./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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-var-start-time.3.2.ufo.BOUNDED-6.pals.c.v+cfa-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 359e34fe48ec8804b1e7aa3a71235aa6d951f323 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-var-start-time.3.2.ufo.BOUNDED-6.pals.c.v+cfa-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 359e34fe48ec8804b1e7aa3a71235aa6d951f323 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:04:39,250 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:04:39,255 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:04:39,289 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:04:39,291 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:04:39,293 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:04:39,295 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:04:39,297 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:04:39,321 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:04:39,323 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:04:39,327 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:04:39,330 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:04:39,334 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:04:39,338 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:04:39,342 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:04:39,345 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:04:39,351 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:04:39,354 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:04:39,360 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:04:39,366 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:04:39,373 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:04:39,379 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:04:39,385 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:04:39,386 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:04:39,395 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:04:39,396 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:04:39,396 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:04:39,399 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:04:39,400 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:04:39,403 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:04:39,404 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:04:39,405 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:04:39,406 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:04:39,408 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:04:39,412 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:04:39,413 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:04:39,416 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:04:39,417 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:04:39,417 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:04:39,419 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:04:39,422 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:04:39,423 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:04:39,460 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:04:39,462 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:04:39,465 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:04:39,469 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:04:39,469 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:04:39,470 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:04:39,470 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:04:39,471 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:04:39,471 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:04:39,471 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:04:39,472 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:04:39,473 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:04:39,476 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:04:39,476 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:04:39,477 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:04:39,477 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:04:39,477 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:04:39,477 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:04:39,478 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:04:39,478 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:04:39,478 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:04:39,481 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:04:39,481 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:04:39,482 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:04:39,482 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:04:39,482 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:04:39,482 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:04:39,483 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:04:39,483 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 -> 359e34fe48ec8804b1e7aa3a71235aa6d951f323 [2019-11-27 10:04:40,003 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:04:40,028 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:04:40,035 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:04:40,039 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:04:40,040 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:04:40,041 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c [2019-11-27 10:04:40,211 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52a5f4f23/7bd3835687c9453a94a7f736832d07ee/FLAG91d3bfc85 [2019-11-27 10:04:41,455 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:04:41,457 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c [2019-11-27 10:04:41,490 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52a5f4f23/7bd3835687c9453a94a7f736832d07ee/FLAG91d3bfc85 [2019-11-27 10:04:41,530 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52a5f4f23/7bd3835687c9453a94a7f736832d07ee [2019-11-27 10:04:41,538 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:04:41,543 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:04:41,546 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:04:41,550 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:04:41,558 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:04:41,559 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:04:41" (1/1) ... [2019-11-27 10:04:41,568 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@218e5f0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:41, skipping insertion in model container [2019-11-27 10:04:41,570 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:04:41" (1/1) ... [2019-11-27 10:04:41,589 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:04:41,695 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:04:42,352 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:04:42,389 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:04:42,530 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:04:42,583 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:04:42,584 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:42 WrapperNode [2019-11-27 10:04:42,585 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:04:42,586 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:04:42,586 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:04:42,587 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:04:42,597 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:42" (1/1) ... [2019-11-27 10:04:42,628 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:42" (1/1) ... [2019-11-27 10:04:42,689 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:04:42,691 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:04:42,691 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:04:42,691 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:04:42,710 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:42" (1/1) ... [2019-11-27 10:04:42,710 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:42" (1/1) ... [2019-11-27 10:04:42,720 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:42" (1/1) ... [2019-11-27 10:04:42,720 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:42" (1/1) ... [2019-11-27 10:04:42,738 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:42" (1/1) ... [2019-11-27 10:04:42,764 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:42" (1/1) ... [2019-11-27 10:04:42,770 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:42" (1/1) ... [2019-11-27 10:04:42,781 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:04:42,790 INFO L168 Benchmark]: Toolchain (without parser) took 1243.73 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 984.2 MB in the end (delta: -16.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:04:42,792 INFO L168 Benchmark]: CDTParser took 4.06 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:04:42,803 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1039.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 989.9 MB in the end (delta: -22.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:04:42,807 INFO L168 Benchmark]: Boogie Procedure Inliner took 104.54 ms. Allocated memory is still 1.0 GB. Free memory was 989.9 MB in the beginning and 984.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:04:42,807 INFO L168 Benchmark]: Boogie Preprocessor took 90.54 ms. Allocated memory is still 1.0 GB. Free memory is still 984.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:04:42,814 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.06 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 1039.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 989.9 MB in the end (delta: -22.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 104.54 ms. Allocated memory is still 1.0 GB. Free memory was 989.9 MB in the beginning and 984.