./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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.3.3.ufo.UNBOUNDED.pals.c.v+nlh-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 b6bcb7c43ff429bb3ec192ecdc221aceafde1427 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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.3.3.ufo.UNBOUNDED.pals.c.v+nlh-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 b6bcb7c43ff429bb3ec192ecdc221aceafde1427 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:24:53,733 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:24:53,739 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:24:53,768 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:24:53,772 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:24:53,774 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:24:53,776 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:24:53,787 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:24:53,796 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:24:53,799 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:24:53,800 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:24:53,805 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:24:53,805 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:24:53,808 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:24:53,811 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:24:53,812 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:24:53,815 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:24:53,817 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:24:53,821 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:24:53,825 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:24:53,831 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:24:53,836 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:24:53,840 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:24:53,841 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:24:53,847 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:24:53,849 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:24:53,849 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:24:53,851 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:24:53,851 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:24:53,854 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:24:53,855 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:24:53,855 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:24:53,856 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:24:53,860 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:24:53,862 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:24:53,862 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:24:53,863 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:24:53,863 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:24:53,863 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:24:53,865 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:24:53,868 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:24:53,869 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:24:53,896 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:24:53,898 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:24:53,902 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:24:53,902 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:24:53,903 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:24:53,903 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:24:53,905 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:24:53,905 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:24:53,905 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:24:53,905 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:24:53,906 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:24:53,906 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:24:53,907 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:24:53,908 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:24:53,908 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:24:53,908 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:24:53,909 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:24:53,909 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:24:53,911 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:24:53,911 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:24:53,911 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:24:53,911 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:24:53,912 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:24:53,912 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:24:53,912 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:24:53,912 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:24:53,912 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:24:53,914 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:24:53,914 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:24:53,914 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 -> b6bcb7c43ff429bb3ec192ecdc221aceafde1427 [2019-11-24 21:24:54,392 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:24:54,412 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:24:54,418 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:24:54,420 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:24:54,422 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:24:54,423 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2019-11-24 21:24:54,532 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eae652de7/e7350b46a52f40c2a9d591b424d95af1/FLAGa5f232f84 [2019-11-24 21:24:55,398 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:24:55,399 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2019-11-24 21:24:55,424 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eae652de7/e7350b46a52f40c2a9d591b424d95af1/FLAGa5f232f84 [2019-11-24 21:24:55,572 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eae652de7/e7350b46a52f40c2a9d591b424d95af1 [2019-11-24 21:24:55,579 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:24:55,580 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:24:55,589 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:24:55,590 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:24:55,595 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:24:55,598 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:24:55" (1/1) ... [2019-11-24 21:24:55,605 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7df2acde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:55, skipping insertion in model container [2019-11-24 21:24:55,605 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:24:55" (1/1) ... [2019-11-24 21:24:55,625 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:24:55,722 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:24:56,576 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:24:56,600 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:24:57,111 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:24:57,150 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:24:57,153 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:57 WrapperNode [2019-11-24 21:24:57,153 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:24:57,155 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:24:57,156 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:24:57,157 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:24:57,171 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:57" (1/1) ... [2019-11-24 21:24:57,205 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:57" (1/1) ... [2019-11-24 21:24:57,312 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:24:57,315 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:24:57,315 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:24:57,316 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:24:57,336 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:57" (1/1) ... [2019-11-24 21:24:57,336 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:57" (1/1) ... [2019-11-24 21:24:57,341 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:57" (1/1) ... [2019-11-24 21:24:57,344 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:57" (1/1) ... [2019-11-24 21:24:57,378 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:57" (1/1) ... [2019-11-24 21:24:57,405 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:57" (1/1) ... [2019-11-24 21:24:57,409 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:57" (1/1) ... [2019-11-24 21:24:57,428 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:24:57,439 INFO L168 Benchmark]: Toolchain (without parser) took 1855.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 962.6 MB in the end (delta: -2.3 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:24:57,442 INFO L168 Benchmark]: CDTParser took 2.13 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. [2019-11-24 21:24:57,450 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1565.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 968.3 MB in the end (delta: -8.0 MB). Peak memory consumption was 26.4 MB. Max. memory is 12.5 GB. [2019-11-24 21:24:57,451 INFO L168 Benchmark]: Boogie Procedure Inliner took 159.21 ms. Allocated memory is still 1.0 GB. Free memory is still 968.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:24:57,457 INFO L168 Benchmark]: Boogie Preprocessor took 118.09 ms. Allocated memory is still 1.0 GB. Free memory was 968.3 MB in the beginning and 962.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:24:57,464 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.13 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 1565.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 968.3 MB in the end (delta: -8.0 MB). Peak memory consumption was 26.