./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.BOUNDED-6.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 3cd23d8d7f8a24c697b198cd1c3251057e3687da ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.BOUNDED-6.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 3cd23d8d7f8a24c697b198cd1c3251057e3687da ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:25:37,816 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:25:37,826 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:25:37,883 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:25:37,886 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:25:37,888 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:25:37,895 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:25:37,915 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:25:37,924 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:25:37,931 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:25:37,933 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:25:37,938 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:25:37,941 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:25:37,950 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:25:37,952 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:25:37,957 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:25:37,961 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:25:37,967 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:25:37,972 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:25:37,980 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:25:37,990 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:25:37,997 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:25:38,000 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:25:38,006 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:25:38,014 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:25:38,016 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:25:38,016 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:25:38,020 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:25:38,022 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:25:38,023 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:25:38,027 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:25:38,028 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:25:38,029 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:25:38,033 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:25:38,035 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:25:38,037 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:25:38,039 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:25:38,042 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:25:38,042 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:25:38,047 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:25:38,051 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:25:38,052 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:25:38,100 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:25:38,101 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:25:38,107 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:25:38,108 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:25:38,108 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:25:38,109 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:25:38,109 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:25:38,109 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:25:38,111 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:25:38,111 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:25:38,112 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:25:38,114 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:25:38,114 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:25:38,118 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:25:38,118 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:25:38,119 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:25:38,119 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:25:38,119 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:25:38,120 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:25:38,121 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:25:38,121 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:25:38,123 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:25:38,123 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:25:38,124 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:25:38,126 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:25:38,126 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:25:38,126 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:25:38,127 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:25:38,127 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 -> 3cd23d8d7f8a24c697b198cd1c3251057e3687da [2019-11-27 16:25:38,763 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:25:38,804 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:25:38,811 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:25:38,815 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:25:38,817 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:25:38,818 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2019-11-27 16:25:38,995 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c53cc3d02/b63e74bf66d04b79a0e6d949275d4237/FLAG79df4012a [2019-11-27 16:25:40,376 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:25:40,380 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2019-11-27 16:25:40,419 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c53cc3d02/b63e74bf66d04b79a0e6d949275d4237/FLAG79df4012a [2019-11-27 16:25:40,459 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c53cc3d02/b63e74bf66d04b79a0e6d949275d4237 [2019-11-27 16:25:40,468 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:25:40,473 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:25:40,476 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:25:40,479 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:25:40,485 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:25:40,489 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:25:40" (1/1) ... [2019-11-27 16:25:40,496 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b1bd386 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:25:40, skipping insertion in model container [2019-11-27 16:25:40,497 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:25:40" (1/1) ... [2019-11-27 16:25:40,517 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:25:40,676 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:25:42,480 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:25:42,528 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:25:43,179 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:25:43,236 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:25:43,239 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:25:43 WrapperNode [2019-11-27 16:25:43,240 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:25:43,241 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:25:43,244 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:25:43,244 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:25:43,264 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:25:43" (1/1) ... [2019-11-27 16:25:43,323 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:25:43" (1/1) ... [2019-11-27 16:25:43,503 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:25:43,505 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:25:43,507 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:25:43,507 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:25:43,531 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:25:43" (1/1) ... [2019-11-27 16:25:43,532 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:25:43" (1/1) ... [2019-11-27 16:25:43,546 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:25:43" (1/1) ... [2019-11-27 16:25:43,548 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:25:43" (1/1) ... [2019-11-27 16:25:43,616 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:25:43" (1/1) ... [2019-11-27 16:25:43,678 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:25:43" (1/1) ... [2019-11-27 16:25:43,695 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:25:43" (1/1) ... [2019-11-27 16:25:43,730 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:25:43,743 INFO L168 Benchmark]: Toolchain (without parser) took 3262.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.2 MB in the end (delta: -517.1 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:25:43,747 INFO L168 Benchmark]: CDTParser took 1.41 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:25:43,753 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2764.56 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 973.7 MB in the end (delta: -12.0 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:25:43,755 INFO L168 Benchmark]: Boogie Procedure Inliner took 263.27 ms. Allocated memory is still 1.0 GB. Free memory was 973.7 MB in the beginning and 967.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:25:43,760 INFO L168 Benchmark]: Boogie Preprocessor took 225.16 ms. Allocated memory is still 1.0 GB. Free memory was 967.9 MB in the beginning and 962.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:25:43,776 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.41 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 2764.56 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 973.7 MB in the end (delta: -12.0 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 263.27 ms. Allocated memory is still 1.0 GB. Free memory was 973.7 MB in the beginning and 967.