./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe020_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/safe020_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 292c8310df31104212c78575bcccd1c085aba02b .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe020_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 292c8310df31104212c78575bcccd1c085aba02b ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:33:58,464 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:33:58,470 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:33:58,504 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:33:58,507 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:33:58,509 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:33:58,514 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:33:58,530 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:33:58,534 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:33:58,539 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:33:58,544 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:33:58,547 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:33:58,548 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:33:58,554 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:33:58,560 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:33:58,563 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:33:58,568 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:33:58,571 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:33:58,576 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:33:58,584 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:33:58,590 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:33:58,595 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:33:58,598 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:33:58,604 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:33:58,610 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:33:58,611 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:33:58,611 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:33:58,615 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:33:58,618 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:33:58,619 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:33:58,620 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:33:58,621 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:33:58,625 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:33:58,626 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:33:58,628 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:33:58,629 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:33:58,633 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:33:58,633 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:33:58,633 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:33:58,636 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:33:58,639 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:33:58,641 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:33:58,680 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:33:58,680 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:33:58,685 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:33:58,685 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:33:58,686 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:33:58,686 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:33:58,688 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:33:58,689 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:33:58,689 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:33:58,689 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:33:58,690 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:33:58,691 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:33:58,691 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:33:58,692 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:33:58,695 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:33:58,695 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:33:58,695 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:33:58,696 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:33:58,696 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:33:58,696 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:33:58,697 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:33:58,697 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:33:58,697 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:33:58,698 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:33:58,700 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:33:58,700 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:33:58,700 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:33:58,701 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:33:58,701 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:33:58,701 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 -> 292c8310df31104212c78575bcccd1c085aba02b [2019-11-24 21:33:59,253 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:33:59,285 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:33:59,289 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:33:59,293 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:33:59,297 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:33:59,298 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe020_tso.opt.i [2019-11-24 21:33:59,455 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f14123ea1/f9653d6d47fe4a3c8c2baaa8421c5e17/FLAG027ce53d0 [2019-11-24 21:34:00,662 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:34:00,668 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe020_tso.opt.i [2019-11-24 21:34:00,705 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f14123ea1/f9653d6d47fe4a3c8c2baaa8421c5e17/FLAG027ce53d0 [2019-11-24 21:34:00,743 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f14123ea1/f9653d6d47fe4a3c8c2baaa8421c5e17 [2019-11-24 21:34:00,752 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:34:00,757 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:34:00,761 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:00,763 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:34:00,771 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:34:00,775 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:00" (1/1) ... [2019-11-24 21:34:00,782 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4893e87b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:00, skipping insertion in model container [2019-11-24 21:34:00,783 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:00" (1/1) ... [2019-11-24 21:34:00,797 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:34:00,906 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:34:01,828 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:01,862 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:34:02,004 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:02,172 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:34:02,174 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:02 WrapperNode [2019-11-24 21:34:02,176 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:02,177 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:02,177 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:34:02,178 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:34:02,199 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:02" (1/1) ... [2019-11-24 21:34:02,267 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:02" (1/1) ... [2019-11-24 21:34:02,314 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:02,315 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:34:02,315 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:34:02,315 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:34:02,326 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:02" (1/1) ... [2019-11-24 21:34:02,326 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:02" (1/1) ... [2019-11-24 21:34:02,333 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:02" (1/1) ... [2019-11-24 21:34:02,334 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:02" (1/1) ... [2019-11-24 21:34:02,358 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:02" (1/1) ... [2019-11-24 21:34:02,361 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:02" (1/1) ... [2019-11-24 21:34:02,372 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:02" (1/1) ... [2019-11-24 21:34:02,378 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:34:02,397 INFO L168 Benchmark]: Toolchain (without parser) took 1628.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.1 MB in the end (delta: 555.1 kB). Peak memory consumption was 620.6 kB. Max. memory is 12.5 GB. [2019-11-24 21:34:02,406 INFO L168 Benchmark]: CDTParser took 1.00 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 21:34:02,408 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1415.37 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 966.9 MB in the end (delta: -5.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:02,409 INFO L168 Benchmark]: Boogie Procedure Inliner took 137.69 ms. Allocated memory is still 1.0 GB. Free memory was 966.9 MB in the beginning and 961.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:02,412 INFO L168 Benchmark]: Boogie Preprocessor took 64.67 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:34:02,423 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.00 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 1415.37 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 966.9 MB in the end (delta: -5.