./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe033_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/safe033_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 d47a97e57221f6ec28810b63cefc5be343fb9d58 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/safe033_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 d47a97e57221f6ec28810b63cefc5be343fb9d58 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:38:29,907 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:38:29,912 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:38:29,947 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:38:29,949 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:38:29,951 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:38:29,957 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:38:29,975 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:38:29,982 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:38:29,985 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:38:29,989 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:38:29,992 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:38:29,994 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:38:29,998 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:38:30,004 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:38:30,007 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:38:30,009 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:38:30,012 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:38:30,020 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:38:30,025 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:38:30,034 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:38:30,040 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:38:30,041 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:38:30,048 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:38:30,055 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:38:30,055 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:38:30,056 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:38:30,058 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:38:30,060 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:38:30,061 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:38:30,063 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:38:30,065 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:38:30,070 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:38:30,071 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:38:30,074 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:38:30,075 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:38:30,076 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:38:30,079 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:38:30,079 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:38:30,080 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:38:30,083 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:38:30,084 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:38:30,120 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:38:30,125 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:38:30,128 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:38:30,128 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:38:30,129 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:38:30,129 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:38:30,130 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:38:30,132 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:38:30,132 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:38:30,132 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:38:30,134 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:38:30,134 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:38:30,135 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:38:30,137 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:38:30,137 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:38:30,138 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:38:30,138 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:38:30,138 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:38:30,139 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:38:30,139 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:38:30,142 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:38:30,142 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:38:30,142 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:38:30,143 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:38:30,143 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:38:30,143 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:38:30,144 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:38:30,144 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:38:30,144 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 -> d47a97e57221f6ec28810b63cefc5be343fb9d58 [2019-11-27 16:38:30,672 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:38:30,702 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:38:30,708 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:38:30,713 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:38:30,716 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:38:30,717 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe033_tso.opt.i [2019-11-27 16:38:30,881 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6309d8604/6cdf5eb34f2a44479a5b4fe32a4000c9/FLAG7359f14ca [2019-11-27 16:38:32,052 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:38:32,060 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe033_tso.opt.i [2019-11-27 16:38:32,099 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6309d8604/6cdf5eb34f2a44479a5b4fe32a4000c9/FLAG7359f14ca [2019-11-27 16:38:32,141 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6309d8604/6cdf5eb34f2a44479a5b4fe32a4000c9 [2019-11-27 16:38:32,147 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:38:32,155 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:38:32,157 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:32,161 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:38:32,167 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:38:32,170 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:32" (1/1) ... [2019-11-27 16:38:32,178 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4893e87b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:32, skipping insertion in model container [2019-11-27 16:38:32,179 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:32" (1/1) ... [2019-11-27 16:38:32,200 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:38:32,305 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:38:33,284 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:33,322 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:38:33,472 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:33,645 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:38:33,650 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:33 WrapperNode [2019-11-27 16:38:33,650 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:33,651 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:33,652 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:38:33,652 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:38:33,673 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:33" (1/1) ... [2019-11-27 16:38:33,717 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:33" (1/1) ... [2019-11-27 16:38:33,758 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:33,761 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:38:33,761 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:38:33,762 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:38:33,772 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:33" (1/1) ... [2019-11-27 16:38:33,772 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:33" (1/1) ... [2019-11-27 16:38:33,781 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:33" (1/1) ... [2019-11-27 16:38:33,782 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:33" (1/1) ... [2019-11-27 16:38:33,814 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:33" (1/1) ... [2019-11-27 16:38:33,817 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:33" (1/1) ... [2019-11-27 16:38:33,824 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:33" (1/1) ... [2019-11-27 16:38:33,830 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:38:33,842 INFO L168 Benchmark]: Toolchain (without parser) took 1684.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:38:33,843 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 16:38:33,859 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1493.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 972.4 MB in the end (delta: -10.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:33,861 INFO L168 Benchmark]: Boogie Procedure Inliner took 108.91 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:33,863 INFO L168 Benchmark]: Boogie Preprocessor took 70.89 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:38:33,875 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 1493.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 972.4 MB in the end (delta: -10.