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 225.16 ms. Allocated memory is still 1.0 GB. Free memory was 967.9 MB in the beginning and 962.2 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 0.1.24-509859d [2019-11-27 16:25:48,168 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:25:48,174 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:25:48,217 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:25:48,219 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:25:48,223 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:25:48,227 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:25:48,247 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:25:48,251 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:25:48,256 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:25:48,262 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:25:48,263 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:25:48,267 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:25:48,272 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:25:48,277 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:25:48,282 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:25:48,287 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:25:48,293 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:25:48,298 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:25:48,309 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:25:48,318 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:25:48,326 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:25:48,329 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:25:48,336 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:25:48,344 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:25:48,344 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:25:48,344 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:25:48,349 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:25:48,350 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:25:48,351 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:25:48,353 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:25:48,357 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:25:48,358 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:25:48,364 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:25:48,366 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:25:48,368 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:25:48,373 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:25:48,374 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:25:48,374 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:25:48,379 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:25:48,382 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:25:48,383 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:25:48,427 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:25:48,432 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:25:48,435 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:25:48,435 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:25:48,436 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:25:48,438 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:25:48,438 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:25:48,439 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:25:48,439 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:25:48,439 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:25:48,442 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:25:48,443 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:25:48,443 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:25:48,446 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:25:48,447 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:25:48,447 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:25:48,447 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:25:48,448 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:25:48,448 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:25:48,448 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:25:48,451 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:25:48,451 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:25:48,451 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:25:48,452 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:25:48,452 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:25:48,453 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:25:48,454 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:25:48,454 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:25:48,454 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:25:48,458 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:25:48,460 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 -> 3cd23d8d7f8a24c697b198cd1c3251057e3687da [2019-11-27 16:25:49,203 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:25:49,236 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:25:49,246 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:25:49,249 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:25:49,249 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:25:49,252 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2019-11-27 16:25:49,425 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08b7324ce/f95ad2eeb3c84a6fba9671c0e490d18d/FLAG91305b9ab [2019-11-27 16:25:50,830 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:25:50,834 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2019-11-27 16:25:50,873 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08b7324ce/f95ad2eeb3c84a6fba9671c0e490d18d/FLAG91305b9ab [2019-11-27 16:25:50,916 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08b7324ce/f95ad2eeb3c84a6fba9671c0e490d18d [2019-11-27 16:25:50,927 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:25:50,935 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:25:50,941 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:25:50,941 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:25:50,945 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:25:50,950 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:25:50" (1/1) ... [2019-11-27 16:25:50,960 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@218e5f0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:25:50, skipping insertion in model container [2019-11-27 16:25:50,960 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:25:50" (1/1) ... [2019-11-27 16:25:50,982 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:25:51,163 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:25:52,832 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:25:52,864 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:25:53,962 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:25:54,019 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:25:54,022 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:25:54 WrapperNode [2019-11-27 16:25:54,022 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:25:54,023 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:25:54,025 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:25:54,025 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:25:54,049 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:25:54" (1/1) ... [2019-11-27 16:25:54,115 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:25:54" (1/1) ... [2019-11-27 16:25:54,254 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:25:54,261 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:25:54,262 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:25:54,262 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:25:54,285 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:25:54" (1/1) ... [2019-11-27 16:25:54,285 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:25:54" (1/1) ... [2019-11-27 16:25:54,310 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:25:54" (1/1) ... [2019-11-27 16:25:54,311 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:25:54" (1/1) ... [2019-11-27 16:25:54,387 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:25:54" (1/1) ... [2019-11-27 16:25:54,443 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:25:54" (1/1) ... [2019-11-27 16:25:54,464 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:25:54" (1/1) ... [2019-11-27 16:25:54,493 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:25:54,509 INFO L168 Benchmark]: Toolchain (without parser) took 3566.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 945.2 MB in the end (delta: 22.2 MB). Peak memory consumption was 22.3 MB. Max. memory is 12.5 GB. [2019-11-27 16:25:54,510 INFO L168 Benchmark]: CDTParser took 1.50 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:25:54,513 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3082.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 956.7 MB in the end (delta: 10.8 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:25:54,516 INFO L168 Benchmark]: Boogie Procedure Inliner took 238.00 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 950.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:25:54,521 INFO L168 Benchmark]: Boogie Preprocessor took 233.18 ms. Allocated memory is still 1.0 GB. Free memory was 950.9 MB in the beginning and 945.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:25:54,530 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.50 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 3082.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 956.7 MB in the end (delta: 10.8 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 238.00 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 950.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 233.18 ms. Allocated memory is still 1.0 GB. Free memory was 950.9 MB in the beginning and 945.2 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...