./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/thin001_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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/thin001_power.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 d81029f6e1cd2bbc72debddfa3dcc65eb46dd739 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/thin001_power.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 d81029f6e1cd2bbc72debddfa3dcc65eb46dd739 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:38:54,459 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:38:54,464 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:38:54,494 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:38:54,496 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:38:54,506 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:38:54,508 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:38:54,525 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:38:54,529 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:38:54,533 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:38:54,540 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:38:54,543 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:38:54,547 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:38:54,551 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:38:54,553 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:38:54,557 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:38:54,560 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:38:54,568 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:38:54,571 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:38:54,579 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:38:54,585 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:38:54,594 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:38:54,597 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:38:54,600 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:38:54,608 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:38:54,609 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:38:54,609 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:38:54,614 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:38:54,614 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:38:54,617 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:38:54,619 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:38:54,623 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:38:54,624 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:38:54,627 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:38:54,629 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:38:54,630 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:38:54,634 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:38:54,634 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:38:54,635 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:38:54,636 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:38:54,639 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:38:54,641 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:38:54,683 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:38:54,683 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:38:54,688 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:38:54,689 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:38:54,689 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:38:54,690 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:38:54,692 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:38:54,692 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:38:54,692 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:38:54,693 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:38:54,694 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:38:54,694 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:38:54,698 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:38:54,699 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:38:54,699 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:38:54,699 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:38:54,700 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:38:54,700 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:38:54,700 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:38:54,701 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:38:54,701 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:38:54,701 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:38:54,701 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:38:54,702 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:38:54,705 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:38:54,705 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:38:54,705 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:38:54,706 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:38:54,706 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 -> d81029f6e1cd2bbc72debddfa3dcc65eb46dd739 [2019-11-27 16:38:55,317 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:38:55,348 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:38:55,355 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:38:55,359 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:38:55,361 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:38:55,364 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/thin001_power.oepc.i [2019-11-27 16:38:55,527 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bf8c8c88/302959305c0e4badbd5edf0f16cfd810/FLAG53373179f [2019-11-27 16:38:56,802 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:38:56,805 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/thin001_power.oepc.i [2019-11-27 16:38:56,842 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bf8c8c88/302959305c0e4badbd5edf0f16cfd810/FLAG53373179f [2019-11-27 16:38:56,862 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6bf8c8c88/302959305c0e4badbd5edf0f16cfd810 [2019-11-27 16:38:56,867 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:38:56,869 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:38:56,878 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:56,878 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:38:56,893 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:38:56,894 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:56" (1/1) ... [2019-11-27 16:38:56,901 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 27.11 04:38:56, skipping insertion in model container [2019-11-27 16:38:56,902 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:56" (1/1) ... [2019-11-27 16:38:56,912 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:38:57,032 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:38:58,061 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:58,095 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:38:58,297 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:58,475 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:38:58,476 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:58 WrapperNode [2019-11-27 16:38:58,477 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:58,480 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:58,481 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:38:58,481 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:38:58,503 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:58" (1/1) ... [2019-11-27 16:38:58,577 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:58" (1/1) ... [2019-11-27 16:38:58,664 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:58,668 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:38:58,669 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:38:58,669 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:38:58,679 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:58" (1/1) ... [2019-11-27 16:38:58,680 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:58" (1/1) ... [2019-11-27 16:38:58,702 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:58" (1/1) ... [2019-11-27 16:38:58,705 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:58" (1/1) ... [2019-11-27 16:38:58,730 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:58" (1/1) ... [2019-11-27 16:38:58,748 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:58" (1/1) ... [2019-11-27 16:38:58,755 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:58" (1/1) ... [2019-11-27 16:38:58,781 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:38:58,799 INFO L168 Benchmark]: Toolchain (without parser) took 1919.57 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 960.9 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:58,800 INFO L168 Benchmark]: CDTParser took 0.36 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. [2019-11-27 16:38:58,804 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1602.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.6 MB in the end (delta: 785.0 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:58,806 INFO L168 Benchmark]: Boogie Procedure Inliner took 187.46 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:38:58,807 INFO L168 Benchmark]: Boogie Preprocessor took 117.41 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:58,818 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 1602.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.6 MB in the end (delta: 785.0 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 187.46 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 117.41 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. 