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 108.91 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 70.89 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 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 16:38:37,835 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:38:37,843 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:38:37,875 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:38:37,876 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:38:37,879 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:38:37,884 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:38:37,901 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:38:37,904 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:38:37,909 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:38:37,910 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:38:37,916 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:38:37,918 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:38:37,923 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:38:37,926 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:38:37,929 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:38:37,932 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:38:37,936 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:38:37,939 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:38:37,944 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:38:37,947 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:38:37,954 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:38:37,956 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:38:37,957 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:38:37,962 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:38:37,962 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:38:37,962 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:38:37,964 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:38:37,968 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:38:37,969 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:38:37,970 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:38:37,972 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:38:37,972 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:38:37,973 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:38:37,975 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:38:37,978 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:38:37,979 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:38:37,979 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:38:37,979 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:38:37,980 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:38:37,982 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:38:37,983 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:38:38,026 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:38:38,026 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:38:38,028 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:38:38,028 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:38:38,028 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:38:38,030 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:38:38,030 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:38:38,030 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:38:38,030 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:38:38,031 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:38:38,033 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:38:38,033 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:38:38,033 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:38:38,034 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:38:38,034 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:38:38,034 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:38:38,036 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:38:38,036 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:38:38,036 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:38:38,036 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:38:38,037 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:38:38,037 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:38:38,037 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:38:38,039 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:38:38,039 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:38:38,039 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:38:38,040 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:38:38,040 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:38:38,042 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:38:38,042 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:38:38,044 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 -> d47a97e57221f6ec28810b63cefc5be343fb9d58 [2019-11-27 16:38:38,654 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:38:38,681 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:38:38,691 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:38:38,693 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:38:38,694 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:38:38,697 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe033_tso.opt.i [2019-11-27 16:38:38,853 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/804347bc2/79f7b3eedabb48b5ba280c6ba857e050/FLAG525c5f929 [2019-11-27 16:38:40,081 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:38:40,087 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe033_tso.opt.i [2019-11-27 16:38:40,126 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/804347bc2/79f7b3eedabb48b5ba280c6ba857e050/FLAG525c5f929 [2019-11-27 16:38:40,162 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/804347bc2/79f7b3eedabb48b5ba280c6ba857e050 [2019-11-27 16:38:40,170 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:38:40,176 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:38:40,181 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:40,185 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:38:40,192 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:38:40,193 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:40" (1/1) ... [2019-11-27 16:38:40,201 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29715357 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:40, skipping insertion in model container [2019-11-27 16:38:40,203 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:40" (1/1) ... [2019-11-27 16:38:40,222 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:38:40,336 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:38:41,391 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:41,437 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:38:41,590 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:41,778 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:38:41,782 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:41 WrapperNode [2019-11-27 16:38:41,783 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:41,784 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:41,784 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:38:41,784 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:38:41,807 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:41" (1/1) ... [2019-11-27 16:38:41,876 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:41" (1/1) ... [2019-11-27 16:38:41,916 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:41,917 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:38:41,917 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:38:41,918 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:38:41,928 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:41" (1/1) ... [2019-11-27 16:38:41,929 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:41" (1/1) ... [2019-11-27 16:38:41,938 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:41" (1/1) ... [2019-11-27 16:38:41,938 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:41" (1/1) ... [2019-11-27 16:38:41,973 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:41" (1/1) ... [2019-11-27 16:38:41,978 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:41" (1/1) ... [2019-11-27 16:38:41,987 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:41" (1/1) ... [2019-11-27 16:38:41,997 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:38:42,005 INFO L168 Benchmark]: Toolchain (without parser) took 1824.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.7 MB in the end (delta: 733.9 kB). Peak memory consumption was 799.4 kB. Max. memory is 12.5 GB. [2019-11-27 16:38:42,006 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 16:38:42,009 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1602.59 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 972.4 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:42,010 INFO L168 Benchmark]: Boogie Procedure Inliner took 132.99 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:42,012 INFO L168 Benchmark]: Boogie Preprocessor took 79.88 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:38:42,037 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 1602.59 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 972.4 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 132.99 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 79.88 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 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...