./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe005_tso.opt.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/safe005_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 a5672ac27634dc052f3f98774229eea6d84c6166 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/safe005_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 a5672ac27634dc052f3f98774229eea6d84c6166 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 21:32:49,150 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:32:49,152 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:32:49,173 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:32:49,174 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:32:49,188 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:32:49,190 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:32:49,194 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:32:49,208 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:32:49,214 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:32:49,215 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:32:49,219 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:32:49,219 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:32:49,226 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:32:49,227 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:32:49,233 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:32:49,235 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:32:49,236 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:32:49,240 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:32:49,247 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:32:49,253 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:32:49,260 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:32:49,261 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:32:49,265 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:32:49,271 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:32:49,271 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:32:49,271 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:32:49,273 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:32:49,274 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:32:49,275 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:32:49,277 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:32:49,277 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:32:49,278 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:32:49,281 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:32:49,283 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:32:49,283 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:32:49,284 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:32:49,286 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:32:49,286 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:32:49,287 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:32:49,292 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:32:49,298 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:32:49,336 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:32:49,338 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:32:49,343 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:32:49,343 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:32:49,344 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:32:49,344 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:32:49,344 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:32:49,347 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:32:49,347 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:32:49,347 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:32:49,348 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:32:49,349 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:32:49,349 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:32:49,349 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:32:49,350 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:32:49,350 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:32:49,350 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:32:49,352 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:32:49,352 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:32:49,352 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:32:49,353 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:32:49,353 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:32:49,353 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:32:49,355 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:32:49,355 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:32:49,355 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:32:49,355 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:32:49,356 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:32:49,356 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:32:49,356 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 -> a5672ac27634dc052f3f98774229eea6d84c6166 [2019-11-24 21:32:49,789 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:32:49,807 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:32:49,814 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:32:49,815 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:32:49,818 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:32:49,819 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe005_tso.opt.i [2019-11-24 21:32:49,922 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6cb329eec/4e31393265be44eb96f5f06096bc2b00/FLAGdab99945f [2019-11-24 21:32:50,794 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:32:50,795 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe005_tso.opt.i [2019-11-24 21:32:50,828 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6cb329eec/4e31393265be44eb96f5f06096bc2b00/FLAGdab99945f [2019-11-24 21:32:50,960 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6cb329eec/4e31393265be44eb96f5f06096bc2b00 [2019-11-24 21:32:50,964 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:32:50,966 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:32:50,978 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:32:50,979 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:32:50,982 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:32:50,982 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:32:50" (1/1) ... [2019-11-24 21:32:50,985 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7241e323 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:50, skipping insertion in model container [2019-11-24 21:32:50,986 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:32:50" (1/1) ... [2019-11-24 21:32:50,993 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:32:51,077 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:32:51,788 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:51,811 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:32:51,931 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:52,052 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:32:52,054 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:52 WrapperNode [2019-11-24 21:32:52,054 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:32:52,055 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:52,055 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:32:52,056 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:32:52,063 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:52" (1/1) ... [2019-11-24 21:32:52,104 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:52" (1/1) ... [2019-11-24 21:32:52,128 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:52,129 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:32:52,129 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:32:52,129 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:32:52,139 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:52" (1/1) ... [2019-11-24 21:32:52,140 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:52" (1/1) ... [2019-11-24 21:32:52,146 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:52" (1/1) ... [2019-11-24 21:32:52,146 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:52" (1/1) ... [2019-11-24 21:32:52,170 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:52" (1/1) ... [2019-11-24 21:32:52,172 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:52" (1/1) ... [2019-11-24 21:32:52,175 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:52" (1/1) ... [2019-11-24 21:32:52,181 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:32:52,192 INFO L168 Benchmark]: Toolchain (without parser) took 1218.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 968.0 MB in the end (delta: -7.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:32:52,193 INFO L168 Benchmark]: CDTParser took 0.63 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 21:32:52,194 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1076.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 973.8 MB in the end (delta: -13.5 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:52,208 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.58 ms. Allocated memory is still 1.0 GB. Free memory was 973.8 MB in the beginning and 968.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:52,213 INFO L168 Benchmark]: Boogie Preprocessor took 53.69 ms. Allocated memory is still 1.0 GB. Free memory is still 968.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:32:52,217 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.63 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 1076.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 973.8 MB in the end (delta: -13.5 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 73.58 ms. Allocated memory is still 1.0 GB. Free memory was 973.8 MB in the beginning and 968.