./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix045_rmo.oepc.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/mix045_rmo.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 619e29b9694bcc593d582579af07ed2d0e6503f0 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix045_rmo.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 619e29b9694bcc593d582579af07ed2d0e6503f0 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 16:33:57,757 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:33:57,763 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:33:57,798 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:33:57,799 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:33:57,801 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:33:57,808 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:33:57,820 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:33:57,829 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:33:57,833 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:33:57,834 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:33:57,840 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:33:57,841 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:33:57,846 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:33:57,848 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:33:57,850 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:33:57,853 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:33:57,856 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:33:57,861 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:33:57,868 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:33:57,876 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:33:57,883 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:33:57,884 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:33:57,886 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:33:57,894 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:33:57,894 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:33:57,895 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:33:57,899 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:33:57,900 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:33:57,901 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:33:57,904 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:33:57,905 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:33:57,908 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:33:57,912 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:33:57,917 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:33:57,918 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:33:57,919 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:33:57,920 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:33:57,920 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:33:57,921 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:33:57,925 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:33:57,926 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:33:57,981 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:33:57,986 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:33:57,987 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:33:57,989 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:33:57,989 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:33:57,993 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:33:57,993 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:33:57,995 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:33:57,995 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:33:57,995 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:33:57,996 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:33:57,996 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:33:57,998 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:33:57,998 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:33:57,998 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:33:57,998 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:33:57,999 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:33:58,000 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:33:58,003 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:33:58,003 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:33:58,003 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:33:58,004 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:33:58,004 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:33:58,005 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:33:58,005 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:33:58,006 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:33:58,006 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:33:58,009 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:33:58,009 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 -> 619e29b9694bcc593d582579af07ed2d0e6503f0 [2019-11-27 16:33:58,574 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:33:58,605 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:33:58,611 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:33:58,616 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:33:58,617 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:33:58,618 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix045_rmo.oepc.i [2019-11-27 16:33:58,783 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/906167e64/24d337bf70f24b43bd5ce58a3aa3b78b/FLAGeff379114 [2019-11-27 16:34:00,100 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:34:00,105 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix045_rmo.oepc.i [2019-11-27 16:34:00,144 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/906167e64/24d337bf70f24b43bd5ce58a3aa3b78b/FLAGeff379114 [2019-11-27 16:34:00,171 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/906167e64/24d337bf70f24b43bd5ce58a3aa3b78b [2019-11-27 16:34:00,175 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:34:00,178 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:34:00,189 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:00,189 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:34:00,204 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:34:00,206 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:00" (1/1) ... [2019-11-27 16:34:00,213 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:00, skipping insertion in model container [2019-11-27 16:34:00,213 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:00" (1/1) ... [2019-11-27 16:34:00,223 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:34:00,336 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:34:01,300 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:01,340 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:34:01,573 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:01,754 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:34:01,758 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:01 WrapperNode [2019-11-27 16:34:01,759 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:01,760 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:01,761 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:34:01,761 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:34:01,782 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:01" (1/1) ... [2019-11-27 16:34:01,858 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:01" (1/1) ... [2019-11-27 16:34:01,932 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:01,935 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:34:01,935 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:34:01,935 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:34:01,947 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:01" (1/1) ... [2019-11-27 16:34:01,947 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:01" (1/1) ... [2019-11-27 16:34:01,972 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:01" (1/1) ... [2019-11-27 16:34:01,973 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:01" (1/1) ... [2019-11-27 16:34:02,001 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:01" (1/1) ... [2019-11-27 16:34:02,015 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:01" (1/1) ... [2019-11-27 16:34:02,030 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:01" (1/1) ... [2019-11-27 16:34:02,054 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:34:02,068 INFO L168 Benchmark]: Toolchain (without parser) took 1879.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.9 MB in the end (delta: 811.5 kB). Peak memory consumption was 877.1 kB. Max. memory is 12.5 GB. [2019-11-27 16:34:02,069 INFO L168 Benchmark]: CDTParser took 2.47 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 16:34:02,071 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1570.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:02,075 INFO L168 Benchmark]: Boogie Procedure Inliner took 174.62 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:34:02,079 INFO L168 Benchmark]: Boogie Preprocessor took 119.57 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:02,092 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.47 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 1570.