./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe035_rmo.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/safe035_rmo.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 403b72498cb3be4d327dd65773bda08dfc66be7b ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_rmo.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 403b72498cb3be4d327dd65773bda08dfc66be7b .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:38:38,831 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:38:38,836 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:38:38,871 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:38:38,874 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:38:38,876 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:38:38,882 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:38:38,897 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:38:38,902 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:38:38,908 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:38:38,910 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:38:38,917 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:38:38,918 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:38:38,922 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:38:38,925 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:38:38,929 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:38:38,934 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:38:38,937 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:38:38,943 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:38:38,950 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:38:38,960 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:38:38,965 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:38:38,967 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:38:38,972 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:38:38,980 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:38:38,980 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:38:38,980 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:38:38,986 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:38:38,986 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:38:38,988 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:38:38,989 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:38:38,990 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:38:38,992 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:38:38,996 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:38:38,999 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:38:39,000 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:38:39,002 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:38:39,004 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:38:39,004 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:38:39,005 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:38:39,010 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:38:39,011 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:38:39,050 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:38:39,052 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:38:39,055 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:38:39,057 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:38:39,057 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:38:39,057 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:38:39,059 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:38:39,059 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:38:39,059 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:38:39,059 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:38:39,062 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:38:39,062 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:38:39,062 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:38:39,063 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:38:39,065 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:38:39,065 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:38:39,065 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:38:39,066 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:38:39,066 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:38:39,066 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:38:39,066 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:38:39,067 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:38:39,067 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:38:39,067 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:38:39,068 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:38:39,070 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:38:39,071 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:38:39,071 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:38:39,073 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 -> 403b72498cb3be4d327dd65773bda08dfc66be7b [2019-11-27 16:38:39,604 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:38:39,637 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:38:39,648 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:38:39,650 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:38:39,653 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:38:39,654 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe035_rmo.opt.i [2019-11-27 16:38:39,818 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17ec8fadf/5bf07e20e9ed486f821e77a3f51ca2cb/FLAG6b5e36f96 [2019-11-27 16:38:41,074 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:38:41,076 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe035_rmo.opt.i [2019-11-27 16:38:41,116 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17ec8fadf/5bf07e20e9ed486f821e77a3f51ca2cb/FLAG6b5e36f96 [2019-11-27 16:38:41,154 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17ec8fadf/5bf07e20e9ed486f821e77a3f51ca2cb [2019-11-27 16:38:41,163 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:38:41,169 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:38:41,171 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:41,174 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:38:41,180 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:38:41,183 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:41" (1/1) ... [2019-11-27 16:38:41,191 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6628c258 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:41, skipping insertion in model container [2019-11-27 16:38:41,193 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:41" (1/1) ... [2019-11-27 16:38:41,214 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:38:41,327 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:38:42,341 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:42,375 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:38:42,527 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:42,704 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:38:42,708 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:42 WrapperNode [2019-11-27 16:38:42,709 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:42,711 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:42,713 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:38:42,713 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:38:42,733 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:42" (1/1) ... [2019-11-27 16:38:42,782 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:42" (1/1) ... [2019-11-27 16:38:42,823 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:42,826 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:38:42,826 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:38:42,826 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:38:42,837 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:42" (1/1) ... [2019-11-27 16:38:42,837 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:42" (1/1) ... [2019-11-27 16:38:42,845 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:42" (1/1) ... [2019-11-27 16:38:42,845 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:42" (1/1) ... [2019-11-27 16:38:42,871 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:42" (1/1) ... [2019-11-27 16:38:42,873 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:42" (1/1) ... [2019-11-27 16:38:42,883 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:42" (1/1) ... [2019-11-27 16:38:42,892 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:38:42,907 INFO L168 Benchmark]: Toolchain (without parser) took 1729.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 966.7 MB in the end (delta: -6.4 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:38:42,917 INFO L168 Benchmark]: CDTParser took 1.31 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 16:38:42,920 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1539.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 972.4 MB in the end (delta: -12.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:42,922 INFO L168 Benchmark]: Boogie Procedure Inliner took 114.68 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 16:38:42,926 INFO L168 Benchmark]: Boogie Preprocessor took 66.52 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 16:38:42,934 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.31 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 1539.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 972.4 MB in the end (delta: -12.