./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.BOUNDED-8.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 a964118de2161da119f64234e5e5147d5bb23c0b .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_opt-floodmax.4.3.ufo.BOUNDED-8.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 a964118de2161da119f64234e5e5147d5bb23c0b .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:11:53,790 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:11:53,793 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:11:53,815 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:11:53,816 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:11:53,819 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:11:53,835 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:11:53,851 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:11:53,857 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:11:53,862 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:11:53,867 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:11:53,870 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:11:53,871 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:11:53,876 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:11:53,879 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:11:53,883 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:11:53,887 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:11:53,890 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:11:53,895 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:11:53,903 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:11:53,911 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:11:53,918 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:11:53,920 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:11:53,925 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:11:53,932 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:11:53,932 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:11:53,933 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:11:53,934 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:11:53,938 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:11:53,940 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:11:53,941 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:11:53,942 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:11:53,945 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:11:53,949 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:11:53,951 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:11:53,952 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:11:53,954 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:11:53,955 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:11:53,955 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:11:53,958 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:11:53,961 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:11:53,962 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:11:54,004 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:11:54,005 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:11:54,009 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:11:54,010 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:11:54,010 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:11:54,013 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:11:54,013 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:11:54,014 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:11:54,014 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:11:54,014 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:11:54,015 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:11:54,016 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:11:54,018 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:11:54,018 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:11:54,019 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:11:54,019 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:11:54,019 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:11:54,020 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:11:54,023 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:11:54,023 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:11:54,024 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:11:54,024 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:11:54,024 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:11:54,025 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:11:54,025 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:11:54,025 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:11:54,025 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:11:54,028 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:11:54,028 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 -> a964118de2161da119f64234e5e5147d5bb23c0b [2019-11-25 23:11:54,598 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:11:54,631 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:11:54,637 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:11:54,643 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:11:54,645 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:11:54,647 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c [2019-11-25 23:11:54,812 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd18fcc1d/98190c6161ee4f88b2289f0471a5a4b4/FLAG7d5e3791b [2019-11-25 23:11:56,098 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:11:56,100 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c [2019-11-25 23:11:56,136 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd18fcc1d/98190c6161ee4f88b2289f0471a5a4b4/FLAG7d5e3791b [2019-11-25 23:11:56,175 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd18fcc1d/98190c6161ee4f88b2289f0471a5a4b4 [2019-11-25 23:11:56,181 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:11:56,184 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:11:56,189 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:11:56,191 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:11:56,199 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:11:56,200 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:11:56" (1/1) ... [2019-11-25 23:11:56,209 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44395090 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:56, skipping insertion in model container [2019-11-25 23:11:56,210 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:11:56" (1/1) ... [2019-11-25 23:11:56,230 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:11:56,365 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:11:57,511 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:11:57,556 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:11:58,125 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:11:58,183 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:11:58,185 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:58 WrapperNode [2019-11-25 23:11:58,186 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:11:58,188 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:11:58,190 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:11:58,190 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:11:58,212 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:58" (1/1) ... [2019-11-25 23:11:58,266 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:58" (1/1) ... [2019-11-25 23:11:58,408 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:11:58,412 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:11:58,414 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:11:58,414 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:11:58,438 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:58" (1/1) ... [2019-11-25 23:11:58,440 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:58" (1/1) ... [2019-11-25 23:11:58,457 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:58" (1/1) ... [2019-11-25 23:11:58,457 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:58" (1/1) ... [2019-11-25 23:11:58,512 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:58" (1/1) ... [2019-11-25 23:11:58,553 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:58" (1/1) ... [2019-11-25 23:11:58,566 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:11:58" (1/1) ... [2019-11-25 23:11:58,596 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:11:58,606 INFO L168 Benchmark]: Toolchain (without parser) took 2415.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 960.7 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:11:58,608 INFO L168 Benchmark]: CDTParser took 3.04 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. [2019-11-25 23:11:58,611 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1998.87 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 972.2 MB in the end (delta: -4.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:11:58,617 INFO L168 Benchmark]: Boogie Procedure Inliner took 223.18 ms. Allocated memory is still 1.0 GB. Free memory was 972.2 MB in the beginning and 966.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:11:58,619 INFO L168 Benchmark]: Boogie Preprocessor took 184.68 ms. Allocated memory is still 1.0 GB. Free memory was 966.4 MB in the beginning and 960.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:11:58,629 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.04 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 1998.87 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 972.2 MB in the end (delta: -4.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 223.18 ms. Allocated memory is still 1.0 GB. Free memory was 972.2 MB in the beginning and 966.