./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-ext/08_rand_cas.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-ext/08_rand_cas.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 40b9d457fd114fc724cc830114fbc86347f0ea2a ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-ext/08_rand_cas.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 40b9d457fd114fc724cc830114fbc86347f0ea2a .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:26:26,580 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:26:26,584 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:26:26,607 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:26:26,609 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:26:26,611 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:26:26,615 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:26:26,645 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:26:26,649 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:26:26,655 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:26:26,661 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:26:26,664 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:26:26,664 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:26:26,671 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:26:26,673 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:26:26,681 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:26:26,682 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:26:26,688 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:26:26,694 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:26:26,699 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:26:26,708 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:26:26,714 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:26:26,717 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:26:26,723 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:26:26,730 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:26:26,731 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:26:26,731 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:26:26,734 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:26:26,736 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:26:26,737 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:26:26,742 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:26:26,743 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:26:26,744 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:26:26,745 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:26:26,749 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:26:26,752 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:26:26,753 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:26:26,754 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:26:26,754 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:26:26,758 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:26:26,762 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:26:26,763 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:26:26,805 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:26:26,806 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:26:26,809 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:26:26,812 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:26:26,812 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:26:26,813 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:26:26,813 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:26:26,813 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:26:26,814 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:26:26,814 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:26:26,815 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:26:26,819 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:26:26,819 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:26:26,820 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:26:26,820 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:26:26,821 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:26:26,821 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:26:26,821 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:26:26,821 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:26:26,822 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:26:26,824 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:26:26,824 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:26:26,824 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:26:26,825 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:26:26,825 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:26:26,827 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:26:26,827 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:26:26,827 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:26:26,828 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:26:26,828 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 -> 40b9d457fd114fc724cc830114fbc86347f0ea2a [2019-11-24 21:26:27,361 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:26:27,395 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:26:27,399 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:26:27,403 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:26:27,408 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:26:27,409 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-ext/08_rand_cas.i [2019-11-24 21:26:27,571 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d65d90393/a56dc6cc16584400876cb900aeb45d33/FLAG9147fd54b [2019-11-24 21:26:28,778 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:26:28,785 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/08_rand_cas.i [2019-11-24 21:26:28,821 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d65d90393/a56dc6cc16584400876cb900aeb45d33/FLAG9147fd54b [2019-11-24 21:26:28,841 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d65d90393/a56dc6cc16584400876cb900aeb45d33 [2019-11-24 21:26:28,846 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:26:28,848 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:26:28,866 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:26:28,866 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:26:28,875 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:26:28,876 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:26:28" (1/1) ... [2019-11-24 21:26:28,887 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:28, skipping insertion in model container [2019-11-24 21:26:28,887 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:26:28" (1/1) ... [2019-11-24 21:26:28,906 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:26:29,016 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:26:29,934 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:26:29,973 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:26:30,113 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:26:30,292 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:26:30,294 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:30 WrapperNode [2019-11-24 21:26:30,295 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:26:30,296 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:26:30,298 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:26:30,298 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:26:30,318 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:30" (1/1) ... [2019-11-24 21:26:30,371 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:30" (1/1) ... [2019-11-24 21:26:30,426 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:26:30,427 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:26:30,427 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:26:30,427 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:26:30,438 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:30" (1/1) ... [2019-11-24 21:26:30,439 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:30" (1/1) ... [2019-11-24 21:26:30,460 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:30" (1/1) ... [2019-11-24 21:26:30,461 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:30" (1/1) ... [2019-11-24 21:26:30,482 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:30" (1/1) ... [2019-11-24 21:26:30,495 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:30" (1/1) ... [2019-11-24 21:26:30,500 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:30" (1/1) ... [2019-11-24 21:26:30,509 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:26:30,534 INFO L168 Benchmark]: Toolchain (without parser) took 1666.55 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 961.0 MB in the end (delta: 658.2 kB). Peak memory consumption was 723.8 kB. Max. memory is 12.5 GB. [2019-11-24 21:26:30,539 INFO L168 Benchmark]: CDTParser took 0.93 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 21:26:30,540 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1429.38 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 966.8 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:26:30,545 INFO L168 Benchmark]: Boogie Procedure Inliner took 130.64 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:26:30,547 INFO L168 Benchmark]: Boogie Preprocessor took 82.80 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:26:30,556 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.93 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 1429.38 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 