./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/rfi006_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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/rfi006_tso.opt.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 9ed24be1d1022ad6330b2d1f224034dd822a7ddb ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/rfi006_tso.opt.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 9ed24be1d1022ad6330b2d1f224034dd822a7ddb ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:13:47,650 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:13:47,653 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:13:47,681 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:13:47,683 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:13:47,686 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:13:47,702 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:13:47,720 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:13:47,723 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:13:47,731 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:13:47,732 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:13:47,738 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:13:47,741 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:13:47,745 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:13:47,750 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:13:47,756 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:13:47,758 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:13:47,763 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:13:47,771 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:13:47,780 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:13:47,787 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:13:47,793 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:13:47,798 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:13:47,802 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:13:47,809 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:13:47,810 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:13:47,814 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:13:47,816 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:13:47,817 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:13:47,820 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:13:47,820 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:13:47,821 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:13:47,823 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:13:47,828 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:13:47,829 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:13:47,832 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:13:47,833 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:13:47,835 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:13:47,835 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:13:47,839 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:13:47,842 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:13:47,844 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:13:47,883 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:13:47,884 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:13:47,888 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:13:47,890 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:13:47,890 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:13:47,890 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:13:47,893 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:13:47,893 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:13:47,894 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:13:47,894 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:13:47,895 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:13:47,896 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:13:47,898 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:13:47,898 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:13:47,899 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:13:47,899 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:13:47,899 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:13:47,900 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:13:47,901 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:13:47,901 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:13:47,901 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:13:47,904 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:13:47,904 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:13:47,905 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:13:47,905 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:13:47,905 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:13:47,905 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:13:47,906 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:13:47,907 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 -> 9ed24be1d1022ad6330b2d1f224034dd822a7ddb [2019-11-27 10:13:48,512 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:13:48,541 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:13:48,545 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:13:48,551 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:13:48,552 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:13:48,554 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi006_tso.opt.i [2019-11-27 10:13:48,715 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db206729a/8bb448a1abb041a4b7dec2a023f3959b/FLAGfb1888db0 [2019-11-27 10:13:49,986 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:13:49,987 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi006_tso.opt.i [2019-11-27 10:13:50,061 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db206729a/8bb448a1abb041a4b7dec2a023f3959b/FLAGfb1888db0 [2019-11-27 10:13:50,097 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db206729a/8bb448a1abb041a4b7dec2a023f3959b [2019-11-27 10:13:50,101 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:13:50,103 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:13:50,113 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:50,113 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:13:50,123 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:13:50,125 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:50" (1/1) ... [2019-11-27 10:13:50,128 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:50, skipping insertion in model container [2019-11-27 10:13:50,129 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:50" (1/1) ... [2019-11-27 10:13:50,138 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:13:50,274 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:13:51,439 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:51,467 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:13:51,679 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:51,863 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:13:51,864 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:51 WrapperNode [2019-11-27 10:13:51,867 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:51,868 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:51,871 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:13:51,871 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:13:51,888 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:51" (1/1) ... [2019-11-27 10:13:51,964 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:51" (1/1) ... [2019-11-27 10:13:52,063 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:52,065 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:13:52,065 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:13:52,066 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:13:52,077 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:51" (1/1) ... [2019-11-27 10:13:52,077 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:51" (1/1) ... [2019-11-27 10:13:52,099 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:51" (1/1) ... [2019-11-27 10:13:52,101 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:51" (1/1) ... [2019-11-27 10:13:52,130 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:51" (1/1) ... [2019-11-27 10:13:52,141 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:51" (1/1) ... [2019-11-27 10:13:52,166 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:51" (1/1) ... [2019-11-27 10:13:52,183 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:13:52,198 INFO L168 Benchmark]: Toolchain (without parser) took 2086.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:52,201 INFO L168 Benchmark]: CDTParser took 3.97 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. [2019-11-27 10:13:52,205 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1755.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.7 MB in the end (delta: 707.6 kB). Peak memory consumption was 26.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:52,213 INFO L168 Benchmark]: Boogie Procedure Inliner took 196.28 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 10:13:52,214 INFO L168 Benchmark]: Boogie Preprocessor took 121.94 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 10:13:52,223 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.97 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 1755.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.7 MB in the end (delta: 707.6 kB). Peak memory consumption was 26.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 196.28 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 121.94 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... