./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix040_pso.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/mix040_pso.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 dd7cb26c5992da6ff414600379c281b8873022c5 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix040_pso.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 dd7cb26c5992da6ff414600379c281b8873022c5 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:30:03,432 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:30:03,438 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:30:03,474 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:30:03,476 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:30:03,478 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:30:03,483 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:30:03,502 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:30:03,510 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:30:03,513 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:30:03,515 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:30:03,519 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:30:03,521 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:30:03,527 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:30:03,530 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:30:03,536 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:30:03,539 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:30:03,544 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:30:03,551 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:30:03,559 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:30:03,566 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:30:03,572 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:30:03,577 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:30:03,581 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:30:03,590 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:30:03,592 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:30:03,592 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:30:03,596 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:30:03,596 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:30:03,599 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:30:03,602 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:30:03,603 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:30:03,604 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:30:03,608 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:30:03,610 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:30:03,612 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:30:03,613 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:30:03,615 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:30:03,615 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:30:03,619 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:30:03,623 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:30:03,625 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:30:03,669 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:30:03,670 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:30:03,674 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:30:03,676 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:30:03,676 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:30:03,676 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:30:03,679 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:30:03,679 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:30:03,679 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:30:03,680 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:30:03,681 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:30:03,682 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:30:03,684 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:30:03,684 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:30:03,685 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:30:03,685 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:30:03,685 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:30:03,686 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:30:03,687 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:30:03,687 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:30:03,687 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:30:03,690 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:30:03,690 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:30:03,691 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:30:03,691 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:30:03,691 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:30:03,692 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:30:03,695 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:30:03,695 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:30:03,696 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 -> dd7cb26c5992da6ff414600379c281b8873022c5 [2019-11-24 21:30:04,233 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:30:04,264 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:30:04,273 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:30:04,276 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:30:04,281 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:30:04,283 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix040_pso.oepc.i [2019-11-24 21:30:04,443 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed4ce2c6f/08080db3f2dd471794d9c8e45c0e7fee/FLAG646388cfd [2019-11-24 21:30:05,746 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:30:05,748 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix040_pso.oepc.i [2019-11-24 21:30:05,797 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed4ce2c6f/08080db3f2dd471794d9c8e45c0e7fee/FLAG646388cfd [2019-11-24 21:30:05,834 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed4ce2c6f/08080db3f2dd471794d9c8e45c0e7fee [2019-11-24 21:30:05,842 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:30:05,848 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:30:05,852 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:30:05,853 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:30:05,859 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:30:05,864 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:30:05" (1/1) ... [2019-11-24 21:30:05,872 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:05, skipping insertion in model container [2019-11-24 21:30:05,873 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:30:05" (1/1) ... [2019-11-24 21:30:05,893 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:30:06,017 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:30:07,189 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:30:07,228 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:30:07,437 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:30:07,647 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:30:07,649 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:07 WrapperNode [2019-11-24 21:30:07,649 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:30:07,650 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:30:07,653 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:30:07,653 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:30:07,674 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:07" (1/1) ... [2019-11-24 21:30:07,748 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:07" (1/1) ... [2019-11-24 21:30:07,833 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:30:07,836 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:30:07,836 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:30:07,837 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:30:07,859 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:07" (1/1) ... [2019-11-24 21:30:07,859 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:07" (1/1) ... [2019-11-24 21:30:07,879 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:07" (1/1) ... [2019-11-24 21:30:07,885 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:07" (1/1) ... [2019-11-24 21:30:07,924 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:07" (1/1) ... [2019-11-24 21:30:07,934 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:07" (1/1) ... [2019-11-24 21:30:07,950 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:07" (1/1) ... [2019-11-24 21:30:07,969 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:30:07,981 INFO L168 Benchmark]: Toolchain (without parser) took 2127.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 955.0 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:07,982 INFO L168 Benchmark]: CDTParser took 0.87 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 21:30:07,987 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1797.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 960.7 MB in the end (delta: -467.0 kB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:07,988 INFO L168 Benchmark]: Boogie Procedure Inliner took 185.58 ms. Allocated memory is still 1.0 GB. Free memory was 960.7 MB in the beginning and 955.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:07,991 INFO L168 Benchmark]: Boogie Preprocessor took 133.69 ms. Allocated memory is still 1.0 GB. Free memory is still 955.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:30:07,998 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 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1797.