./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe033_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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_tso.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d47a97e57221f6ec28810b63cefc5be343fb9d58 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_tso.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d47a97e57221f6ec28810b63cefc5be343fb9d58 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:16:40,959 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:16:40,962 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:16:40,982 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:16:40,983 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:16:40,989 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:16:40,993 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:16:41,006 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:16:41,015 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:16:41,019 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:16:41,020 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:16:41,022 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:16:41,025 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:16:41,027 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:16:41,031 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:16:41,032 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:16:41,037 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:16:41,038 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:16:41,041 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:16:41,048 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:16:41,054 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:16:41,058 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:16:41,059 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:16:41,063 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:16:41,068 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:16:41,069 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:16:41,069 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:16:41,073 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:16:41,073 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:16:41,074 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:16:41,077 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:16:41,078 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:16:41,078 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:16:41,079 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:16:41,083 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:16:41,083 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:16:41,084 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:16:41,084 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:16:41,087 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:16:41,088 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:16:41,089 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:16:41,090 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:16:41,119 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:16:41,119 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:16:41,122 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:16:41,123 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:16:41,123 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:16:41,123 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:16:41,125 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:16:41,125 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:16:41,125 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:16:41,125 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:16:41,126 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:16:41,128 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:16:41,128 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:16:41,128 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:16:41,129 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:16:41,129 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:16:41,129 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:16:41,131 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:16:41,131 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:16:41,131 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:16:41,131 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:16:41,132 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:16:41,132 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:16:41,132 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:16:41,134 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:16:41,134 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:16:41,134 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:16:41,134 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:16:41,135 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 -> d47a97e57221f6ec28810b63cefc5be343fb9d58 [2019-11-27 10:16:41,628 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:16:41,647 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:16:41,655 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:16:41,656 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:16:41,658 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:16:41,659 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe033_tso.opt.i [2019-11-27 10:16:41,766 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4cbf92249/ae2d9e886e2544cbba63bdcb35ba25e7/FLAG44a52e1bf [2019-11-27 10:16:42,593 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:16:42,595 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe033_tso.opt.i [2019-11-27 10:16:42,620 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4cbf92249/ae2d9e886e2544cbba63bdcb35ba25e7/FLAG44a52e1bf [2019-11-27 10:16:42,792 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4cbf92249/ae2d9e886e2544cbba63bdcb35ba25e7 [2019-11-27 10:16:42,795 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:16:42,797 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:16:42,803 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:42,804 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:16:42,806 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:16:42,821 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:42" (1/1) ... [2019-11-27 10:16:42,826 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b8aadc5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:42, skipping insertion in model container [2019-11-27 10:16:42,826 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:42" (1/1) ... [2019-11-27 10:16:42,838 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:16:42,926 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:16:43,576 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:43,588 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:16:43,687 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:43,809 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:16:43,811 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:43 WrapperNode [2019-11-27 10:16:43,812 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:43,813 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:43,815 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:16:43,815 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:16:43,831 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:43" (1/1) ... [2019-11-27 10:16:43,882 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:43" (1/1) ... [2019-11-27 10:16:43,922 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:43,923 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:16:43,924 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:16:43,924 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:16:43,931 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:43" (1/1) ... [2019-11-27 10:16:43,932 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:43" (1/1) ... [2019-11-27 10:16:43,938 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:43" (1/1) ... [2019-11-27 10:16:43,938 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:43" (1/1) ... [2019-11-27 10:16:43,960 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:43" (1/1) ... [2019-11-27 10:16:43,964 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:43" (1/1) ... [2019-11-27 10:16:43,970 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:43" (1/1) ... [2019-11-27 10:16:43,975 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:16:43,982 INFO L168 Benchmark]: Toolchain (without parser) took 1180.85 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). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:16:43,984 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. [2019-11-27 10:16:43,996 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1009.71 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 972.4 MB in the end (delta: -10.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:43,999 INFO L168 Benchmark]: Boogie Procedure Inliner took 109.78 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:44,000 INFO L168 Benchmark]: Boogie Preprocessor took 52.30 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:16:44,004 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 1009.71 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 972.4 MB in the end (delta: -10.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 109.78 ms. Allocated memory is still 1.0 GB. Free memory was 972.4 MB in the beginning and 966.