./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe032_power.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/safe032_power.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 999232b6b00bac7b7998095678726b3901c1cf58 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/safe032_power.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 999232b6b00bac7b7998095678726b3901c1cf58 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:34:48,978 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:34:48,985 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:34:49,012 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:34:49,013 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:34:49,016 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:34:49,030 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:34:49,046 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:34:49,048 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:34:49,054 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:34:49,056 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:34:49,063 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:34:49,065 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:34:49,072 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:34:49,077 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:34:49,080 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:34:49,086 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:34:49,088 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:34:49,094 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:34:49,101 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:34:49,108 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:34:49,112 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:34:49,117 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:34:49,118 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:34:49,127 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:34:49,130 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:34:49,130 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:34:49,132 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:34:49,133 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:34:49,136 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:34:49,138 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:34:49,139 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:34:49,140 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:34:49,142 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:34:49,148 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:34:49,148 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:34:49,150 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:34:49,152 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:34:49,152 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:34:49,155 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:34:49,156 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:34:49,160 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:34:49,200 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:34:49,202 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:34:49,208 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:34:49,209 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:34:49,209 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:34:49,210 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:34:49,210 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:34:49,210 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:34:49,210 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:34:49,211 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:34:49,212 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:34:49,214 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:34:49,214 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:34:49,215 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:34:49,215 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:34:49,215 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:34:49,215 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:34:49,217 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:34:49,217 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:34:49,217 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:34:49,219 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:34:49,219 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:34:49,219 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:34:49,220 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:34:49,222 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:34:49,222 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:34:49,222 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:34:49,223 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:34:49,223 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:34:49,223 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 -> 999232b6b00bac7b7998095678726b3901c1cf58 [2019-11-24 21:34:49,849 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:34:49,875 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:34:49,885 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:34:49,889 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:34:49,890 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:34:49,891 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe032_power.opt.i [2019-11-24 21:34:50,051 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5bbc2a4cb/1bbd0e131765422ba4b77c7b1e06ab7d/FLAG40c71c08a [2019-11-24 21:34:51,278 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:34:51,283 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe032_power.opt.i [2019-11-24 21:34:51,327 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5bbc2a4cb/1bbd0e131765422ba4b77c7b1e06ab7d/FLAG40c71c08a [2019-11-24 21:34:51,709 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5bbc2a4cb/1bbd0e131765422ba4b77c7b1e06ab7d [2019-11-24 21:34:51,714 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:34:51,716 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:34:51,728 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:51,728 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:34:51,732 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:34:51,733 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:51" (1/1) ... [2019-11-24 21:34:51,739 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e8f1ff1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:51, skipping insertion in model container [2019-11-24 21:34:51,739 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:51" (1/1) ... [2019-11-24 21:34:51,756 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:34:51,892 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:34:52,911 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:52,940 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:34:53,119 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:53,332 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:34:53,334 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:53 WrapperNode [2019-11-24 21:34:53,337 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:53,338 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:53,338 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:34:53,339 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:34:53,362 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:53" (1/1) ... [2019-11-24 21:34:53,440 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:53" (1/1) ... [2019-11-24 21:34:53,535 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:53,541 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:34:53,543 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:34:53,543 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:34:53,564 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:53" (1/1) ... [2019-11-24 21:34:53,567 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:53" (1/1) ... [2019-11-24 21:34:53,594 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:53" (1/1) ... [2019-11-24 21:34:53,595 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:53" (1/1) ... [2019-11-24 21:34:53,640 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:53" (1/1) ... [2019-11-24 21:34:53,662 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:53" (1/1) ... [2019-11-24 21:34:53,679 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:53" (1/1) ... [2019-11-24 21:34:53,695 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:34:53,709 INFO L168 Benchmark]: Toolchain (without parser) took 1985.73 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 965.9 MB in the beginning and 950.8 MB in the end (delta: 15.1 MB). Peak memory consumption was 15.2 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:53,710 INFO L168 Benchmark]: CDTParser took 2.19 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. [2019-11-24 21:34:53,713 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1609.92 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 962.3 MB in the end (delta: 3.6 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:53,715 INFO L168 Benchmark]: Boogie Procedure Inliner took 202.84 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:53,718 INFO L168 Benchmark]: Boogie Preprocessor took 157.37 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 950.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:53,731 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.19 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 1609.92 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 962.3 MB in the end (delta: 3.6 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 202.84 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 157.37 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 950.