./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe002_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/safe002_tso.oepc.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 b20f0362d47fb0eca5e2e50905980195c4017e92 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/safe002_tso.oepc.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 b20f0362d47fb0eca5e2e50905980195c4017e92 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:32:36,847 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:32:36,855 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:32:36,882 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:32:36,884 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:32:36,887 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:32:36,889 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:32:36,915 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:32:36,918 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:32:36,924 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:32:36,927 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:32:36,934 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:32:36,934 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:32:36,938 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:32:36,945 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:32:36,947 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:32:36,949 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:32:36,955 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:32:36,959 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:32:36,966 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:32:36,975 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:32:36,980 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:32:36,983 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:32:36,988 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:32:36,994 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:32:36,997 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:32:36,997 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:32:36,999 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:32:37,000 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:32:37,003 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:32:37,005 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:32:37,006 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:32:37,009 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:32:37,010 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:32:37,016 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:32:37,017 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:32:37,018 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:32:37,018 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:32:37,020 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:32:37,022 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:32:37,024 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:32:37,027 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:32:37,066 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:32:37,067 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:32:37,072 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:32:37,073 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:32:37,073 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:32:37,076 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:32:37,076 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:32:37,076 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:32:37,077 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:32:37,077 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:32:37,078 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:32:37,079 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:32:37,079 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:32:37,079 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:32:37,082 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:32:37,082 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:32:37,082 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:32:37,083 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:32:37,083 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:32:37,083 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:32:37,084 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:32:37,084 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:32:37,087 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:32:37,087 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:32:37,087 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:32:37,088 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:32:37,088 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:32:37,088 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:32:37,089 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:32:37,089 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 -> b20f0362d47fb0eca5e2e50905980195c4017e92 [2019-11-24 21:32:37,540 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:32:37,555 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:32:37,561 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:32:37,562 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:32:37,565 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:32:37,566 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe002_tso.oepc.i [2019-11-24 21:32:37,678 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af9ac6371/997f777f476843429e316c25d83a1d52/FLAGe3b686bb8 [2019-11-24 21:32:38,844 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:32:38,852 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe002_tso.oepc.i [2019-11-24 21:32:38,888 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af9ac6371/997f777f476843429e316c25d83a1d52/FLAGe3b686bb8 [2019-11-24 21:32:39,339 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af9ac6371/997f777f476843429e316c25d83a1d52 [2019-11-24 21:32:39,344 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:32:39,347 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:32:39,356 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:32:39,357 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:32:39,361 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:32:39,362 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:32:39" (1/1) ... [2019-11-24 21:32:39,366 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@585ae230 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:39, skipping insertion in model container [2019-11-24 21:32:39,366 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:32:39" (1/1) ... [2019-11-24 21:32:39,382 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:32:39,499 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:32:40,378 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:40,410 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:32:40,554 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:40,720 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:32:40,726 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:40 WrapperNode [2019-11-24 21:32:40,726 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:32:40,727 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:40,728 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:32:40,731 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:32:40,747 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:40" (1/1) ... [2019-11-24 21:32:40,797 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:40" (1/1) ... [2019-11-24 21:32:40,833 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:40,833 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:32:40,834 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:32:40,834 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:32:40,844 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:40" (1/1) ... [2019-11-24 21:32:40,844 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:40" (1/1) ... [2019-11-24 21:32:40,852 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:40" (1/1) ... [2019-11-24 21:32:40,852 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:40" (1/1) ... [2019-11-24 21:32:40,880 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:40" (1/1) ... [2019-11-24 21:32:40,882 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:40" (1/1) ... [2019-11-24 21:32:40,890 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:40" (1/1) ... [2019-11-24 21:32:40,895 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:32:40,904 INFO L168 Benchmark]: Toolchain (without parser) took 1551.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 968.1 MB in the end (delta: -771.6 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:32:40,918 INFO L168 Benchmark]: CDTParser took 0.64 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. [2019-11-24 21:32:40,920 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1370.41 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 973.9 MB in the end (delta: -6.5 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:40,925 INFO L168 Benchmark]: Boogie Procedure Inliner took 105.93 ms. Allocated memory is still 1.0 GB. Free memory was 973.9 MB in the beginning and 968.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:40,926 INFO L168 Benchmark]: Boogie Preprocessor took 62.30 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:32:40,938 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.64 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 1370.41 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 973.9 MB in the end (delta: -6.5 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 105.93 ms. Allocated memory is still 1.0 GB. Free memory was 973.9 MB in the beginning and 968.