./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe033_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/safe033_power.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 0ad75676076b2f4fd97a0e8b61d888447e8e32fb ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe033_power.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 0ad75676076b2f4fd97a0e8b61d888447e8e32fb .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:34:51,848 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:34:51,850 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:34:51,875 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:34:51,877 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:34:51,885 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:34:51,887 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:34:51,899 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:34:51,906 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:34:51,911 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:34:51,912 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:34:51,916 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:34:51,916 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:34:51,919 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:34:51,922 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:34:51,924 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:34:51,925 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:34:51,928 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:34:51,933 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:34:51,937 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:34:51,941 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:34:51,942 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:34:51,943 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:34:51,947 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:34:51,954 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:34:51,955 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:34:51,955 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:34:51,959 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:34:51,959 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:34:51,960 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:34:51,963 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:34:51,964 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:34:51,964 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:34:51,965 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:34:51,970 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:34:51,970 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:34:51,971 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:34:51,971 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:34:51,971 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:34:51,975 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:34:51,976 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:34:51,980 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:34:52,006 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:34:52,008 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:34:52,015 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:34:52,015 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:34:52,015 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:34:52,015 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:34:52,016 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:34:52,016 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:34:52,016 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:34:52,016 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:34:52,017 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:34:52,017 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:34:52,018 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:34:52,018 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:34:52,018 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:34:52,018 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:34:52,018 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:34:52,019 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:34:52,019 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:34:52,019 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:34:52,019 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:34:52,019 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:34:52,020 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:34:52,022 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:34:52,022 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:34:52,022 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:34:52,022 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:34:52,023 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:34:52,023 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:34:52,023 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 -> 0ad75676076b2f4fd97a0e8b61d888447e8e32fb [2019-11-24 21:34:52,457 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:34:52,473 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:34:52,482 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:34:52,483 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:34:52,484 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:34:52,486 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe033_power.opt.i [2019-11-24 21:34:52,594 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e5b9cd5b/dc57ccc2ad404453926345a591dc43f7/FLAG93f7e41b1 [2019-11-24 21:34:53,442 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:34:53,443 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe033_power.opt.i [2019-11-24 21:34:53,470 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e5b9cd5b/dc57ccc2ad404453926345a591dc43f7/FLAG93f7e41b1 [2019-11-24 21:34:53,623 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e5b9cd5b/dc57ccc2ad404453926345a591dc43f7 [2019-11-24 21:34:53,632 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:34:53,634 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:34:53,636 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:53,639 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:34:53,642 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:34:53,646 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:53" (1/1) ... [2019-11-24 21:34:53,652 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ef5a3f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:53, skipping insertion in model container [2019-11-24 21:34:53,653 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:53" (1/1) ... [2019-11-24 21:34:53,660 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:34:53,742 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:34:54,436 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:54,451 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:34:54,563 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:54,681 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:34:54,683 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:54 WrapperNode [2019-11-24 21:34:54,683 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:54,688 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:54,689 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:34:54,689 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:34:54,696 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:54" (1/1) ... [2019-11-24 21:34:54,753 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:54" (1/1) ... [2019-11-24 21:34:54,791 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:54,792 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:34:54,792 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:34:54,792 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:34:54,800 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:54" (1/1) ... [2019-11-24 21:34:54,800 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:54" (1/1) ... [2019-11-24 21:34:54,820 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:54" (1/1) ... [2019-11-24 21:34:54,820 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:54" (1/1) ... [2019-11-24 21:34:54,839 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:54" (1/1) ... [2019-11-24 21:34:54,846 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:54" (1/1) ... [2019-11-24 21:34:54,852 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:54" (1/1) ... [2019-11-24 21:34:54,858 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:34:54,865 INFO L168 Benchmark]: Toolchain (without parser) took 1230.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 955.3 MB in the end (delta: 4.9 MB). Peak memory consumption was 5.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:54,865 INFO L168 Benchmark]: CDTParser took 0.81 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. [2019-11-24 21:34:54,883 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1047.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 961.0 MB in the end (delta: -794.7 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:54,884 INFO L168 Benchmark]: Boogie Procedure Inliner took 103.29 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. [2019-11-24 21:34:54,884 INFO L168 Benchmark]: Boogie Preprocessor took 66.86 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. [2019-11-24 21:34:54,892 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.81 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 1047.