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 53.69 ms. Allocated memory is still 1.0 GB. Free memory is still 968.0 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 0.1.24-32f2683 [2019-11-24 21:32:54,988 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:32:54,992 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:32:55,021 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:32:55,022 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:32:55,027 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:32:55,033 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:32:55,045 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:32:55,050 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:32:55,055 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:32:55,056 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:32:55,060 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:32:55,060 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:32:55,064 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:32:55,066 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:32:55,070 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:32:55,072 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:32:55,073 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:32:55,078 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:32:55,084 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:32:55,090 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:32:55,094 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:32:55,098 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:32:55,099 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:32:55,105 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:32:55,107 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:32:55,107 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:32:55,109 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:32:55,109 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:32:55,112 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:32:55,113 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:32:55,113 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:32:55,114 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:32:55,118 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:32:55,119 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:32:55,119 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:32:55,122 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:32:55,123 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:32:55,123 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:32:55,124 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:32:55,126 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:32:55,128 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:32:55,158 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:32:55,161 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:32:55,163 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:32:55,163 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:32:55,163 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:32:55,164 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:32:55,164 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:32:55,164 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:32:55,164 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:32:55,166 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:32:55,167 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:32:55,167 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:32:55,167 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:32:55,168 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:32:55,168 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:32:55,169 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:32:55,169 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:32:55,169 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:32:55,169 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:32:55,172 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:32:55,172 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:32:55,172 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:32:55,172 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:32:55,173 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:32:55,173 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:32:55,173 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:32:55,173 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:32:55,174 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:32:55,174 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:32:55,174 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:32:55,175 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:32:55,177 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 -> a5672ac27634dc052f3f98774229eea6d84c6166 [2019-11-24 21:32:55,627 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:32:55,643 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:32:55,649 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:32:55,653 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:32:55,654 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:32:55,655 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe005_tso.opt.i [2019-11-24 21:32:55,764 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a791f6086/95034708ecd3413a8d9a8ad1fe50de9a/FLAG4f0a83cb9 [2019-11-24 21:32:56,631 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:32:56,632 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe005_tso.opt.i [2019-11-24 21:32:56,659 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a791f6086/95034708ecd3413a8d9a8ad1fe50de9a/FLAG4f0a83cb9 [2019-11-24 21:32:56,808 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a791f6086/95034708ecd3413a8d9a8ad1fe50de9a [2019-11-24 21:32:56,813 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:32:56,816 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:32:56,821 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:32:56,821 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:32:56,827 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:32:56,828 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:32:56" (1/1) ... [2019-11-24 21:32:56,835 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7241e323 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:56, skipping insertion in model container [2019-11-24 21:32:56,835 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:32:56" (1/1) ... [2019-11-24 21:32:56,850 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:32:56,933 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:32:57,681 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:57,710 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:32:57,822 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:57,951 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:32:57,957 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:57 WrapperNode [2019-11-24 21:32:57,957 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:32:57,958 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:57,959 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:32:57,960 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:32:57,968 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:57" (1/1) ... [2019-11-24 21:32:58,005 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:57" (1/1) ... [2019-11-24 21:32:58,041 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:58,042 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:32:58,042 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:32:58,042 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:32:58,051 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:57" (1/1) ... [2019-11-24 21:32:58,052 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:57" (1/1) ... [2019-11-24 21:32:58,059 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:57" (1/1) ... [2019-11-24 21:32:58,060 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:57" (1/1) ... [2019-11-24 21:32:58,088 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:57" (1/1) ... [2019-11-24 21:32:58,091 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:57" (1/1) ... [2019-11-24 21:32:58,099 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:57" (1/1) ... [2019-11-24 21:32:58,103 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:32:58,111 INFO L168 Benchmark]: Toolchain (without parser) took 1291.97 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 962.4 MB in the end (delta: -691.5 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:32:58,114 INFO L168 Benchmark]: CDTParser took 0.23 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 21:32:58,123 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1137.27 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 962.4 MB in the end (delta: -691.5 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:58,127 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.06 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. [2019-11-24 21:32:58,127 INFO L168 Benchmark]: Boogie Preprocessor took 63.94 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. [2019-11-24 21:32:58,141 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 1137.27 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 962.4 MB in the end (delta: -691.5 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 83.06 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. * Boogie Preprocessor took 63.94 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...