./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe007_pso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/safe007_pso.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 032157667bf90bb578dfa5575ad6e7215a53bb53 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe007_pso.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 032157667bf90bb578dfa5575ad6e7215a53bb53 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:19:36,843 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:19:36,848 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:19:36,875 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:19:36,877 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:19:36,889 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:19:36,892 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:19:36,909 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:19:36,913 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:19:36,920 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:19:36,921 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:19:36,927 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:19:36,928 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:19:36,933 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:19:36,938 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:19:36,941 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:19:36,945 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:19:36,951 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:19:36,955 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:19:36,965 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:19:36,972 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:19:36,977 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:19:36,982 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:19:36,984 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:19:36,994 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:19:36,995 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:19:36,995 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:19:36,998 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:19:37,002 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:19:37,004 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:19:37,004 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:19:37,005 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:19:37,007 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:19:37,013 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:19:37,015 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:19:37,015 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:19:37,017 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:19:37,020 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:19:37,020 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:19:37,021 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:19:37,025 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:19:37,026 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:19:37,066 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:19:37,067 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:19:37,072 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:19:37,073 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:19:37,073 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:19:37,075 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:19:37,075 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:19:37,076 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:19:37,076 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:19:37,076 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:19:37,079 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:19:37,079 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:19:37,080 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:19:37,080 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:19:37,083 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:19:37,083 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:19:37,084 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:19:37,084 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:19:37,084 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:19:37,085 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:19:37,085 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:19:37,087 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:19:37,087 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:19:37,088 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:19:37,088 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:19:37,088 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:19:37,090 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:19:37,090 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:19:37,090 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 -> 032157667bf90bb578dfa5575ad6e7215a53bb53 [2019-11-25 23:19:37,669 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:19:37,699 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:19:37,702 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:19:37,707 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:19:37,713 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:19:37,714 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe007_pso.oepc.i [2019-11-25 23:19:37,869 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f13c06fd0/f1efbfcd8df9414297826ea73a68cc32/FLAG18a0b42d1 [2019-11-25 23:19:39,109 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:19:39,113 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe007_pso.oepc.i [2019-11-25 23:19:39,155 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f13c06fd0/f1efbfcd8df9414297826ea73a68cc32/FLAG18a0b42d1 [2019-11-25 23:19:39,197 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f13c06fd0/f1efbfcd8df9414297826ea73a68cc32 [2019-11-25 23:19:39,203 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:19:39,205 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:19:39,214 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:39,215 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:19:39,224 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:19:39,225 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:39" (1/1) ... [2019-11-25 23:19:39,232 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 25.11 11:19:39, skipping insertion in model container [2019-11-25 23:19:39,233 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:39" (1/1) ... [2019-11-25 23:19:39,242 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:19:39,365 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:19:40,380 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:40,416 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:19:40,569 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:40,751 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:19:40,752 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:40 WrapperNode [2019-11-25 23:19:40,758 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:40,760 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:40,760 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:19:40,760 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:19:40,784 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:40" (1/1) ... [2019-11-25 23:19:40,851 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:40" (1/1) ... [2019-11-25 23:19:40,904 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:40,907 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:19:40,907 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:19:40,907 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:19:40,918 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:40" (1/1) ... [2019-11-25 23:19:40,919 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:40" (1/1) ... [2019-11-25 23:19:40,926 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:40" (1/1) ... [2019-11-25 23:19:40,927 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:40" (1/1) ... [2019-11-25 23:19:40,952 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:40" (1/1) ... [2019-11-25 23:19:40,958 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:40" (1/1) ... [2019-11-25 23:19:40,965 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:40" (1/1) ... [2019-11-25 23:19:40,974 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:19:40,985 INFO L168 Benchmark]: Toolchain (without parser) took 1775.66 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 961.1 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:40,999 INFO L168 Benchmark]: CDTParser took 0.37 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. [2019-11-25 23:19:41,003 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1544.81 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 966.8 MB in the end (delta: 579.4 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:41,006 INFO L168 Benchmark]: Boogie Procedure Inliner took 146.61 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:41,012 INFO L168 Benchmark]: Boogie Preprocessor took 67.89 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:19:41,020 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 1544.81 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 966.8 MB in the end (delta: 579.4 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 146.61 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 67.89 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 