./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.5.1.ufo.BOUNDED-10.pals.c.v+cfa-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_floodmax.5.1.ufo.BOUNDED-10.pals.c.v+cfa-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 e1f688605775e9e42283013da2f1e2ad7ff784c1 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_floodmax.5.1.ufo.BOUNDED-10.pals.c.v+cfa-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 e1f688605775e9e42283013da2f1e2ad7ff784c1 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 10:04:22,906 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:04:22,908 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:04:22,928 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:04:22,930 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:04:22,937 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:04:22,941 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:04:22,952 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:04:22,960 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:04:22,963 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:04:22,964 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:04:22,967 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:04:22,970 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:04:22,972 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:04:22,975 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:04:22,976 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:04:22,977 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:04:22,982 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:04:22,984 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:04:22,990 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:04:22,995 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:04:23,000 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:04:23,002 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:04:23,004 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:04:23,010 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:04:23,012 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:04:23,012 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:04:23,014 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:04:23,015 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:04:23,016 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:04:23,018 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:04:23,019 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:04:23,019 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:04:23,022 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:04:23,024 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:04:23,024 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:04:23,025 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:04:23,027 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:04:23,027 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:04:23,028 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:04:23,032 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:04:23,033 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:04:23,062 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:04:23,062 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:04:23,064 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:04:23,065 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:04:23,065 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:04:23,065 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:04:23,065 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:04:23,068 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:04:23,068 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:04:23,068 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:04:23,069 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:04:23,069 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:04:23,070 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:04:23,070 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:04:23,070 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:04:23,070 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:04:23,071 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:04:23,071 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:04:23,071 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:04:23,073 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:04:23,073 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:04:23,073 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:04:23,073 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:04:23,074 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:04:23,074 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:04:23,074 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:04:23,074 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:04:23,076 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:04:23,076 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 -> e1f688605775e9e42283013da2f1e2ad7ff784c1 [2019-11-27 10:04:23,528 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:04:23,543 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:04:23,548 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:04:23,554 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:04:23,555 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:04:23,556 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.5.1.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c [2019-11-27 10:04:23,661 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0ec2c04b/9a839f3a862949679c799e7738292e4e/FLAG1b16ec124 [2019-11-27 10:04:24,644 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:04:24,646 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.5.1.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c [2019-11-27 10:04:24,682 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0ec2c04b/9a839f3a862949679c799e7738292e4e/FLAG1b16ec124 [2019-11-27 10:04:25,179 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0ec2c04b/9a839f3a862949679c799e7738292e4e [2019-11-27 10:04:25,185 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:04:25,187 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:04:25,193 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:04:25,194 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:04:25,197 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:04:25,197 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:04:25" (1/1) ... [2019-11-27 10:04:25,200 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@182ffbb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:25, skipping insertion in model container [2019-11-27 10:04:25,200 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:04:25" (1/1) ... [2019-11-27 10:04:25,212 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:04:25,363 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:04:26,349 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:04:26,378 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:04:26,675 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:04:26,718 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:04:26,720 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:26 WrapperNode [2019-11-27 10:04:26,722 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:04:26,724 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:04:26,724 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:04:26,724 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:04:26,739 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:26" (1/1) ... [2019-11-27 10:04:26,783 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:26" (1/1) ... [2019-11-27 10:04:26,910 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:04:26,911 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:04:26,912 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:04:26,912 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:04:26,929 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:26" (1/1) ... [2019-11-27 10:04:26,934 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:26" (1/1) ... [2019-11-27 10:04:26,947 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:26" (1/1) ... [2019-11-27 10:04:26,947 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:26" (1/1) ... [2019-11-27 10:04:27,000 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:26" (1/1) ... [2019-11-27 10:04:27,038 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:26" (1/1) ... [2019-11-27 10:04:27,052 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:26" (1/1) ... [2019-11-27 10:04:27,071 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:04:27,082 INFO L168 Benchmark]: Toolchain (without parser) took 1889.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 944.7 MB in the end (delta: 18.4 MB). Peak memory consumption was 18.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:04:27,083 INFO L168 Benchmark]: CDTParser took 3.98 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. [2019-11-27 10:04:27,084 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1529.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 961.9 MB in the end (delta: 1.2 MB). Peak memory consumption was 32.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:04:27,085 INFO L168 Benchmark]: Boogie Procedure Inliner took 187.44 ms. Allocated memory is still 1.0 GB. Free memory was 961.9 MB in the beginning and 950.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:04:27,088 INFO L168 Benchmark]: Boogie Preprocessor took 162.73 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 944.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:04:27,098 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.98 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 1529.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 961.9 MB in the end (delta: 1.2 MB). Peak memory consumption was 32.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 187.44 ms. Allocated memory is still 1.0 GB. Free memory was 961.9 MB in the beginning and 950.