227b48124f160b22790 [2019-11-27 10:05:22,108 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:05:22,114 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:05:22,115 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:05:22,119 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:05:22,127 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:05:22,131 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:05:22" (1/1) ... [2019-11-27 10:05:22,142 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7df67feb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:22, skipping insertion in model container [2019-11-27 10:05:22,142 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:05:22" (1/1) ... [2019-11-27 10:05:22,168 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:05:22,904 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:05:27,640 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:05:27,691 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:05:30,826 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:05:30,913 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:05:30,916 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:30 WrapperNode [2019-11-27 10:05:30,916 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:05:30,918 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:05:30,918 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:05:30,918 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:05:30,939 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:30" (1/1) ... [2019-11-27 10:05:31,124 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:30" (1/1) ... [2019-11-27 10:05:31,640 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:05:31,642 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:05:31,642 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:05:31,645 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:05:31,666 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:30" (1/1) ... [2019-11-27 10:05:31,668 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:30" (1/1) ... [2019-11-27 10:05:31,777 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:30" (1/1) ... [2019-11-27 10:05:31,778 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:30" (1/1) ... [2019-11-27 10:05:32,081 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:30" (1/1) ... [2019-11-27 10:05:32,297 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:30" (1/1) ... [2019-11-27 10:05:32,387 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:05:30" (1/1) ... [2019-11-27 10:05:32,504 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:05:32,514 INFO L168 Benchmark]: Toolchain (without parser) took 10393.91 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 811.4 MB in the end (delta: 133.1 MB). Peak memory consumption was 133.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:05:32,515 INFO L168 Benchmark]: CDTParser took 0.42 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. [2019-11-27 10:05:32,519 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8801.84 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 907.6 MB in the end (delta: 36.9 MB). Peak memory consumption was 265.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:05:32,520 INFO L168 Benchmark]: Boogie Procedure Inliner took 724.12 ms. Allocated memory is still 1.0 GB. Free memory was 907.6 MB in the beginning and 853.3 MB in the end (delta: 54.3 MB). Peak memory consumption was 54.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:05:32,525 INFO L168 Benchmark]: Boogie Preprocessor took 862.66 ms. Allocated memory is still 1.0 GB. Free memory was 853.3 MB in the beginning and 811.4 MB in the end (delta: 41.9 MB). Peak memory consumption was 41.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:05:32,534 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 8801.84 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 907.6 MB in the end (delta: 36.9 MB). Peak memory consumption was 265.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 724.12 ms. Allocated memory is still 1.0 GB. Free memory was 907.6 MB in the beginning and 853.3 MB in the end (delta: 54.3 MB). Peak memory consumption was 54.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 862.66 ms. Allocated memory is still 1.0 GB. Free memory was 853.3 MB in the beginning and 811.4 MB in the end (delta: 41.9 MB). Peak memory consumption was 41.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...