./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.5.1.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-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 52fe4ba163520d1956fa21a02ff8e14c3219524b ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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.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 52fe4ba163520d1956fa21a02ff8e14c3219524b ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:19:27,529 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:19:27,531 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:19:27,553 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:19:27,554 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:19:27,565 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:19:27,567 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:19:27,580 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:19:27,586 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:19:27,592 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:19:27,593 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:19:27,596 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:19:27,596 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:19:27,599 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:19:27,602 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:19:27,603 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:19:27,607 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:19:27,608 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:19:27,611 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:19:27,616 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:19:27,621 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:19:27,629 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:19:27,631 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:19:27,633 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:19:27,638 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:19:27,640 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:19:27,640 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:19:27,641 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:19:27,642 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:19:27,643 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:19:27,646 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:19:27,646 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:19:27,647 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:19:27,648 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:19:27,652 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:19:27,652 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:19:27,653 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:19:27,653 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:19:27,653 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:19:27,654 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:19:27,658 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:19:27,659 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:19:27,686 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:19:27,686 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:19:27,690 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:19:27,690 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:19:27,690 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:19:27,690 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:19:27,692 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:19:27,692 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:19:27,692 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:19:27,692 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:19:27,693 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:19:27,693 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:19:27,695 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:19:27,695 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:19:27,695 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:19:27,695 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:19:27,696 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:19:27,696 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:19:27,698 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:19:27,698 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:19:27,698 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:19:27,698 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:19:27,699 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:19:27,699 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:19:27,699 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:19:27,699 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:19:27,699 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:19:27,701 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:19:27,701 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 -> 52fe4ba163520d1956fa21a02ff8e14c3219524b [2019-11-26 17:19:28,117 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:19:28,137 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:19:28,140 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:19:28,145 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:19:28,146 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:19:28,150 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.5.1.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c [2019-11-26 17:19:28,255 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95311a030/beafa053815b49bcb48fd346b3f501b4/FLAGa8bb9179b [2019-11-26 17:19:29,191 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:19:29,193 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.5.1.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c [2019-11-26 17:19:29,233 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95311a030/beafa053815b49bcb48fd346b3f501b4/FLAGa8bb9179b [2019-11-26 17:19:29,258 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/95311a030/beafa053815b49bcb48fd346b3f501b4 [2019-11-26 17:19:29,264 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:19:29,269 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:19:29,271 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:19:29,271 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:19:29,274 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:19:29,278 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:19:29" (1/1) ... [2019-11-26 17:19:29,283 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34ad5a72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:29, skipping insertion in model container [2019-11-26 17:19:29,285 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:19:29" (1/1) ... [2019-11-26 17:19:29,298 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:19:29,412 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:19:30,477 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:19:30,505 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:19:30,918 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:19:30,966 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:19:30,969 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:30 WrapperNode [2019-11-26 17:19:30,970 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:19:30,971 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:19:30,971 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:19:30,971 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:19:30,987 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:30" (1/1) ... [2019-11-26 17:19:31,036 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:30" (1/1) ... [2019-11-26 17:19:31,144 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:19:31,146 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:19:31,146 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:19:31,146 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:19:31,160 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:30" (1/1) ... [2019-11-26 17:19:31,165 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:30" (1/1) ... [2019-11-26 17:19:31,175 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:30" (1/1) ... [2019-11-26 17:19:31,176 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:30" (1/1) ... [2019-11-26 17:19:31,222 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:30" (1/1) ... [2019-11-26 17:19:31,259 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:30" (1/1) ... [2019-11-26 17:19:31,274 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:30" (1/1) ... [2019-11-26 17:19:31,297 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:19:31,307 INFO L168 Benchmark]: Toolchain (without parser) took 2036.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 937.5 MB in the end (delta: 17.0 MB). Peak memory consumption was 17.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:19:31,308 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:19:31,309 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1700.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 954.7 MB in the end (delta: -150.1 kB). Peak memory consumption was 32.8 MB. Max. memory is 12.5 GB. [2019-11-26 17:19:31,311 INFO L168 Benchmark]: Boogie Procedure Inliner took 174.52 ms. Allocated memory is still 1.0 GB. Free memory was 954.7 MB in the beginning and 943.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:19:31,315 INFO L168 Benchmark]: Boogie Preprocessor took 154.85 ms. Allocated memory is still 1.0 GB. Free memory was 943.2 MB in the beginning and 937.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:19:31,320 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 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 1700.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 954.7 MB in the end (delta: -150.1 kB). Peak memory consumption was 32.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 174.52 ms. Allocated memory is still 1.0 GB. Free memory was 954.7 MB in the beginning and 943.