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 162.73 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 944.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:04:29,801 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:04:29,803 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:04:29,828 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:04:29,828 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:04:29,833 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:04:29,834 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:04:29,846 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:04:29,854 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:04:29,858 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:04:29,858 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:04:29,865 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:04:29,865 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:04:29,867 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:04:29,868 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:04:29,870 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:04:29,875 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:04:29,876 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:04:29,878 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:04:29,886 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:04:29,890 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:04:29,896 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:04:29,897 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:04:29,901 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:04:29,907 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:04:29,907 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:04:29,908 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:04:29,911 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:04:29,911 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:04:29,912 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:04:29,915 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:04:29,916 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:04:29,917 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:04:29,918 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:04:29,922 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:04:29,922 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:04:29,923 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:04:29,928 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:04:29,928 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:04:29,929 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:04:29,931 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:04:29,932 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:04:29,960 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:04:29,960 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:04:29,965 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:04:29,965 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:04:29,966 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:04:29,966 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:04:29,967 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:04:29,967 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:04:29,967 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:04:29,969 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:04:29,970 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:04:29,970 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:04:29,970 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:04:29,971 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:04:29,971 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:04:29,971 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:04:29,974 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:04:29,974 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:04:29,974 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:04:29,975 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:04:29,975 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:04:29,975 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:04:29,975 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:04:29,975 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:04:29,976 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:04:29,976 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:04:29,976 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:04:29,976 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:04:29,976 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:04:29,977 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:04:29,979 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 -> e1f688605775e9e42283013da2f1e2ad7ff784c1 [2019-11-27 10:04:30,341 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:04:30,360 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:04:30,364 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:04:30,369 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:04:30,370 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:04:30,371 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.5.1.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c [2019-11-27 10:04:30,475 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d7dcb3c7/fa60b42d841a4d958159a48a43733b82/FLAG7ec40191f [2019-11-27 10:04:31,418 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:04:31,424 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.5.1.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c [2019-11-27 10:04:31,462 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d7dcb3c7/fa60b42d841a4d958159a48a43733b82/FLAG7ec40191f [2019-11-27 10:04:31,495 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d7dcb3c7/fa60b42d841a4d958159a48a43733b82 [2019-11-27 10:04:31,503 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:04:31,504 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:04:31,509 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:04:31,509 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:04:31,515 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:04:31,516 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:04:31" (1/1) ... [2019-11-27 10:04:31,526 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ecb26ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:31, skipping insertion in model container [2019-11-27 10:04:31,527 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:04:31" (1/1) ... [2019-11-27 10:04:31,538 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:04:31,662 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:04:32,812 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:04:32,839 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:04:33,388 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:04:33,431 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:04:33,432 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:33 WrapperNode [2019-11-27 10:04:33,432 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:04:33,433 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:04:33,433 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:04:33,433 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:04:33,441 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:33" (1/1) ... [2019-11-27 10:04:33,493 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:33" (1/1) ... [2019-11-27 10:04:33,629 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:04:33,629 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:04:33,632 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:04:33,632 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:04:33,647 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:33" (1/1) ... [2019-11-27 10:04:33,648 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:33" (1/1) ... [2019-11-27 10:04:33,664 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:33" (1/1) ... [2019-11-27 10:04:33,665 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:33" (1/1) ... [2019-11-27 10:04:33,732 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:33" (1/1) ... [2019-11-27 10:04:33,780 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:33" (1/1) ... [2019-11-27 10:04:33,798 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:33" (1/1) ... [2019-11-27 10:04:33,826 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:04:33,837 INFO L168 Benchmark]: Toolchain (without parser) took 2329.69 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 916.0 MB in the end (delta: 39.9 MB). Peak memory consumption was 40.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:04:33,839 INFO L168 Benchmark]: CDTParser took 1.80 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 10:04:33,840 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1923.63 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 933.2 MB in the end (delta: 22.7 MB). Peak memory consumption was 32.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:04:33,843 INFO L168 Benchmark]: Boogie Procedure Inliner took 196.13 ms. Allocated memory is still 1.0 GB. Free memory was 933.2 MB in the beginning and 927.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:04:33,844 INFO L168 Benchmark]: Boogie Preprocessor took 202.51 ms. Allocated memory is still 1.0 GB. Free memory was 927.5 MB in the beginning and 916.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:04:33,851 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.80 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 1923.63 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 933.2 MB in the end (delta: 22.7 MB). Peak memory consumption was 32.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 196.13 ms. Allocated memory is still 1.0 GB. Free memory was 933.2 MB in the beginning and 927.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 202.51 ms. Allocated memory is still 1.0 GB. Free memory was 927.5 MB in the beginning and 916.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...