./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-ext/09_fmaxsym.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-ext/09_fmaxsym.i -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 81feafd030efecd4b1af415c6175684ea80b093c ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/pthread-ext/09_fmaxsym.i -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 81feafd030efecd4b1af415c6175684ea80b093c ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:30:00,783 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:30:00,788 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:30:00,809 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:30:00,811 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:30:00,813 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:30:00,816 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:30:00,845 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:30:00,847 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:30:00,855 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:30:00,857 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:30:00,863 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:30:00,867 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:30:00,873 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:30:00,874 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:30:00,878 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:30:00,883 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:30:00,885 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:30:00,892 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:30:00,898 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:30:00,906 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:30:00,913 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:30:00,918 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:30:00,922 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:30:00,934 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:30:00,934 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:30:00,935 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:30:00,937 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:30:00,938 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:30:00,939 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:30:00,939 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:30:00,944 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:30:00,945 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:30:00,947 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:30:00,952 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:30:00,952 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:30:00,955 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:30:00,956 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:30:00,956 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:30:00,960 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:30:00,961 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:30:00,965 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:30:01,003 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:30:01,005 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:30:01,009 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:30:01,011 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:30:01,011 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:30:01,011 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:30:01,013 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:30:01,013 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:30:01,013 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:30:01,013 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:30:01,015 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:30:01,016 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:30:01,016 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:30:01,018 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:30:01,019 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:30:01,019 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:30:01,019 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:30:01,019 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:30:01,021 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:30:01,021 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:30:01,021 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:30:01,022 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:30:01,023 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:30:01,023 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:30:01,023 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:30:01,026 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:30:01,026 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:30:01,026 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:30:01,027 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 -> 81feafd030efecd4b1af415c6175684ea80b093c [2019-11-27 16:30:01,605 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:30:01,637 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:30:01,646 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:30:01,648 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:30:01,652 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:30:01,653 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-ext/09_fmaxsym.i [2019-11-27 16:30:01,809 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff78518cb/aaf252975cc74819a418737c51016073/FLAGe79d60aaa [2019-11-27 16:30:03,059 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:30:03,069 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/09_fmaxsym.i [2019-11-27 16:30:03,114 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff78518cb/aaf252975cc74819a418737c51016073/FLAGe79d60aaa [2019-11-27 16:30:03,630 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff78518cb/aaf252975cc74819a418737c51016073 [2019-11-27 16:30:03,636 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:30:03,643 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:30:03,646 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:30:03,647 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:30:03,656 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:30:03,659 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:30:03" (1/1) ... [2019-11-27 16:30:03,666 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6aceb158 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:03, skipping insertion in model container [2019-11-27 16:30:03,667 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:30:03" (1/1) ... [2019-11-27 16:30:03,680 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:30:03,792 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:30:04,751 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:30:04,787 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:30:04,924 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:30:05,099 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:30:05,100 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:05 WrapperNode [2019-11-27 16:30:05,101 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:30:05,102 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:30:05,104 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:30:05,104 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:30:05,122 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:05" (1/1) ... [2019-11-27 16:30:05,169 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:05" (1/1) ... [2019-11-27 16:30:05,212 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:30:05,215 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:30:05,215 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:30:05,215 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:30:05,225 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:05" (1/1) ... [2019-11-27 16:30:05,226 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:05" (1/1) ... [2019-11-27 16:30:05,237 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:05" (1/1) ... [2019-11-27 16:30:05,237 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:05" (1/1) ... [2019-11-27 16:30:05,261 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:05" (1/1) ... [2019-11-27 16:30:05,287 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:05" (1/1) ... [2019-11-27 16:30:05,299 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:05" (1/1) ... [2019-11-27 16:30:05,308 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:30:05,318 INFO L168 Benchmark]: Toolchain (without parser) took 1672.51 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 968.1 MB in the end (delta: -6.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:30:05,321 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:30:05,323 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1455.33 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 973.9 MB in the end (delta: -12.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:30:05,331 INFO L168 Benchmark]: Boogie Procedure Inliner took 112.15 ms. Allocated memory is still 1.0 GB. Free memory is still 973.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:30:05,336 INFO L168 Benchmark]: Boogie Preprocessor took 93.74 ms. Allocated memory is still 1.0 GB. Free memory was 973.9 MB in the beginning and 968.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:30:05,345 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 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 1455.33 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 973.9 MB in the end (delta: -12.