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 0.1.24-65d6cd2 [2019-11-25 23:19:44,768 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:19:44,773 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:19:44,805 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:19:44,807 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:19:44,812 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:19:44,822 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:19:44,838 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:19:44,842 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:19:44,848 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:19:44,851 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:19:44,854 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:19:44,858 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:19:44,862 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:19:44,866 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:19:44,867 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:19:44,872 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:19:44,876 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:19:44,885 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:19:44,895 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:19:44,901 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:19:44,906 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:19:44,912 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:19:44,914 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:19:44,923 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:19:44,924 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:19:44,926 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:19:44,928 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:19:44,929 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:19:44,932 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:19:44,934 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:19:44,935 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:19:44,938 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:19:44,940 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:19:44,944 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:19:44,945 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:19:44,946 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:19:44,947 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:19:44,949 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:19:44,950 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:19:44,955 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:19:44,956 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:19:44,996 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:19:44,998 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:19:45,003 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:19:45,004 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:19:45,006 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:19:45,006 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:19:45,006 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:19:45,007 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:19:45,007 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:19:45,007 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:19:45,012 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:19:45,012 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:19:45,013 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:19:45,013 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:19:45,013 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:19:45,014 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:19:45,014 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:19:45,014 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:19:45,015 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:19:45,015 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:19:45,015 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:19:45,017 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:19:45,017 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:19:45,017 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:19:45,019 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:19:45,019 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:19:45,019 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:19:45,020 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:19:45,021 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:19:45,021 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:19:45,022 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 -> 032157667bf90bb578dfa5575ad6e7215a53bb53 [2019-11-25 23:19:45,614 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:19:45,641 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:19:45,648 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:19:45,650 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:19:45,653 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:19:45,658 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe007_pso.oepc.i [2019-11-25 23:19:45,799 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63524c29d/652ab3fa805e457b95dea4d8c9b721d5/FLAGa19f986c1 [2019-11-25 23:19:47,036 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:19:47,042 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe007_pso.oepc.i [2019-11-25 23:19:47,082 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63524c29d/652ab3fa805e457b95dea4d8c9b721d5/FLAGa19f986c1 [2019-11-25 23:19:47,123 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63524c29d/652ab3fa805e457b95dea4d8c9b721d5 [2019-11-25 23:19:47,133 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:19:47,138 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:19:47,143 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:47,144 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:19:47,150 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:19:47,153 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:47" (1/1) ... [2019-11-25 23:19:47,162 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 25.11 11:19:47, skipping insertion in model container [2019-11-25 23:19:47,163 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:47" (1/1) ... [2019-11-25 23:19:47,183 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:19:47,292 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:19:48,377 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:48,418 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:19:48,557 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:48,740 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:19:48,744 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:48 WrapperNode [2019-11-25 23:19:48,745 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:48,749 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:48,749 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:19:48,749 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:19:48,766 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:48" (1/1) ... [2019-11-25 23:19:48,816 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:48" (1/1) ... [2019-11-25 23:19:48,862 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:48,863 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:19:48,863 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:19:48,863 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:19:48,874 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:48" (1/1) ... [2019-11-25 23:19:48,874 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:48" (1/1) ... [2019-11-25 23:19:48,881 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:48" (1/1) ... [2019-11-25 23:19:48,881 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:48" (1/1) ... [2019-11-25 23:19:48,917 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:48" (1/1) ... [2019-11-25 23:19:48,920 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:48" (1/1) ... [2019-11-25 23:19:48,929 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:48" (1/1) ... [2019-11-25 23:19:48,941 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:19:48,950 INFO L168 Benchmark]: Toolchain (without parser) took 1806.89 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 966.8 MB in the end (delta: 580.4 kB). Peak memory consumption was 646.0 kB. Max. memory is 12.5 GB. [2019-11-25 23:19:48,951 INFO L168 Benchmark]: CDTParser took 0.55 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. [2019-11-25 23:19:48,960 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1601.77 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 966.8 MB in the end (delta: 580.4 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:48,961 INFO L168 Benchmark]: Boogie Procedure Inliner took 116.89 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:19:48,970 INFO L168 Benchmark]: Boogie Preprocessor took 78.71 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:19:48,982 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.55 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 1601.77 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 966.8 MB in the end (delta: 580.4 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 116.89 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 78.71 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 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...