./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe034_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/safe034_power.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 94c30b03abcf537a9921859f2e2c5b65ca6ab6e8 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe034_power.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 94c30b03abcf537a9921859f2e2c5b65ca6ab6e8 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:21:37,569 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:21:37,574 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:21:37,608 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:21:37,610 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:21:37,614 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:21:37,616 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:21:37,618 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:21:37,641 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:21:37,644 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:21:37,649 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:21:37,655 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:21:37,655 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:21:37,660 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:21:37,664 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:21:37,670 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:21:37,672 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:21:37,678 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:21:37,683 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:21:37,693 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:21:37,701 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:21:37,708 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:21:37,710 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:21:37,715 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:21:37,721 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:21:37,726 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:21:37,726 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:21:37,728 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:21:37,729 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:21:37,730 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:21:37,733 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:21:37,734 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:21:37,737 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:21:37,740 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:21:37,743 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:21:37,745 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:21:37,747 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:21:37,748 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:21:37,750 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:21:37,752 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:21:37,757 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:21:37,758 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:21:37,797 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:21:37,797 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:21:37,802 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:21:37,805 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:21:37,805 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:21:37,806 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:21:37,806 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:21:37,806 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:21:37,807 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:21:37,807 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:21:37,811 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:21:37,812 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:21:37,812 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:21:37,813 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:21:37,813 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:21:37,813 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:21:37,814 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:21:37,815 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:21:37,815 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:21:37,815 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:21:37,819 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:21:37,819 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:21:37,820 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:21:37,820 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:21:37,820 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:21:37,821 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:21:37,821 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:21:37,821 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:21:37,821 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 -> 94c30b03abcf537a9921859f2e2c5b65ca6ab6e8 [2019-11-25 23:21:38,480 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:21:38,511 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:21:38,519 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:21:38,521 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:21:38,525 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:21:38,530 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe034_power.oepc.i [2019-11-25 23:21:38,678 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b4f75631/d62325061e614395b2a98d3c146abd53/FLAGe6a8e2c02 [2019-11-25 23:21:39,960 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:21:39,965 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe034_power.oepc.i [2019-11-25 23:21:40,006 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b4f75631/d62325061e614395b2a98d3c146abd53/FLAGe6a8e2c02 [2019-11-25 23:21:40,045 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2b4f75631/d62325061e614395b2a98d3c146abd53 [2019-11-25 23:21:40,056 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:21:40,058 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:21:40,061 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:40,064 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:21:40,068 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:21:40,074 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:40" (1/1) ... [2019-11-25 23:21:40,082 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 11:21:40, skipping insertion in model container [2019-11-25 23:21:40,083 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:40" (1/1) ... [2019-11-25 23:21:40,103 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:21:40,213 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:21:41,257 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:41,287 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:21:41,460 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:41,640 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:21:41,642 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:41 WrapperNode [2019-11-25 23:21:41,644 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:41,645 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:41,645 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:21:41,645 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:21:41,663 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:41" (1/1) ... [2019-11-25 23:21:41,737 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:41" (1/1) ... [2019-11-25 23:21:41,814 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:41,824 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:21:41,824 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:21:41,825 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:21:41,835 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:41" (1/1) ... [2019-11-25 23:21:41,836 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:41" (1/1) ... [2019-11-25 23:21:41,857 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:41" (1/1) ... [2019-11-25 23:21:41,860 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:41" (1/1) ... [2019-11-25 23:21:41,881 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:41" (1/1) ... [2019-11-25 23:21:41,892 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:41" (1/1) ... [2019-11-25 23:21:41,900 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:41" (1/1) ... [2019-11-25 23:21:41,910 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:21:41,923 INFO L168 Benchmark]: Toolchain (without parser) took 1857.42 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 955.3 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:41,931 INFO L168 Benchmark]: CDTParser took 0.55 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 23:21:41,933 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1583.29 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 961.0 MB in the end (delta: -766.6 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:21:41,934 INFO L168 Benchmark]: Boogie Procedure Inliner took 171.55 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 23:21:41,935 INFO L168 Benchmark]: Boogie Preprocessor took 88.85 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 23:21:41,952 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.55 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1583.29 