./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+sep-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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+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 1da7fe6d72322a0ad15d26c9f79c83e056aecc3a .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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+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 1da7fe6d72322a0ad15d26c9f79c83e056aecc3a ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:22:58,076 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:22:58,081 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:22:58,116 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:22:58,116 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:22:58,119 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:22:58,124 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:22:58,140 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:22:58,145 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:22:58,151 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:22:58,153 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:22:58,159 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:22:58,161 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:22:58,165 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:22:58,171 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:22:58,174 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:22:58,179 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:22:58,185 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:22:58,190 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:22:58,199 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:22:58,209 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:22:58,214 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:22:58,216 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:22:58,218 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:22:58,227 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:22:58,228 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:22:58,230 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:22:58,232 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:22:58,235 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:22:58,236 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:22:58,237 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:22:58,238 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:22:58,240 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:22:58,244 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:22:58,247 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:22:58,250 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:22:58,251 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:22:58,252 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:22:58,255 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:22:58,257 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:22:58,259 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:22:58,263 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:22:58,303 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:22:58,308 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:22:58,312 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:22:58,312 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:22:58,315 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:22:58,315 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:22:58,316 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:22:58,316 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:22:58,316 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:22:58,316 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:22:58,318 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:22:58,318 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:22:58,321 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:22:58,322 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:22:58,322 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:22:58,322 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:22:58,322 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:22:58,323 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:22:58,323 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:22:58,323 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:22:58,325 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:22:58,325 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:22:58,326 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:22:58,326 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:22:58,328 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:22:58,328 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:22:58,328 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:22:58,329 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:22:58,329 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:22:58,331 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 -> 1da7fe6d72322a0ad15d26c9f79c83e056aecc3a [2019-11-24 21:22:58,825 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:22:58,855 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:22:58,862 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:22:58,868 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:22:58,869 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:22:58,870 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c.v+sep-reducer.c [2019-11-24 21:22:59,025 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e74b70a9/2c194eb24c994db0ad0c1e87fa0d0a0e/FLAG2f679b5d8 [2019-11-24 21:23:00,562 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:23:00,563 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.BOUNDED-6.pals.c.v+sep-reducer.c [2019-11-24 21:23:00,638 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e74b70a9/2c194eb24c994db0ad0c1e87fa0d0a0e/FLAG2f679b5d8 [2019-11-24 21:23:00,671 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e74b70a9/2c194eb24c994db0ad0c1e87fa0d0a0e [2019-11-24 21:23:00,676 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:23:00,678 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:23:00,697 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:23:00,697 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:23:00,701 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:23:00,703 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:23:00" (1/1) ... [2019-11-24 21:23:00,707 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d9f348c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:00, skipping insertion in model container [2019-11-24 21:23:00,707 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:23:00" (1/1) ... [2019-11-24 21:23:00,722 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:23:00,999 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:23:03,179 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:23:03,213 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:23:04,040 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:23:04,103 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:23:04,105 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:04 WrapperNode [2019-11-24 21:23:04,105 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:23:04,106 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:23:04,109 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:23:04,109 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:23:04,131 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:04" (1/1) ... [2019-11-24 21:23:04,232 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:04" (1/1) ... [2019-11-24 21:23:04,468 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:23:04,469 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:23:04,469 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:23:04,470 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:23:04,493 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:04" (1/1) ... [2019-11-24 21:23:04,496 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:04" (1/1) ... [2019-11-24 21:23:04,534 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:04" (1/1) ... [2019-11-24 21:23:04,539 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:04" (1/1) ... [2019-11-24 21:23:04,677 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:04" (1/1) ... [2019-11-24 21:23:04,736 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:04" (1/1) ... [2019-11-24 21:23:04,780 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:04" (1/1) ... [2019-11-24 21:23:04,823 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:23:04,834 INFO L168 Benchmark]: Toolchain (without parser) took 4147.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 880.2 MB in the end (delta: 75.8 MB). Peak memory consumption was 75.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:23:04,835 INFO L168 Benchmark]: CDTParser took 2.39 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. [2019-11-24 21:23:04,838 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3408.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 908.8 MB in the end (delta: 47.2 MB). Peak memory consumption was 51.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:23:04,841 INFO L168 Benchmark]: Boogie Procedure Inliner took 362.18 ms. Allocated memory is still 1.0 GB. Free memory was 908.8 MB in the beginning and 891.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-24 21:23:04,845 INFO L168 Benchmark]: Boogie Preprocessor took 354.55 ms. Allocated memory is still 1.0 GB. Free memory was 891.6 MB in the beginning and 880.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:23:04,856 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.39 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 3408.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 908.8 MB in the end (delta: 47.2 MB). Peak memory consumption was 51.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 362.18 ms. Allocated memory is still 1.0 GB. Free memory was 908.8 MB in the beginning and 891.