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 961.0 MB in the end (delta: -794.7 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 103.29 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 66.86 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 0.1.24-32f2683 [2019-11-24 21:34:57,568 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:34:57,573 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:34:57,596 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:34:57,598 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:34:57,600 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:34:57,603 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:34:57,612 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:34:57,618 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:34:57,623 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:34:57,624 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:34:57,626 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:34:57,630 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:34:57,632 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:34:57,633 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:34:57,634 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:34:57,636 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:34:57,637 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:34:57,640 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:34:57,647 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:34:57,650 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:34:57,657 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:34:57,658 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:34:57,659 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:34:57,665 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:34:57,666 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:34:57,666 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:34:57,667 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:34:57,669 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:34:57,670 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:34:57,671 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:34:57,671 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:34:57,674 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:34:57,675 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:34:57,676 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:34:57,679 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:34:57,680 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:34:57,680 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:34:57,680 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:34:57,681 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:34:57,685 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:34:57,685 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:34:57,721 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:34:57,727 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:34:57,728 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:34:57,729 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:34:57,729 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:34:57,730 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:34:57,732 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:34:57,732 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:34:57,732 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:34:57,732 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:34:57,733 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:34:57,734 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:34:57,734 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:34:57,734 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:34:57,734 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:34:57,735 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:34:57,738 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:34:57,738 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:34:57,738 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:34:57,739 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:34:57,739 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:34:57,739 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:34:57,739 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:34:57,739 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:34:57,740 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:34:57,740 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:34:57,740 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:34:57,740 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:34:57,740 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:34:57,741 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:34:57,741 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:34:57,742 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 -> 0ad75676076b2f4fd97a0e8b61d888447e8e32fb [2019-11-24 21:34:58,108 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:34:58,138 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:34:58,141 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:34:58,145 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:34:58,148 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:34:58,149 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe033_power.opt.i [2019-11-24 21:34:58,253 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6cc26920/cc34fdeba0b940d1b12e6f6d62ab30ab/FLAG1e2bf820f [2019-11-24 21:34:59,106 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:34:59,108 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe033_power.opt.i [2019-11-24 21:34:59,140 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6cc26920/cc34fdeba0b940d1b12e6f6d62ab30ab/FLAG1e2bf820f [2019-11-24 21:34:59,274 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6cc26920/cc34fdeba0b940d1b12e6f6d62ab30ab [2019-11-24 21:34:59,280 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:34:59,284 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:34:59,287 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:59,288 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:34:59,290 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:34:59,294 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:59" (1/1) ... [2019-11-24 21:34:59,302 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9a9c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:59, skipping insertion in model container [2019-11-24 21:34:59,303 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:59" (1/1) ... [2019-11-24 21:34:59,316 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:34:59,395 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:35:00,120 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:35:00,150 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:35:00,278 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:35:00,411 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:35:00,414 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:00 WrapperNode [2019-11-24 21:35:00,415 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:35:00,415 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:35:00,416 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:35:00,418 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:35:00,432 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:00" (1/1) ... [2019-11-24 21:35:00,477 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:00" (1/1) ... [2019-11-24 21:35:00,531 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:35:00,532 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:35:00,532 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:35:00,532 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:35:00,540 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:00" (1/1) ... [2019-11-24 21:35:00,540 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:00" (1/1) ... [2019-11-24 21:35:00,561 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:00" (1/1) ... [2019-11-24 21:35:00,561 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:00" (1/1) ... [2019-11-24 21:35:00,588 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:00" (1/1) ... [2019-11-24 21:35:00,599 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:00" (1/1) ... [2019-11-24 21:35:00,606 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:35:00" (1/1) ... [2019-11-24 21:35:00,614 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:35:00,618 INFO L168 Benchmark]: Toolchain (without parser) took 1331.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.1 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:00,618 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. [2019-11-24 21:35:00,620 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1128.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.9 MB in the end (delta: 819.1 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:00,621 INFO L168 Benchmark]: Boogie Procedure Inliner took 116.12 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:35:00,624 INFO L168 Benchmark]: Boogie Preprocessor took 82.18 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:35:00,639 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 1128.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.9 MB in the end (delta: 819.1 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 116.12 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 82.18 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.1 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...