./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.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 cc94aab5ae2703d66d7c2477f162241f5b23bbcc ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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.5.1.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 cc94aab5ae2703d66d7c2477f162241f5b23bbcc ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:26:56,189 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:26:56,193 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:26:56,216 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:26:56,218 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:26:56,234 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:26:56,237 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:26:56,254 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:26:56,259 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:26:56,263 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:26:56,268 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:26:56,272 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:26:56,274 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:26:56,281 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:26:56,283 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:26:56,287 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:26:56,291 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:26:56,296 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:26:56,298 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:26:56,306 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:26:56,316 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:26:56,325 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:26:56,326 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:26:56,330 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:26:56,338 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:26:56,339 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:26:56,341 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:26:56,343 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:26:56,347 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:26:56,348 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:26:56,349 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:26:56,351 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:26:56,355 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:26:56,356 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:26:56,360 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:26:56,361 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:26:56,363 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:26:56,366 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:26:56,366 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:26:56,367 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:26:56,371 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:26:56,372 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:26:56,413 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:26:56,415 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:26:56,421 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:26:56,421 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:26:56,421 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:26:56,422 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:26:56,423 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:26:56,423 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:26:56,426 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:26:56,426 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:26:56,428 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:26:56,428 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:26:56,428 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:26:56,429 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:26:56,429 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:26:56,430 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:26:56,430 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:26:56,430 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:26:56,431 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:26:56,434 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:26:56,434 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:26:56,434 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:26:56,435 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:26:56,435 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:26:56,435 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:26:56,435 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:26:56,436 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:26:56,436 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:26:56,436 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 -> cc94aab5ae2703d66d7c2477f162241f5b23bbcc [2019-11-27 16:26:57,013 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:26:57,044 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:26:57,050 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:26:57,055 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:26:57,057 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:26:57,058 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c [2019-11-27 16:26:57,230 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57fd63481/c5fe34f922c64fadbc2511e72d6c0beb/FLAGfba34d576 [2019-11-27 16:26:59,145 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:26:59,148 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c [2019-11-27 16:26:59,287 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57fd63481/c5fe34f922c64fadbc2511e72d6c0beb/FLAGfba34d576 [2019-11-27 16:26:59,325 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57fd63481/c5fe34f922c64fadbc2511e72d6c0beb [2019-11-27 16:26:59,333 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:26:59,336 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:26:59,342 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:26:59,343 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:26:59,350 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:26:59,353 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:26:59" (1/1) ... [2019-11-27 16:26:59,360 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@167f0116 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:26:59, skipping insertion in model container [2019-11-27 16:26:59,361 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:26:59" (1/1) ... [2019-11-27 16:26:59,380 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:27:00,125 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:27:05,450 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:27:05,491 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:27:08,229 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:27:08,331 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:27:08,332 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:08 WrapperNode [2019-11-27 16:27:08,332 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:27:08,334 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:27:08,338 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:27:08,338 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:27:08,357 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:08" (1/1) ... [2019-11-27 16:27:08,838 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:08" (1/1) ... [2019-11-27 16:27:09,322 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:27:09,324 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:27:09,326 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:27:09,326 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:27:09,348 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:08" (1/1) ... [2019-11-27 16:27:09,351 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:08" (1/1) ... [2019-11-27 16:27:09,443 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:08" (1/1) ... [2019-11-27 16:27:09,448 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:08" (1/1) ... [2019-11-27 16:27:09,718 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:08" (1/1) ... [2019-11-27 16:27:09,865 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:08" (1/1) ... [2019-11-27 16:27:09,980 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:08" (1/1) ... [2019-11-27 16:27:10,124 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:27:10,136 INFO L168 Benchmark]: Toolchain (without parser) took 10792.73 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 843.3 MB in the end (delta: 101.2 MB). Peak memory consumption was 101.3 MB. Max. memory is 12.5 GB. [2019-11-27 16:27:10,137 INFO L168 Benchmark]: CDTParser took 1.43 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:27:10,141 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8990.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 712.7 MB in the end (delta: 231.8 MB). Peak memory consumption was 231.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:27:10,143 INFO L168 Benchmark]: Boogie Procedure Inliner took 990.59 ms. Allocated memory is still 1.0 GB. Free memory was 712.7 MB in the beginning and 885.5 MB in the end (delta: -172.8 MB). Peak memory consumption was 48.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:27:10,148 INFO L168 Benchmark]: Boogie Preprocessor took 800.26 ms. Allocated memory is still 1.0 GB. Free memory was 885.5 MB in the beginning and 843.3 MB in the end (delta: 42.2 MB). Peak memory consumption was 42.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:27:10,158 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.43 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 8990.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 712.7 MB in the end (delta: 231.8 MB). Peak memory consumption was 231.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 990.59 ms. Allocated memory is still 1.0 GB. Free memory was 712.7 MB in the beginning and 885.5 MB in the end (delta: -172.8 MB). Peak memory consumption was 48.