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 159.21 ms. Allocated memory is still 1.0 GB. Free memory is still 968.3 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 118.09 ms. Allocated memory is still 1.0 GB. Free memory was 968.3 MB in the beginning and 962.6 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 0.1.24-32f2683 [2019-11-24 21:25:00,212 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:25:00,216 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:25:00,241 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:25:00,242 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:25:00,249 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:25:00,250 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:25:00,265 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:25:00,272 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:25:00,275 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:25:00,278 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:25:00,283 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:25:00,283 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:25:00,287 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:25:00,289 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:25:00,293 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:25:00,294 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:25:00,294 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:25:00,300 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:25:00,304 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:25:00,310 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:25:00,318 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:25:00,319 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:25:00,321 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:25:00,325 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:25:00,325 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:25:00,326 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:25:00,329 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:25:00,329 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:25:00,333 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:25:00,334 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:25:00,334 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:25:00,335 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:25:00,336 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:25:00,339 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:25:00,339 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:25:00,341 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:25:00,341 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:25:00,342 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:25:00,342 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:25:00,345 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:25:00,347 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:25:00,375 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:25:00,377 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:25:00,381 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:25:00,381 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:25:00,381 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:25:00,381 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:25:00,382 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:25:00,384 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:25:00,385 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:25:00,385 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:25:00,385 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:25:00,385 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:25:00,385 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:25:00,386 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:25:00,386 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:25:00,386 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:25:00,386 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:25:00,387 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:25:00,387 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:25:00,387 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:25:00,390 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:25:00,390 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:25:00,390 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:25:00,391 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:25:00,391 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:25:00,391 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:25:00,391 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:25:00,393 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:25:00,393 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:25:00,393 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:25:00,394 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:25:00,394 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 -> b6bcb7c43ff429bb3ec192ecdc221aceafde1427 [2019-11-24 21:25:00,860 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:25:00,879 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:25:00,885 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:25:00,888 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:25:00,889 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:25:00,891 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2019-11-24 21:25:00,998 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cafc0b1ec/f8edb73544894d3c9528fb171c179c3e/FLAG6c0f6f7ad [2019-11-24 21:25:01,869 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:25:01,873 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.3.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2019-11-24 21:25:01,907 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cafc0b1ec/f8edb73544894d3c9528fb171c179c3e/FLAG6c0f6f7ad [2019-11-24 21:25:02,044 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cafc0b1ec/f8edb73544894d3c9528fb171c179c3e [2019-11-24 21:25:02,050 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:25:02,051 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:25:02,058 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:25:02,058 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:25:02,061 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:25:02,065 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:25:02" (1/1) ... [2019-11-24 21:25:02,069 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45357075 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:02, skipping insertion in model container [2019-11-24 21:25:02,070 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:25:02" (1/1) ... [2019-11-24 21:25:02,077 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:25:02,181 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:25:03,153 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:25:03,180 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:25:03,746 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:25:03,785 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:25:03,790 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:03 WrapperNode [2019-11-24 21:25:03,791 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:25:03,792 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:25:03,792 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:25:03,794 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:25:03,811 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:03" (1/1) ... [2019-11-24 21:25:03,859 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:03" (1/1) ... [2019-11-24 21:25:03,954 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:25:03,955 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:25:03,955 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:25:03,956 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:25:03,973 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:03" (1/1) ... [2019-11-24 21:25:03,979 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:03" (1/1) ... [2019-11-24 21:25:03,994 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:03" (1/1) ... [2019-11-24 21:25:03,994 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:03" (1/1) ... [2019-11-24 21:25:04,042 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:03" (1/1) ... [2019-11-24 21:25:04,066 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:03" (1/1) ... [2019-11-24 21:25:04,081 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:25:03" (1/1) ... [2019-11-24 21:25:04,104 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:25:04,113 INFO L168 Benchmark]: Toolchain (without parser) took 2054.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 949.6 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.4 MB. Max. memory is 12.5 GB. [2019-11-24 21:25:04,114 INFO L168 Benchmark]: CDTParser took 0.27 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. [2019-11-24 21:25:04,118 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1733.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 955.4 MB in the end (delta: 10.6 MB). Peak memory consumption was 26.4 MB. Max. memory is 12.5 GB. [2019-11-24 21:25:04,120 INFO L168 Benchmark]: Boogie Procedure Inliner took 162.91 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 949.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:25:04,122 INFO L168 Benchmark]: Boogie Preprocessor took 149.01 ms. Allocated memory is still 1.0 GB. Free memory is still 949.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:25:04,131 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 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 1733.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 955.4 MB in the end (delta: 10.6 MB). Peak memory consumption was 26.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 162.91 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 949.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 149.01 ms. Allocated memory is still 1.0 GB. Free memory is still 949.6 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...