./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.1.ufo.BOUNDED-6.pals.c.v+sep-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.1.ufo.BOUNDED-6.pals.c.v+sep-reducer.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7fb3d0c5e5f91761a6005a743b671164336df0bc ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.1.ufo.BOUNDED-6.pals.c.v+sep-reducer.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7fb3d0c5e5f91761a6005a743b671164336df0bc ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:10:30,026 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:10:30,031 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:10:30,057 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:10:30,059 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:10:30,062 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:10:30,065 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:10:30,094 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:10:30,100 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:10:30,104 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:10:30,110 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:10:30,117 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:10:30,118 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:10:30,123 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:10:30,129 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:10:30,134 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:10:30,137 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:10:30,141 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:10:30,147 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:10:30,159 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:10:30,167 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:10:30,174 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:10:30,176 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:10:30,183 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:10:30,192 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:10:30,193 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:10:30,193 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:10:30,199 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:10:30,200 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:10:30,201 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:10:30,203 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:10:30,204 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:10:30,208 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:10:30,211 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:10:30,214 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:10:30,219 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:10:30,220 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:10:30,221 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:10:30,221 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:10:30,223 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:10:30,227 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:10:30,228 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:10:30,272 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:10:30,275 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:10:30,282 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:10:30,283 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:10:30,283 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:10:30,283 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:10:30,284 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:10:30,284 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:10:30,284 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:10:30,284 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:10:30,288 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:10:30,289 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:10:30,289 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:10:30,290 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:10:30,290 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:10:30,292 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:10:30,292 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:10:30,293 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:10:30,294 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:10:30,294 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:10:30,297 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:10:30,297 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:10:30,298 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:10:30,298 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:10:30,298 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:10:30,299 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:10:30,299 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:10:30,299 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:10:30,299 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7fb3d0c5e5f91761a6005a743b671164336df0bc [2019-11-25 23:10:30,895 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:10:30,924 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:10:30,931 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:10:30,935 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:10:30,935 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:10:30,937 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.1.ufo.BOUNDED-6.pals.c.v+sep-reducer.c [2019-11-25 23:10:31,083 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/feea809d7/ef194b6596d7459f9429410f07ee34f2/FLAGc3d3691df [2019-11-25 23:10:32,314 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:10:32,316 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.1.ufo.BOUNDED-6.pals.c.v+sep-reducer.c [2019-11-25 23:10:32,353 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/feea809d7/ef194b6596d7459f9429410f07ee34f2/FLAGc3d3691df [2019-11-25 23:10:32,810 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/feea809d7/ef194b6596d7459f9429410f07ee34f2 [2019-11-25 23:10:32,816 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:10:32,832 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:10:32,838 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:10:32,839 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:10:32,849 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:10:32,851 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:10:32" (1/1) ... [2019-11-25 23:10:32,860 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f374e42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:32, skipping insertion in model container [2019-11-25 23:10:32,861 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:10:32" (1/1) ... [2019-11-25 23:10:32,885 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:10:33,041 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:10:34,290 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:10:34,317 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:10:34,682 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:10:34,739 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:10:34,741 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:34 WrapperNode [2019-11-25 23:10:34,744 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:10:34,745 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:10:34,747 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:10:34,747 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:10:34,770 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:34" (1/1) ... [2019-11-25 23:10:34,841 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:34" (1/1) ... [2019-11-25 23:10:35,013 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:10:35,018 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:10:35,021 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:10:35,021 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:10:35,051 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:34" (1/1) ... [2019-11-25 23:10:35,056 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:34" (1/1) ... [2019-11-25 23:10:35,078 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:34" (1/1) ... [2019-11-25 23:10:35,079 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:34" (1/1) ... [2019-11-25 23:10:35,139 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:34" (1/1) ... [2019-11-25 23:10:35,186 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:34" (1/1) ... [2019-11-25 23:10:35,199 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:34" (1/1) ... [2019-11-25 23:10:35,228 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:10:35,239 INFO L168 Benchmark]: Toolchain (without parser) took 2414.80 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 965.9 MB in the beginning and 972.7 MB in the end (delta: -6.7 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:10:35,247 INFO L168 Benchmark]: CDTParser took 1.10 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. [2019-11-25 23:10:35,257 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1906.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 965.9 MB in the beginning and 984.1 MB in the end (delta: -18.2 MB). Peak memory consumption was 33.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:10:35,258 INFO L168 Benchmark]: Boogie Procedure Inliner took 272.64 ms. Allocated memory is still 1.0 GB. Free memory was 984.1 MB in the beginning and 978.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:10:35,260 INFO L168 Benchmark]: Boogie Preprocessor took 211.59 ms. Allocated memory is still 1.0 GB. Free memory was 978.4 MB in the beginning and 972.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:10:35,269 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.10 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 1906.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 965.9 MB in the beginning and 984.1 MB in the end (delta: -18.2 MB). Peak memory consumption was 33.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 272.64 ms. Allocated memory is still 1.0 GB. Free memory was 984.1 MB in the beginning and 978.