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 90.54 ms. Allocated memory is still 1.0 GB. Free memory is still 984.2 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-da95e15 [2019-11-27 10:04:46,612 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:04:46,616 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:04:46,655 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:04:46,658 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:04:46,661 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:04:46,663 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:04:46,682 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:04:46,686 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:04:46,691 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:04:46,693 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:04:46,698 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:04:46,702 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:04:46,706 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:04:46,710 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:04:46,713 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:04:46,718 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:04:46,725 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:04:46,728 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:04:46,734 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:04:46,742 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:04:46,750 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:04:46,752 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:04:46,759 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:04:46,768 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:04:46,769 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:04:46,769 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:04:46,771 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:04:46,772 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:04:46,773 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:04:46,775 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:04:46,776 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:04:46,777 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:04:46,780 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:04:46,784 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:04:46,785 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:04:46,787 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:04:46,788 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:04:46,788 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:04:46,793 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:04:46,795 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:04:46,797 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:04:46,838 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:04:46,838 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:04:46,844 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:04:46,845 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:04:46,845 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:04:46,846 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:04:46,847 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:04:46,847 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:04:46,847 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:04:46,849 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:04:46,850 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:04:46,851 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:04:46,851 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:04:46,854 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:04:46,855 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:04:46,855 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:04:46,855 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:04:46,855 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:04:46,856 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:04:46,856 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:04:46,856 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:04:46,857 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:04:46,857 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:04:46,859 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:04:46,859 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:04:46,860 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:04:46,860 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:04:46,860 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:04:46,862 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:04:46,862 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:04:46,863 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 -> 359e34fe48ec8804b1e7aa3a71235aa6d951f323 [2019-11-27 10:04:47,456 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:04:47,489 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:04:47,497 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:04:47,502 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:04:47,503 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:04:47,505 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c [2019-11-27 10:04:47,659 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44b428777/2008f7d95ad0426395d18d9e9b117804/FLAGbee657bbb [2019-11-27 10:04:48,778 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:04:48,781 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c [2019-11-27 10:04:48,815 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44b428777/2008f7d95ad0426395d18d9e9b117804/FLAGbee657bbb [2019-11-27 10:04:48,852 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/44b428777/2008f7d95ad0426395d18d9e9b117804 [2019-11-27 10:04:48,859 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:04:48,861 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:04:48,872 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:04:48,872 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:04:48,881 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:04:48,882 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:04:48" (1/1) ... [2019-11-27 10:04:48,886 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44395090 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:48, skipping insertion in model container [2019-11-27 10:04:48,887 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:04:48" (1/1) ... [2019-11-27 10:04:48,896 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:04:49,000 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:04:49,672 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:04:49,686 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:04:49,850 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:04:49,883 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:04:49,884 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:49 WrapperNode [2019-11-27 10:04:49,885 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:04:49,886 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:04:49,886 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:04:49,886 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:04:49,898 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:49" (1/1) ... [2019-11-27 10:04:49,927 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:49" (1/1) ... [2019-11-27 10:04:50,002 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:04:50,005 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:04:50,005 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:04:50,006 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:04:50,027 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:49" (1/1) ... [2019-11-27 10:04:50,028 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:49" (1/1) ... [2019-11-27 10:04:50,038 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:49" (1/1) ... [2019-11-27 10:04:50,038 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:49" (1/1) ... [2019-11-27 10:04:50,064 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:49" (1/1) ... [2019-11-27 10:04:50,090 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:49" (1/1) ... [2019-11-27 10:04:50,094 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:04:49" (1/1) ... [2019-11-27 10:04:50,105 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:04:50,113 INFO L168 Benchmark]: Toolchain (without parser) took 1249.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 979.8 MB in the end (delta: -12.4 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:04:50,114 INFO L168 Benchmark]: CDTParser took 2.90 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:04:50,118 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1013.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 991.3 MB in the end (delta: -23.9 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:04:50,119 INFO L168 Benchmark]: Boogie Procedure Inliner took 118.88 ms. Allocated memory is still 1.0 GB. Free memory was 991.3 MB in the beginning and 979.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:04:50,122 INFO L168 Benchmark]: Boogie Preprocessor took 102.68 ms. Allocated memory is still 1.0 GB. Free memory is still 979.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:04:50,129 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.90 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 1013.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 991.3 MB in the end (delta: -23.9 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 118.88 ms. Allocated memory is still 1.0 GB. Free memory was 991.3 MB in the beginning and 979.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 102.68 ms. Allocated memory is still 1.0 GB. Free memory is still 979.8 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...