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:13:56,070 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:13:56,075 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:13:56,110 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:13:56,111 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:13:56,117 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:13:56,120 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:13:56,136 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:13:56,142 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:13:56,146 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:13:56,149 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:13:56,156 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:13:56,157 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:13:56,163 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:13:56,166 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:13:56,172 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:13:56,176 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:13:56,178 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:13:56,184 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:13:56,192 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:13:56,200 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:13:56,206 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:13:56,208 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:13:56,213 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:13:56,221 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:13:56,221 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:13:56,222 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:13:56,225 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:13:56,225 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:13:56,228 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:13:56,230 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:13:56,231 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:13:56,233 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:13:56,235 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:13:56,241 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:13:56,241 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:13:56,242 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:13:56,243 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:13:56,243 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:13:56,248 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:13:56,250 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:13:56,252 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:13:56,290 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:13:56,292 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:13:56,296 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:13:56,297 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:13:56,300 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:13:56,300 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:13:56,301 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:13:56,301 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:13:56,301 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:13:56,301 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:13:56,303 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:13:56,303 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:13:56,305 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:13:56,305 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:13:56,306 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:13:56,306 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:13:56,306 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:13:56,307 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:13:56,308 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:13:56,308 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:13:56,310 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:13:56,310 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:13:56,310 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:13:56,311 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:13:56,311 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:13:56,313 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:13:56,313 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:13:56,313 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:13:56,314 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:13:56,314 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:13:56,317 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 -> 9ed24be1d1022ad6330b2d1f224034dd822a7ddb [2019-11-27 10:13:56,886 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:13:56,916 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:13:56,923 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:13:56,925 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:13:56,928 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:13:56,930 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/rfi006_tso.opt.i [2019-11-27 10:13:57,085 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4809b83bd/b0496344746e43d18b3e15cf1cbbf4d5/FLAG1e3afac6a [2019-11-27 10:13:58,388 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:13:58,389 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/rfi006_tso.opt.i [2019-11-27 10:13:58,431 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4809b83bd/b0496344746e43d18b3e15cf1cbbf4d5/FLAG1e3afac6a [2019-11-27 10:13:58,473 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4809b83bd/b0496344746e43d18b3e15cf1cbbf4d5 [2019-11-27 10:13:58,483 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:13:58,488 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:13:58,493 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:58,493 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:13:58,502 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:13:58,503 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:58" (1/1) ... [2019-11-27 10:13:58,513 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:58, skipping insertion in model container [2019-11-27 10:13:58,513 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:58" (1/1) ... [2019-11-27 10:13:58,535 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:13:58,654 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:13:59,803 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:59,848 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:14:00,077 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:14:00,275 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:14:00,278 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:00 WrapperNode [2019-11-27 10:14:00,279 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:14:00,280 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:00,282 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:14:00,282 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:14:00,303 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:00" (1/1) ... [2019-11-27 10:14:00,365 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:00" (1/1) ... [2019-11-27 10:14:00,436 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:14:00,436 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:14:00,438 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:14:00,439 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:14:00,450 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:00" (1/1) ... [2019-11-27 10:14:00,450 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:00" (1/1) ... [2019-11-27 10:14:00,472 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:00" (1/1) ... [2019-11-27 10:14:00,474 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:00" (1/1) ... [2019-11-27 10:14:00,521 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:00" (1/1) ... [2019-11-27 10:14:00,532 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:00" (1/1) ... [2019-11-27 10:14:00,541 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:14:00" (1/1) ... [2019-11-27 10:14:00,574 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:14:00,592 INFO L168 Benchmark]: Toolchain (without parser) took 2095.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 956.5 MB in the end (delta: 10.9 MB). Peak memory consumption was 11.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:00,593 INFO L168 Benchmark]: CDTParser took 0.39 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. [2019-11-27 10:14:00,596 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1786.81 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 962.3 MB in the end (delta: 5.2 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:00,599 INFO L168 Benchmark]: Boogie Procedure Inliner took 155.76 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:14:00,601 INFO L168 Benchmark]: Boogie Preprocessor took 143.73 ms. Allocated memory is still 1.0 GB. Free memory is still 956.5 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:14:00,616 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 1786.81 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 962.3 MB in the end (delta: 5.2 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 155.76 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 143.73 ms. Allocated memory is still 1.0 GB. Free memory is still 956.5 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...