./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/podwr000_tso.oepc.i --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/pthread-wmm/podwr000_tso.oepc.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 ebb01fcdd18feaa294052444a4405be118fcc862 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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-wmm/podwr000_tso.oepc.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 ebb01fcdd18feaa294052444a4405be118fcc862 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 21:31:27,688 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:31:27,694 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:31:27,730 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:31:27,731 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:31:27,733 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:31:27,737 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:31:27,754 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:31:27,757 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:31:27,763 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:31:27,774 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:31:27,781 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:31:27,782 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:31:27,792 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:31:27,795 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:31:27,797 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:31:27,799 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:31:27,803 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:31:27,807 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:31:27,820 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:31:27,828 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:31:27,831 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:31:27,836 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:31:27,838 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:31:27,846 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:31:27,848 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:31:27,848 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:31:27,852 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:31:27,854 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:31:27,855 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:31:27,857 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:31:27,858 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:31:27,860 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:31:27,864 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:31:27,866 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:31:27,867 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:31:27,870 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:31:27,870 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:31:27,872 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:31:27,876 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:31:27,878 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:31:27,880 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:31:27,920 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:31:27,921 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:31:27,923 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:31:27,926 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:31:27,926 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:31:27,927 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:31:27,927 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:31:27,927 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:31:27,929 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:31:27,929 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:31:27,930 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:31:27,931 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:31:27,931 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:31:27,932 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:31:27,935 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:31:27,935 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:31:27,936 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:31:27,936 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:31:27,936 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:31:27,937 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:31:27,937 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:31:27,937 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:31:27,937 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:31:27,938 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:31:27,941 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:31:27,941 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:31:27,941 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:31:27,942 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:31:27,942 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:31:27,942 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 -> ebb01fcdd18feaa294052444a4405be118fcc862 [2019-11-24 21:31:28,466 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:31:28,495 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:31:28,501 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:31:28,506 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:31:28,507 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:31:28,508 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/podwr000_tso.oepc.i [2019-11-24 21:31:28,665 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34c528b34/31019cc67ce8421d8d54a369340b35ad/FLAGf06283023 [2019-11-24 21:31:29,912 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:31:29,913 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/podwr000_tso.oepc.i [2019-11-24 21:31:29,954 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34c528b34/31019cc67ce8421d8d54a369340b35ad/FLAGf06283023 [2019-11-24 21:31:29,991 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34c528b34/31019cc67ce8421d8d54a369340b35ad [2019-11-24 21:31:29,996 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:31:29,998 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:31:30,012 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:31:30,013 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:31:30,023 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:31:30,024 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:31:29" (1/1) ... [2019-11-24 21:31:30,033 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7825ed55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:30, skipping insertion in model container [2019-11-24 21:31:30,034 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:31:29" (1/1) ... [2019-11-24 21:31:30,049 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:31:30,179 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:31:31,191 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:31:31,228 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:31:31,422 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:31:31,599 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:31:31,601 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:31 WrapperNode [2019-11-24 21:31:31,602 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:31:31,603 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:31:31,604 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:31:31,604 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:31:31,623 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:31" (1/1) ... [2019-11-24 21:31:31,685 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:31" (1/1) ... [2019-11-24 21:31:31,743 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:31:31,744 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:31:31,744 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:31:31,744 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:31:31,757 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:31" (1/1) ... [2019-11-24 21:31:31,757 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:31" (1/1) ... [2019-11-24 21:31:31,780 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:31" (1/1) ... [2019-11-24 21:31:31,781 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:31" (1/1) ... [2019-11-24 21:31:31,802 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:31" (1/1) ... [2019-11-24 21:31:31,810 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:31" (1/1) ... [2019-11-24 21:31:31,819 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:31" (1/1) ... [2019-11-24 21:31:31,828 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:31:31,844 INFO L168 Benchmark]: Toolchain (without parser) took 1836.73 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:31,859 INFO L168 Benchmark]: CDTParser took 1.62 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 21:31:31,860 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1590.72 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: 646.6 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:31,862 INFO L168 Benchmark]: Boogie Procedure Inliner took 140.26 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. [2019-11-24 21:31:31,863 INFO L168 Benchmark]: Boogie Preprocessor took 88.13 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:31,875 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.62 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 1590.72 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: 646.6 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 140.26 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. * Boogie