./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.5.3.ufo.BOUNDED-10.pals.c.v+lhb-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.5.3.ufo.BOUNDED-10.pals.c.v+lhb-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 233c59dd71ed36b5286e7fe5eda2efd8b07b9fd2 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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.5.3.ufo.BOUNDED-10.pals.c.v+lhb-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 233c59dd71ed36b5286e7fe5eda2efd8b07b9fd2 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:12:13,929 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:12:13,933 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:12:13,949 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:12:13,950 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:12:13,958 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:12:13,962 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:12:13,973 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:12:13,978 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:12:13,984 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:12:13,985 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:12:13,987 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:12:13,988 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:12:13,990 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:12:13,993 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:12:13,995 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:12:13,997 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:12:13,998 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:12:14,006 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:12:14,010 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:12:14,013 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:12:14,017 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:12:14,020 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:12:14,021 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:12:14,026 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:12:14,027 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:12:14,027 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:12:14,028 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:12:14,029 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:12:14,032 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:12:14,033 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:12:14,033 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:12:14,034 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:12:14,035 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:12:14,037 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:12:14,038 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:12:14,039 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:12:14,040 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:12:14,040 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:12:14,041 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:12:14,044 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:12:14,045 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:12:14,072 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:12:14,074 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:12:14,076 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:12:14,076 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:12:14,079 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:12:14,079 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:12:14,079 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:12:14,079 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:12:14,080 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:12:14,080 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:12:14,081 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:12:14,081 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:12:14,081 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:12:14,082 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:12:14,082 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:12:14,082 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:12:14,082 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:12:14,082 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:12:14,084 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:12:14,084 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:12:14,084 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:12:14,084 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:12:14,084 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:12:14,085 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:12:14,086 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:12:14,086 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:12:14,086 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:12:14,086 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:12:14,086 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 -> 233c59dd71ed36b5286e7fe5eda2efd8b07b9fd2 [2019-11-25 23:12:14,595 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:12:14,622 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:12:14,630 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:12:14,634 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:12:14,636 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:12:14,637 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.5.3.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c [2019-11-25 23:12:14,796 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3199f4514/2ecc95ccab5c47d0a9b481d9ace42cb4/FLAG6612dc9f2 [2019-11-25 23:12:16,689 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:12:16,691 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.5.3.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c [2019-11-25 23:12:16,855 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3199f4514/2ecc95ccab5c47d0a9b481d9ace42cb4/FLAG6612dc9f2 [2019-11-25 23:12:16,953 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3199f4514/2ecc95ccab5c47d0a9b481d9ace42cb4 [2019-11-25 23:12:16,963 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:12:16,965 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:12:16,970 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:12:16,974 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:12:16,980 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:12:16,983 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:12:16" (1/1) ... [2019-11-25 23:12:16,991 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7694153d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:16, skipping insertion in model container [2019-11-25 23:12:16,992 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:12:16" (1/1) ... [2019-11-25 23:12:17,010 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:12:18,144 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:12:27,002 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:12:27,038 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:12:34,846 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:12:34,949 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:12:34,951 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:34 WrapperNode [2019-11-25 23:12:34,952 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:12:34,955 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:12:34,957 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:12:34,957 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:12:34,980 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:34" (1/1) ... [2019-11-25 23:12:35,163 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:34" (1/1) ... [2019-11-25 23:12:36,018 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:12:36,020 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:12:36,020 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:12:36,020 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:12:36,040 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:34" (1/1) ... [2019-11-25 23:12:36,044 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:34" (1/1) ... [2019-11-25 23:12:36,136 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:34" (1/1) ... [2019-11-25 23:12:36,139 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:34" (1/1) ... [2019-11-25 23:12:36,426 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:34" (1/1) ... [2019-11-25 23:12:36,667 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:34" (1/1) ... [2019-11-25 23:12:36,813 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:34" (1/1) ... [2019-11-25 23:12:37,014 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:12:37,027 INFO L168 Benchmark]: Toolchain (without parser) took 20054.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.3 MB in the beginning and 835.2 MB in the end (delta: 102.1 MB). Peak memory consumption was 102.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:12:37,029 INFO L168 Benchmark]: CDTParser took 1.61 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 23:12:37,032 INFO L168 Benchmark]: CACSL2BoogieTranslator took 17983.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.3 MB in the beginning and 716.7 MB in the end (delta: 220.7 MB). Peak memory consumption was 220.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:12:37,038 INFO L168 Benchmark]: Boogie Procedure Inliner took 1064.98 ms. Allocated memory is still 1.0 GB. Free memory was 716.7 MB in the beginning and 888.5 MB in the end (delta: -171.8 MB). Peak memory consumption was 54.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:12:37,040 INFO L168 Benchmark]: Boogie Preprocessor took 996.78 ms. Allocated memory is still 1.0 GB. Free memory was 888.5 MB in the beginning and 835.2 MB in the end (delta: 53.2 MB). Peak memory consumption was 53.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:12:37,050 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.61 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 17983.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.3 MB in the beginning and 716.7 MB in the end (delta: 220.7 MB). Peak memory consumption was 220.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1064.98 ms. Allocated memory is still 1.0 GB. Free memory was 716.7 MB in the beginning and 888.5 MB in the end (delta: -171.8 MB). Peak memory consumption was 54.