./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe017_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/safe017_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 81741595bd22809a5ff0880eed45049d732bca16 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe017_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 81741595bd22809a5ff0880eed45049d732bca16 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:33:39,958 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:33:39,962 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:33:39,984 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:33:39,985 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:33:39,992 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:33:39,994 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:33:40,007 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:33:40,012 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:33:40,016 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:33:40,019 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:33:40,022 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:33:40,022 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:33:40,027 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:33:40,028 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:33:40,030 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:33:40,033 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:33:40,034 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:33:40,038 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:33:40,043 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:33:40,051 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:33:40,055 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:33:40,056 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:33:40,059 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:33:40,065 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:33:40,065 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:33:40,066 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:33:40,068 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:33:40,070 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:33:40,071 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:33:40,073 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:33:40,073 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:33:40,074 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:33:40,076 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:33:40,077 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:33:40,079 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:33:40,080 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:33:40,081 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:33:40,081 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:33:40,082 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:33:40,085 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:33:40,085 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:33:40,112 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:33:40,115 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:33:40,117 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:33:40,117 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:33:40,120 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:33:40,120 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:33:40,120 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:33:40,121 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:33:40,121 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:33:40,121 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:33:40,122 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:33:40,122 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:33:40,122 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:33:40,123 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:33:40,123 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:33:40,123 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:33:40,123 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:33:40,125 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:33:40,125 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:33:40,125 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:33:40,125 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:33:40,126 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:33:40,127 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:33:40,127 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:33:40,127 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:33:40,127 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:33:40,127 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:33:40,128 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:33:40,129 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:33:40,129 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 -> 81741595bd22809a5ff0880eed45049d732bca16 [2019-11-24 21:33:40,571 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:33:40,596 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:33:40,599 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:33:40,603 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:33:40,603 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:33:40,604 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe017_power.opt.i [2019-11-24 21:33:40,709 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a70d180d2/dd4e34e774fb4ea4994f80d0111f3298/FLAG5e93fe165 [2019-11-24 21:33:41,591 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:33:41,595 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe017_power.opt.i [2019-11-24 21:33:41,627 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a70d180d2/dd4e34e774fb4ea4994f80d0111f3298/FLAG5e93fe165 [2019-11-24 21:33:41,740 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a70d180d2/dd4e34e774fb4ea4994f80d0111f3298 [2019-11-24 21:33:41,744 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:33:41,745 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:33:41,754 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:33:41,757 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:33:41,760 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:33:41,762 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:33:41" (1/1) ... [2019-11-24 21:33:41,769 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@696fbcb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:41, skipping insertion in model container [2019-11-24 21:33:41,770 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:33:41" (1/1) ... [2019-11-24 21:33:41,782 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:33:41,867 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:33:42,613 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:33:42,628 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:33:42,773 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:33:42,892 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:33:42,894 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:42 WrapperNode [2019-11-24 21:33:42,895 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:33:42,898 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:33:42,898 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:33:42,898 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:33:42,909 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:42" (1/1) ... [2019-11-24 21:33:42,964 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:42" (1/1) ... [2019-11-24 21:33:43,014 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:33:43,015 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:33:43,015 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:33:43,015 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:33:43,023 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:42" (1/1) ... [2019-11-24 21:33:43,024 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:42" (1/1) ... [2019-11-24 21:33:43,040 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:42" (1/1) ... [2019-11-24 21:33:43,042 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:42" (1/1) ... [2019-11-24 21:33:43,061 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:42" (1/1) ... [2019-11-24 21:33:43,067 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:42" (1/1) ... [2019-11-24 21:33:43,074 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:42" (1/1) ... [2019-11-24 21:33:43,095 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:33:43,100 INFO L168 Benchmark]: Toolchain (without parser) took 1353.65 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: 748.6 kB). Peak memory consumption was 814.2 kB. Max. memory is 12.5 GB. [2019-11-24 21:33:43,109 INFO L168 Benchmark]: CDTParser took 4.34 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 21:33:43,110 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1141.44 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:33:43,113 INFO L168 Benchmark]: Boogie Procedure Inliner took 116.83 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:33:43,115 INFO L168 Benchmark]: Boogie Preprocessor took 81.77 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 21:33:43,126 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.34 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 1141.44 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 116.83 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 81.77 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:33:45,872 