./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe026_rmo.opt.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/safe026_rmo.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b08c1cee670bb2f78b143fe2b32269853c317e59 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe026_rmo.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b08c1cee670bb2f78b143fe2b32269853c317e59 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:21:03,722 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:21:03,728 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:21:03,762 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:21:03,763 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:21:03,766 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:21:03,768 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:21:03,792 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:21:03,798 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:21:03,804 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:21:03,805 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:21:03,812 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:21:03,813 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:21:03,821 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:21:03,824 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:21:03,826 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:21:03,829 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:21:03,834 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:21:03,837 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:21:03,848 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:21:03,855 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:21:03,863 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:21:03,864 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:21:03,869 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:21:03,878 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:21:03,879 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:21:03,879 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:21:03,882 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:21:03,883 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:21:03,887 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:21:03,887 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:21:03,888 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:21:03,889 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:21:03,893 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:21:03,895 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:21:03,898 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:21:03,899 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:21:03,901 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:21:03,901 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:21:03,902 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:21:03,906 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:21:03,907 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:21:03,947 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:21:03,948 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:21:03,952 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:21:03,954 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:21:03,954 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:21:03,955 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:21:03,955 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:21:03,957 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:21:03,957 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:21:03,957 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:21:03,959 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:21:03,959 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:21:03,962 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:21:03,962 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:21:03,963 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:21:03,963 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:21:03,963 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:21:03,964 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:21:03,964 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:21:03,964 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:21:03,967 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:21:03,967 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:21:03,968 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:21:03,968 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:21:03,968 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:21:03,968 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:21:03,969 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:21:03,970 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:21:03,970 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 -> b08c1cee670bb2f78b143fe2b32269853c317e59 [2019-11-25 23:21:04,585 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:21:04,618 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:21:04,624 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:21:04,630 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:21:04,630 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:21:04,632 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe026_rmo.opt.i [2019-11-25 23:21:04,790 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/594db79d9/7c72fe122bea45bcb6d290e244c99d3a/FLAGc40f7bbae [2019-11-25 23:21:06,001 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:21:06,007 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe026_rmo.opt.i [2019-11-25 23:21:06,054 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/594db79d9/7c72fe122bea45bcb6d290e244c99d3a/FLAGc40f7bbae [2019-11-25 23:21:06,092 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/594db79d9/7c72fe122bea45bcb6d290e244c99d3a [2019-11-25 23:21:06,098 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:21:06,100 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:21:06,109 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:06,110 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:21:06,117 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:21:06,118 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:06" (1/1) ... [2019-11-25 23:21:06,126 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:06, skipping insertion in model container [2019-11-25 23:21:06,127 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:06" (1/1) ... [2019-11-25 23:21:06,140 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:21:06,263 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:21:07,330 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:07,369 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:21:07,547 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:07,728 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:21:07,731 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:07 WrapperNode [2019-11-25 23:21:07,732 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:07,733 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:07,736 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:21:07,736 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:21:07,760 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:07" (1/1) ... [2019-11-25 23:21:07,833 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:07" (1/1) ... [2019-11-25 23:21:07,897 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:07,899 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:21:07,900 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:21:07,900 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:21:07,911 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:07" (1/1) ... [2019-11-25 23:21:07,911 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:07" (1/1) ... [2019-11-25 23:21:07,934 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:07" (1/1) ... [2019-11-25 23:21:07,934 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:07" (1/1) ... [2019-11-25 23:21:07,961 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:07" (1/1) ... [2019-11-25 23:21:07,969 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:07" (1/1) ... [2019-11-25 23:21:07,979 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:07" (1/1) ... [2019-11-25 23:21:08,004 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:21:08,017 INFO L168 Benchmark]: Toolchain (without parser) took 1907.21 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 955.3 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.2 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:08,021 INFO L168 Benchmark]: CDTParser took 1.89 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 23:21:08,023 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1623.67 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 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:08,030 INFO L168 Benchmark]: Boogie Procedure Inliner took 165.65 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:21:08,033 INFO L168 Benchmark]: Boogie Preprocessor took 105.65 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:08,045 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.89 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 1623.67 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 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 165.65 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 