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 960.7 MB in the end (delta: -467.0 kB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 185.58 ms. Allocated memory is still 1.0 GB. Free memory was 960.7 MB in the beginning and 955.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 133.69 ms. Allocated memory is still 1.0 GB. Free memory is still 955.0 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 21:30:11,986 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:30:11,993 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:30:12,029 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:30:12,030 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:30:12,033 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:30:12,043 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:30:12,059 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:30:12,063 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:30:12,068 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:30:12,073 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:30:12,075 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:30:12,078 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:30:12,082 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:30:12,087 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:30:12,094 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:30:12,097 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:30:12,103 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:30:12,109 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:30:12,117 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:30:12,126 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:30:12,132 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:30:12,135 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:30:12,140 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:30:12,147 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:30:12,148 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:30:12,148 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:30:12,152 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:30:12,153 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:30:12,154 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:30:12,159 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:30:12,160 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:30:12,161 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:30:12,162 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:30:12,167 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:30:12,168 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:30:12,170 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:30:12,172 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:30:12,172 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:30:12,175 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:30:12,179 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:30:12,182 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:30:12,223 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:30:12,225 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:30:12,229 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:30:12,233 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:30:12,233 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:30:12,234 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:30:12,234 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:30:12,234 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:30:12,235 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:30:12,235 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:30:12,236 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:30:12,239 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:30:12,239 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:30:12,240 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:30:12,240 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:30:12,240 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:30:12,241 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:30:12,241 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:30:12,244 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:30:12,244 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:30:12,245 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:30:12,245 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:30:12,245 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:30:12,246 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:30:12,246 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:30:12,246 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:30:12,249 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:30:12,249 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:30:12,250 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:30:12,250 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:30:12,251 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:30:12,252 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 -> dd7cb26c5992da6ff414600379c281b8873022c5 [2019-11-24 21:30:12,838 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:30:12,871 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:30:12,879 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:30:12,883 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:30:12,886 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:30:12,887 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix040_pso.oepc.i [2019-11-24 21:30:13,036 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b6c6f7f6/a1d1bfcbec7e4be4aa9c710dffbb495c/FLAG0418d473b [2019-11-24 21:30:14,370 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:30:14,371 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix040_pso.oepc.i [2019-11-24 21:30:14,425 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b6c6f7f6/a1d1bfcbec7e4be4aa9c710dffbb495c/FLAG0418d473b [2019-11-24 21:30:14,459 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b6c6f7f6/a1d1bfcbec7e4be4aa9c710dffbb495c [2019-11-24 21:30:14,464 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:30:14,466 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:30:14,480 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:30:14,482 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:30:14,487 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:30:14,488 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:30:14" (1/1) ... [2019-11-24 21:30:14,492 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 09:30:14, skipping insertion in model container [2019-11-24 21:30:14,492 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:30:14" (1/1) ... [2019-11-24 21:30:14,502 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:30:14,632 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:30:15,763 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:30:15,805 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:30:15,980 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:30:16,142 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:30:16,144 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:16 WrapperNode [2019-11-24 21:30:16,145 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:30:16,146 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:30:16,146 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:30:16,148 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:30:16,162 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:16" (1/1) ... [2019-11-24 21:30:16,221 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:16" (1/1) ... [2019-11-24 21:30:16,298 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:30:16,299 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:30:16,300 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:30:16,300 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:30:16,311 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:16" (1/1) ... [2019-11-24 21:30:16,311 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:16" (1/1) ... [2019-11-24 21:30:16,333 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:16" (1/1) ... [2019-11-24 21:30:16,335 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:16" (1/1) ... [2019-11-24 21:30:16,383 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:16" (1/1) ... [2019-11-24 21:30:16,395 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:16" (1/1) ... [2019-11-24 21:30:16,408 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:30:16" (1/1) ... [2019-11-24 21:30:16,420 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:30:16,445 INFO L168 Benchmark]: Toolchain (without parser) took 1975.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 955.3 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:16,446 INFO L168 Benchmark]: CDTParser took 2.96 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 21:30:16,450 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1665.54 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 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:16,452 INFO L168 Benchmark]: Boogie Procedure Inliner took 152.69 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:30:16,456 INFO L168 Benchmark]: Boogie Preprocessor took 138.97 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:30:16,465 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.96 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 1665.54 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 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 152.69 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 138.97 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 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...