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 0.1.24-509859d [2019-11-27 16:39:02,907 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:39:02,912 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:39:02,938 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:39:02,940 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:39:02,953 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:39:02,957 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:39:02,974 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:39:02,979 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:39:02,985 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:39:02,990 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:39:02,993 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:39:02,995 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:39:03,001 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:39:03,004 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:39:03,011 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:39:03,013 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:39:03,017 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:39:03,022 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:39:03,032 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:39:03,040 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:39:03,048 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:39:03,050 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:39:03,055 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:39:03,063 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:39:03,063 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:39:03,064 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:39:03,067 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:39:03,071 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:39:03,073 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:39:03,076 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:39:03,077 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:39:03,079 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:39:03,083 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:39:03,085 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:39:03,088 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:39:03,089 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:39:03,093 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:39:03,093 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:39:03,095 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:39:03,096 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:39:03,099 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:39:03,150 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:39:03,153 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:39:03,156 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:39:03,159 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:39:03,159 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:39:03,160 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:39:03,160 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:39:03,161 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:39:03,161 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:39:03,164 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:39:03,165 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:39:03,166 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:39:03,166 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:39:03,167 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:39:03,167 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:39:03,168 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:39:03,169 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:39:03,169 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:39:03,170 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:39:03,172 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:39:03,172 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:39:03,173 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:39:03,173 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:39:03,173 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:39:03,175 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:39:03,175 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:39:03,175 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:39:03,178 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:39:03,178 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:39:03,179 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:39:03,180 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 -> d81029f6e1cd2bbc72debddfa3dcc65eb46dd739 [2019-11-27 16:39:03,798 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:39:03,826 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:39:03,835 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:39:03,840 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:39:03,840 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:39:03,842 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/thin001_power.oepc.i [2019-11-27 16:39:04,000 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a4b408f0/9eade64208e648c6a12c836cd9f8b062/FLAGdff7fe88f [2019-11-27 16:39:05,336 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:39:05,340 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/thin001_power.oepc.i [2019-11-27 16:39:05,383 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a4b408f0/9eade64208e648c6a12c836cd9f8b062/FLAGdff7fe88f [2019-11-27 16:39:05,420 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a4b408f0/9eade64208e648c6a12c836cd9f8b062 [2019-11-27 16:39:05,432 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:39:05,434 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:39:05,438 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:39:05,441 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:39:05,448 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:39:05,449 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:39:05" (1/1) ... [2019-11-27 16:39:05,459 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 27.11 04:39:05, skipping insertion in model container [2019-11-27 16:39:05,459 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:39:05" (1/1) ... [2019-11-27 16:39:05,479 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:39:05,588 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:39:06,650 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:39:06,694 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:39:06,902 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:39:07,084 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:39:07,088 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:07 WrapperNode [2019-11-27 16:39:07,088 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:39:07,089 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:39:07,089 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:39:07,090 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:39:07,109 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:07" (1/1) ... [2019-11-27 16:39:07,177 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:07" (1/1) ... [2019-11-27 16:39:07,237 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:39:07,238 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:39:07,238 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:39:07,238 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:39:07,249 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:07" (1/1) ... [2019-11-27 16:39:07,249 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:07" (1/1) ... [2019-11-27 16:39:07,272 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:07" (1/1) ... [2019-11-27 16:39:07,273 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:07" (1/1) ... [2019-11-27 16:39:07,317 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:07" (1/1) ... [2019-11-27 16:39:07,327 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:07" (1/1) ... [2019-11-27 16:39:07,337 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:39:07" (1/1) ... [2019-11-27 16:39:07,369 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:39:07,378 INFO L168 Benchmark]: Toolchain (without parser) took 1941.08 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 960.9 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:07,380 INFO L168 Benchmark]: CDTParser took 0.81 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. [2019-11-27 16:39:07,383 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1650.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.6 MB in the end (delta: 803.4 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:07,385 INFO L168 Benchmark]: Boogie Procedure Inliner took 148.29 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:39:07,386 INFO L168 Benchmark]: Boogie Preprocessor took 134.66 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:39:07,403 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.81 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 1650.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.6 MB in the end (delta: 803.4 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 148.29 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 134.66 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 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...