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 112.15 ms. Allocated memory is still 1.0 GB. Free memory is still 973.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 93.74 ms. Allocated memory is still 1.0 GB. Free memory was 973.9 MB in the beginning and 968.1 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 0.1.24-509859d [2019-11-27 16:30:09,196 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:30:09,205 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:30:09,254 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:30:09,257 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:30:09,264 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:30:09,267 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:30:09,279 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:30:09,286 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:30:09,294 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:30:09,295 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:30:09,300 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:30:09,301 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:30:09,310 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:30:09,311 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:30:09,313 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:30:09,317 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:30:09,318 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:30:09,323 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:30:09,331 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:30:09,338 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:30:09,346 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:30:09,348 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:30:09,353 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:30:09,359 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:30:09,360 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:30:09,360 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:30:09,364 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:30:09,364 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:30:09,370 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:30:09,370 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:30:09,371 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:30:09,374 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:30:09,377 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:30:09,380 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:30:09,382 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:30:09,385 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:30:09,386 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:30:09,386 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:30:09,387 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:30:09,391 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:30:09,393 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:30:09,446 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:30:09,450 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:30:09,451 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:30:09,458 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:30:09,458 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:30:09,459 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:30:09,459 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:30:09,459 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:30:09,459 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:30:09,461 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:30:09,461 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:30:09,461 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:30:09,462 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:30:09,464 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:30:09,465 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:30:09,465 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:30:09,466 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:30:09,466 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:30:09,466 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:30:09,467 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:30:09,467 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:30:09,469 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:30:09,469 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:30:09,470 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:30:09,470 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:30:09,472 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:30:09,472 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:30:09,472 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:30:09,474 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:30:09,475 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:30:09,476 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 -> 81feafd030efecd4b1af415c6175684ea80b093c [2019-11-27 16:30:10,034 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:30:10,065 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:30:10,072 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:30:10,078 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:30:10,079 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:30:10,080 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-ext/09_fmaxsym.i [2019-11-27 16:30:10,245 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/945431359/ef4c958e8a9a401c9a68f0e40b029612/FLAG05f40549a [2019-11-27 16:30:11,466 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:30:11,470 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/09_fmaxsym.i [2019-11-27 16:30:11,505 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/945431359/ef4c958e8a9a401c9a68f0e40b029612/FLAG05f40549a [2019-11-27 16:30:11,529 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/945431359/ef4c958e8a9a401c9a68f0e40b029612 [2019-11-27 16:30:11,535 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:30:11,537 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:30:11,553 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:30:11,554 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:30:11,558 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:30:11,559 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:30:11" (1/1) ... [2019-11-27 16:30:11,563 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44043fb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:11, skipping insertion in model container [2019-11-27 16:30:11,564 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:30:11" (1/1) ... [2019-11-27 16:30:11,573 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:30:11,691 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:30:12,674 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:30:12,703 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:30:12,832 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:30:13,017 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:30:13,020 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:13 WrapperNode [2019-11-27 16:30:13,021 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:30:13,022 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:30:13,022 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:30:13,024 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:30:13,046 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:13" (1/1) ... [2019-11-27 16:30:13,102 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:13" (1/1) ... [2019-11-27 16:30:13,181 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:30:13,183 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:30:13,183 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:30:13,184 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:30:13,196 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:13" (1/1) ... [2019-11-27 16:30:13,196 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:13" (1/1) ... [2019-11-27 16:30:13,202 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:13" (1/1) ... [2019-11-27 16:30:13,203 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:13" (1/1) ... [2019-11-27 16:30:13,232 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:13" (1/1) ... [2019-11-27 16:30:13,260 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:13" (1/1) ... [2019-11-27 16:30:13,269 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:13" (1/1) ... [2019-11-27 16:30:13,278 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:30:13,301 INFO L168 Benchmark]: Toolchain (without parser) took 1757.18 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 961.0 MB in the end (delta: 739.8 kB). Peak memory consumption was 805.4 kB. Max. memory is 12.5 GB. [2019-11-27 16:30:13,303 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:30:13,313 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1467.91 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 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:30:13,315 INFO L168 Benchmark]: Boogie Procedure Inliner took 160.76 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:30:13,321 INFO L168 Benchmark]: Boogie Preprocessor took 108.30 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:30:13,329 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 1467.91 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 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 160.76 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 108.30 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...