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 62.30 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 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 0.1.24-32f2683 [2019-11-24 21:32:44,765 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:32:44,771 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:32:44,804 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:32:44,807 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:32:44,810 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:32:44,812 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:32:44,831 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:32:44,834 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:32:44,841 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:32:44,845 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:32:44,850 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:32:44,852 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:32:44,856 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:32:44,860 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:32:44,861 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:32:44,868 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:32:44,871 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:32:44,877 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:32:44,885 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:32:44,892 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:32:44,897 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:32:44,902 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:32:44,903 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:32:44,913 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:32:44,913 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:32:44,914 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:32:44,918 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:32:44,919 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:32:44,923 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:32:44,924 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:32:44,925 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:32:44,928 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:32:44,931 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:32:44,934 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:32:44,935 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:32:44,937 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:32:44,939 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:32:44,939 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:32:44,945 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:32:44,947 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:32:44,948 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:32:44,989 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:32:44,990 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:32:44,995 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:32:44,998 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:32:44,998 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:32:44,998 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:32:44,999 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:32:44,999 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:32:44,999 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:32:45,000 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:32:45,001 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:32:45,004 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:32:45,004 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:32:45,005 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:32:45,005 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:32:45,005 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:32:45,006 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:32:45,006 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:32:45,006 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:32:45,009 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:32:45,009 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:32:45,010 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:32:45,010 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:32:45,010 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:32:45,010 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:32:45,011 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:32:45,011 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:32:45,014 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:32:45,014 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:32:45,014 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:32:45,016 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:32:45,016 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 -> b20f0362d47fb0eca5e2e50905980195c4017e92 [2019-11-24 21:32:45,575 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:32:45,609 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:32:45,616 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:32:45,618 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:32:45,622 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:32:45,623 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe002_tso.oepc.i [2019-11-24 21:32:45,776 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5574ab4d2/b5da6a604e334ecf8a7909deec425672/FLAG0324d758e [2019-11-24 21:32:47,003 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:32:47,007 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe002_tso.oepc.i [2019-11-24 21:32:47,046 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5574ab4d2/b5da6a604e334ecf8a7909deec425672/FLAG0324d758e [2019-11-24 21:32:47,089 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5574ab4d2/b5da6a604e334ecf8a7909deec425672 [2019-11-24 21:32:47,096 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:32:47,098 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:32:47,105 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:32:47,106 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:32:47,113 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:32:47,115 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:32:47" (1/1) ... [2019-11-24 21:32:47,123 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 24.11 09:32:47, skipping insertion in model container [2019-11-24 21:32:47,124 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:32:47" (1/1) ... [2019-11-24 21:32:47,135 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:32:47,249 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:32:48,144 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:48,180 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:32:48,333 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:48,509 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:32:48,510 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:48 WrapperNode [2019-11-24 21:32:48,510 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:32:48,511 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:48,514 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:32:48,515 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:32:48,527 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:48" (1/1) ... [2019-11-24 21:32:48,591 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:48" (1/1) ... [2019-11-24 21:32:48,633 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:48,633 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:32:48,634 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:32:48,634 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:32:48,645 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:48" (1/1) ... [2019-11-24 21:32:48,645 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:48" (1/1) ... [2019-11-24 21:32:48,651 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:48" (1/1) ... [2019-11-24 21:32:48,652 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:48" (1/1) ... [2019-11-24 21:32:48,683 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:48" (1/1) ... [2019-11-24 21:32:48,686 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:48" (1/1) ... [2019-11-24 21:32:48,689 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:48" (1/1) ... [2019-11-24 21:32:48,702 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:32:48,720 INFO L168 Benchmark]: Toolchain (without parser) took 1608.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 956.8 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:48,723 INFO L168 Benchmark]: CDTParser took 0.29 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. [2019-11-24 21:32:48,733 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1405.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 956.8 MB in the end (delta: 10.6 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:48,735 INFO L168 Benchmark]: Boogie Procedure Inliner took 121.95 ms. Allocated memory is still 1.0 GB. Free memory is still 956.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:32:48,736 INFO L168 Benchmark]: Boogie Preprocessor took 70.34 ms. Allocated memory is still 1.0 GB. Free memory is still 956.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:32:48,742 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 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 1405.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 956.8 MB in the end (delta: 10.6 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 121.95 ms. Allocated memory is still 1.0 GB. Free memory is still 956.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 70.34 ms. Allocated memory is still 1.0 GB. Free memory is still 956.8 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...