./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.BOUNDED-10.pals.c.v+lhb-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.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4868ce645c9f18662a8c0469fbc82c9fc6d2d3c5 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4868ce645c9f18662a8c0469fbc82c9fc6d2d3c5 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:18:18,249 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:18:18,254 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:18:18,275 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:18:18,277 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:18:18,280 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:18:18,282 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:18:18,310 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:18:18,312 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:18:18,321 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:18:18,322 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:18:18,325 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:18:18,329 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:18:18,333 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:18:18,338 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:18:18,340 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:18:18,341 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:18:18,345 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:18:18,356 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:18:18,364 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:18:18,372 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:18:18,378 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:18:18,383 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:18:18,387 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:18:18,394 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:18:18,397 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:18:18,397 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:18:18,401 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:18:18,402 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:18:18,406 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:18:18,406 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:18:18,407 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:18:18,408 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:18:18,412 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:18:18,416 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:18:18,417 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:18:18,418 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:18:18,419 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:18:18,419 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:18:18,423 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:18:18,428 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:18:18,429 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:18:18,466 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:18:18,468 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:18:18,473 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:18:18,474 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:18:18,474 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:18:18,476 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:18:18,476 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:18:18,476 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:18:18,477 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:18:18,477 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:18:18,480 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:18:18,480 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:18:18,481 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:18:18,481 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:18:18,484 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:18:18,484 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:18:18,484 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:18:18,485 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:18:18,485 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:18:18,485 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:18:18,486 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:18:18,486 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:18:18,486 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:18:18,487 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:18:18,489 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:18:18,489 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:18:18,489 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:18:18,490 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:18:18,490 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 -> 4868ce645c9f18662a8c0469fbc82c9fc6d2d3c5 [2019-11-26 17:18:19,053 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:18:19,080 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:18:19,090 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:18:19,094 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:18:19,095 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:18:19,096 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c [2019-11-26 17:18:19,248 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c05f19c25/5db03b40c6ea4409869cabb14471aa2e/FLAGd858fc3d6 [2019-11-26 17:18:20,649 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:18:20,652 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c [2019-11-26 17:18:20,707 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c05f19c25/5db03b40c6ea4409869cabb14471aa2e/FLAGd858fc3d6 [2019-11-26 17:18:21,007 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c05f19c25/5db03b40c6ea4409869cabb14471aa2e [2019-11-26 17:18:21,019 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:18:21,024 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:18:21,027 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:18:21,027 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:18:21,034 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:18:21,036 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:18:21" (1/1) ... [2019-11-26 17:18:21,046 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@182ffbb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:21, skipping insertion in model container [2019-11-26 17:18:21,046 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:18:21" (1/1) ... [2019-11-26 17:18:21,066 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:18:21,283 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:18:23,242 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:18:23,274 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:18:23,965 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:18:24,023 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:18:24,024 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:24 WrapperNode [2019-11-26 17:18:24,025 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:18:24,032 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:18:24,033 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:18:24,033 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:18:24,044 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:24" (1/1) ... [2019-11-26 17:18:24,133 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:24" (1/1) ... [2019-11-26 17:18:24,350 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:18:24,355 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:18:24,355 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:18:24,355 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:18:24,378 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:24" (1/1) ... [2019-11-26 17:18:24,378 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:24" (1/1) ... [2019-11-26 17:18:24,415 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:24" (1/1) ... [2019-11-26 17:18:24,417 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:24" (1/1) ... [2019-11-26 17:18:24,530 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:24" (1/1) ... [2019-11-26 17:18:24,583 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:24" (1/1) ... [2019-11-26 17:18:24,608 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:24" (1/1) ... [2019-11-26 17:18:24,643 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:18:24,656 INFO L168 Benchmark]: Toolchain (without parser) took 3628.89 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 915.4 MB in the end (delta: 46.2 MB). Peak memory consumption was 46.3 MB. Max. memory is 12.5 GB. [2019-11-26 17:18:24,658 INFO L168 Benchmark]: CDTParser took 2.74 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 17:18:24,661 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2998.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 938.4 MB in the end (delta: 23.3 MB). Peak memory consumption was 44.8 MB. Max. memory is 12.5 GB. [2019-11-26 17:18:24,663 INFO L168 Benchmark]: Boogie Procedure Inliner took 322.09 ms. Allocated memory is still 1.0 GB. Free memory was 938.4 MB in the beginning and 926.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:18:24,668 INFO L168 Benchmark]: Boogie Preprocessor took 291.89 ms. Allocated memory is still 1.0 GB. Free memory was 926.9 MB in the beginning and 915.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:18:24,678 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.74 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 2998.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 938.4 MB in the end (delta: 23.3 MB). Peak memory consumption was 44.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 322.09 ms. Allocated memory is still 1.0 GB. Free memory was 938.4 MB in the beginning and 926.