105.65 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 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 0.1.24-65d6cd2 [2019-11-25 23:21:11,857 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:21:11,863 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:21:11,898 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:21:11,901 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:21:11,905 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:21:11,909 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:21:11,924 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:21:11,932 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:21:11,936 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:21:11,937 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:21:11,944 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:21:11,945 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:21:11,947 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:21:11,952 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:21:11,953 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:21:11,958 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:21:11,959 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:21:11,962 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:21:11,967 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:21:11,975 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:21:11,985 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:21:11,987 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:21:11,989 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:21:12,000 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:21:12,000 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:21:12,001 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:21:12,003 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:21:12,005 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:21:12,006 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:21:12,008 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:21:12,009 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:21:12,011 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:21:12,016 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:21:12,018 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:21:12,019 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:21:12,022 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:21:12,022 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:21:12,023 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:21:12,027 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:21:12,028 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:21:12,030 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:21:12,085 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:21:12,091 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:21:12,092 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:21:12,094 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:21:12,094 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:21:12,094 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:21:12,097 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:21:12,100 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:21:12,100 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:21:12,100 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:21:12,101 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:21:12,101 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:21:12,101 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:21:12,101 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:21:12,102 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:21:12,102 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:21:12,103 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:21:12,105 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:21:12,105 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:21:12,106 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:21:12,106 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:21:12,106 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:21:12,106 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:21:12,108 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:21:12,108 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:21:12,110 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:21:12,110 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:21:12,110 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:21:12,112 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:21:12,112 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:21:12,115 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 -> b08c1cee670bb2f78b143fe2b32269853c317e59 [2019-11-25 23:21:12,659 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:21:12,691 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:21:12,697 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:21:12,706 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:21:12,706 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:21:12,708 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe026_rmo.opt.i [2019-11-25 23:21:12,871 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78ba96d79/fc92c2ff813a47b3a896aad742c92a9e/FLAGcef7f0e27 [2019-11-25 23:21:14,178 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:21:14,182 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe026_rmo.opt.i [2019-11-25 23:21:14,227 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78ba96d79/fc92c2ff813a47b3a896aad742c92a9e/FLAGcef7f0e27 [2019-11-25 23:21:14,265 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78ba96d79/fc92c2ff813a47b3a896aad742c92a9e [2019-11-25 23:21:14,273 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:21:14,282 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:21:14,285 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:14,286 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:21:14,296 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:21:14,298 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:14" (1/1) ... [2019-11-25 23:21:14,305 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@656aeee9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:14, skipping insertion in model container [2019-11-25 23:21:14,307 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:14" (1/1) ... [2019-11-25 23:21:14,322 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:21:14,449 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:21:15,535 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:15,570 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:21:15,764 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:15,947 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:21:15,952 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:15 WrapperNode [2019-11-25 23:21:15,952 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:15,953 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:15,953 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:21:15,954 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:21:15,975 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:15" (1/1) ... [2019-11-25 23:21:16,037 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:15" (1/1) ... [2019-11-25 23:21:16,096 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:16,097 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:21:16,097 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:21:16,097 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:21:16,123 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:15" (1/1) ... [2019-11-25 23:21:16,123 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:15" (1/1) ... [2019-11-25 23:21:16,130 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:15" (1/1) ... [2019-11-25 23:21:16,140 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:15" (1/1) ... [2019-11-25 23:21:16,180 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:15" (1/1) ... [2019-11-25 23:21:16,188 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:15" (1/1) ... [2019-11-25 23:21:16,198 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:15" (1/1) ... [2019-11-25 23:21:16,205 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:21:16,219 INFO L168 Benchmark]: Toolchain (without parser) took 1931.81 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 951.0 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:16,220 INFO L168 Benchmark]: CDTParser took 0.36 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. [2019-11-25 23:21:16,223 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1667.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 956.7 MB in the end (delta: 3.6 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:16,226 INFO L168 Benchmark]: Boogie Procedure Inliner took 143.65 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:16,232 INFO L168 Benchmark]: Boogie Preprocessor took 110.66 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:21:16,243 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 1667.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 956.7 MB in the end (delta: 3.6 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 143.65 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 110.66 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 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...