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 154.85 ms. Allocated memory is still 1.0 GB. Free memory was 943.2 MB in the beginning and 937.5 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 0.1.24-025d5a2 [2019-11-26 17:19:33,995 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:19:34,001 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:19:34,017 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:19:34,018 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:19:34,027 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:19:34,030 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:19:34,042 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:19:34,048 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:19:34,054 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:19:34,055 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:19:34,058 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:19:34,061 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:19:34,063 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:19:34,064 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:19:34,067 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:19:34,069 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:19:34,070 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:19:34,074 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:19:34,080 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:19:34,087 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:19:34,092 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:19:34,093 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:19:34,097 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:19:34,102 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:19:34,103 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:19:34,103 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:19:34,108 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:19:34,108 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:19:34,109 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:19:34,109 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:19:34,110 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:19:34,111 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:19:34,114 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:19:34,115 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:19:34,115 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:19:34,119 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:19:34,119 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:19:34,119 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:19:34,120 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:19:34,123 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:19:34,123 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:19:34,150 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:19:34,152 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:19:34,156 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:19:34,156 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:19:34,156 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:19:34,156 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:19:34,157 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:19:34,157 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:19:34,157 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:19:34,157 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:19:34,161 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:19:34,161 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:19:34,161 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:19:34,162 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:19:34,162 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:19:34,162 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:19:34,162 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:19:34,162 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:19:34,163 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:19:34,163 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:19:34,163 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:19:34,163 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:19:34,163 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:19:34,163 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:19:34,165 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:19:34,165 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:19:34,165 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:19:34,165 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:19:34,165 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:19:34,166 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:19:34,169 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 -> 52fe4ba163520d1956fa21a02ff8e14c3219524b [2019-11-26 17:19:34,580 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:19:34,598 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:19:34,601 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:19:34,607 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:19:34,607 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:19:34,608 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.5.1.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c [2019-11-26 17:19:34,700 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c6d77f54/1f588f8cfe0942648cf31659bb43c1a6/FLAGd38ef5ceb [2019-11-26 17:19:35,691 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:19:35,695 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.5.1.ufo.BOUNDED-10.pals.c.v+cfa-reducer.c [2019-11-26 17:19:35,729 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c6d77f54/1f588f8cfe0942648cf31659bb43c1a6/FLAGd38ef5ceb [2019-11-26 17:19:36,229 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c6d77f54/1f588f8cfe0942648cf31659bb43c1a6 [2019-11-26 17:19:36,236 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:19:36,238 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:19:36,244 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:19:36,245 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:19:36,250 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:19:36,252 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:19:36" (1/1) ... [2019-11-26 17:19:36,259 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c2d16a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:36, skipping insertion in model container [2019-11-26 17:19:36,259 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:19:36" (1/1) ... [2019-11-26 17:19:36,266 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:19:36,405 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:19:37,541 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:19:37,566 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:19:38,182 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:19:38,230 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:19:38,232 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:38 WrapperNode [2019-11-26 17:19:38,232 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:19:38,234 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:19:38,234 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:19:38,234 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:19:38,244 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:38" (1/1) ... [2019-11-26 17:19:38,302 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:38" (1/1) ... [2019-11-26 17:19:38,434 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:19:38,435 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:19:38,435 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:19:38,437 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:19:38,451 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:38" (1/1) ... [2019-11-26 17:19:38,453 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:38" (1/1) ... [2019-11-26 17:19:38,468 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:38" (1/1) ... [2019-11-26 17:19:38,469 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:38" (1/1) ... [2019-11-26 17:19:38,540 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:38" (1/1) ... [2019-11-26 17:19:38,579 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:38" (1/1) ... [2019-11-26 17:19:38,597 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:38" (1/1) ... [2019-11-26 17:19:38,621 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:19:38,627 INFO L168 Benchmark]: Toolchain (without parser) took 2385.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 921.7 MB in the end (delta: 40.0 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:19:38,629 INFO L168 Benchmark]: CDTParser took 2.61 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:19:38,632 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1989.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 938.8 MB in the end (delta: 22.8 MB). Peak memory consumption was 38.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:19:38,633 INFO L168 Benchmark]: Boogie Procedure Inliner took 200.96 ms. Allocated memory is still 1.0 GB. Free memory was 938.8 MB in the beginning and 927.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:19:38,635 INFO L168 Benchmark]: Boogie Preprocessor took 186.37 ms. Allocated memory is still 1.0 GB. Free memory was 927.4 MB in the beginning and 921.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:19:38,644 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.61 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 1989.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 938.8 MB in the end (delta: 22.8 MB). Peak memory consumption was 38.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 200.96 ms. Allocated memory is still 1.0 GB. Free memory was 938.8 MB in the beginning and 927.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 186.37 ms. Allocated memory is still 1.0 GB. Free memory was 927.4 MB in the beginning and 921.7 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...