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 174.62 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 119.57 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. 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 16:34:05,912 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:34:05,917 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:34:05,951 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:34:05,953 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:34:05,958 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:34:05,961 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:34:05,979 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:34:05,983 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:34:05,988 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:34:05,994 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:34:05,997 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:34:06,001 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:34:06,006 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:34:06,010 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:34:06,014 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:34:06,019 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:34:06,022 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:34:06,028 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:34:06,036 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:34:06,044 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:34:06,050 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:34:06,054 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:34:06,061 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:34:06,067 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:34:06,068 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:34:06,068 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:34:06,073 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:34:06,074 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:34:06,075 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:34:06,077 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:34:06,078 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:34:06,083 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:34:06,086 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:34:06,089 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:34:06,091 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:34:06,094 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:34:06,095 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:34:06,095 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:34:06,096 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:34:06,100 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:34:06,101 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:34:06,142 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:34:06,143 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:34:06,147 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:34:06,149 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:34:06,149 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:34:06,149 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:34:06,152 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:34:06,152 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:34:06,153 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:34:06,153 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:34:06,154 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:34:06,155 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:34:06,157 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:34:06,157 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:34:06,158 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:34:06,158 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:34:06,158 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:34:06,159 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:34:06,160 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:34:06,160 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:34:06,163 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:34:06,163 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:34:06,164 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:34:06,164 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:34:06,164 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:34:06,165 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:34:06,165 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:34:06,165 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:34:06,168 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:34:06,168 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:34:06,170 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 -> 619e29b9694bcc593d582579af07ed2d0e6503f0 [2019-11-27 16:34:06,784 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:34:06,813 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:34:06,822 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:34:06,824 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:34:06,827 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:34:06,829 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix045_rmo.oepc.i [2019-11-27 16:34:06,983 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28e51caae/c1615c70ead54ff0a0b311d41f9fa78d/FLAG9b5b9e3f4 [2019-11-27 16:34:08,245 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:34:08,251 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix045_rmo.oepc.i [2019-11-27 16:34:08,295 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28e51caae/c1615c70ead54ff0a0b311d41f9fa78d/FLAG9b5b9e3f4 [2019-11-27 16:34:08,334 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28e51caae/c1615c70ead54ff0a0b311d41f9fa78d [2019-11-27 16:34:08,347 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:34:08,349 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:34:08,352 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:08,356 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:34:08,363 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:34:08,364 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:08" (1/1) ... [2019-11-27 16:34:08,372 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:08, skipping insertion in model container [2019-11-27 16:34:08,376 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:08" (1/1) ... [2019-11-27 16:34:08,392 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:34:08,510 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:34:09,686 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:09,736 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:34:09,946 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:10,130 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:34:10,132 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:10 WrapperNode [2019-11-27 16:34:10,132 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:10,135 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:10,137 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:34:10,137 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:34:10,161 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:10" (1/1) ... [2019-11-27 16:34:10,258 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:10" (1/1) ... [2019-11-27 16:34:10,347 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:10,351 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:34:10,352 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:34:10,352 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:34:10,375 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:10" (1/1) ... [2019-11-27 16:34:10,376 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:10" (1/1) ... [2019-11-27 16:34:10,407 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:10" (1/1) ... [2019-11-27 16:34:10,409 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:10" (1/1) ... [2019-11-27 16:34:10,450 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:10" (1/1) ... [2019-11-27 16:34:10,470 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:10" (1/1) ... [2019-11-27 16:34:10,483 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:10" (1/1) ... [2019-11-27 16:34:10,504 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:34:10,508 INFO L168 Benchmark]: Toolchain (without parser) took 2158.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.9 MB in the end (delta: 826.9 kB). Peak memory consumption was 892.5 kB. Max. memory is 12.5 GB. [2019-11-27 16:34:10,513 INFO L168 Benchmark]: CDTParser took 0.39 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 16:34:10,515 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1781.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:10,522 INFO L168 Benchmark]: Boogie Procedure Inliner took 216.22 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:10,523 INFO L168 Benchmark]: Boogie Preprocessor took 153.33 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:34:10,530 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 1781.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 216.22 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 153.33 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 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...