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 354.55 ms. Allocated memory is still 1.0 GB. Free memory was 891.6 MB in the beginning and 880.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:23:08,771 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:23:08,779 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:23:08,815 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:23:08,817 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:23:08,823 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:23:08,825 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:23:08,841 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:23:08,846 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:23:08,851 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:23:08,854 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:23:08,862 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:23:08,862 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:23:08,869 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:23:08,874 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:23:08,877 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:23:08,882 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:23:08,886 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:23:08,892 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:23:08,902 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:23:08,908 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:23:08,914 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:23:08,916 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:23:08,923 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:23:08,931 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:23:08,932 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:23:08,932 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:23:08,934 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:23:08,935 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:23:08,936 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:23:08,939 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:23:08,940 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:23:08,943 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:23:08,948 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:23:08,949 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:23:08,950 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:23:08,951 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:23:08,954 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:23:08,954 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:23:08,958 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:23:08,960 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:23:08,962 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:23:09,003 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:23:09,005 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:23:09,009 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:23:09,012 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:23:09,012 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:23:09,013 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:23:09,013 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:23:09,013 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:23:09,014 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:23:09,014 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:23:09,018 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:23:09,019 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:23:09,019 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:23:09,019 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:23:09,020 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:23:09,020 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:23:09,020 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:23:09,021 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:23:09,021 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:23:09,023 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:23:09,023 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:23:09,023 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:23:09,024 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:23:09,024 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:23:09,026 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:23:09,026 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:23:09,027 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:23:09,028 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:23:09,028 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:23:09,028 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:23:09,030 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:23:09,031 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 -> 1da7fe6d72322a0ad15d26c9f79c83e056aecc3a [2019-11-24 21:23:09,612 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:23:09,643 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:23:09,651 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:23:09,655 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:23:09,656 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:23:09,659 INFO L428 ainManager$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+sep-reducer.c [2019-11-24 21:23:09,821 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc7257813/c99dd8e3803f47f390d518696f84c775/FLAG713c3cd9f [2019-11-24 21:23:11,446 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:23:11,447 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+sep-reducer.c [2019-11-24 21:23:11,521 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc7257813/c99dd8e3803f47f390d518696f84c775/FLAG713c3cd9f [2019-11-24 21:23:11,563 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc7257813/c99dd8e3803f47f390d518696f84c775 [2019-11-24 21:23:11,574 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:23:11,580 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:23:11,585 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:23:11,585 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:23:11,596 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:23:11,600 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:23:11" (1/1) ... [2019-11-24 21:23:11,609 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@683e04ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:11, skipping insertion in model container [2019-11-24 21:23:11,610 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:23:11" (1/1) ... [2019-11-24 21:23:11,631 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:23:11,924 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:23:14,411 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:23:14,437 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:23:15,207 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:23:15,270 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:23:15,274 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:15 WrapperNode [2019-11-24 21:23:15,274 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:23:15,276 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:23:15,279 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:23:15,280 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:23:15,300 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:15" (1/1) ... [2019-11-24 21:23:15,408 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:15" (1/1) ... [2019-11-24 21:23:15,674 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:23:15,675 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:23:15,675 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:23:15,675 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:23:15,699 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:15" (1/1) ... [2019-11-24 21:23:15,700 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:15" (1/1) ... [2019-11-24 21:23:15,730 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:15" (1/1) ... [2019-11-24 21:23:15,732 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:15" (1/1) ... [2019-11-24 21:23:15,857 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:15" (1/1) ... [2019-11-24 21:23:15,922 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:15" (1/1) ... [2019-11-24 21:23:15,959 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:23:15" (1/1) ... [2019-11-24 21:23:16,011 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:23:16,021 INFO L168 Benchmark]: Toolchain (without parser) took 4433.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 851.5 MB in the end (delta: 104.5 MB). Peak memory consumption was 104.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:23:16,022 INFO L168 Benchmark]: CDTParser took 0.55 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. [2019-11-24 21:23:16,024 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3690.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 880.1 MB in the end (delta: 75.8 MB). Peak memory consumption was 75.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:23:16,026 INFO L168 Benchmark]: Boogie Procedure Inliner took 398.74 ms. Allocated memory is still 1.0 GB. Free memory was 880.1 MB in the beginning and 862.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-24 21:23:16,032 INFO L168 Benchmark]: Boogie Preprocessor took 336.43 ms. Allocated memory is still 1.0 GB. Free memory was 862.9 MB in the beginning and 851.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:23:16,042 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.55 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 3690.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 880.1 MB in the end (delta: 75.8 MB). Peak memory consumption was 75.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 398.74 ms. Allocated memory is still 1.0 GB. Free memory was 880.1 MB in the beginning and 862.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 336.43 ms. Allocated memory is still 1.0 GB. Free memory was 862.9 MB in the beginning and 851.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...