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 211.59 ms. Allocated memory is still 1.0 GB. Free memory was 978.4 MB in the beginning and 972.7 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... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:10:39,355 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:10:39,358 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:10:39,377 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:10:39,378 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:10:39,380 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:10:39,391 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:10:39,410 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:10:39,411 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:10:39,416 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:10:39,423 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:10:39,426 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:10:39,430 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:10:39,434 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:10:39,439 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:10:39,441 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:10:39,446 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:10:39,449 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:10:39,455 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:10:39,463 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:10:39,471 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:10:39,475 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:10:39,480 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:10:39,483 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:10:39,491 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:10:39,491 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:10:39,494 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:10:39,496 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:10:39,497 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:10:39,502 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:10:39,502 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:10:39,503 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:10:39,504 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:10:39,505 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:10:39,509 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:10:39,512 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:10:39,513 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:10:39,514 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:10:39,514 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:10:39,518 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:10:39,521 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:10:39,524 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:10:39,564 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:10:39,565 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:10:39,570 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:10:39,571 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:10:39,571 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:10:39,572 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:10:39,572 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:10:39,572 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:10:39,572 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:10:39,573 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:10:39,576 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:10:39,576 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:10:39,577 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:10:39,577 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:10:39,577 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:10:39,578 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:10:39,578 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:10:39,580 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:10:39,580 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:10:39,580 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:10:39,581 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:10:39,581 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:10:39,583 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:10:39,583 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:10:39,583 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:10:39,584 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:10:39,584 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:10:39,584 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:10:39,585 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:10:39,588 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:10:39,589 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7fb3d0c5e5f91761a6005a743b671164336df0bc [2019-11-25 23:10:40,122 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:10:40,152 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:10:40,159 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:10:40,162 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:10:40,165 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:10:40,170 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.1.ufo.BOUNDED-6.pals.c.v+sep-reducer.c [2019-11-25 23:10:40,317 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4856c395/6b78b4d25f89425d8a21808ff1b082e9/FLAG6a35fc337 [2019-11-25 23:10:41,504 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:10:41,505 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.3.1.ufo.BOUNDED-6.pals.c.v+sep-reducer.c [2019-11-25 23:10:41,536 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4856c395/6b78b4d25f89425d8a21808ff1b082e9/FLAG6a35fc337 [2019-11-25 23:10:41,984 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4856c395/6b78b4d25f89425d8a21808ff1b082e9 [2019-11-25 23:10:41,990 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:10:42,001 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:10:42,003 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:10:42,006 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:10:42,014 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:10:42,017 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:10:41" (1/1) ... [2019-11-25 23:10:42,027 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b4f2291 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:42, skipping insertion in model container [2019-11-25 23:10:42,028 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:10:41" (1/1) ... [2019-11-25 23:10:42,049 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:10:42,186 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:10:43,439 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:10:43,478 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:10:43,926 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:10:43,966 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:10:43,967 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:43 WrapperNode [2019-11-25 23:10:43,967 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:10:43,968 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:10:43,970 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:10:43,970 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:10:43,983 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:43" (1/1) ... [2019-11-25 23:10:44,030 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:43" (1/1) ... [2019-11-25 23:10:44,161 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:10:44,161 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:10:44,161 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:10:44,162 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:10:44,184 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:43" (1/1) ... [2019-11-25 23:10:44,184 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:43" (1/1) ... [2019-11-25 23:10:44,202 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:43" (1/1) ... [2019-11-25 23:10:44,202 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:43" (1/1) ... [2019-11-25 23:10:44,280 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:43" (1/1) ... [2019-11-25 23:10:44,315 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:43" (1/1) ... [2019-11-25 23:10:44,334 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:10:43" (1/1) ... [2019-11-25 23:10:44,359 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:10:44,372 INFO L168 Benchmark]: Toolchain (without parser) took 2375.83 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 961.8 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:10:44,378 INFO L168 Benchmark]: CDTParser took 0.57 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. [2019-11-25 23:10:44,382 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1964.26 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 973.3 MB in the end (delta: -5.9 MB). Peak memory consumption was 32.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:10:44,384 INFO L168 Benchmark]: Boogie Procedure Inliner took 192.83 ms. Allocated memory is still 1.0 GB. Free memory was 973.3 MB in the beginning and 967.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:10:44,387 INFO L168 Benchmark]: Boogie Preprocessor took 204.41 ms. Allocated memory is still 1.0 GB. Free memory was 967.6 MB in the beginning and 961.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:10:44,402 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.57 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 1964.26 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 973.3 MB in the end (delta: -5.9 MB). Peak memory consumption was 32.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 192.83 ms. Allocated memory is still 1.0 GB. Free memory was 973.3 MB in the beginning and 967.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 204.41 ms. Allocated memory is still 1.0 GB. Free memory was 967.6 MB in the beginning and 961.8 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...