./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.1.ufo.BOUNDED-6.pals.c.v+sep-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_lcr.3.1.ufo.BOUNDED-6.pals.c.v+sep-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 7fb3d0c5e5f91761a6005a743b671164336df0bc .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_lcr.3.1.ufo.BOUNDED-6.pals.c.v+sep-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 7fb3d0c5e5f91761a6005a743b671164336df0bc ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:17:51,155 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:17:51,157 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:17:51,177 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:17:51,178 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:17:51,186 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:17:51,190 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:17:51,202 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:17:51,210 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:17:51,213 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:17:51,214 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:17:51,218 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:17:51,221 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:17:51,223 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:17:51,224 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:17:51,227 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:17:51,229 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:17:51,230 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:17:51,234 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:17:51,235 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:17:51,244 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:17:51,249 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:17:51,250 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:17:51,253 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:17:51,260 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:17:51,261 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:17:51,261 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:17:51,264 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:17:51,265 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:17:51,269 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:17:51,269 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:17:51,270 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:17:51,271 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:17:51,272 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:17:51,274 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:17:51,274 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:17:51,275 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:17:51,276 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:17:51,277 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:17:51,277 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:17:51,281 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:17:51,282 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:17:51,311 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:17:51,311 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:17:51,313 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:17:51,313 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:17:51,316 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:17:51,316 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:17:51,316 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:17:51,317 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:17:51,317 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:17:51,317 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:17:51,318 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:17:51,318 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:17:51,318 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:17:51,319 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:17:51,319 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:17:51,319 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:17:51,321 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:17:51,321 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:17:51,321 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:17:51,321 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:17:51,322 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:17:51,322 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:17:51,322 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:17:51,322 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:17:51,324 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:17:51,324 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:17:51,324 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:17:51,324 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:17:51,324 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 -> 7fb3d0c5e5f91761a6005a743b671164336df0bc [2019-11-26 17:17:51,802 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:17:51,820 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:17:51,826 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:17:51,831 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:17:51,831 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:17:51,832 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.1.ufo.BOUNDED-6.pals.c.v+sep-reducer.c [2019-11-26 17:17:51,938 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/811ac589b/1a2edc5c2c324812a367909cce25647a/FLAGfd2716fea [2019-11-26 17:17:52,815 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:17:52,817 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.1.ufo.BOUNDED-6.pals.c.v+sep-reducer.c [2019-11-26 17:17:52,844 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/811ac589b/1a2edc5c2c324812a367909cce25647a/FLAGfd2716fea [2019-11-26 17:17:52,972 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/811ac589b/1a2edc5c2c324812a367909cce25647a [2019-11-26 17:17:52,978 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:17:52,980 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:17:52,986 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:17:52,987 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:17:52,990 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:17:52,991 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:17:52" (1/1) ... [2019-11-26 17:17:52,993 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@705aff29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:52, skipping insertion in model container [2019-11-26 17:17:52,994 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:17:52" (1/1) ... [2019-11-26 17:17:53,005 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:17:53,109 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:17:53,883 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:17:53,902 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:17:54,285 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:17:54,324 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:17:54,326 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:54 WrapperNode [2019-11-26 17:17:54,327 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:17:54,331 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:17:54,331 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:17:54,331 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:17:54,345 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:54" (1/1) ... [2019-11-26 17:17:54,387 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:54" (1/1) ... [2019-11-26 17:17:54,496 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:17:54,497 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:17:54,497 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:17:54,498 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:17:54,513 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:54" (1/1) ... [2019-11-26 17:17:54,515 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:54" (1/1) ... [2019-11-26 17:17:54,523 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:54" (1/1) ... [2019-11-26 17:17:54,523 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:54" (1/1) ... [2019-11-26 17:17:54,564 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:54" (1/1) ... [2019-11-26 17:17:54,589 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:54" (1/1) ... [2019-11-26 17:17:54,598 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:54" (1/1) ... [2019-11-26 17:17:54,609 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:17:54,617 INFO L168 Benchmark]: Toolchain (without parser) took 1635.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 956.8 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:17:54,620 INFO L168 Benchmark]: CDTParser took 0.22 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 17:17:54,623 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1341.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 968.3 MB in the end (delta: -8.0 MB). Peak memory consumption was 26.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:17:54,625 INFO L168 Benchmark]: Boogie Procedure Inliner took 166.22 ms. Allocated memory is still 1.0 GB. Free memory was 968.3 MB in the beginning and 962.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:17:54,626 INFO L168 Benchmark]: Boogie Preprocessor took 116.40 ms. Allocated memory is still 1.0 GB. Free memory is still 962.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:17:54,637 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 1341.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 968.3 MB in the end (delta: -8.0 MB). Peak memory consumption was 26.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 166.22 ms. Allocated memory is still 1.0 GB. Free memory was 968.3 MB in the beginning and 962.