./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.1.ufo.BOUNDED-8.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.4.1.ufo.BOUNDED-8.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 d6059b74536ed5b0beb884b99f4c2a296d292bdb .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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.4.1.ufo.BOUNDED-8.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 d6059b74536ed5b0beb884b99f4c2a296d292bdb ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 21:23:58,987 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:23:58,992 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:23:59,015 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:23:59,016 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:23:59,032 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:23:59,039 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:23:59,054 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:23:59,060 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:23:59,064 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:23:59,068 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:23:59,072 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:23:59,076 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:23:59,080 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:23:59,086 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:23:59,089 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:23:59,092 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:23:59,098 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:23:59,101 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:23:59,111 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:23:59,117 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:23:59,122 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:23:59,127 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:23:59,130 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:23:59,139 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:23:59,140 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:23:59,140 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:23:59,142 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:23:59,144 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:23:59,145 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:23:59,149 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:23:59,150 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:23:59,151 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:23:59,155 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:23:59,157 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:23:59,158 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:23:59,159 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:23:59,161 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:23:59,161 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:23:59,165 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:23:59,170 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:23:59,171 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:23:59,210 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:23:59,212 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:23:59,216 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:23:59,218 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:23:59,218 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:23:59,218 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:23:59,219 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:23:59,221 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:23:59,221 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:23:59,222 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:23:59,223 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:23:59,225 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:23:59,225 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:23:59,226 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:23:59,226 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:23:59,228 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:23:59,228 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:23:59,228 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:23:59,229 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:23:59,231 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:23:59,231 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:23:59,231 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:23:59,232 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:23:59,232 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:23:59,233 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:23:59,234 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:23:59,234 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:23:59,234 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:23:59,236 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:23:59,236 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 -> d6059b74536ed5b0beb884b99f4c2a296d292bdb [2019-11-24 21:23:59,902 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:23:59,934 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:23:59,941 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:23:59,944 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:23:59,950 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:23:59,951 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c [2019-11-24 21:24:00,108 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/744c7e0d9/6f3102bc6e7349f186c603988cb57a93/FLAG0707b5ebe [2019-11-24 21:24:01,668 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:24:01,673 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c [2019-11-24 21:24:01,722 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/744c7e0d9/6f3102bc6e7349f186c603988cb57a93/FLAG0707b5ebe [2019-11-24 21:24:01,766 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/744c7e0d9/6f3102bc6e7349f186c603988cb57a93 [2019-11-24 21:24:01,777 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:24:01,779 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:24:01,786 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:24:01,786 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:24:01,793 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:24:01,796 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:24:01" (1/1) ... [2019-11-24 21:24:01,805 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c2d16a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:01, skipping insertion in model container [2019-11-24 21:24:01,807 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:24:01" (1/1) ... [2019-11-24 21:24:01,827 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:24:02,027 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:24:03,682 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:24:03,710 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:24:04,538 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:24:04,593 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:24:04,595 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:04 WrapperNode [2019-11-24 21:24:04,598 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:24:04,599 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:24:04,600 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:24:04,600 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:24:04,621 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:04" (1/1) ... [2019-11-24 21:24:04,703 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:04" (1/1) ... [2019-11-24 21:24:04,896 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:24:04,898 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:24:04,902 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:24:04,902 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:24:04,922 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:04" (1/1) ... [2019-11-24 21:24:04,926 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:04" (1/1) ... [2019-11-24 21:24:04,950 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:04" (1/1) ... [2019-11-24 21:24:04,952 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:04" (1/1) ... [2019-11-24 21:24:05,041 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:04" (1/1) ... [2019-11-24 21:24:05,091 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:04" (1/1) ... [2019-11-24 21:24:05,115 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:04" (1/1) ... [2019-11-24 21:24:05,145 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:24:05,158 INFO L168 Benchmark]: Toolchain (without parser) took 3374.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 933.1 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:24:05,161 INFO L168 Benchmark]: CDTParser took 0.94 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. [2019-11-24 21:24:05,163 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2812.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 950.3 MB in the end (delta: 11.4 MB). Peak memory consumption was 38.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:24:05,166 INFO L168 Benchmark]: Boogie Procedure Inliner took 298.17 ms. Allocated memory is still 1.0 GB. Free memory was 950.3 MB in the beginning and 938.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:24:05,169 INFO L168 Benchmark]: Boogie Preprocessor took 252.72 ms. Allocated memory is still 1.0 GB. Free memory was 938.9 MB in the beginning and 933.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:24:05,180 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.94 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 2812.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 950.3 MB in the end (delta: 11.4 MB). Peak memory consumption was 38.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 298.17 ms. Allocated memory is still 1.0 GB. Free memory was 950.3 MB in the beginning and 938.