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:33:45,877 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:33:45,902 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:33:45,904 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:33:45,906 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:33:45,910 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:33:45,920 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:33:45,927 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:33:45,931 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:33:45,934 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:33:45,937 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:33:45,939 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:33:45,941 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:33:45,944 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:33:45,947 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:33:45,950 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:33:45,950 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:33:45,954 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:33:45,960 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:33:45,966 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:33:45,970 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:33:45,973 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:33:45,975 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:33:45,980 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:33:45,980 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:33:45,981 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:33:45,983 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:33:45,985 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:33:45,986 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:33:45,988 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:33:45,988 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:33:45,989 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:33:45,992 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:33:45,993 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:33:45,994 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:33:45,997 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:33:45,998 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:33:45,998 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:33:45,999 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:33:46,000 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:33:46,000 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:33:46,030 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:33:46,030 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:33:46,035 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:33:46,035 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:33:46,035 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:33:46,035 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:33:46,036 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:33:46,036 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:33:46,036 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:33:46,036 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:33:46,037 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:33:46,037 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:33:46,039 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:33:46,039 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:33:46,039 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:33:46,040 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:33:46,040 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:33:46,040 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:33:46,042 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:33:46,042 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:33:46,042 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:33:46,042 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:33:46,043 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:33:46,043 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:33:46,043 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:33:46,043 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:33:46,043 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:33:46,045 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:33:46,045 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:33:46,045 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:33:46,046 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:33:46,047 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 -> 81741595bd22809a5ff0880eed45049d732bca16 [2019-11-24 21:33:46,490 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:33:46,504 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:33:46,512 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:33:46,513 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:33:46,514 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:33:46,515 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe017_power.opt.i [2019-11-24 21:33:46,619 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56dd45bec/f5af6b97d4f843f8b6292d09d82e4042/FLAG96d83f7b3 [2019-11-24 21:33:47,442 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:33:47,448 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe017_power.opt.i [2019-11-24 21:33:47,477 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56dd45bec/f5af6b97d4f843f8b6292d09d82e4042/FLAG96d83f7b3 [2019-11-24 21:33:47,620 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56dd45bec/f5af6b97d4f843f8b6292d09d82e4042 [2019-11-24 21:33:47,626 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:33:47,628 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:33:47,632 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:33:47,632 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:33:47,638 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:33:47,639 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:33:47" (1/1) ... [2019-11-24 21:33:47,645 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36c7b1f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:47, skipping insertion in model container [2019-11-24 21:33:47,646 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:33:47" (1/1) ... [2019-11-24 21:33:47,666 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:33:47,742 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:33:48,491 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:33:48,519 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:33:48,652 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:33:48,773 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:33:48,775 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:48 WrapperNode [2019-11-24 21:33:48,776 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:33:48,776 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:33:48,777 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:33:48,778 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:33:48,786 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:48" (1/1) ... [2019-11-24 21:33:48,833 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:48" (1/1) ... [2019-11-24 21:33:48,881 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:33:48,883 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:33:48,883 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:33:48,884 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:33:48,892 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:48" (1/1) ... [2019-11-24 21:33:48,893 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:48" (1/1) ... [2019-11-24 21:33:48,908 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:48" (1/1) ... [2019-11-24 21:33:48,909 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:48" (1/1) ... [2019-11-24 21:33:48,933 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:48" (1/1) ... [2019-11-24 21:33:48,948 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:48" (1/1) ... [2019-11-24 21:33:48,955 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:48" (1/1) ... [2019-11-24 21:33:48,964 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:33:48,971 INFO L168 Benchmark]: Toolchain (without parser) took 1340.11 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 960.8 MB in the end (delta: -515.4 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:33:48,973 INFO L168 Benchmark]: CDTParser took 1.77 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 21:33:48,976 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1144.23 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 966.5 MB in the end (delta: -6.2 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:33:48,989 INFO L168 Benchmark]: Boogie Procedure Inliner took 106.37 ms. Allocated memory is still 1.0 GB. Free memory was 966.5 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:33:48,990 INFO L168 Benchmark]: Boogie Preprocessor took 82.61 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:33:48,994 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.77 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 1144.23 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 966.5 MB in the end (delta: -6.2 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 106.37 ms. Allocated memory is still 1.0 GB. Free memory was 966.5 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 82.61 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 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...