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 116.40 ms. Allocated memory is still 1.0 GB. Free memory is still 962.6 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:17:57,361 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:17:57,367 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:17:57,390 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:17:57,392 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:17:57,394 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:17:57,396 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:17:57,409 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:17:57,415 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:17:57,418 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:17:57,420 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:17:57,424 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:17:57,425 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:17:57,429 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:17:57,430 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:17:57,432 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:17:57,435 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:17:57,436 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:17:57,439 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:17:57,445 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:17:57,450 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:17:57,457 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:17:57,458 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:17:57,462 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:17:57,469 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:17:57,470 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:17:57,470 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:17:57,471 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:17:57,472 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:17:57,473 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:17:57,474 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:17:57,474 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:17:57,477 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:17:57,478 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:17:57,480 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:17:57,480 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:17:57,483 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:17:57,483 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:17:57,484 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:17:57,485 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:17:57,490 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:17:57,491 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:17:57,515 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:17:57,520 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:17:57,523 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:17:57,524 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:17:57,524 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:17:57,524 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:17:57,524 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:17:57,524 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:17:57,525 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:17:57,525 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:17:57,526 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:17:57,527 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:17:57,527 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:17:57,527 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:17:57,530 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:17:57,530 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:17:57,530 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:17:57,530 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:17:57,531 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:17:57,531 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:17:57,531 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:17:57,531 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:17:57,532 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:17:57,532 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:17:57,532 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:17:57,535 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:17:57,535 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:17:57,535 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:17:57,535 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:17:57,536 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:17:57,537 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 -> 7fb3d0c5e5f91761a6005a743b671164336df0bc [2019-11-26 17:17:57,992 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:17:58,010 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:17:58,016 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:17:58,021 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:17:58,022 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:17:58,023 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.1.ufo.BOUNDED-6.pals.c.v+sep-reducer.c [2019-11-26 17:17:58,129 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ac9c12a9/6f11fdc6ed7c4b0286df6ca886fdb306/FLAG4d140c4b2 [2019-11-26 17:17:59,018 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:17:59,022 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.1.ufo.BOUNDED-6.pals.c.v+sep-reducer.c [2019-11-26 17:17:59,047 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ac9c12a9/6f11fdc6ed7c4b0286df6ca886fdb306/FLAG4d140c4b2 [2019-11-26 17:17:59,172 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ac9c12a9/6f11fdc6ed7c4b0286df6ca886fdb306 [2019-11-26 17:17:59,179 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:17:59,182 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:17:59,185 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:17:59,187 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:17:59,192 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:17:59,194 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:17:59" (1/1) ... [2019-11-26 17:17:59,201 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46807bdc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:17:59, skipping insertion in model container [2019-11-26 17:17:59,201 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:17:59" (1/1) ... [2019-11-26 17:17:59,215 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:17:59,311 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:18:00,189 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:18:00,215 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:18:00,517 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:18:00,553 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:18:00,556 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:00 WrapperNode [2019-11-26 17:18:00,556 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:18:00,557 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:18:00,558 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:18:00,558 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:18:00,572 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:00" (1/1) ... [2019-11-26 17:18:00,622 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:00" (1/1) ... [2019-11-26 17:18:00,707 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:18:00,710 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:18:00,710 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:18:00,710 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:18:00,726 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:00" (1/1) ... [2019-11-26 17:18:00,729 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:00" (1/1) ... [2019-11-26 17:18:00,746 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:00" (1/1) ... [2019-11-26 17:18:00,746 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:00" (1/1) ... [2019-11-26 17:18:00,789 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:00" (1/1) ... [2019-11-26 17:18:00,816 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:00" (1/1) ... [2019-11-26 17:18:00,819 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:00" (1/1) ... [2019-11-26 17:18:00,836 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:18:00,848 INFO L168 Benchmark]: Toolchain (without parser) took 1661.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 951.1 MB in the end (delta: 14.9 MB). Peak memory consumption was 15.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:18:00,849 INFO L168 Benchmark]: CDTParser took 0.25 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 17:18:00,852 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1372.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 962.5 MB in the end (delta: 3.5 MB). Peak memory consumption was 26.4 MB. Max. memory is 12.5 GB. [2019-11-26 17:18:00,854 INFO L168 Benchmark]: Boogie Procedure Inliner took 152.24 ms. Allocated memory is still 1.0 GB. Free memory was 962.5 MB in the beginning and 956.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:18:00,857 INFO L168 Benchmark]: Boogie Preprocessor took 131.79 ms. Allocated memory is still 1.0 GB. Free memory was 956.8 MB in the beginning and 951.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:18:00,863 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 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 1372.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 962.5 MB in the end (delta: 3.5 MB). Peak memory consumption was 26.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 152.24 ms. Allocated memory is still 1.0 GB. Free memory was 962.5 MB in the beginning and 956.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 131.79 ms. Allocated memory is still 1.0 GB. Free memory was 956.8 MB in the beginning and 951.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...