./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe016_tso.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/safe016_tso.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 b3a0869f001de62b6943524698cd9c3b7e844f7c ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe016_tso.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 b3a0869f001de62b6943524698cd9c3b7e844f7c ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 23:20:18,932 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:20:18,934 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:20:18,961 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:20:18,964 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:20:18,966 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:20:18,968 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:20:18,981 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:20:18,986 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:20:18,991 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:20:18,993 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:20:18,995 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:20:18,997 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:20:19,000 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:20:19,002 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:20:19,004 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:20:19,007 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:20:19,009 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:20:19,014 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:20:19,016 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:20:19,017 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:20:19,023 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:20:19,029 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:20:19,031 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:20:19,035 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:20:19,035 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:20:19,035 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:20:19,038 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:20:19,039 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:20:19,041 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:20:19,043 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:20:19,043 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:20:19,045 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:20:19,046 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:20:19,052 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:20:19,052 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:20:19,053 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:20:19,055 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:20:19,055 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:20:19,056 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:20:19,060 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:20:19,061 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:20:19,088 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:20:19,088 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:20:19,090 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:20:19,090 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:20:19,094 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:20:19,094 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:20:19,094 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:20:19,095 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:20:19,095 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:20:19,095 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:20:19,096 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:20:19,096 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:20:19,096 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:20:19,097 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:20:19,097 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:20:19,097 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:20:19,097 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:20:19,098 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:20:19,098 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:20:19,098 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:20:19,098 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:20:19,101 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:20:19,101 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:20:19,101 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:20:19,101 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:20:19,102 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:20:19,102 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:20:19,102 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:20:19,102 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 -> b3a0869f001de62b6943524698cd9c3b7e844f7c [2019-11-25 23:20:19,569 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:20:19,589 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:20:19,597 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:20:19,598 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:20:19,601 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:20:19,602 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe016_tso.opt.i [2019-11-25 23:20:19,710 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22814e85c/b4b350c5794e4e9c8b957556d2955041/FLAGd8ebe5eca [2019-11-25 23:20:20,540 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:20:20,542 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe016_tso.opt.i [2019-11-25 23:20:20,571 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22814e85c/b4b350c5794e4e9c8b957556d2955041/FLAGd8ebe5eca [2019-11-25 23:20:20,737 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/22814e85c/b4b350c5794e4e9c8b957556d2955041 [2019-11-25 23:20:20,742 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:20:20,744 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:20:20,751 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:20,751 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:20:20,754 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:20:20,755 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:20" (1/1) ... [2019-11-25 23:20:20,758 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@791b9bff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:20, skipping insertion in model container [2019-11-25 23:20:20,759 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:20" (1/1) ... [2019-11-25 23:20:20,770 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:20:20,852 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:20:21,548 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:21,574 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:20:21,672 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:21,796 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:20:21,797 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:21 WrapperNode [2019-11-25 23:20:21,798 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:21,799 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:21,799 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:20:21,799 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:20:21,814 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:21" (1/1) ... [2019-11-25 23:20:21,864 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:21" (1/1) ... [2019-11-25 23:20:21,903 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:21,904 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:20:21,905 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:20:21,905 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:20:21,912 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:21" (1/1) ... [2019-11-25 23:20:21,913 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:21" (1/1) ... [2019-11-25 23:20:21,918 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:21" (1/1) ... [2019-11-25 23:20:21,919 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:21" (1/1) ... [2019-11-25 23:20:21,939 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:21" (1/1) ... [2019-11-25 23:20:21,959 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:21" (1/1) ... [2019-11-25 23:20:21,962 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:21" (1/1) ... [2019-11-25 23:20:21,971 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:20:21,979 INFO L168 Benchmark]: Toolchain (without parser) took 1229.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 956.8 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:21,983 INFO L168 Benchmark]: CDTParser took 0.26 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 23:20:21,988 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1047.44 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 962.6 MB in the end (delta: 568.4 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:21,991 INFO L168 Benchmark]: Boogie Procedure Inliner took 105.54 ms. Allocated memory is still 1.0 GB. Free memory was 962.6 MB in the beginning and 956.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:21,992 INFO L168 Benchmark]: Boogie Preprocessor took 66.78 ms. Allocated memory is still 1.0 GB. Free memory is still 956.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:20:21,997 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 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 1047.44 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 962.6 MB in the end (delta: 568.4 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 105.54 ms. Allocated memory is still 1.0 GB. Free memory was 962.6 MB in the beginning and 956.