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 52.30 ms. Allocated memory is still 1.0 GB. Free memory is still 966.7 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-da95e15 [2019-11-27 10:16:46,800 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:16:46,804 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:16:46,826 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:16:46,827 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:16:46,829 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:16:46,836 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:16:46,850 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:16:46,857 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:16:46,860 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:16:46,861 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:16:46,867 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:16:46,867 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:16:46,869 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:16:46,872 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:16:46,874 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:16:46,878 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:16:46,879 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:16:46,881 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:16:46,888 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:16:46,894 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:16:46,900 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:16:46,903 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:16:46,905 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:16:46,910 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:16:46,913 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:16:46,913 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:16:46,915 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:16:46,915 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:16:46,918 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:16:46,919 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:16:46,919 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:16:46,920 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:16:46,922 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:16:46,924 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:16:46,926 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:16:46,927 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:16:46,927 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:16:46,927 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:16:46,929 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:16:46,931 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:16:46,934 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:16:46,962 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:16:46,962 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:16:46,967 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:16:46,967 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:16:46,967 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:16:46,967 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:16:46,968 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:16:46,968 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:16:46,968 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:16:46,968 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:16:46,969 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:16:46,972 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:16:46,972 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:16:46,972 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:16:46,973 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:16:46,973 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:16:46,973 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:16:46,973 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:16:46,973 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:16:46,974 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:16:46,974 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:16:46,974 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:16:46,974 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:16:46,977 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:16:46,977 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:16:46,977 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:16:46,977 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:16:46,978 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:16:46,978 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:16:46,978 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:16:46,979 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 -> d47a97e57221f6ec28810b63cefc5be343fb9d58 [2019-11-27 10:16:47,481 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:16:47,496 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:16:47,502 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:16:47,504 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:16:47,506 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:16:47,509 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe033_tso.opt.i [2019-11-27 10:16:47,624 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dacce0b5b/b2fcfe8e52824d0ba61181d1b4736ac0/FLAGb8a6772e3 [2019-11-27 10:16:48,479 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:16:48,479 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe033_tso.opt.i [2019-11-27 10:16:48,506 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dacce0b5b/b2fcfe8e52824d0ba61181d1b4736ac0/FLAGb8a6772e3 [2019-11-27 10:16:48,635 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dacce0b5b/b2fcfe8e52824d0ba61181d1b4736ac0 [2019-11-27 10:16:48,644 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:16:48,646 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:16:48,648 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:48,650 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:16:48,657 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:16:48,658 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:48" (1/1) ... [2019-11-27 10:16:48,663 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@791b9bff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:48, skipping insertion in model container [2019-11-27 10:16:48,663 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:16:48" (1/1) ... [2019-11-27 10:16:48,679 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:16:48,750 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:16:49,465 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:49,495 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:16:49,602 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:16:49,724 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:16:49,725 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:49 WrapperNode [2019-11-27 10:16:49,725 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:16:49,726 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:49,728 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:16:49,728 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:16:49,745 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:49" (1/1) ... [2019-11-27 10:16:49,800 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:49" (1/1) ... [2019-11-27 10:16:49,833 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:16:49,834 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:16:49,834 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:16:49,834 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:16:49,841 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:49" (1/1) ... [2019-11-27 10:16:49,842 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:49" (1/1) ... [2019-11-27 10:16:49,847 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:49" (1/1) ... [2019-11-27 10:16:49,847 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:49" (1/1) ... [2019-11-27 10:16:49,883 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:49" (1/1) ... [2019-11-27 10:16:49,885 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:49" (1/1) ... [2019-11-27 10:16:49,892 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:16:49" (1/1) ... [2019-11-27 10:16:49,897 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:16:49,902 INFO L168 Benchmark]: Toolchain (without parser) took 1254.41 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 961.1 MB in the end (delta: -2.3 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:16:49,905 INFO L168 Benchmark]: CDTParser took 0.28 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. [2019-11-27 10:16:49,907 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1077.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 966.8 MB in the end (delta: -8.0 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:16:49,908 INFO L168 Benchmark]: Boogie Procedure Inliner took 107.44 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:16:49,909 INFO L168 Benchmark]: Boogie Preprocessor took 64.12 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:16:49,929 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 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 1077.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 966.8 MB in the end (delta: -8.0 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 107.44 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 64.12 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 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...