./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix029_pso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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/mix029_pso.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 88e6d000c63c4281ab856250e8bfaceaaa10af5e ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/mix029_pso.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 88e6d000c63c4281ab856250e8bfaceaaa10af5e ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:32:41,727 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:32:41,734 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:32:41,770 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:32:41,771 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:32:41,773 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:32:41,781 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:32:41,793 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:32:41,802 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:32:41,806 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:32:41,808 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:32:41,815 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:32:41,815 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:32:41,819 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:32:41,823 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:32:41,824 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:32:41,828 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:32:41,830 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:32:41,836 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:32:41,842 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:32:41,848 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:32:41,859 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:32:41,860 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:32:41,862 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:32:41,869 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:32:41,871 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:32:41,871 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:32:41,877 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:32:41,879 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:32:41,881 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:32:41,881 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:32:41,885 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:32:41,886 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:32:41,890 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:32:41,892 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:32:41,894 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:32:41,895 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:32:41,897 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:32:41,897 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:32:41,900 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:32:41,903 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:32:41,904 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:32:41,958 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:32:41,966 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:32:41,967 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:32:41,968 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:32:41,968 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:32:41,968 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:32:41,971 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:32:41,974 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:32:41,974 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:32:41,974 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:32:41,975 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:32:41,975 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:32:41,977 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:32:41,977 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:32:41,977 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:32:41,978 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:32:41,978 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:32:41,980 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:32:41,981 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:32:41,981 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:32:41,981 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:32:41,982 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:32:41,983 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:32:41,983 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:32:41,984 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:32:41,985 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:32:41,985 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:32:41,985 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:32:41,988 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 -> 88e6d000c63c4281ab856250e8bfaceaaa10af5e [2019-11-27 16:32:42,572 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:32:42,604 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:32:42,612 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:32:42,615 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:32:42,619 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:32:42,621 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix029_pso.oepc.i [2019-11-27 16:32:42,790 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/473f90f0d/0cd20a37b7c44c66b39387c14b397159/FLAGac62dce9f [2019-11-27 16:32:44,054 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:32:44,059 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix029_pso.oepc.i [2019-11-27 16:32:44,114 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/473f90f0d/0cd20a37b7c44c66b39387c14b397159/FLAGac62dce9f [2019-11-27 16:32:44,153 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/473f90f0d/0cd20a37b7c44c66b39387c14b397159 [2019-11-27 16:32:44,167 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:32:44,171 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:32:44,176 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:44,180 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:32:44,189 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:32:44,190 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:44" (1/1) ... [2019-11-27 16:32:44,200 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:44, skipping insertion in model container [2019-11-27 16:32:44,200 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:44" (1/1) ... [2019-11-27 16:32:44,220 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:32:44,344 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:32:45,472 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:45,517 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:32:45,728 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:45,886 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:32:45,887 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:45 WrapperNode [2019-11-27 16:32:45,887 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:45,888 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:45,888 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:32:45,889 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:32:45,897 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:45" (1/1) ... [2019-11-27 16:32:45,938 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:45" (1/1) ... [2019-11-27 16:32:45,981 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:45,982 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:32:45,983 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:32:45,983 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:32:45,998 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:45" (1/1) ... [2019-11-27 16:32:45,999 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:45" (1/1) ... [2019-11-27 16:32:46,024 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:45" (1/1) ... [2019-11-27 16:32:46,024 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:45" (1/1) ... [2019-11-27 16:32:46,052 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:45" (1/1) ... [2019-11-27 16:32:46,068 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:45" (1/1) ... [2019-11-27 16:32:46,080 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:45" (1/1) ... [2019-11-27 16:32:46,105 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:32:46,119 INFO L168 Benchmark]: Toolchain (without parser) took 1940.92 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 956.