./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe034_tso.oepc.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/safe034_tso.oepc.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 8c69bbcfd18e5b8c38f395482481d046ecc4f930 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/safe034_tso.oepc.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 8c69bbcfd18e5b8c38f395482481d046ecc4f930 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:34:59,414 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:34:59,417 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:34:59,444 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:34:59,445 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:34:59,448 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:34:59,450 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:34:59,476 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:34:59,480 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:34:59,489 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:34:59,491 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:34:59,496 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:34:59,497 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:34:59,505 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:34:59,507 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:34:59,514 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:34:59,517 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:34:59,520 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:34:59,526 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:34:59,534 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:34:59,542 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:34:59,547 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:34:59,553 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:34:59,555 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:34:59,563 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:34:59,564 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:34:59,566 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:34:59,568 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:34:59,573 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:34:59,575 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:34:59,575 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:34:59,576 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:34:59,577 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:34:59,581 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:34:59,583 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:34:59,585 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:34:59,588 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:34:59,589 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:34:59,589 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:34:59,592 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:34:59,595 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:34:59,597 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:34:59,639 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:34:59,642 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:34:59,644 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:34:59,647 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:34:59,648 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:34:59,648 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:34:59,648 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:34:59,649 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:34:59,650 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:34:59,650 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:34:59,651 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:34:59,653 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:34:59,653 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:34:59,654 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:34:59,656 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:34:59,656 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:34:59,657 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:34:59,657 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:34:59,657 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:34:59,659 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:34:59,659 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:34:59,659 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:34:59,660 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:34:59,662 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:34:59,662 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:34:59,662 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:34:59,663 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:34:59,663 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:34:59,663 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:34:59,665 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 -> 8c69bbcfd18e5b8c38f395482481d046ecc4f930 [2019-11-24 21:35:00,277 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:35:00,308 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:35:00,315 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:35:00,320 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:35:00,321 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:35:00,322 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe034_tso.oepc.i [2019-11-24 21:35:00,482 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aff1fedf2/637ea428f4614d548a4f5376d7248a35/FLAG40f66ef6c [2019-11-24 21:35:01,721 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:35:01,722 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe034_tso.oepc.i [2019-11-24 21:35:01,763 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aff1fedf2/637ea428f4614d548a4f5376d7248a35/FLAG40f66ef6c [2019-11-24 21:35:01,804 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aff1fedf2/637ea428f4614d548a4f5376d7248a35 [2019-11-24 21:35:01,812 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:35:01,816 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:35:01,823 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:35:01,823 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:35:01,829 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:35:01,834 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:35:01" (1/1) ... [2019-11-24 21:35:01,842 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29715357 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:01, skipping insertion in model container [2019-11-24 21:35:01,843 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:35:01" (1/1) ... [2019-11-24 21:35:01,861 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:35:01,979 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:35:02,889 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:35:02,907 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:35:03,042 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:35:03,211 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:35:03,213 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:03 WrapperNode [2019-11-24 21:35:03,213 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:35:03,214 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:35:03,214 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:35:03,215 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:35:03,225 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:03" (1/1) ... [2019-11-24 21:35:03,271 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:03" (1/1) ... [2019-11-24 21:35:03,307 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:35:03,308 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:35:03,308 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:35:03,308 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:35:03,319 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:03" (1/1) ... [2019-11-24 21:35:03,319 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:03" (1/1) ... [2019-11-24 21:35:03,326 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:03" (1/1) ... [2019-11-24 21:35:03,327 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:03" (1/1) ... [2019-11-24 21:35:03,351 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:03" (1/1) ... [2019-11-24 21:35:03,359 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:03" (1/1) ... [2019-11-24 21:35:03,362 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:03" (1/1) ... [2019-11-24 21:35:03,369 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:35:03,380 INFO L168 Benchmark]: Toolchain (without parser) took 1558.