./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe035_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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/safe035_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 ad63357e7e87b8409adb49eecd7f64580e4a460b .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe035_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 ad63357e7e87b8409adb49eecd7f64580e4a460b .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:16:47,784 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:16:47,792 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:16:47,818 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:16:47,820 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:16:47,821 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:16:47,835 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:16:47,849 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:16:47,854 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:16:47,858 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:16:47,863 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:16:47,867 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:16:47,868 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:16:47,873 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:16:47,880 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:16:47,882 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:16:47,885 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:16:47,893 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:16:47,897 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:16:47,908 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:16:47,915 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:16:47,919 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:16:47,924 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:16:47,926 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:16:47,935 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:16:47,936 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:16:47,936 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:16:47,941 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:16:47,942 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:16:47,943 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:16:47,945 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:16:47,946 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:16:47,948 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:16:47,949 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:16:47,955 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:16:47,955 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:16:47,957 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:16:47,959 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:16:47,959 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:16:47,962 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:16:47,966 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:16:47,967 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:16:48,007 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:16:48,008 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:16:48,012 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:16:48,013 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:16:48,013 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:16:48,013 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:16:48,016 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:16:48,016 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:16:48,016 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:16:48,017 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:16:48,018 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:16:48,018 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:16:48,018 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:16:48,019 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:16:48,021 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:16:48,021 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:16:48,021 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:16:48,022 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:16:48,022 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:16:48,022 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:16:48,024 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:16:48,024 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:16:48,024 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:16:48,025 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:16:48,026 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:16:48,026 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:16:48,026 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:16:48,030 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:16:48,030 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 -> ad63357e7e87b8409adb49eecd7f64580e4a460b [2019-11-27 10:16:48,612 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:16:48,644 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:16:48,650 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:16:48,654 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:16:48,656 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:16:48,660 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe035_power.opt.i [2019-11-27 10:16:48,818 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6028c005/63c6e4c938f74e10ba2887e364acb587/FLAG20ef4004c [2019-11-27 10:16:50,046 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:16:50,049 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe035_power.opt.i [2019-11-27 10:16:50,090 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6028c005/63c6e4c938f74e10ba2887e364acb587/FLAG20ef4004c [2019-11-27 10:16:50,129 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6028c005/63c6e4c938f74e10ba2887e364acb587 [2019-11-27 10:16:50,141 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:16:50,143 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:16:50,146 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:50,148 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:16:50,154 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:16:50,156 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:50" (1/1) ... [2019-11-27 10:16:50,165 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 10:16:50, skipping insertion in model container [2019-11-27 10:16:50,166 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:50" (1/1) ... [2019-11-27 10:16:50,183 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:16:50,298 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:16:51,538 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:51,582 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:16:51,789 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:51,954 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:16:51,955 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:51 WrapperNode [2019-11-27 10:16:51,956 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:51,957 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:51,958 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:16:51,959 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:16:51,970 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:51" (1/1) ... [2019-11-27 10:16:52,046 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:51" (1/1) ... [2019-11-27 10:16:52,130 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:52,136 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:16:52,136 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:16:52,137 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:16:52,151 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:51" (1/1) ... [2019-11-27 10:16:52,152 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:51" (1/1) ... [2019-11-27 10:16:52,171 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:51" (1/1) ... [2019-11-27 10:16:52,179 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:51" (1/1) ... [2019-11-27 10:16:52,222 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:51" (1/1) ... [2019-11-27 10:16:52,255 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:51" (1/1) ... [2019-11-27 10:16:52,269 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:51" (1/1) ... [2019-11-27 10:16:52,293 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:16:52,304 INFO L168 Benchmark]: Toolchain (without parser) took 2159.59 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 955.2 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:52,311 INFO L168 Benchmark]: CDTParser took 0.41 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 10:16:52,316 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1810.44 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 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:52,318 INFO L168 Benchmark]: Boogie Procedure Inliner took 178.75 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:52,319 INFO L168 Benchmark]: Boogie Preprocessor took 163.69 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:16:52,326 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 1810.44 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 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 178.75 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 163.69 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 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-da95e15 [2019-11-27 10:16:56,225 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:16:56,230 