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 961.0 MB in the end (delta: -766.6 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 171.55 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 88.85 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 23:21:45,888 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:21:45,894 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:21:45,920 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:21:45,922 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:21:45,939 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:21:45,942 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:21:45,959 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:21:45,963 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:21:45,969 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:21:45,974 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:21:45,977 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:21:45,981 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:21:45,986 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:21:45,990 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:21:45,993 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:21:45,994 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:21:46,001 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:21:46,006 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:21:46,016 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:21:46,021 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:21:46,030 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:21:46,032 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:21:46,035 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:21:46,043 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:21:46,046 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:21:46,046 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:21:46,048 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:21:46,051 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:21:46,053 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:21:46,054 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:21:46,055 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:21:46,056 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:21:46,062 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:21:46,064 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:21:46,064 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:21:46,068 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:21:46,069 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:21:46,069 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:21:46,072 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:21:46,075 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:21:46,078 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:21:46,120 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:21:46,121 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:21:46,125 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:21:46,127 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:21:46,127 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:21:46,127 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:21:46,130 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:21:46,130 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:21:46,130 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:21:46,131 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:21:46,132 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:21:46,132 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:21:46,133 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:21:46,133 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:21:46,135 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:21:46,135 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:21:46,135 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:21:46,136 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:21:46,136 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:21:46,138 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:21:46,138 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:21:46,138 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:21:46,139 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:21:46,139 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:21:46,141 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:21:46,141 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:21:46,141 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:21:46,142 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:21:46,142 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:21:46,142 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:21:46,145 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 -> 94c30b03abcf537a9921859f2e2c5b65ca6ab6e8 [2019-11-25 23:21:46,697 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:21:46,726 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:21:46,735 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:21:46,741 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:21:46,742 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:21:46,743 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe034_power.oepc.i [2019-11-25 23:21:46,916 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9936f7139/e391da6aab384bd88a171ef42b87628d/FLAG2969e6828 [2019-11-25 23:21:48,210 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:21:48,214 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe034_power.oepc.i [2019-11-25 23:21:48,254 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9936f7139/e391da6aab384bd88a171ef42b87628d/FLAG2969e6828 [2019-11-25 23:21:48,293 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9936f7139/e391da6aab384bd88a171ef42b87628d [2019-11-25 23:21:48,302 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:21:48,309 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:21:48,313 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:48,314 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:21:48,320 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:21:48,323 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:48" (1/1) ... [2019-11-25 23:21:48,333 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 25.11 11:21:48, skipping insertion in model container [2019-11-25 23:21:48,334 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:21:48" (1/1) ... [2019-11-25 23:21:48,352 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:21:48,464 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:21:49,447 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:49,491 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:21:49,656 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:21:49,827 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:21:49,829 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:49 WrapperNode [2019-11-25 23:21:49,835 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:21:49,837 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:49,837 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:21:49,837 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:21:49,852 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:49" (1/1) ... [2019-11-25 23:21:49,910 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:49" (1/1) ... [2019-11-25 23:21:49,958 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:21:49,959 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:21:49,959 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:21:49,959 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:21:49,970 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:49" (1/1) ... [2019-11-25 23:21:49,971 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:49" (1/1) ... [2019-11-25 23:21:49,992 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:49" (1/1) ... [2019-11-25 23:21:49,998 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:49" (1/1) ... [2019-11-25 23:21:50,024 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:49" (1/1) ... [2019-11-25 23:21:50,040 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:49" (1/1) ... [2019-11-25 23:21:50,051 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:21:49" (1/1) ... [2019-11-25 23:21:50,064 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:21:50,073 INFO L168 Benchmark]: Toolchain (without parser) took 1762.16 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 23:21:50,073 INFO L168 Benchmark]: CDTParser took 2.65 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 23:21:50,077 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1522.80 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 23:21:50,089 INFO L168 Benchmark]: Boogie Procedure Inliner took 122.05 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 23:21:50,090 INFO L168 Benchmark]: Boogie Preprocessor took 106.82 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 23:21:50,108 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.65 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 1522.80 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 122.05 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 106.82 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...