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 291.89 ms. Allocated memory is still 1.0 GB. Free memory was 926.9 MB in the beginning and 915.4 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 17:18:28,483 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:18:28,490 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:18:28,523 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:18:28,525 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:18:28,536 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:18:28,542 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:18:28,558 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:18:28,564 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:18:28,568 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:18:28,574 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:18:28,577 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:18:28,580 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:18:28,584 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:18:28,588 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:18:28,593 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:18:28,596 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:18:28,601 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:18:28,604 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:18:28,615 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:18:28,623 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:18:28,627 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:18:28,632 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:18:28,634 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:18:28,643 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:18:28,646 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:18:28,646 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:18:28,648 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:18:28,651 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:18:28,652 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:18:28,654 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:18:28,655 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:18:28,658 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:18:28,660 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:18:28,664 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:18:28,666 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:18:28,667 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:18:28,669 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:18:28,669 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:18:28,673 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:18:28,676 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:18:28,678 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:18:28,718 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:18:28,724 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:18:28,727 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:18:28,728 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:18:28,728 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:18:28,728 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:18:28,729 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:18:28,729 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:18:28,729 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:18:28,730 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:18:28,733 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:18:28,733 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:18:28,734 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:18:28,734 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:18:28,735 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:18:28,735 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:18:28,735 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:18:28,737 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:18:28,737 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:18:28,737 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:18:28,738 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:18:28,740 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:18:28,740 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:18:28,741 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:18:28,741 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:18:28,741 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:18:28,741 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:18:28,743 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:18:28,743 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:18:28,743 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:18:28,747 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 -> 4868ce645c9f18662a8c0469fbc82c9fc6d2d3c5 [2019-11-26 17:18:29,428 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:18:29,458 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:18:29,468 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:18:29,472 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:18:29,473 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:18:29,474 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c [2019-11-26 17:18:29,632 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90db5d488/f6760589858b4bdd828395d7ff7b114e/FLAG57b9d124c [2019-11-26 17:18:31,088 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:18:31,092 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c [2019-11-26 17:18:31,144 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90db5d488/f6760589858b4bdd828395d7ff7b114e/FLAG57b9d124c [2019-11-26 17:18:31,181 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/90db5d488/f6760589858b4bdd828395d7ff7b114e [2019-11-26 17:18:31,188 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:18:31,198 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:18:31,200 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:18:31,202 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:18:31,211 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:18:31,212 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:18:31" (1/1) ... [2019-11-26 17:18:31,220 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d9f348c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:31, skipping insertion in model container [2019-11-26 17:18:31,220 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:18:31" (1/1) ... [2019-11-26 17:18:31,239 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:18:31,449 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:18:33,707 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:18:33,741 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:18:34,629 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:18:34,693 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:18:34,706 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:34 WrapperNode [2019-11-26 17:18:34,706 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:18:34,708 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:18:34,708 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:18:34,708 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:18:34,733 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:34" (1/1) ... [2019-11-26 17:18:34,846 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:34" (1/1) ... [2019-11-26 17:18:35,044 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:18:35,046 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:18:35,047 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:18:35,047 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:18:35,068 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:34" (1/1) ... [2019-11-26 17:18:35,075 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:34" (1/1) ... [2019-11-26 17:18:35,097 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:34" (1/1) ... [2019-11-26 17:18:35,098 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:34" (1/1) ... [2019-11-26 17:18:35,201 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:34" (1/1) ... [2019-11-26 17:18:35,246 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:34" (1/1) ... [2019-11-26 17:18:35,278 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:34" (1/1) ... [2019-11-26 17:18:35,310 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:18:35,318 INFO L168 Benchmark]: Toolchain (without parser) took 4118.89 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 892.6 MB in the end (delta: 63.4 MB). Peak memory consumption was 63.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:18:35,319 INFO L168 Benchmark]: CDTParser took 2.49 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 17:18:35,323 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3507.54 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 909.7 MB in the end (delta: 46.2 MB). Peak memory consumption was 46.3 MB. Max. memory is 12.5 GB. [2019-11-26 17:18:35,325 INFO L168 Benchmark]: Boogie Procedure Inliner took 338.13 ms. Allocated memory is still 1.0 GB. Free memory was 909.7 MB in the beginning and 898.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:18:35,328 INFO L168 Benchmark]: Boogie Preprocessor took 264.27 ms. Allocated memory is still 1.0 GB. Free memory was 898.3 MB in the beginning and 892.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:18:35,339 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.49 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 3507.54 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 909.7 MB in the end (delta: 46.2 MB). Peak memory consumption was 46.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 338.13 ms. Allocated memory is still 1.0 GB. Free memory was 909.7 MB in the beginning and 898.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 264.27 ms. Allocated memory is still 1.0 GB. Free memory was 898.3 MB in the beginning and 892.6 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...