./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.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.5.1.ufo.BOUNDED-10.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 4422dece19f96690438f6aac281ec635c27cfde9 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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.5.1.ufo.BOUNDED-10.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 4422dece19f96690438f6aac281ec635c27cfde9 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:18:12,235 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:18:12,244 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:18:12,274 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:18:12,276 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:18:12,281 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:18:12,285 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:18:12,298 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:18:12,307 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:18:12,313 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:18:12,314 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:18:12,320 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:18:12,321 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:18:12,325 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:18:12,327 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:18:12,330 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:18:12,332 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:18:12,335 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:18:12,339 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:18:12,346 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:18:12,355 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:18:12,364 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:18:12,366 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:18:12,371 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:18:12,378 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:18:12,378 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:18:12,379 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:18:12,383 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:18:12,383 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:18:12,387 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:18:12,387 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:18:12,388 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:18:12,391 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:18:12,393 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:18:12,396 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:18:12,397 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:18:12,398 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:18:12,401 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:18:12,401 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:18:12,402 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:18:12,406 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:18:12,407 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:18:12,462 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:18:12,466 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:18:12,467 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:18:12,472 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:18:12,472 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:18:12,475 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:18:12,475 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:18:12,475 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:18:12,477 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:18:12,477 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:18:12,477 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:18:12,478 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:18:12,479 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:18:12,479 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:18:12,480 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:18:12,483 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:18:12,485 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:18:12,485 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:18:12,485 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:18:12,486 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:18:12,486 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:18:12,487 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:18:12,487 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:18:12,488 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:18:12,489 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:18:12,491 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:18:12,491 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:18:12,492 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:18:12,492 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 -> 4422dece19f96690438f6aac281ec635c27cfde9 [2019-11-26 17:18:13,047 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:18:13,078 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:18:13,084 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:18:13,088 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:18:13,090 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:18:13,095 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+sep-reducer.c [2019-11-26 17:18:13,251 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89e0bfe3a/db72f0a7950f45a4aadc4aa190742edc/FLAGf79a6fc42 [2019-11-26 17:18:14,823 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:18:14,826 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+sep-reducer.c [2019-11-26 17:18:14,891 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89e0bfe3a/db72f0a7950f45a4aadc4aa190742edc/FLAGf79a6fc42 [2019-11-26 17:18:14,931 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89e0bfe3a/db72f0a7950f45a4aadc4aa190742edc [2019-11-26 17:18:14,943 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:18:14,947 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:18:14,953 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:18:14,953 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:18:14,960 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:18:14,965 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:18:14" (1/1) ... [2019-11-26 17:18:14,974 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@935812 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:14, skipping insertion in model container [2019-11-26 17:18:14,975 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:18:14" (1/1) ... [2019-11-26 17:18:14,991 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:18:15,273 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:18:17,571 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:18:17,602 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:18:18,546 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:18:18,612 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:18:18,617 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:18 WrapperNode [2019-11-26 17:18:18,618 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:18:18,619 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:18:18,619 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:18:18,619 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:18:18,639 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:18" (1/1) ... [2019-11-26 17:18:18,733 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:18" (1/1) ... [2019-11-26 17:18:18,964 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:18:18,967 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:18:18,970 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:18:18,970 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:18:18,996 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:18" (1/1) ... [2019-11-26 17:18:19,000 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:18" (1/1) ... [2019-11-26 17:18:19,036 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:18" (1/1) ... [2019-11-26 17:18:19,036 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:18" (1/1) ... [2019-11-26 17:18:19,148 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:18" (1/1) ... [2019-11-26 17:18:19,213 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:18" (1/1) ... [2019-11-26 17:18:19,240 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:18" (1/1) ... [2019-11-26 17:18:19,285 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:18:19,294 INFO L168 Benchmark]: Toolchain (without parser) took 4340.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 874.1 MB in the end (delta: 81.8 MB). Peak memory consumption was 81.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:18:19,297 INFO L168 Benchmark]: CDTParser took 0.46 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 17:18:19,298 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3665.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 902.8 MB in the end (delta: 53.2 MB). Peak memory consumption was 53.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:18:19,301 INFO L168 Benchmark]: Boogie Procedure Inliner took 347.69 ms. Allocated memory is still 1.0 GB. Free memory was 902.8 MB in the beginning and 885.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:18:19,306 INFO L168 Benchmark]: Boogie Preprocessor took 318.33 ms. Allocated memory is still 1.0 GB. Free memory was 885.6 MB in the beginning and 874.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:18:19,318 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 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 3665.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 902.8 MB in the end (delta: 53.2 MB). Peak memory consumption was 53.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 347.69 ms. Allocated memory is still 1.0 GB. Free memory was 902.8 MB in the beginning and 885.