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 137.69 ms. Allocated memory is still 1.0 GB. Free memory was 966.9 MB in the beginning and 961.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 64.67 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. 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 21:34:06,119 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:34:06,125 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:34:06,165 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:34:06,166 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:34:06,169 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:34:06,174 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:34:06,192 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:34:06,194 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:34:06,201 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:34:06,203 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:34:06,206 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:34:06,207 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:34:06,211 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:34:06,212 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:34:06,214 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:34:06,219 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:34:06,225 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:34:06,228 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:34:06,237 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:34:06,254 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:34:06,258 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:34:06,260 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:34:06,261 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:34:06,272 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:34:06,273 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:34:06,273 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:34:06,277 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:34:06,278 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:34:06,282 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:34:06,283 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:34:06,284 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:34:06,287 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:34:06,289 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:34:06,294 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:34:06,295 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:34:06,296 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:34:06,299 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:34:06,299 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:34:06,302 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:34:06,305 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:34:06,309 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:34:06,351 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:34:06,352 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:34:06,357 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:34:06,357 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:34:06,358 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:34:06,359 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:34:06,359 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:34:06,359 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:34:06,362 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:34:06,362 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:34:06,364 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:34:06,364 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:34:06,364 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:34:06,365 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:34:06,365 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:34:06,365 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:34:06,366 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:34:06,367 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:34:06,367 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:34:06,369 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:34:06,369 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:34:06,369 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:34:06,370 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:34:06,370 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:34:06,370 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:34:06,372 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:34:06,372 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:34:06,372 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:34:06,373 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:34:06,375 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:34:06,376 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:34:06,377 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 -> 292c8310df31104212c78575bcccd1c085aba02b [2019-11-24 21:34:07,007 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:34:07,036 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:34:07,043 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:34:07,045 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:34:07,050 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:34:07,051 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe020_tso.opt.i [2019-11-24 21:34:07,199 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d79e2022/2ba9ddfebfad462c9cef6e8f67473331/FLAG9f1013419 [2019-11-24 21:34:08,410 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:34:08,413 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe020_tso.opt.i [2019-11-24 21:34:08,452 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d79e2022/2ba9ddfebfad462c9cef6e8f67473331/FLAG9f1013419 [2019-11-24 21:34:08,899 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d79e2022/2ba9ddfebfad462c9cef6e8f67473331 [2019-11-24 21:34:08,903 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:34:08,905 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:34:08,918 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:08,918 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:34:08,925 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:34:08,927 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:08" (1/1) ... [2019-11-24 21:34:08,930 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1200897d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:08, skipping insertion in model container [2019-11-24 21:34:08,931 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:08" (1/1) ... [2019-11-24 21:34:08,941 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:34:09,057 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:34:09,856 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:09,887 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:34:10,012 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:10,187 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:34:10,189 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:10 WrapperNode [2019-11-24 21:34:10,189 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:10,191 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:10,193 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:34:10,195 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:34:10,216 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:10" (1/1) ... [2019-11-24 21:34:10,272 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:10" (1/1) ... [2019-11-24 21:34:10,309 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:10,309 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:34:10,310 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:34:10,310 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:34:10,321 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:10" (1/1) ... [2019-11-24 21:34:10,328 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:10" (1/1) ... [2019-11-24 21:34:10,339 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:10" (1/1) ... [2019-11-24 21:34:10,340 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:10" (1/1) ... [2019-11-24 21:34:10,370 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:10" (1/1) ... [2019-11-24 21:34:10,384 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:10" (1/1) ... [2019-11-24 21:34:10,391 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:10" (1/1) ... [2019-11-24 21:34:10,402 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:34:10,421 INFO L168 Benchmark]: Toolchain (without parser) took 1502.89 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. [2019-11-24 21:34:10,423 INFO L168 Benchmark]: CDTParser took 0.29 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 21:34:10,426 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1272.09 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. [2019-11-24 21:34:10,433 INFO L168 Benchmark]: Boogie Procedure Inliner took 118.71 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 21:34:10,438 INFO L168 Benchmark]: Boogie Preprocessor took 95.51 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 21:34:10,448 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 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 1272.09 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 118.71 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 95.51 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...