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 800.26 ms. Allocated memory is still 1.0 GB. Free memory was 885.5 MB in the beginning and 843.3 MB in the end (delta: 42.2 MB). Peak memory consumption was 42.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:27:14,089 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:27:14,096 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:27:14,129 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:27:14,131 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:27:14,133 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:27:14,141 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:27:14,151 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:27:14,159 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:27:14,167 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:27:14,168 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:27:14,173 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:27:14,174 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:27:14,179 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:27:14,181 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:27:14,183 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:27:14,186 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:27:14,188 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:27:14,195 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:27:14,201 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:27:14,208 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:27:14,216 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:27:14,217 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:27:14,223 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:27:14,229 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:27:14,230 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:27:14,230 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:27:14,234 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:27:14,235 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:27:14,238 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:27:14,240 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:27:14,241 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:27:14,242 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:27:14,248 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:27:14,249 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:27:14,252 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:27:14,253 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:27:14,254 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:27:14,254 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:27:14,257 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:27:14,260 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:27:14,262 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:27:14,318 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:27:14,320 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:27:14,322 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:27:14,331 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:27:14,331 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:27:14,332 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:27:14,332 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:27:14,332 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:27:14,333 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:27:14,334 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:27:14,334 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:27:14,334 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:27:14,336 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:27:14,336 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:27:14,336 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:27:14,337 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:27:14,337 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:27:14,339 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:27:14,339 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:27:14,339 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:27:14,340 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:27:14,341 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:27:14,341 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:27:14,344 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:27:14,346 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:27:14,346 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:27:14,347 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:27:14,347 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:27:14,348 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:27:14,348 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:27:14,353 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 -> cc94aab5ae2703d66d7c2477f162241f5b23bbcc [2019-11-27 16:27:14,986 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:27:15,015 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:27:15,023 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:27:15,028 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:27:15,032 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:27:15,034 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c [2019-11-27 16:27:15,206 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05ea338c7/ca6940573ed344cea7a9be826b09a93e/FLAGde0d9977e [2019-11-27 16:27:17,122 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:27:17,123 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.5.1.ufo.BOUNDED-10.pals.c.v+lhb-reducer.c [2019-11-27 16:27:17,247 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05ea338c7/ca6940573ed344cea7a9be826b09a93e/FLAGde0d9977e [2019-11-27 16:27:17,276 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05ea338c7/ca6940573ed344cea7a9be826b09a93e [2019-11-27 16:27:17,282 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:27:17,284 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:27:17,299 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:27:17,300 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:27:17,308 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:27:17,309 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:27:17" (1/1) ... [2019-11-27 16:27:17,318 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 27.11 04:27:17, skipping insertion in model container [2019-11-27 16:27:17,319 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:27:17" (1/1) ... [2019-11-27 16:27:17,340 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:27:18,101 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:27:24,020 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:27:24,065 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:27:27,909 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:27:28,011 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:27:28,014 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:28 WrapperNode [2019-11-27 16:27:28,014 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:27:28,015 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:27:28,017 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:27:28,017 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:27:28,040 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:28" (1/1) ... [2019-11-27 16:27:28,278 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:28" (1/1) ... [2019-11-27 16:27:28,912 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:27:28,913 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:27:28,913 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:27:28,914 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:27:28,937 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:28" (1/1) ... [2019-11-27 16:27:28,940 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:28" (1/1) ... [2019-11-27 16:27:29,078 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:28" (1/1) ... [2019-11-27 16:27:29,082 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:28" (1/1) ... [2019-11-27 16:27:29,390 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:28" (1/1) ... [2019-11-27 16:27:29,536 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:28" (1/1) ... [2019-11-27 16:27:29,675 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:28" (1/1) ... [2019-11-27 16:27:29,833 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:27:29,847 INFO L168 Benchmark]: Toolchain (without parser) took 12554.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 729.4 MB in the end (delta: 209.3 MB). Peak memory consumption was 209.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:27:29,847 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:27:29,850 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10715.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 841.8 MB in the end (delta: 97.0 MB). Peak memory consumption was 262.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:27:29,851 INFO L168 Benchmark]: Boogie Procedure Inliner took 897.06 ms. Allocated memory is still 1.0 GB. Free memory was 841.8 MB in the beginning and 782.2 MB in the end (delta: 59.6 MB). Peak memory consumption was 59.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:27:29,857 INFO L168 Benchmark]: Boogie Preprocessor took 922.81 ms. Allocated memory is still 1.0 GB. Free memory was 782.2 MB in the beginning and 729.4 MB in the end (delta: 52.8 MB). Peak memory consumption was 52.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:27:29,867 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 10715.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 841.8 MB in the end (delta: 97.0 MB). Peak memory consumption was 262.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 897.06 ms. Allocated memory is still 1.0 GB. Free memory was 841.8 MB in the beginning and 782.2 MB in the end (delta: 59.6 MB). Peak memory consumption was 59.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 922.81 ms. Allocated memory is still 1.0 GB. Free memory was 782.2 MB in the beginning and 729.4 MB in the end (delta: 52.8 MB). Peak memory consumption was 52.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...