./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe034_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/safe034_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 9af683dc64c7885e7b00b3eda56b53791c8b1889 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/safe034_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 9af683dc64c7885e7b00b3eda56b53791c8b1889 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:21:43,863 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:21:43,869 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:21:43,908 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:21:43,912 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:21:43,915 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:21:43,918 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:21:43,938 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:21:43,941 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:21:43,946 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:21:43,951 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:21:43,956 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:21:43,957 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:21:43,962 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:21:43,968 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:21:43,971 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:21:43,975 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:21:43,980 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:21:43,983 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:21:43,994 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:21:44,000 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:21:44,009 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:21:44,012 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:21:44,017 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:21:44,026 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:21:44,026 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:21:44,026 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:21:44,031 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:21:44,032 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:21:44,036 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:21:44,037 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:21:44,038 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:21:44,039 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:21:44,041 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:21:44,045 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:21:44,045 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:21:44,048 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:21:44,049 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:21:44,049 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:21:44,052 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:21:44,056 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:21:44,057 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:21:44,098 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:21:44,102 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:21:44,105 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:21:44,106 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:21:44,106 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:21:44,106 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:21:44,108 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:21:44,108 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:21:44,108 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:21:44,109 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:21:44,111 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:21:44,111 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:21:44,113 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:21:44,113 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:21:44,114 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:21:44,114 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:21:44,114 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:21:44,116 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:21:44,116 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:21:44,116 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:21:44,117 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:21:44,117 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:21:44,119 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:21:44,119 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:21:44,119 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:21:44,120 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:21:44,120 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:21:44,121 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:21:44,123 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 -> 9af683dc64c7885e7b00b3eda56b53791c8b1889 [2019-11-25 23:21:44,670 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:21:44,701 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:21:44,705 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:21:44,709 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:21:44,711 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:21:44,715 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe034_tso.opt.i [2019-11-25 23:21:44,872 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/494d83894/5880ae5192ca4fbebcd7e417b5f3bc34/FLAG0435e27f5 [2019-11-25 23:21:46,128 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:21:46,130 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe034_tso.opt.i [2019-11-25 23:21:46,172 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/494d83894/5880ae5192ca4fbebcd7e417b5f3bc34/FLAG0435e27f5 [2019-11-25 23:21:46,212 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/494d83894/5880ae5192ca4fbebcd7e417b5f3bc34 [2019-11-25 23:21:46,221 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:21:46,223 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:21:46,227 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:46,229 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:21:46,235 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:21:46,239 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:46" (1/1) ... [2019-11-25 23:21:46,249 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29715357 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:46, skipping insertion in model container [2019-11-25 23:21:46,249 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:46" (1/1) ... [2019-11-25 23:21:46,270 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:21:46,382 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:21:47,454 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:47,495 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:21:47,641 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:47,834 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:21:47,841 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:47 WrapperNode [2019-11-25 23:21:47,842 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:47,843 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:47,844 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:21:47,844 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:21:47,867 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:47" (1/1) ... [2019-11-25 23:21:47,943 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:47" (1/1) ... [2019-11-25 23:21:47,993 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:47,996 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:21:47,996 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:21:47,997 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:21:48,008 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:47" (1/1) ... [2019-11-25 23:21:48,009 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:47" (1/1) ... [2019-11-25 23:21:48,016 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:47" (1/1) ... [2019-11-25 23:21:48,017 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:47" (1/1) ... [2019-11-25 23:21:48,047 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:47" (1/1) ... [2019-11-25 23:21:48,055 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:47" (1/1) ... [2019-11-25 23:21:48,058 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:47" (1/1) ... [2019-11-25 23:21:48,069 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:21:48,101 INFO L168 Benchmark]: Toolchain (without parser) took 1852.37 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 960.9 MB in the end (delta: 820.3 kB). Peak memory consumption was 885.8 kB. Max. memory is 12.5 GB. [2019-11-25 23:21:48,105 INFO L168 Benchmark]: CDTParser took 0.45 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. [2019-11-25 23:21:48,110 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1615.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:48,118 INFO L168 Benchmark]: Boogie Procedure Inliner took 152.05 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:48,121 INFO L168 Benchmark]: Boogie Preprocessor took 76.87 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:21:48,135 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 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 1615.