./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe001_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/safe001_power.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4329fa534ffef6edbdaac9b4ec3fe15200beb7fa .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/safe001_power.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4329fa534ffef6edbdaac9b4ec3fe15200beb7fa ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:19:07,872 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:19:07,875 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:19:07,910 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:19:07,911 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:19:07,914 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:19:07,916 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:19:07,946 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:19:07,948 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:19:07,955 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:19:07,959 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:19:07,963 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:19:07,966 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:19:07,975 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:19:07,978 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:19:07,984 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:19:07,990 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:19:07,994 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:19:07,997 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:19:08,007 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:19:08,015 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:19:08,024 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:19:08,026 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:19:08,032 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:19:08,040 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:19:08,040 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:19:08,043 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:19:08,045 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:19:08,047 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:19:08,048 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:19:08,050 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:19:08,054 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:19:08,055 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:19:08,059 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:19:08,061 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:19:08,063 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:19:08,064 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:19:08,066 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:19:08,066 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:19:08,067 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:19:08,072 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:19:08,073 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:19:08,114 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:19:08,116 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:19:08,120 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:19:08,122 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:19:08,122 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:19:08,123 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:19:08,125 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:19:08,125 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:19:08,125 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:19:08,126 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:19:08,127 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:19:08,130 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:19:08,130 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:19:08,131 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:19:08,131 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:19:08,132 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:19:08,132 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:19:08,132 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:19:08,135 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:19:08,135 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:19:08,136 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:19:08,136 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:19:08,136 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:19:08,137 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:19:08,138 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:19:08,138 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:19:08,141 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:19:08,141 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:19:08,142 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 -> 4329fa534ffef6edbdaac9b4ec3fe15200beb7fa [2019-11-25 23:19:08,803 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:19:08,828 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:19:08,835 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:19:08,838 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:19:08,843 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:19:08,844 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe001_power.opt.i [2019-11-25 23:19:09,001 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbac9c07c/c2ee5fb1082c476aaeef6f3bd743f334/FLAG802acaa6c [2019-11-25 23:19:10,314 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:19:10,320 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe001_power.opt.i [2019-11-25 23:19:10,363 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbac9c07c/c2ee5fb1082c476aaeef6f3bd743f334/FLAG802acaa6c [2019-11-25 23:19:10,404 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbac9c07c/c2ee5fb1082c476aaeef6f3bd743f334 [2019-11-25 23:19:10,409 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:19:10,411 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:19:10,414 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:10,414 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:19:10,430 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:19:10,431 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:10" (1/1) ... [2019-11-25 23:19:10,435 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 25.11 11:19:10, skipping insertion in model container [2019-11-25 23:19:10,435 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:10" (1/1) ... [2019-11-25 23:19:10,445 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:19:10,576 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:19:11,819 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:11,855 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:19:12,061 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:12,247 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:19:12,250 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:12 WrapperNode [2019-11-25 23:19:12,251 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:12,252 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:12,255 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:19:12,255 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:19:12,278 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:12" (1/1) ... [2019-11-25 23:19:12,359 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:12" (1/1) ... [2019-11-25 23:19:12,460 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:12,463 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:19:12,464 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:19:12,464 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:19:12,478 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:12" (1/1) ... [2019-11-25 23:19:12,479 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:12" (1/1) ... [2019-11-25 23:19:12,501 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:12" (1/1) ... [2019-11-25 23:19:12,501 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:12" (1/1) ... [2019-11-25 23:19:12,527 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:12" (1/1) ... [2019-11-25 23:19:12,535 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:12" (1/1) ... [2019-11-25 23:19:12,547 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:12" (1/1) ... [2019-11-25 23:19:12,557 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:19:12,567 INFO L168 Benchmark]: Toolchain (without parser) took 2151.04 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 951.0 MB in the end (delta: 16.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:12,576 INFO L168 Benchmark]: CDTParser took 0.43 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. [2019-11-25 23:19:12,587 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1837.87 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 956.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:12,592 INFO L168 Benchmark]: Boogie Procedure Inliner took 209.56 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:12,593 INFO L168 Benchmark]: Boogie Preprocessor took 96.25 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:19:12,609 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 1837.87 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 956.