./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe028_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/safe028_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 ee305458a74cec4b02924e349c52932e4096d640 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe028_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 ee305458a74cec4b02924e349c52932e4096d640 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 21:34:33,600 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:34:33,604 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:34:33,628 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:34:33,630 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:34:33,633 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:34:33,635 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:34:33,663 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:34:33,667 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:34:33,675 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:34:33,676 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:34:33,681 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:34:33,682 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:34:33,690 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:34:33,692 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:34:33,696 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:34:33,699 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:34:33,706 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:34:33,709 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:34:33,720 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:34:33,728 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:34:33,733 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:34:33,739 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:34:33,741 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:34:33,748 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:34:33,750 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:34:33,750 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:34:33,754 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:34:33,755 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:34:33,756 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:34:33,758 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:34:33,759 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:34:33,762 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:34:33,765 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:34:33,767 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:34:33,770 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:34:33,771 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:34:33,772 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:34:33,772 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:34:33,776 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:34:33,781 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:34:33,782 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:34:33,819 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:34:33,824 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:34:33,826 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:34:33,827 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:34:33,827 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:34:33,828 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:34:33,828 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:34:33,828 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:34:33,831 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:34:33,831 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:34:33,832 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:34:33,833 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:34:33,833 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:34:33,834 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:34:33,834 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:34:33,834 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:34:33,835 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:34:33,836 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:34:33,836 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:34:33,836 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:34:33,837 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:34:33,838 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:34:33,838 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:34:33,838 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:34:33,840 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:34:33,840 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:34:33,841 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:34:33,841 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:34:33,841 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:34:33,842 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 -> ee305458a74cec4b02924e349c52932e4096d640 [2019-11-24 21:34:34,447 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:34:34,475 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:34:34,482 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:34:34,483 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:34:34,487 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:34:34,488 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe028_tso.opt.i [2019-11-24 21:34:34,642 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c289fe0da/5cbcd900f83a48df9a5bb3901bfc632e/FLAGf40035e11 [2019-11-24 21:34:35,884 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:34:35,885 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe028_tso.opt.i [2019-11-24 21:34:35,924 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c289fe0da/5cbcd900f83a48df9a5bb3901bfc632e/FLAGf40035e11 [2019-11-24 21:34:35,960 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c289fe0da/5cbcd900f83a48df9a5bb3901bfc632e [2019-11-24 21:34:35,968 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:34:35,975 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:34:35,979 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:35,981 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:34:35,987 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:34:35,991 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:35" (1/1) ... [2019-11-24 21:34:35,998 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 09:34:35, skipping insertion in model container [2019-11-24 21:34:36,001 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:35" (1/1) ... [2019-11-24 21:34:36,019 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:34:36,125 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:34:37,075 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:37,109 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:34:37,244 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:37,419 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:34:37,421 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:37 WrapperNode [2019-11-24 21:34:37,421 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:37,422 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:37,423 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:34:37,423 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:34:37,446 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:37" (1/1) ... [2019-11-24 21:34:37,493 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:37" (1/1) ... [2019-11-24 21:34:37,532 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:37,533 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:34:37,533 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:34:37,533 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:34:37,544 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:37" (1/1) ... [2019-11-24 21:34:37,545 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:37" (1/1) ... [2019-11-24 21:34:37,552 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:37" (1/1) ... [2019-11-24 21:34:37,553 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:37" (1/1) ... [2019-11-24 21:34:37,577 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:37" (1/1) ... [2019-11-24 21:34:37,581 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:37" (1/1) ... [2019-11-24 21:34:37,586 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:37" (1/1) ... [2019-11-24 21:34:37,595 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:34:37,608 INFO L168 Benchmark]: Toolchain (without parser) took 1625.99 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 961.1 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.4 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:37,609 INFO L168 Benchmark]: CDTParser took 0.85 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 21:34:37,611 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1443.49 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 966.8 MB in the end (delta: 576.0 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:37,613 INFO L168 Benchmark]: Boogie Procedure Inliner took 109.96 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 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 21:34:37,614 INFO L168 Benchmark]: Boogie Preprocessor took 64.99 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 21:34:37,630 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.85 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 1443.49 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 966.8 MB in the end (delta: 576.0 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 