Preprocessor took 88.13 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 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 21:31:35,728 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:31:35,730 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:31:35,758 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:31:35,760 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:31:35,762 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:31:35,765 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:31:35,791 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:31:35,799 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:31:35,804 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:31:35,806 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:31:35,810 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:31:35,812 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:31:35,816 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:31:35,823 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:31:35,827 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:31:35,828 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:31:35,833 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:31:35,839 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:31:35,848 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:31:35,853 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:31:35,859 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:31:35,865 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:31:35,866 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:31:35,875 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:31:35,876 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:31:35,876 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:31:35,879 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:31:35,880 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:31:35,885 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:31:35,885 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:31:35,886 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:31:35,887 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:31:35,889 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:31:35,893 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:31:35,894 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:31:35,896 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:31:35,898 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:31:35,898 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:31:35,899 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:31:35,904 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:31:35,905 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:31:35,942 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:31:35,944 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:31:35,948 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:31:35,949 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:31:35,952 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:31:35,952 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:31:35,953 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:31:35,953 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:31:35,953 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:31:35,953 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:31:35,955 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:31:35,955 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:31:35,957 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:31:35,957 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:31:35,958 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:31:35,958 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:31:35,958 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:31:35,958 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:31:35,960 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:31:35,960 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:31:35,960 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:31:35,961 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:31:35,963 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:31:35,963 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:31:35,963 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:31:35,964 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:31:35,964 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:31:35,964 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:31:35,966 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:31:35,966 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:31:35,967 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:31:35,968 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 -> ebb01fcdd18feaa294052444a4405be118fcc862 [2019-11-24 21:31:36,564 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:31:36,590 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:31:36,602 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:31:36,604 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:31:36,605 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:31:36,606 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/podwr000_tso.oepc.i [2019-11-24 21:31:36,763 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/533ab128f/3527e2dd4c5640c1ab86d70c8a8e1426/FLAGfa514abcf [2019-11-24 21:31:38,001 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:31:38,003 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/podwr000_tso.oepc.i [2019-11-24 21:31:38,043 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/533ab128f/3527e2dd4c5640c1ab86d70c8a8e1426/FLAGfa514abcf [2019-11-24 21:31:38,084 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/533ab128f/3527e2dd4c5640c1ab86d70c8a8e1426 [2019-11-24 21:31:38,091 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:31:38,093 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:31:38,102 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:31:38,103 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:31:38,110 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:31:38,114 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:31:38" (1/1) ... [2019-11-24 21:31:38,121 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a0c7b98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:38, skipping insertion in model container [2019-11-24 21:31:38,121 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:31:38" (1/1) ... [2019-11-24 21:31:38,132 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:31:38,257 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:31:39,292 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:31:39,327 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:31:39,497 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:31:39,671 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:31:39,678 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:39 WrapperNode [2019-11-24 21:31:39,678 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:31:39,680 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:31:39,681 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:31:39,683 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:31:39,703 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:39" (1/1) ... [2019-11-24 21:31:39,766 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:39" (1/1) ... [2019-11-24 21:31:39,819 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:31:39,819 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:31:39,820 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:31:39,820 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:31:39,832 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:39" (1/1) ... [2019-11-24 21:31:39,832 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:39" (1/1) ... [2019-11-24 21:31:39,859 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:39" (1/1) ... [2019-11-24 21:31:39,860 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:39" (1/1) ... [2019-11-24 21:31:39,892 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:39" (1/1) ... [2019-11-24 21:31:39,911 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:39" (1/1) ... [2019-11-24 21:31:39,922 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:31:39" (1/1) ... [2019-11-24 21:31:39,933 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:31:39,947 INFO L168 Benchmark]: Toolchain (without parser) took 1846.95 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 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:39,952 INFO L168 Benchmark]: CDTParser took 3.89 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 21:31:39,960 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1577.66 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 961.1 MB in the end (delta: 626.5 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:39,965 INFO L168 Benchmark]: Boogie Procedure Inliner took 138.71 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:31:39,974 INFO L168 Benchmark]: Boogie Preprocessor took 115.22 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:31:39,984 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.89 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 1577.66 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 961.1 MB in the end (delta: 626.5 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 138.71 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 115.22 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 MB in the beginning and 955.3 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...