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 996.78 ms. Allocated memory is still 1.0 GB. Free memory was 888.5 MB in the beginning and 835.2 MB in the end (delta: 53.2 MB). Peak memory consumption was 53.2 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 23:12:41,114 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:12:41,117 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:12:41,138 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:12:41,140 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:12:41,142 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:12:41,159 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:12:41,175 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:12:41,177 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:12:41,184 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:12:41,187 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:12:41,192 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:12:41,192 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:12:41,198 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:12:41,201 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:12:41,207 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:12:41,209 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:12:41,213 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:12:41,218 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:12:41,226 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:12:41,233 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:12:41,239 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:12:41,241 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:12:41,245 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:12:41,255 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:12:41,256 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:12:41,256 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:12:41,258 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:12:41,259 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:12:41,261 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:12:41,264 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:12:41,265 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:12:41,266 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:12:41,270 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:12:41,272 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:12:41,272 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:12:41,275 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:12:41,275 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:12:41,275 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:12:41,279 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:12:41,283 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:12:41,284 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:12:41,325 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:12:41,326 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:12:41,330 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:12:41,330 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:12:41,331 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:12:41,334 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:12:41,334 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:12:41,335 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:12:41,335 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:12:41,335 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:12:41,337 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:12:41,337 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:12:41,337 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:12:41,338 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:12:41,340 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:12:41,340 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:12:41,341 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:12:41,341 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:12:41,341 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:12:41,343 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:12:41,343 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:12:41,343 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:12:41,344 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:12:41,346 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:12:41,346 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:12:41,347 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:12:41,347 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:12:41,347 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:12:41,347 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:12:41,348 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:12:41,350 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 -> 233c59dd71ed36b5286e7fe5eda2efd8b07b9fd2 [2019-11-25 23:12:41,905 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:12:41,935 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:12:41,939 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:12:41,944 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:12:41,947 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:12:41,949 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.5.3.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c [2019-11-25 23:12:42,102 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf37e3f55/b6392a85603d406ba70f4a4bfe02e1f8/FLAG700dc07d3 [2019-11-25 23:12:44,133 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:12:44,134 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.5.3.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c [2019-11-25 23:12:44,320 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf37e3f55/b6392a85603d406ba70f4a4bfe02e1f8/FLAG700dc07d3 [2019-11-25 23:12:44,755 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf37e3f55/b6392a85603d406ba70f4a4bfe02e1f8 [2019-11-25 23:12:44,766 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:12:44,771 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:12:44,776 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:12:44,777 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:12:44,786 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:12:44,787 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:12:44" (1/1) ... [2019-11-25 23:12:44,793 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@281e5afc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:12:44, skipping insertion in model container [2019-11-25 23:12:44,796 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:12:44" (1/1) ... [2019-11-25 23:12:44,814 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:12:46,042 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:12:57,510 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:12:57,556 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:13:05,392 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:13:05,483 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:13:05,484 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:05 WrapperNode [2019-11-25 23:13:05,486 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:13:05,487 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:13:05,489 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:13:05,489 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:13:05,513 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:05" (1/1) ... [2019-11-25 23:13:05,737 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:05" (1/1) ... [2019-11-25 23:13:06,287 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:13:06,288 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:13:06,288 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:13:06,288 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:13:06,311 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:05" (1/1) ... [2019-11-25 23:13:06,311 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:05" (1/1) ... [2019-11-25 23:13:06,412 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:05" (1/1) ... [2019-11-25 23:13:06,413 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:05" (1/1) ... [2019-11-25 23:13:06,647 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:05" (1/1) ... [2019-11-25 23:13:06,842 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:05" (1/1) ... [2019-11-25 23:13:06,993 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:05" (1/1) ... [2019-11-25 23:13:07,195 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:13:07,210 INFO L168 Benchmark]: Toolchain (without parser) took 22430.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 775.3 MB in the end (delta: 167.8 MB). Peak memory consumption was 167.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:13:07,211 INFO L168 Benchmark]: CDTParser took 3.02 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 23:13:07,216 INFO L168 Benchmark]: CACSL2BoogieTranslator took 20710.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 898.1 MB in the end (delta: 45.0 MB). Peak memory consumption was 275.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:13:07,219 INFO L168 Benchmark]: Boogie Procedure Inliner took 800.64 ms. Allocated memory is still 1.0 GB. Free memory was 898.1 MB in the beginning and 840.7 MB in the end (delta: 57.4 MB). Peak memory consumption was 57.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:13:07,226 INFO L168 Benchmark]: Boogie Preprocessor took 910.79 ms. Allocated memory is still 1.0 GB. Free memory was 840.7 MB in the beginning and 775.3 MB in the end (delta: 65.4 MB). Peak memory consumption was 65.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:13:07,236 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.02 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 20710.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 898.1 MB in the end (delta: 45.0 MB). Peak memory consumption was 275.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 800.64 ms. Allocated memory is still 1.0 GB. Free memory was 898.1 MB in the beginning and 840.7 MB in the end (delta: 57.4 MB). Peak memory consumption was 57.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 910.79 ms. Allocated memory is still 1.0 GB. Free memory was 840.7 MB in the beginning and 775.3 MB in the end (delta: 65.4 MB). Peak memory consumption was 65.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...