109.96 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 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 64.99 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 21:34:41,448 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:34:41,452 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:34:41,479 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:34:41,481 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:34:41,493 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:34:41,500 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:34:41,514 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:34:41,517 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:34:41,525 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:34:41,531 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:34:41,533 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:34:41,534 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:34:41,540 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:34:41,542 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:34:41,547 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:34:41,551 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:34:41,554 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:34:41,561 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:34:41,572 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:34:41,577 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:34:41,583 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:34:41,592 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:34:41,594 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:34:41,599 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:34:41,602 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:34:41,602 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:34:41,605 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:34:41,607 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:34:41,613 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:34:41,613 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:34:41,615 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:34:41,616 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:34:41,617 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:34:41,621 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:34:41,621 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:34:41,623 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:34:41,625 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:34:41,625 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:34:41,630 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:34:41,632 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:34:41,633 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:34:41,677 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:34:41,677 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:34:41,680 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:34:41,681 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:34:41,681 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:34:41,681 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:34:41,684 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:34:41,684 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:34:41,684 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:34:41,685 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:34:41,686 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:34:41,686 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:34:41,687 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:34:41,688 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:34:41,688 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:34:41,691 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:34:41,691 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:34:41,691 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:34:41,692 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:34:41,692 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:34:41,692 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:34:41,693 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:34:41,694 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:34:41,694 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:34:41,694 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:34:41,697 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:34:41,697 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:34:41,697 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:34:41,698 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:34:41,698 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:34:41,699 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:34:41,700 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 -> ee305458a74cec4b02924e349c52932e4096d640 [2019-11-24 21:34:42,345 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:34:42,373 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:34:42,380 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:34:42,384 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:34:42,391 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:34:42,392 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe028_tso.opt.i [2019-11-24 21:34:42,543 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/409e60d7b/a4498607566347c0abfb01f3ada57c29/FLAGb01a5f213 [2019-11-24 21:34:43,711 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:34:43,715 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe028_tso.opt.i [2019-11-24 21:34:43,757 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/409e60d7b/a4498607566347c0abfb01f3ada57c29/FLAGb01a5f213 [2019-11-24 21:34:43,796 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/409e60d7b/a4498607566347c0abfb01f3ada57c29 [2019-11-24 21:34:43,804 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:34:43,807 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:34:43,812 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:43,813 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:34:43,819 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:34:43,824 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:43" (1/1) ... [2019-11-24 21:34:43,832 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b8bcb05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:43, skipping insertion in model container [2019-11-24 21:34:43,833 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:43" (1/1) ... [2019-11-24 21:34:43,854 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:34:43,967 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:34:44,910 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:44,953 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:34:45,111 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:45,234 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:34:45,237 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:45 WrapperNode [2019-11-24 21:34:45,238 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:45,241 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:45,241 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:34:45,243 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:34:45,268 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:45" (1/1) ... [2019-11-24 21:34:45,327 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:45" (1/1) ... [2019-11-24 21:34:45,378 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:45,379 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:34:45,379 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:34:45,379 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:34:45,390 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:45" (1/1) ... [2019-11-24 21:34:45,391 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:45" (1/1) ... [2019-11-24 21:34:45,398 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:45" (1/1) ... [2019-11-24 21:34:45,399 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:45" (1/1) ... [2019-11-24 21:34:45,443 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:45" (1/1) ... [2019-11-24 21:34:45,445 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:45" (1/1) ... [2019-11-24 21:34:45,455 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:45" (1/1) ... [2019-11-24 21:34:45,462 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:34:45,471 INFO L168 Benchmark]: Toolchain (without parser) took 1660.12 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 961.1 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.4 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:45,473 INFO L168 Benchmark]: CDTParser took 0.34 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 21:34:45,484 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1427.77 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 961.1 MB in the end (delta: 6.3 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:45,487 INFO L168 Benchmark]: Boogie Procedure Inliner took 138.00 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 21:34:45,493 INFO L168 Benchmark]: Boogie Preprocessor took 85.84 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 21:34:45,500 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 1427.77 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 961.1 MB in the end (delta: 6.3 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 138.00 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. * Boogie Preprocessor took 85.84 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...