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 184.68 ms. Allocated memory is still 1.0 GB. Free memory was 966.4 MB in the beginning and 960.7 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 0.1.24-65d6cd2 [2019-11-25 23:12:02,550 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:12:02,555 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:12:02,597 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:12:02,598 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:12:02,601 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:12:02,605 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:12:02,623 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:12:02,625 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:12:02,631 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:12:02,633 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:12:02,639 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:12:02,640 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:12:02,645 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:12:02,650 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:12:02,653 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:12:02,657 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:12:02,662 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:12:02,665 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:12:02,674 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:12:02,682 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:12:02,690 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:12:02,691 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:12:02,697 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:12:02,704 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:12:02,704 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:12:02,705 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:12:02,708 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:12:02,712 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:12:02,713 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:12:02,714 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:12:02,715 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:12:02,718 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:12:02,720 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:12:02,723 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:12:02,724 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:12:02,726 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:12:02,727 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:12:02,729 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:12:02,730 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:12:02,733 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:12:02,736 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:12:02,775 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:12:02,777 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:12:02,782 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:12:02,783 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:12:02,783 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:12:02,784 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:12:02,786 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:12:02,786 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:12:02,786 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:12:02,787 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:12:02,788 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:12:02,788 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:12:02,791 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:12:02,791 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:12:02,792 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:12:02,792 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:12:02,792 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:12:02,793 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:12:02,793 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:12:02,793 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:12:02,796 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:12:02,796 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:12:02,796 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:12:02,797 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:12:02,797 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:12:02,797 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:12:02,798 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:12:02,798 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:12:02,799 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:12:02,799 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:12:02,802 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 -> a964118de2161da119f64234e5e5147d5bb23c0b [2019-11-25 23:12:03,355 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:12:03,381 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:12:03,388 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:12:03,392 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:12:03,395 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:12:03,397 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c [2019-11-25 23:12:03,549 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7722ddea9/3c313b0603de494da1bb415748726443/FLAGf55789b67 [2019-11-25 23:12:04,737 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:12:04,740 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.4.3.ufo.BOUNDED-8.pals.c.v+cfa-reducer.c [2019-11-25 23:12:04,779 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7722ddea9/3c313b0603de494da1bb415748726443/FLAGf55789b67 [2019-11-25 23:12:05,230 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7722ddea9/3c313b0603de494da1bb415748726443 [2019-11-25 23:12:05,244 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:12:05,246 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:12:05,250 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:12:05,254 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:12:05,258 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:12:05,265 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:12:05" (1/1) ... [2019-11-25 23:12:05,274 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bcb722f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:05, skipping insertion in model container [2019-11-25 23:12:05,275 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:12:05" (1/1) ... [2019-11-25 23:12:05,294 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:12:05,420 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:12:06,699 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:12:06,740 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:12:07,324 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:12:07,383 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:12:07,388 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:07 WrapperNode [2019-11-25 23:12:07,390 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:12:07,391 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:12:07,393 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:12:07,393 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:12:07,419 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:07" (1/1) ... [2019-11-25 23:12:07,488 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:07" (1/1) ... [2019-11-25 23:12:07,627 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:12:07,631 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:12:07,632 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:12:07,632 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:12:07,655 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:07" (1/1) ... [2019-11-25 23:12:07,656 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:07" (1/1) ... [2019-11-25 23:12:07,679 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:07" (1/1) ... [2019-11-25 23:12:07,687 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:07" (1/1) ... [2019-11-25 23:12:07,745 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:07" (1/1) ... [2019-11-25 23:12:07,787 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:07" (1/1) ... [2019-11-25 23:12:07,798 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:07" (1/1) ... [2019-11-25 23:12:07,832 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:12:07,843 INFO L168 Benchmark]: Toolchain (without parser) took 2589.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 956.1 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:12:07,844 INFO L168 Benchmark]: CDTParser took 0.97 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:12:07,850 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2140.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 967.6 MB in the end (delta: -7.3 MB). Peak memory consumption was 32.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:12:07,852 INFO L168 Benchmark]: Boogie Procedure Inliner took 239.65 ms. Allocated memory is still 1.0 GB. Free memory was 967.6 MB in the beginning and 961.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:12:07,853 INFO L168 Benchmark]: Boogie Preprocessor took 201.86 ms. Allocated memory is still 1.0 GB. Free memory was 961.8 MB in the beginning and 956.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:12:07,863 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.97 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 2140.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 967.6 MB in the end (delta: -7.3 MB). Peak memory consumption was 32.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 239.65 ms. Allocated memory is still 1.0 GB. Free memory was 967.6 MB in the beginning and 961.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 201.86 ms. Allocated memory is still 1.0 GB. Free memory was 961.8 MB in the beginning and 956.1 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...