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:34:57,581 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:34:57,584 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:34:57,608 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:34:57,610 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:34:57,612 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:34:57,627 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:34:57,645 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:34:57,649 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:34:57,654 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:34:57,659 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:34:57,663 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:34:57,666 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:34:57,670 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:34:57,676 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:34:57,680 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:34:57,682 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:34:57,688 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:34:57,692 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:34:57,704 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:34:57,709 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:34:57,716 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:34:57,718 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:34:57,722 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:34:57,732 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:34:57,733 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:34:57,733 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:34:57,739 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:34:57,740 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:34:57,741 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:34:57,742 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:34:57,743 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:34:57,745 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:34:57,748 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:34:57,752 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:34:57,753 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:34:57,755 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:34:57,756 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:34:57,759 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:34:57,761 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:34:57,763 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:34:57,766 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:34:57,806 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:34:57,808 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:34:57,813 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:34:57,814 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:34:57,816 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:34:57,816 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:34:57,817 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:34:57,817 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:34:57,817 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:34:57,817 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:34:57,818 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:34:57,821 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:34:57,821 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:34:57,822 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:34:57,822 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:34:57,822 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:34:57,823 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:34:57,823 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:34:57,826 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:34:57,826 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:34:57,826 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:34:57,827 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:34:57,827 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:34:57,827 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:34:57,828 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:34:57,828 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:34:57,828 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:34:57,828 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:34:57,829 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:34:57,831 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:34:57,832 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:34:57,832 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 -> 999232b6b00bac7b7998095678726b3901c1cf58 [2019-11-24 21:34:58,397 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:34:58,424 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:34:58,431 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:34:58,436 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:34:58,438 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:34:58,438 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe032_power.opt.i [2019-11-24 21:34:58,589 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f73aab9c3/45ff90dd25604dc79f8b98ffda43e66c/FLAGeaa27a2ef [2019-11-24 21:34:59,839 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:34:59,841 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe032_power.opt.i [2019-11-24 21:34:59,893 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f73aab9c3/45ff90dd25604dc79f8b98ffda43e66c/FLAGeaa27a2ef [2019-11-24 21:34:59,929 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f73aab9c3/45ff90dd25604dc79f8b98ffda43e66c [2019-11-24 21:34:59,934 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:34:59,936 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:34:59,948 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:59,950 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:34:59,957 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:34:59,958 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:59" (1/1) ... [2019-11-24 21:34:59,964 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7825ed55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:59, skipping insertion in model container [2019-11-24 21:34:59,965 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:59" (1/1) ... [2019-11-24 21:34:59,974 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:35:00,109 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:35:01,272 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:35:01,310 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:35:01,527 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:35:01,733 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:35:01,740 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:01 WrapperNode [2019-11-24 21:35:01,740 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:35:01,741 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:35:01,741 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:35:01,743 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:35:01,763 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:01" (1/1) ... [2019-11-24 21:35:01,843 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:01" (1/1) ... [2019-11-24 21:35:01,927 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:35:01,933 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:35:01,935 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:35:01,935 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:35:01,959 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:01" (1/1) ... [2019-11-24 21:35:01,959 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:01" (1/1) ... [2019-11-24 21:35:01,984 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:01" (1/1) ... [2019-11-24 21:35:01,990 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:01" (1/1) ... [2019-11-24 21:35:02,040 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:01" (1/1) ... [2019-11-24 21:35:02,056 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:01" (1/1) ... [2019-11-24 21:35:02,072 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:01" (1/1) ... [2019-11-24 21:35:02,093 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:35:02,097 INFO L168 Benchmark]: Toolchain (without parser) took 2160.45 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 949.5 MB in the end (delta: 17.9 MB). Peak memory consumption was 18.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:02,102 INFO L168 Benchmark]: CDTParser took 1.43 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. [2019-11-24 21:35:02,106 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1792.64 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 955.2 MB in the end (delta: 12.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:02,108 INFO L168 Benchmark]: Boogie Procedure Inliner took 191.66 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:35:02,112 INFO L168 Benchmark]: Boogie Preprocessor took 160.81 ms. Allocated memory is still 1.0 GB. Free memory was 955.2 MB in the beginning and 949.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:02,121 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.43 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 1792.64 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 955.2 MB in the end (delta: 12.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 191.66 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 160.81 ms. Allocated memory is still 1.0 GB. Free memory was 955.2 MB in the beginning and 949.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...