./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix014_tso.opt.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/mix014_tso.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 25ec3251df4364e7ade827472089fe1d0ff6f3f9 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix014_tso.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 25ec3251df4364e7ade827472089fe1d0ff6f3f9 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 16:31:36,052 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:31:36,055 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:31:36,089 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:31:36,090 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:31:36,093 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:31:36,102 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:31:36,116 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:31:36,120 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:31:36,128 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:31:36,130 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:31:36,134 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:31:36,135 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:31:36,143 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:31:36,146 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:31:36,150 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:31:36,151 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:31:36,158 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:31:36,163 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:31:36,172 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:31:36,180 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:31:36,187 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:31:36,189 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:31:36,195 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:31:36,203 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:31:36,203 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:31:36,204 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:31:36,207 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:31:36,208 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:31:36,210 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:31:36,214 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:31:36,215 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:31:36,218 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:31:36,222 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:31:36,224 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:31:36,227 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:31:36,228 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:31:36,229 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:31:36,229 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:31:36,230 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:31:36,236 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:31:36,237 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:31:36,272 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:31:36,273 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:31:36,284 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:31:36,284 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:31:36,285 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:31:36,285 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:31:36,285 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:31:36,286 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:31:36,286 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:31:36,286 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:31:36,287 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:31:36,288 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:31:36,289 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:31:36,289 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:31:36,292 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:31:36,292 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:31:36,292 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:31:36,293 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:31:36,293 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:31:36,293 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:31:36,294 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:31:36,294 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:31:36,295 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:31:36,295 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:31:36,297 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:31:36,297 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:31:36,297 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:31:36,298 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:31:36,298 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 -> 25ec3251df4364e7ade827472089fe1d0ff6f3f9 [2019-11-27 16:31:36,894 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:31:36,922 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:31:36,931 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:31:36,936 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:31:36,937 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:31:36,938 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix014_tso.opt.i [2019-11-27 16:31:37,090 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e5c55a4ec/28615f6913cd48f0b1e193125dc2f186/FLAG7e476d27c [2019-11-27 16:31:38,274 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:31:38,279 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix014_tso.opt.i [2019-11-27 16:31:38,322 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e5c55a4ec/28615f6913cd48f0b1e193125dc2f186/FLAG7e476d27c [2019-11-27 16:31:38,725 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e5c55a4ec/28615f6913cd48f0b1e193125dc2f186 [2019-11-27 16:31:38,729 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:31:38,731 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:31:38,743 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:38,743 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:31:38,750 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:31:38,753 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:38" (1/1) ... [2019-11-27 16:31:38,760 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@112358cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:38, skipping insertion in model container [2019-11-27 16:31:38,761 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:38" (1/1) ... [2019-11-27 16:31:38,779 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:31:38,900 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:31:40,060 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:40,085 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:31:40,278 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:40,451 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:31:40,451 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:40 WrapperNode [2019-11-27 16:31:40,452 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:40,454 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:40,457 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:31:40,457 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:31:40,472 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:40" (1/1) ... [2019-11-27 16:31:40,542 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:40" (1/1) ... [2019-11-27 16:31:40,627 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:40,629 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:31:40,629 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:31:40,631 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:31:40,646 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:40" (1/1) ... [2019-11-27 16:31:40,646 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:40" (1/1) ... [2019-11-27 16:31:40,670 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:40" (1/1) ... [2019-11-27 16:31:40,671 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:40" (1/1) ... [2019-11-27 16:31:40,702 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:40" (1/1) ... [2019-11-27 16:31:40,713 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:40" (1/1) ... [2019-11-27 16:31:40,724 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:40" (1/1) ... [2019-11-27 16:31:40,735 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:31:40,753 INFO L168 Benchmark]: Toolchain (without parser) took 2012.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 962.4 MB in the end (delta: 757.0 kB). Peak memory consumption was 822.5 kB. Max. memory is 12.5 GB. [2019-11-27 16:31:40,767 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:31:40,768 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1710.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 968.1 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:40,770 INFO L168 Benchmark]: Boogie Procedure Inliner took 175.14 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:40,775 INFO L168 Benchmark]: Boogie Preprocessor took 111.71 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:31:40,787 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 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1710.