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 114.68 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 66.52 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 16:38:46,984 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:38:46,988 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:38:47,029 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:38:47,030 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:38:47,033 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:38:47,037 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:38:47,052 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:38:47,059 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:38:47,064 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:38:47,067 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:38:47,072 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:38:47,074 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:38:47,081 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:38:47,084 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:38:47,089 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:38:47,093 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:38:47,096 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:38:47,102 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:38:47,109 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:38:47,119 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:38:47,126 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:38:47,128 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:38:47,132 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:38:47,140 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:38:47,140 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:38:47,141 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:38:47,145 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:38:47,146 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:38:47,147 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:38:47,149 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:38:47,150 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:38:47,153 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:38:47,156 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:38:47,161 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:38:47,161 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:38:47,163 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:38:47,163 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:38:47,163 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:38:47,166 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:38:47,169 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:38:47,172 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:38:47,212 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:38:47,214 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:38:47,218 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:38:47,221 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:38:47,221 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:38:47,222 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:38:47,222 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:38:47,222 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:38:47,222 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:38:47,223 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:38:47,225 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:38:47,225 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:38:47,228 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:38:47,228 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:38:47,229 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:38:47,229 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:38:47,229 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:38:47,230 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:38:47,230 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:38:47,233 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:38:47,233 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:38:47,233 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:38:47,234 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:38:47,234 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:38:47,234 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:38:47,235 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:38:47,235 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:38:47,238 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:38:47,238 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:38:47,238 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:38:47,240 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 -> 403b72498cb3be4d327dd65773bda08dfc66be7b [2019-11-27 16:38:47,798 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:38:47,831 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:38:47,838 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:38:47,845 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:38:47,845 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:38:47,847 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe035_rmo.opt.i [2019-11-27 16:38:48,002 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/669cc5022/146d8394e301489c9473dc4385e5abba/FLAG5bab3a577 [2019-11-27 16:38:49,271 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:38:49,273 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe035_rmo.opt.i [2019-11-27 16:38:49,315 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/669cc5022/146d8394e301489c9473dc4385e5abba/FLAG5bab3a577 [2019-11-27 16:38:49,359 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/669cc5022/146d8394e301489c9473dc4385e5abba [2019-11-27 16:38:49,368 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:38:49,376 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:38:49,380 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:49,384 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:38:49,391 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:38:49,395 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:49" (1/1) ... [2019-11-27 16:38:49,402 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 04:38:49, skipping insertion in model container [2019-11-27 16:38:49,403 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:49" (1/1) ... [2019-11-27 16:38:49,426 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:38:49,542 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:38:50,605 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:50,631 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:38:50,800 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:51,008 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:38:51,014 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:51 WrapperNode [2019-11-27 16:38:51,014 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:51,015 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:51,018 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:38:51,018 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:38:51,042 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:51" (1/1) ... [2019-11-27 16:38:51,111 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:51" (1/1) ... [2019-11-27 16:38:51,177 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:51,178 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:38:51,178 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:38:51,179 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:38:51,194 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:51" (1/1) ... [2019-11-27 16:38:51,194 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:51" (1/1) ... [2019-11-27 16:38:51,203 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:51" (1/1) ... [2019-11-27 16:38:51,204 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:51" (1/1) ... [2019-11-27 16:38:51,237 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:51" (1/1) ... [2019-11-27 16:38:51,245 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:51" (1/1) ... [2019-11-27 16:38:51,253 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:51" (1/1) ... [2019-11-27 16:38:51,262 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:38:51,280 INFO L168 Benchmark]: Toolchain (without parser) took 1891.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 966.7 MB in the end (delta: -696.0 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:38:51,283 INFO L168 Benchmark]: CDTParser took 3.78 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 16:38:51,288 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1634.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 966.7 MB in the end (delta: -696.0 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:51,297 INFO L168 Benchmark]: Boogie Procedure Inliner took 162.79 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 16:38:51,298 INFO L168 Benchmark]: Boogie Preprocessor took 86.41 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 16:38:51,305 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.78 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 1634.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 966.7 MB in the end (delta: -696.0 kB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 162.79 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. * Boogie Preprocessor took 86.41 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...