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:16:56,248 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:16:56,249 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:16:56,250 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:16:56,252 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:16:56,271 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:16:56,279 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:16:56,282 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:16:56,283 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:16:56,287 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:16:56,289 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:16:56,290 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:16:56,294 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:16:56,295 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:16:56,298 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:16:56,299 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:16:56,301 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:16:56,305 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:16:56,311 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:16:56,317 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:16:56,319 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:16:56,320 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:16:56,325 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:16:56,325 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:16:56,326 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:16:56,328 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:16:56,329 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:16:56,330 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:16:56,331 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:16:56,331 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:16:56,333 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:16:56,335 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:16:56,336 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:16:56,338 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:16:56,339 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:16:56,339 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:16:56,339 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:16:56,341 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:16:56,342 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:16:56,344 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:16:56,373 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:16:56,373 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:16:56,377 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:16:56,377 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:16:56,377 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:16:56,378 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:16:56,378 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:16:56,378 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:16:56,379 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:16:56,379 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:16:56,383 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:16:56,384 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:16:56,384 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:16:56,384 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:16:56,385 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:16:56,385 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:16:56,385 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:16:56,385 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:16:56,386 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:16:56,386 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:16:56,386 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:16:56,386 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:16:56,386 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:16:56,387 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:16:56,387 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:16:56,387 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:16:56,387 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:16:56,387 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:16:56,388 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:16:56,388 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:16:56,389 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 -> ad63357e7e87b8409adb49eecd7f64580e4a460b [2019-11-27 10:16:56,936 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:16:56,967 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:16:56,975 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:16:56,980 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:16:56,981 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:16:56,982 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe035_power.opt.i [2019-11-27 10:16:57,134 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b6a90a29/ed0065e170294902b189625f5ef95c74/FLAGab3f5ed79 [2019-11-27 10:16:58,386 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:16:58,387 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe035_power.opt.i [2019-11-27 10:16:58,427 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b6a90a29/ed0065e170294902b189625f5ef95c74/FLAGab3f5ed79 [2019-11-27 10:16:58,448 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b6a90a29/ed0065e170294902b189625f5ef95c74 [2019-11-27 10:16:58,455 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:16:58,458 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:16:58,474 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:58,474 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:16:58,479 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:16:58,480 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:58" (1/1) ... [2019-11-27 10:16:58,484 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 27.11 10:16:58, skipping insertion in model container [2019-11-27 10:16:58,484 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:58" (1/1) ... [2019-11-27 10:16:58,493 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:16:58,630 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:16:59,781 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:59,831 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:17:00,076 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:17:00,240 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:17:00,241 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:00 WrapperNode [2019-11-27 10:17:00,242 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:17:00,243 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:17:00,243 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:17:00,243 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:17:00,262 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:00" (1/1) ... [2019-11-27 10:17:00,330 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:00" (1/1) ... [2019-11-27 10:17:00,413 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:17:00,417 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:17:00,418 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:17:00,418 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:17:00,434 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:00" (1/1) ... [2019-11-27 10:17:00,435 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:00" (1/1) ... [2019-11-27 10:17:00,463 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:00" (1/1) ... [2019-11-27 10:17:00,466 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:00" (1/1) ... [2019-11-27 10:17:00,514 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:00" (1/1) ... [2019-11-27 10:17:00,550 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:00" (1/1) ... [2019-11-27 10:17:00,567 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:17:00" (1/1) ... [2019-11-27 10:17:00,588 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:17:00,605 INFO L168 Benchmark]: Toolchain (without parser) took 2140.97 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 949.4 MB in the end (delta: 18.0 MB). Peak memory consumption was 18.1 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:00,607 INFO L168 Benchmark]: CDTParser took 0.32 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 10:17:00,608 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1768.48 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 955.1 MB in the end (delta: 12.3 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:00,612 INFO L168 Benchmark]: Boogie Procedure Inliner took 174.43 ms. Allocated memory is still 1.0 GB. Free memory was 955.1 MB in the beginning and 949.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:17:00,614 INFO L168 Benchmark]: Boogie Preprocessor took 178.37 ms. Allocated memory is still 1.0 GB. Free memory is still 949.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:17:00,621 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 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 1768.48 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 955.1 MB in the end (delta: 12.3 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 174.43 ms. Allocated memory is still 1.0 GB. Free memory was 955.1 MB in the beginning and 949.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 178.37 ms. Allocated memory is still 1.0 GB. Free memory is still 949.4 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...