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 66.78 ms. Allocated memory is still 1.0 GB. Free memory is still 956.8 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:20:24,679 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:20:24,682 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:20:24,707 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:20:24,709 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:20:24,712 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:20:24,715 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:20:24,728 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:20:24,734 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:20:24,737 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:20:24,739 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:20:24,743 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:20:24,743 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:20:24,748 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:20:24,749 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:20:24,753 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:20:24,754 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:20:24,755 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:20:24,759 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:20:24,764 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:20:24,770 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:20:24,774 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:20:24,778 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:20:24,780 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:20:24,786 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:20:24,787 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:20:24,787 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:20:24,792 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:20:24,792 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:20:24,793 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:20:24,793 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:20:24,794 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:20:24,795 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:20:24,796 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:20:24,800 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:20:24,800 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:20:24,801 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:20:24,801 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:20:24,801 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:20:24,804 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:20:24,805 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:20:24,806 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:20:24,834 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:20:24,834 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:20:24,837 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:20:24,838 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:20:24,838 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:20:24,838 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:20:24,838 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:20:24,839 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:20:24,839 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:20:24,842 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:20:24,843 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:20:24,843 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:20:24,843 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:20:24,844 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:20:24,844 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:20:24,844 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:20:24,844 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:20:24,844 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:20:24,845 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:20:24,845 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:20:24,845 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:20:24,845 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:20:24,845 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:20:24,846 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:20:24,846 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:20:24,847 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:20:24,847 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:20:24,847 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:20:24,849 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:20:24,849 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:20:24,850 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 -> b3a0869f001de62b6943524698cd9c3b7e844f7c [2019-11-25 23:20:25,301 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:20:25,321 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:20:25,325 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:20:25,330 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:20:25,331 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:20:25,332 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe016_tso.opt.i [2019-11-25 23:20:25,434 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84a35aca6/3ebb2b6d6cdf47108deea1cad991a20b/FLAG333a88fc7 [2019-11-25 23:20:26,280 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:20:26,283 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe016_tso.opt.i [2019-11-25 23:20:26,308 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84a35aca6/3ebb2b6d6cdf47108deea1cad991a20b/FLAG333a88fc7 [2019-11-25 23:20:26,456 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/84a35aca6/3ebb2b6d6cdf47108deea1cad991a20b [2019-11-25 23:20:26,463 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:20:26,466 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:20:26,471 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:26,471 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:20:26,474 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:20:26,478 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:26" (1/1) ... [2019-11-25 23:20:26,483 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42beb182 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:26, skipping insertion in model container [2019-11-25 23:20:26,484 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:26" (1/1) ... [2019-11-25 23:20:26,498 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:20:26,570 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:20:27,234 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:27,261 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:20:27,368 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:27,492 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:20:27,496 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:27 WrapperNode [2019-11-25 23:20:27,497 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:27,498 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:27,498 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:20:27,499 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:20:27,515 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:27" (1/1) ... [2019-11-25 23:20:27,574 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:27" (1/1) ... [2019-11-25 23:20:27,624 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:27,625 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:20:27,626 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:20:27,626 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:20:27,643 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:27" (1/1) ... [2019-11-25 23:20:27,643 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:27" (1/1) ... [2019-11-25 23:20:27,663 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:27" (1/1) ... [2019-11-25 23:20:27,666 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:27" (1/1) ... [2019-11-25 23:20:27,687 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:27" (1/1) ... [2019-11-25 23:20:27,694 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:27" (1/1) ... [2019-11-25 23:20:27,696 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:27" (1/1) ... [2019-11-25 23:20:27,707 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:20:27,718 INFO L168 Benchmark]: Toolchain (without parser) took 1248.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 961.2 MB in the end (delta: -907.9 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:20:27,721 INFO L168 Benchmark]: CDTParser took 0.22 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 23:20:27,722 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1026.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 961.2 MB in the end (delta: -907.9 kB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:27,727 INFO L168 Benchmark]: Boogie Procedure Inliner took 127.18 ms. Allocated memory is still 1.0 GB. Free memory is still 961.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:20:27,729 INFO L168 Benchmark]: Boogie Preprocessor took 87.33 ms. Allocated memory is still 1.0 GB. Free memory is still 961.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:20:27,732 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 1026.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 961.2 MB in the end (delta: -907.9 kB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 127.18 ms. Allocated memory is still 1.0 GB. Free memory is still 961.2 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 87.33 ms. Allocated memory is still 1.0 GB. Free memory is still 961.2 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...