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 152.05 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 76.87 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 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 0.1.24-65d6cd2 [2019-11-25 23:21:52,060 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:21:52,068 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:21:52,102 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:21:52,103 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:21:52,105 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:21:52,111 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:21:52,128 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:21:52,132 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:21:52,138 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:21:52,141 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:21:52,145 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:21:52,149 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:21:52,152 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:21:52,157 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:21:52,162 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:21:52,163 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:21:52,168 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:21:52,174 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:21:52,184 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:21:52,190 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:21:52,198 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:21:52,202 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:21:52,204 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:21:52,213 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:21:52,217 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:21:52,217 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:21:52,220 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:21:52,221 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:21:52,222 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:21:52,225 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:21:52,226 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:21:52,228 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:21:52,233 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:21:52,235 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:21:52,236 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:21:52,240 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:21:52,240 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:21:52,241 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:21:52,243 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:21:52,247 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:21:52,249 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:21:52,291 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:21:52,293 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:21:52,298 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:21:52,299 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:21:52,301 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:21:52,301 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:21:52,302 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:21:52,304 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:21:52,304 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:21:52,305 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:21:52,306 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:21:52,306 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:21:52,307 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:21:52,309 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:21:52,310 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:21:52,310 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:21:52,310 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:21:52,310 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:21:52,311 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:21:52,314 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:21:52,314 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:21:52,315 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:21:52,315 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:21:52,315 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:21:52,315 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:21:52,316 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:21:52,316 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:21:52,316 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:21:52,319 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:21:52,319 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:21:52,321 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 -> 9af683dc64c7885e7b00b3eda56b53791c8b1889 [2019-11-25 23:21:52,905 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:21:52,935 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:21:52,942 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:21:52,948 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:21:52,949 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:21:52,950 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe034_tso.opt.i [2019-11-25 23:21:53,110 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c6020646/100024a0a8a343c99c2dfef07ca05b29/FLAG65900f3c8 [2019-11-25 23:21:54,322 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:21:54,323 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe034_tso.opt.i [2019-11-25 23:21:54,364 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c6020646/100024a0a8a343c99c2dfef07ca05b29/FLAG65900f3c8 [2019-11-25 23:21:54,803 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c6020646/100024a0a8a343c99c2dfef07ca05b29 [2019-11-25 23:21:54,810 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:21:54,813 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:21:54,829 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:54,829 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:21:54,834 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:21:54,835 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:54" (1/1) ... [2019-11-25 23:21:54,843 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ef5a3f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:54, skipping insertion in model container [2019-11-25 23:21:54,844 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:54" (1/1) ... [2019-11-25 23:21:54,855 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:21:54,972 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:21:55,947 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:55,962 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:21:56,069 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:56,190 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:21:56,192 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:56 WrapperNode [2019-11-25 23:21:56,192 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:56,193 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:56,193 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:21:56,193 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:21:56,208 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:56" (1/1) ... [2019-11-25 23:21:56,248 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:56" (1/1) ... [2019-11-25 23:21:56,286 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:56,286 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:21:56,287 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:21:56,287 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:21:56,299 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:56" (1/1) ... [2019-11-25 23:21:56,300 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:56" (1/1) ... [2019-11-25 23:21:56,309 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:56" (1/1) ... [2019-11-25 23:21:56,310 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:56" (1/1) ... [2019-11-25 23:21:56,341 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:56" (1/1) ... [2019-11-25 23:21:56,347 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:56" (1/1) ... [2019-11-25 23:21:56,354 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:56" (1/1) ... [2019-11-25 23:21:56,366 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:21:56,375 INFO L168 Benchmark]: Toolchain (without parser) took 1556.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 965.9 MB in the beginning and 962.4 MB in the end (delta: 3.5 MB). Peak memory consumption was 3.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:56,376 INFO L168 Benchmark]: CDTParser took 2.40 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. [2019-11-25 23:21:56,382 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1363.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 965.9 MB in the beginning and 962.4 MB in the end (delta: 3.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:56,385 INFO L168 Benchmark]: Boogie Procedure Inliner took 93.31 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:21:56,386 INFO L168 Benchmark]: Boogie Preprocessor took 80.06 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:21:56,411 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.40 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 1363.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 965.9 MB in the beginning and 962.4 MB in the end (delta: 3.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 93.31 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 80.06 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 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...