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 968.1 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 175.14 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 111.71 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 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... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:31:44,707 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:31:44,709 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:31:44,752 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:31:44,753 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:31:44,762 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:31:44,764 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:31:44,782 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:31:44,785 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:31:44,793 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:31:44,794 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:31:44,801 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:31:44,802 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:31:44,808 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:31:44,811 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:31:44,815 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:31:44,819 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:31:44,824 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:31:44,830 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:31:44,838 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:31:44,845 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:31:44,853 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:31:44,855 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:31:44,860 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:31:44,867 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:31:44,870 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:31:44,870 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:31:44,872 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:31:44,873 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:31:44,876 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:31:44,878 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:31:44,879 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:31:44,882 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:31:44,884 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:31:44,887 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:31:44,889 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:31:44,890 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:31:44,892 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:31:44,892 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:31:44,893 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:31:44,899 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:31:44,900 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:31:44,939 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:31:44,939 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:31:44,943 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:31:44,945 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:31:44,945 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:31:44,946 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:31:44,947 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:31:44,947 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:31:44,950 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:31:44,950 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:31:44,952 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:31:44,952 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:31:44,952 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:31:44,953 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:31:44,953 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:31:44,953 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:31:44,954 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:31:44,956 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:31:44,956 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:31:44,956 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:31:44,957 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:31:44,957 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:31:44,957 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:31:44,959 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:31:44,959 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:31:44,959 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:31:44,960 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:31:44,962 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:31:44,962 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:31:44,962 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:31:44,964 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 -> 25ec3251df4364e7ade827472089fe1d0ff6f3f9 [2019-11-27 16:31:45,453 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:31:45,481 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:31:45,488 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:31:45,494 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:31:45,494 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:31:45,496 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix014_tso.opt.i [2019-11-27 16:31:45,640 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f682c7ec8/8be97c3e84c443668efdc4978638d597/FLAG33ea60656 [2019-11-27 16:31:46,878 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:31:46,880 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix014_tso.opt.i [2019-11-27 16:31:46,927 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f682c7ec8/8be97c3e84c443668efdc4978638d597/FLAG33ea60656 [2019-11-27 16:31:47,353 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f682c7ec8/8be97c3e84c443668efdc4978638d597 [2019-11-27 16:31:47,359 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:31:47,362 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:31:47,374 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:47,374 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:31:47,381 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:31:47,383 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:47" (1/1) ... [2019-11-27 16:31:47,387 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ef4d55a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:47, skipping insertion in model container [2019-11-27 16:31:47,388 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:47" (1/1) ... [2019-11-27 16:31:47,397 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:31:47,526 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:31:48,684 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:48,743 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:31:48,953 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:49,146 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:31:49,147 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:49 WrapperNode [2019-11-27 16:31:49,147 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:49,148 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:49,150 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:31:49,150 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:31:49,174 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:49" (1/1) ... [2019-11-27 16:31:49,245 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:49" (1/1) ... [2019-11-27 16:31:49,327 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:49,327 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:31:49,328 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:31:49,328 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:31:49,343 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:49" (1/1) ... [2019-11-27 16:31:49,344 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:49" (1/1) ... [2019-11-27 16:31:49,365 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:49" (1/1) ... [2019-11-27 16:31:49,368 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:49" (1/1) ... [2019-11-27 16:31:49,417 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:49" (1/1) ... [2019-11-27 16:31:49,428 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:49" (1/1) ... [2019-11-27 16:31:49,441 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:49" (1/1) ... [2019-11-27 16:31:49,457 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:31:49,481 INFO L168 Benchmark]: Toolchain (without parser) took 2110.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 962.3 MB in the end (delta: -2.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:31:49,485 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:31:49,489 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1774.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 968.0 MB in the end (delta: -7.8 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:49,495 INFO L168 Benchmark]: Boogie Procedure Inliner took 178.86 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:49,496 INFO L168 Benchmark]: Boogie Preprocessor took 142.45 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:31:49,507 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1774.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 968.0 MB in the end (delta: -7.8 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 178.86 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 142.45 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...