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 252.72 ms. Allocated memory is still 1.0 GB. Free memory was 938.9 MB in the beginning and 933.1 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 0.1.24-32f2683 [2019-11-24 21:24:09,137 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:24:09,144 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:24:09,181 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:24:09,182 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:24:09,184 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:24:09,190 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:24:09,204 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:24:09,212 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:24:09,218 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:24:09,219 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:24:09,227 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:24:09,230 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:24:09,233 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:24:09,236 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:24:09,239 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:24:09,245 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:24:09,246 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:24:09,250 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:24:09,257 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:24:09,265 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:24:09,273 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:24:09,274 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:24:09,280 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:24:09,287 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:24:09,288 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:24:09,288 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:24:09,293 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:24:09,294 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:24:09,295 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:24:09,296 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:24:09,300 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:24:09,301 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:24:09,303 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:24:09,306 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:24:09,307 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:24:09,309 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:24:09,310 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:24:09,312 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:24:09,313 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:24:09,316 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:24:09,318 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:24:09,375 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:24:09,376 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:24:09,380 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:24:09,382 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:24:09,386 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:24:09,386 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:24:09,387 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:24:09,387 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:24:09,387 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:24:09,389 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:24:09,389 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:24:09,389 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:24:09,392 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:24:09,395 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:24:09,395 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:24:09,396 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:24:09,396 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:24:09,396 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:24:09,396 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:24:09,398 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:24:09,398 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:24:09,398 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:24:09,399 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:24:09,401 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:24:09,401 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:24:09,403 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:24:09,403 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:24:09,403 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:24:09,404 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:24:09,405 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:24:09,408 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:24:09,409 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 -> d6059b74536ed5b0beb884b99f4c2a296d292bdb [2019-11-24 21:24:10,001 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:24:10,043 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:24:10,051 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:24:10,054 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:24:10,057 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:24:10,062 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c [2019-11-24 21:24:10,236 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e14c0b4d/9c3d5b649d8d4687901b2b75a9df1b17/FLAGc0606b75e [2019-11-24 21:24:11,625 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:24:11,628 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.1.ufo.BOUNDED-8.pals.c.v+sep-reducer.c [2019-11-24 21:24:11,683 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e14c0b4d/9c3d5b649d8d4687901b2b75a9df1b17/FLAGc0606b75e [2019-11-24 21:24:11,722 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e14c0b4d/9c3d5b649d8d4687901b2b75a9df1b17 [2019-11-24 21:24:11,729 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:24:11,733 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:24:11,740 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:24:11,741 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:24:11,748 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:24:11,752 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:24:11" (1/1) ... [2019-11-24 21:24:11,758 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 09:24:11, skipping insertion in model container [2019-11-24 21:24:11,759 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:24:11" (1/1) ... [2019-11-24 21:24:11,772 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:24:11,967 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:24:13,769 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:24:13,800 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:24:14,418 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:24:14,477 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:24:14,478 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:14 WrapperNode [2019-11-24 21:24:14,479 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:24:14,480 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:24:14,482 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:24:14,484 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:24:14,506 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:14" (1/1) ... [2019-11-24 21:24:14,593 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:14" (1/1) ... [2019-11-24 21:24:14,772 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:24:14,772 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:24:14,775 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:24:14,775 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:24:14,796 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:14" (1/1) ... [2019-11-24 21:24:14,798 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:14" (1/1) ... [2019-11-24 21:24:14,821 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:14" (1/1) ... [2019-11-24 21:24:14,821 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:14" (1/1) ... [2019-11-24 21:24:14,930 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:14" (1/1) ... [2019-11-24 21:24:14,979 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:14" (1/1) ... [2019-11-24 21:24:14,998 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:24:14" (1/1) ... [2019-11-24 21:24:15,026 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:24:15,039 INFO L168 Benchmark]: Toolchain (without parser) took 3300.16 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 915.9 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.2 MB. Max. memory is 12.5 GB. [2019-11-24 21:24:15,040 INFO L168 Benchmark]: CDTParser took 0.59 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 21:24:15,042 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2738.67 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 933.1 MB in the end (delta: 22.9 MB). Peak memory consumption was 33.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:24:15,045 INFO L168 Benchmark]: Boogie Procedure Inliner took 292.49 ms. Allocated memory is still 1.0 GB. Free memory was 933.1 MB in the beginning and 921.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:24:15,048 INFO L168 Benchmark]: Boogie Preprocessor took 257.60 ms. Allocated memory is still 1.0 GB. Free memory was 921.6 MB in the beginning and 915.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:24:15,058 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.59 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 2738.67 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 933.1 MB in the end (delta: 22.9 MB). Peak memory consumption was 33.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 292.49 ms. Allocated memory is still 1.0 GB. Free memory was 933.1 MB in the beginning and 921.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 257.60 ms. Allocated memory is still 1.0 GB. Free memory was 921.6 MB in the beginning and 915.9 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...