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 209.56 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 96.25 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 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 0.1.24-65d6cd2 [2019-11-25 23:19:16,570 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:19:16,576 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:19:16,609 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:19:16,611 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:19:16,616 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:19:16,621 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:19:16,639 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:19:16,646 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:19:16,650 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:19:16,653 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:19:16,659 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:19:16,659 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:19:16,665 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:19:16,670 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:19:16,676 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:19:16,678 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:19:16,683 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:19:16,692 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:19:16,698 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:19:16,707 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:19:16,714 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:19:16,719 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:19:16,722 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:19:16,729 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:19:16,729 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:19:16,733 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:19:16,735 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:19:16,736 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:19:16,737 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:19:16,740 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:19:16,741 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:19:16,742 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:19:16,746 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:19:16,750 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:19:16,751 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:19:16,752 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:19:16,753 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:19:16,755 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:19:16,756 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:19:16,759 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:19:16,761 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:19:16,804 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:19:16,805 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:19:16,812 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:19:16,812 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:19:16,813 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:19:16,813 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:19:16,813 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:19:16,814 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:19:16,817 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:19:16,817 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:19:16,819 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:19:16,819 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:19:16,819 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:19:16,820 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:19:16,820 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:19:16,821 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:19:16,821 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:19:16,821 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:19:16,824 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:19:16,824 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:19:16,825 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:19:16,825 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:19:16,825 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:19:16,826 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:19:16,827 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:19:16,827 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:19:16,830 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:19:16,830 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:19:16,831 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:19:16,831 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:19:16,832 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 -> 4329fa534ffef6edbdaac9b4ec3fe15200beb7fa [2019-11-25 23:19:17,416 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:19:17,446 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:19:17,456 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:19:17,458 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:19:17,461 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:19:17,463 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe001_power.opt.i [2019-11-25 23:19:17,626 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/55075418e/3217f083e7f34e019816552684653f12/FLAGe6854bf17 [2019-11-25 23:19:18,892 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:19:18,895 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe001_power.opt.i [2019-11-25 23:19:18,942 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/55075418e/3217f083e7f34e019816552684653f12/FLAGe6854bf17 [2019-11-25 23:19:18,978 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/55075418e/3217f083e7f34e019816552684653f12 [2019-11-25 23:19:18,988 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:19:18,991 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:19:18,996 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:18,998 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:19:19,007 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:19:19,008 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:18" (1/1) ... [2019-11-25 23:19:19,016 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 25.11 11:19:19, skipping insertion in model container [2019-11-25 23:19:19,016 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:18" (1/1) ... [2019-11-25 23:19:19,026 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:19:19,162 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:19:20,346 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:20,377 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:19:20,564 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:20,742 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:19:20,743 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:20 WrapperNode [2019-11-25 23:19:20,749 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:20,750 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:20,752 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:19:20,752 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:19:20,774 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:20" (1/1) ... [2019-11-25 23:19:20,844 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:20" (1/1) ... [2019-11-25 23:19:20,913 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:20,915 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:19:20,915 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:19:20,918 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:19:20,930 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:20" (1/1) ... [2019-11-25 23:19:20,930 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:20" (1/1) ... [2019-11-25 23:19:20,950 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:20" (1/1) ... [2019-11-25 23:19:20,952 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:20" (1/1) ... [2019-11-25 23:19:20,986 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:20" (1/1) ... [2019-11-25 23:19:21,007 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:20" (1/1) ... [2019-11-25 23:19:21,021 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:20" (1/1) ... [2019-11-25 23:19:21,031 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:19:21,055 INFO L168 Benchmark]: Toolchain (without parser) took 2044.43 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 950.8 MB in the end (delta: 16.6 MB). Peak memory consumption was 16.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:21,056 INFO L168 Benchmark]: CDTParser took 3.03 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. [2019-11-25 23:19:21,063 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1753.52 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 956.5 MB in the end (delta: 10.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:21,064 INFO L168 Benchmark]: Boogie Procedure Inliner took 164.49 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 950.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:21,074 INFO L168 Benchmark]: Boogie Preprocessor took 117.74 ms. Allocated memory is still 1.0 GB. Free memory is still 950.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:19:21,082 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.03 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 1753.52 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 956.5 MB in the end (delta: 10.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 164.49 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 950.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 117.74 ms. Allocated memory is still 1.0 GB. Free memory is still 950.8 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...