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.6 MB in the end (delta: 782.9 kB). Peak memory consumption was 848.5 kB. Max. memory is 12.5 GB. [2019-11-24 21:35:03,394 INFO L168 Benchmark]: CDTParser took 0.87 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 21:35:03,397 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1390.86 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 972.4 MB in the end (delta: -4.9 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:03,402 INFO L168 Benchmark]: Boogie Procedure Inliner took 93.17 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:03,403 INFO L168 Benchmark]: Boogie Preprocessor took 63.99 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:35:03,413 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.87 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 1390.86 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 972.4 MB in the end (delta: -4.9 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 93.17 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 63.99 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 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 21:35:07,257 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:35:07,262 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:35:07,306 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:35:07,307 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:35:07,309 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:35:07,316 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:35:07,329 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:35:07,336 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:35:07,345 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:35:07,346 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:35:07,349 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:35:07,349 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:35:07,354 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:35:07,356 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:35:07,360 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:35:07,362 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:35:07,366 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:35:07,369 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:35:07,377 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:35:07,383 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:35:07,393 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:35:07,394 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:35:07,396 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:35:07,405 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:35:07,405 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:35:07,406 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:35:07,410 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:35:07,411 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:35:07,412 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:35:07,414 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:35:07,415 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:35:07,417 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:35:07,422 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:35:07,424 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:35:07,426 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:35:07,427 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:35:07,430 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:35:07,430 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:35:07,431 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:35:07,434 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:35:07,436 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:35:07,488 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:35:07,495 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:35:07,497 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:35:07,502 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:35:07,502 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:35:07,503 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:35:07,505 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:35:07,508 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:35:07,508 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:35:07,508 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:35:07,509 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:35:07,509 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:35:07,509 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:35:07,511 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:35:07,511 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:35:07,511 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:35:07,511 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:35:07,513 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:35:07,515 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:35:07,515 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:35:07,516 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:35:07,516 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:35:07,516 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:35:07,517 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:35:07,520 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:35:07,520 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:35:07,520 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:35:07,521 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:35:07,522 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:35:07,522 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:35:07,524 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:35:07,524 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 -> 8c69bbcfd18e5b8c38f395482481d046ecc4f930 [2019-11-24 21:35:08,039 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:35:08,083 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:35:08,090 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:35:08,096 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:35:08,098 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:35:08,101 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe034_tso.oepc.i [2019-11-24 21:35:08,260 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0dff26f77/7615c4bd67784281bb97ded0deb661b9/FLAG2e6d739b5 [2019-11-24 21:35:09,486 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:35:09,489 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe034_tso.oepc.i [2019-11-24 21:35:09,527 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0dff26f77/7615c4bd67784281bb97ded0deb661b9/FLAG2e6d739b5 [2019-11-24 21:35:09,565 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0dff26f77/7615c4bd67784281bb97ded0deb661b9 [2019-11-24 21:35:09,576 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:35:09,578 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:35:09,584 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:35:09,587 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:35:09,593 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:35:09,595 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:35:09" (1/1) ... [2019-11-24 21:35:09,605 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29715357 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:09, skipping insertion in model container [2019-11-24 21:35:09,606 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:35:09" (1/1) ... [2019-11-24 21:35:09,626 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:35:09,725 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:35:10,639 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:35:10,660 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:35:10,803 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:35:10,988 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:35:10,991 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:10 WrapperNode [2019-11-24 21:35:10,991 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:35:10,992 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:35:10,995 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:35:10,997 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:35:11,017 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:10" (1/1) ... [2019-11-24 21:35:11,072 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:10" (1/1) ... [2019-11-24 21:35:11,112 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:35:11,113 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:35:11,113 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:35:11,114 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:35:11,145 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:10" (1/1) ... [2019-11-24 21:35:11,147 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:10" (1/1) ... [2019-11-24 21:35:11,154 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:10" (1/1) ... [2019-11-24 21:35:11,155 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:10" (1/1) ... [2019-11-24 21:35:11,190 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:10" (1/1) ... [2019-11-24 21:35:11,196 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:10" (1/1) ... [2019-11-24 21:35:11,205 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:10" (1/1) ... [2019-11-24 21:35:11,215 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:35:11,221 INFO L168 Benchmark]: Toolchain (without parser) took 1640.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.3 MB in the end (delta: -608.4 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:35:11,226 INFO L168 Benchmark]: CDTParser took 0.47 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 21:35:11,237 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1407.60 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 968.0 MB in the end (delta: -6.3 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:11,238 INFO L168 Benchmark]: Boogie Procedure Inliner took 120.56 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:11,240 INFO L168 Benchmark]: Boogie Preprocessor took 102.77 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:35:11,257 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 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 1407.60 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 968.0 MB in the end (delta: -6.3 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 120.56 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 102.77 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 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...