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:46,120 INFO L168 Benchmark]: CDTParser took 2.63 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 16:32:46,124 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1711.46 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 962.3 MB in the end (delta: -603.6 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:46,129 INFO L168 Benchmark]: Boogie Procedure Inliner took 94.05 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:46,130 INFO L168 Benchmark]: Boogie Preprocessor took 127.19 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:32:46,140 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.63 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 1711.46 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 962.3 MB in the end (delta: -603.6 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 94.05 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 127.19 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 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 0.1.24-509859d [2019-11-27 16:32:50,007 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:32:50,014 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:32:50,049 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:32:50,053 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:32:50,055 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:32:50,058 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:32:50,074 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:32:50,080 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:32:50,085 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:32:50,090 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:32:50,093 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:32:50,096 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:32:50,100 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:32:50,106 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:32:50,110 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:32:50,113 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:32:50,120 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:32:50,122 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:32:50,135 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:32:50,147 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:32:50,153 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:32:50,155 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:32:50,157 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:32:50,165 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:32:50,166 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:32:50,168 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:32:50,170 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:32:50,175 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:32:50,176 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:32:50,176 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:32:50,178 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:32:50,181 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:32:50,183 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:32:50,187 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:32:50,188 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:32:50,189 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:32:50,190 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:32:50,192 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:32:50,193 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:32:50,195 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:32:50,196 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:32:50,236 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:32:50,238 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:32:50,244 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:32:50,246 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:32:50,246 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:32:50,247 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:32:50,247 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:32:50,248 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:32:50,248 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:32:50,251 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:32:50,252 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:32:50,253 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:32:50,253 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:32:50,254 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:32:50,254 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:32:50,254 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:32:50,255 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:32:50,255 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:32:50,258 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:32:50,258 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:32:50,260 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:32:50,260 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:32:50,260 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:32:50,261 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:32:50,261 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:32:50,261 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:32:50,263 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:32:50,263 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:32:50,263 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:32:50,264 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:32:50,267 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 -> 88e6d000c63c4281ab856250e8bfaceaaa10af5e [2019-11-27 16:32:50,846 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:32:50,876 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:32:50,886 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:32:50,888 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:32:50,891 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:32:50,893 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix029_pso.oepc.i [2019-11-27 16:32:51,042 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d55b89bcb/fddd342b791a436e8c0f6b4157a23d02/FLAGdb5b3b2ee [2019-11-27 16:32:52,344 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:32:52,345 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix029_pso.oepc.i [2019-11-27 16:32:52,387 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d55b89bcb/fddd342b791a436e8c0f6b4157a23d02/FLAGdb5b3b2ee [2019-11-27 16:32:52,426 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d55b89bcb/fddd342b791a436e8c0f6b4157a23d02 [2019-11-27 16:32:52,438 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:32:52,443 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:32:52,445 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:52,446 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:32:52,457 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:32:52,458 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:52" (1/1) ... [2019-11-27 16:32:52,465 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:52, skipping insertion in model container [2019-11-27 16:32:52,466 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:52" (1/1) ... [2019-11-27 16:32:52,487 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:32:52,629 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:32:53,786 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:53,845 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:32:54,049 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:54,243 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:32:54,244 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:54 WrapperNode [2019-11-27 16:32:54,244 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:54,245 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:54,246 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:32:54,246 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:32:54,269 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:54" (1/1) ... [2019-11-27 16:32:54,331 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:54" (1/1) ... [2019-11-27 16:32:54,393 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:54,394 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:32:54,394 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:32:54,394 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:32:54,405 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:54" (1/1) ... [2019-11-27 16:32:54,406 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:54" (1/1) ... [2019-11-27 16:32:54,429 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:54" (1/1) ... [2019-11-27 16:32:54,431 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:54" (1/1) ... [2019-11-27 16:32:54,476 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:54" (1/1) ... [2019-11-27 16:32:54,490 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:54" (1/1) ... [2019-11-27 16:32:54,503 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:54" (1/1) ... [2019-11-27 16:32:54,517 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:32:54,525 INFO L168 Benchmark]: Toolchain (without parser) took 2079.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 955.3 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:54,527 INFO L168 Benchmark]: CDTParser took 0.95 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:32:54,529 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1800.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:54,531 INFO L168 Benchmark]: Boogie Procedure Inliner took 148.29 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. [2019-11-27 16:32:54,532 INFO L168 Benchmark]: Boogie Preprocessor took 125.63 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:32:54,550 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.95 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1800.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 148.29 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. * Boogie Preprocessor took 125.63 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 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...