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 318.33 ms. Allocated memory is still 1.0 GB. Free memory was 885.6 MB in the beginning and 874.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:18:23,194 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:18:23,197 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:18:23,219 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:18:23,221 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:18:23,223 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:18:23,225 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:18:23,254 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:18:23,257 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:18:23,264 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:18:23,266 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:18:23,271 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:18:23,273 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:18:23,277 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:18:23,281 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:18:23,285 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:18:23,289 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:18:23,292 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:18:23,299 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:18:23,308 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:18:23,313 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:18:23,321 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:18:23,323 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:18:23,329 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:18:23,334 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:18:23,337 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:18:23,337 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:18:23,339 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:18:23,342 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:18:23,343 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:18:23,345 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:18:23,346 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:18:23,350 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:18:23,351 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:18:23,354 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:18:23,355 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:18:23,357 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:18:23,358 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:18:23,358 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:18:23,362 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:18:23,365 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:18:23,366 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:18:23,406 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:18:23,407 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:18:23,411 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:18:23,412 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:18:23,414 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:18:23,414 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:18:23,414 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:18:23,415 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:18:23,415 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:18:23,415 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:18:23,416 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:18:23,419 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:18:23,419 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:18:23,420 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:18:23,420 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:18:23,420 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:18:23,420 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:18:23,421 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:18:23,421 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:18:23,424 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:18:23,424 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:18:23,424 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:18:23,425 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:18:23,425 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:18:23,425 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:18:23,426 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:18:23,426 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:18:23,426 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:18:23,426 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:18:23,429 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:18:23,430 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 -> 4422dece19f96690438f6aac281ec635c27cfde9 [2019-11-26 17:18:23,987 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:18:24,020 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:18:24,027 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:18:24,032 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:18:24,032 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:18:24,034 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+sep-reducer.c [2019-11-26 17:18:24,184 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/877f18313/d31ff2369f66454c9ae2e7575325d9a7/FLAGb9ff97483 [2019-11-26 17:18:25,826 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:18:25,832 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.BOUNDED-10.pals.c.v+sep-reducer.c [2019-11-26 17:18:25,898 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/877f18313/d31ff2369f66454c9ae2e7575325d9a7/FLAGb9ff97483 [2019-11-26 17:18:26,355 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/877f18313/d31ff2369f66454c9ae2e7575325d9a7 [2019-11-26 17:18:26,367 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:18:26,369 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:18:26,375 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:18:26,376 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:18:26,382 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:18:26,387 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:18:26" (1/1) ... [2019-11-26 17:18:26,395 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 26.11 05:18:26, skipping insertion in model container [2019-11-26 17:18:26,395 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:18:26" (1/1) ... [2019-11-26 17:18:26,409 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:18:26,723 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:18:29,463 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:18:29,494 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:18:30,646 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:18:30,709 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:18:30,712 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:30 WrapperNode [2019-11-26 17:18:30,714 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:18:30,715 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:18:30,717 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:18:30,717 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:18:30,741 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:30" (1/1) ... [2019-11-26 17:18:30,848 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:30" (1/1) ... [2019-11-26 17:18:31,078 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:18:31,078 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:18:31,080 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:18:31,080 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:18:31,104 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:30" (1/1) ... [2019-11-26 17:18:31,105 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:30" (1/1) ... [2019-11-26 17:18:31,135 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:30" (1/1) ... [2019-11-26 17:18:31,135 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:30" (1/1) ... [2019-11-26 17:18:31,269 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:30" (1/1) ... [2019-11-26 17:18:31,328 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:30" (1/1) ... [2019-11-26 17:18:31,367 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:30" (1/1) ... [2019-11-26 17:18:31,422 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:18:31,432 INFO L168 Benchmark]: Toolchain (without parser) took 5058.28 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 833.7 MB in the end (delta: 128.0 MB). Peak memory consumption was 128.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:18:31,433 INFO L168 Benchmark]: CDTParser took 1.16 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 17:18:31,438 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4339.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 868.1 MB in the end (delta: 93.6 MB). Peak memory consumption was 93.6 MB. Max. memory is 12.5 GB. [2019-11-26 17:18:31,440 INFO L168 Benchmark]: Boogie Procedure Inliner took 363.38 ms. Allocated memory is still 1.0 GB. Free memory was 868.1 MB in the beginning and 850.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:18:31,446 INFO L168 Benchmark]: Boogie Preprocessor took 346.18 ms. Allocated memory is still 1.0 GB. Free memory was 850.9 MB in the beginning and 833.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:18:31,457 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.16 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 4339.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 868.1 MB in the end (delta: 93.6 MB). Peak memory consumption was 93.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 363.38 ms. Allocated memory is still 1.0 GB. Free memory was 868.1 MB in the beginning and 850.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 346.18 ms. Allocated memory is still 1.0 GB. Free memory was 850.9 MB in the beginning and 833.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...