966.8 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 130.64 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 82.80 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:26:34,554 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:26:34,563 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:26:34,587 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:26:34,589 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:26:34,591 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:26:34,594 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:26:34,622 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:26:34,626 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:26:34,631 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:26:34,636 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:26:34,643 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:26:34,647 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:26:34,651 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:26:34,652 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:26:34,657 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:26:34,662 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:26:34,664 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:26:34,669 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:26:34,680 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:26:34,690 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:26:34,694 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:26:34,696 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:26:34,700 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:26:34,710 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:26:34,710 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:26:34,711 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:26:34,713 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:26:34,714 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:26:34,717 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:26:34,717 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:26:34,719 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:26:34,721 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:26:34,725 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:26:34,728 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:26:34,733 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:26:34,734 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:26:34,735 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:26:34,735 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:26:34,738 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:26:34,741 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:26:34,742 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:26:34,780 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:26:34,781 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:26:34,785 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:26:34,787 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:26:34,787 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:26:34,787 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:26:34,790 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:26:34,790 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:26:34,791 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:26:34,791 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:26:34,792 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:26:34,793 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:26:34,795 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:26:34,795 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:26:34,796 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:26:34,796 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:26:34,796 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:26:34,797 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:26:34,797 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:26:34,800 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:26:34,800 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:26:34,801 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:26:34,801 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:26:34,801 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:26:34,802 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:26:34,802 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:26:34,802 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:26:34,805 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:26:34,805 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:26:34,805 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:26:34,807 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:26:34,807 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 -> 40b9d457fd114fc724cc830114fbc86347f0ea2a [2019-11-24 21:26:35,403 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:26:35,435 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:26:35,442 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:26:35,446 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:26:35,449 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:26:35,450 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-ext/08_rand_cas.i [2019-11-24 21:26:35,621 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b09c1ddd9/004d232c9a72401eacabddb490cdd59b/FLAGc5eeb0577 [2019-11-24 21:26:36,799 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:26:36,801 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/08_rand_cas.i [2019-11-24 21:26:36,838 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b09c1ddd9/004d232c9a72401eacabddb490cdd59b/FLAGc5eeb0577 [2019-11-24 21:26:36,880 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b09c1ddd9/004d232c9a72401eacabddb490cdd59b [2019-11-24 21:26:36,888 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:26:36,894 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:26:36,896 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:26:36,899 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:26:36,906 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:26:36,907 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:26:36" (1/1) ... [2019-11-24 21:26:36,915 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:36, skipping insertion in model container [2019-11-24 21:26:36,918 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:26:36" (1/1) ... [2019-11-24 21:26:36,937 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:26:37,040 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:26:38,024 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:26:38,067 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:26:38,219 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:26:38,416 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:26:38,417 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:38 WrapperNode [2019-11-24 21:26:38,418 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:26:38,419 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:26:38,419 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:26:38,421 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:26:38,443 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:38" (1/1) ... [2019-11-24 21:26:38,498 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:38" (1/1) ... [2019-11-24 21:26:38,559 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:26:38,559 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:26:38,560 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:26:38,560 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:26:38,570 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:38" (1/1) ... [2019-11-24 21:26:38,570 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:38" (1/1) ... [2019-11-24 21:26:38,589 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:38" (1/1) ... [2019-11-24 21:26:38,589 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:38" (1/1) ... [2019-11-24 21:26:38,616 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:38" (1/1) ... [2019-11-24 21:26:38,629 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:38" (1/1) ... [2019-11-24 21:26:38,635 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:38" (1/1) ... [2019-11-24 21:26:38,645 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:26:38,664 INFO L168 Benchmark]: Toolchain (without parser) took 1767.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 961.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 12.5 GB. [2019-11-24 21:26:38,666 INFO L168 Benchmark]: CDTParser took 3.01 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 21:26:38,672 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1522.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 961.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:26:38,674 INFO L168 Benchmark]: Boogie Procedure Inliner took 140.62 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:26:38,677 INFO L168 Benchmark]: Boogie Preprocessor took 97.23 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:26:38,685 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.01 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 1522.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 961.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 140.62 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 97.23 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...