./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix017_pso.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/mix017_pso.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 5bea2620cbf7d9802cade400ab179fe4d1d2fa3f ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix017_pso.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 5bea2620cbf7d9802cade400ab179fe4d1d2fa3f .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 10:09:57,931 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:09:57,934 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:09:57,972 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:09:57,973 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:09:57,976 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:09:57,994 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:09:58,010 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:09:58,016 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:09:58,021 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:09:58,022 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:09:58,028 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:09:58,030 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:09:58,034 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:09:58,038 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:09:58,044 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:09:58,046 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:09:58,050 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:09:58,055 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:09:58,066 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:09:58,073 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:09:58,078 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:09:58,085 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:09:58,088 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:09:58,095 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:09:58,095 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:09:58,096 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:09:58,100 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:09:58,100 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:09:58,104 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:09:58,104 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:09:58,105 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:09:58,108 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:09:58,110 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:09:58,114 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:09:58,114 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:09:58,116 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:09:58,119 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:09:58,119 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:09:58,122 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:09:58,125 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:09:58,129 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:09:58,168 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:09:58,170 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:09:58,176 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:09:58,176 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:09:58,177 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:09:58,177 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:09:58,177 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:09:58,178 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:09:58,178 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:09:58,180 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:09:58,181 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:09:58,182 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:09:58,182 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:09:58,183 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:09:58,183 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:09:58,185 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:09:58,185 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:09:58,186 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:09:58,186 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:09:58,188 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:09:58,188 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:09:58,188 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:09:58,189 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:09:58,189 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:09:58,192 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:09:58,192 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:09:58,192 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:09:58,193 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:09:58,193 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 -> 5bea2620cbf7d9802cade400ab179fe4d1d2fa3f [2019-11-27 10:09:58,769 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:09:58,798 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:09:58,805 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:09:58,807 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:09:58,811 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:09:58,813 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix017_pso.opt.i [2019-11-27 10:09:58,975 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3731cf3e9/b6fe1122144746428823e8770850da64/FLAGb28e8009c [2019-11-27 10:10:00,314 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:10:00,320 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix017_pso.opt.i [2019-11-27 10:10:00,364 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3731cf3e9/b6fe1122144746428823e8770850da64/FLAGb28e8009c [2019-11-27 10:10:00,404 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3731cf3e9/b6fe1122144746428823e8770850da64 [2019-11-27 10:10:00,414 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:10:00,416 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:10:00,420 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:00,421 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:10:00,428 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:10:00,433 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:00" (1/1) ... [2019-11-27 10:10:00,439 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:00, skipping insertion in model container [2019-11-27 10:10:00,440 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:00" (1/1) ... [2019-11-27 10:10:00,461 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:10:00,583 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:10:01,773 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:01,809 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:10:01,993 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:02,205 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:10:02,209 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:02 WrapperNode [2019-11-27 10:10:02,211 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:02,212 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:02,214 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:10:02,214 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:10:02,236 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:02" (1/1) ... [2019-11-27 10:10:02,316 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:02" (1/1) ... [2019-11-27 10:10:02,392 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:02,395 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:10:02,395 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:10:02,395 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:10:02,407 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:02" (1/1) ... [2019-11-27 10:10:02,407 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:02" (1/1) ... [2019-11-27 10:10:02,431 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:02" (1/1) ... [2019-11-27 10:10:02,438 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:02" (1/1) ... [2019-11-27 10:10:02,467 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:02" (1/1) ... [2019-11-27 10:10:02,486 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:02" (1/1) ... [2019-11-27 10:10:02,495 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:02" (1/1) ... [2019-11-27 10:10:02,506 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:10:02,522 INFO L168 Benchmark]: Toolchain (without parser) took 2095.31 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 960.9 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:02,525 INFO L168 Benchmark]: CDTParser took 0.39 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 10:10:02,536 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1791.13 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 966.6 MB in the end (delta: 833.7 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:02,541 INFO L168 Benchmark]: Boogie Procedure Inliner took 182.68 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 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. [2019-11-27 10:10:02,542 INFO L168 Benchmark]: Boogie Preprocessor took 113.93 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. [2019-11-27 10:10:02,552 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 1791.13 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 966.6 MB in the end (delta: 833.7 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 182.68 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 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 113.93 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-da95e15 [2019-11-27 10:10:06,322 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:10:06,328 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:10:06,353 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:10:06,355 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:10:06,357 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:10:06,359 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:10:06,387 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:10:06,392 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:10:06,397 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:10:06,399 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:10:06,403 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:10:06,407 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:10:06,412 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:10:06,415 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:10:06,420 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:10:06,422 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:10:06,427 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:10:06,430 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:10:06,440 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:10:06,447 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:10:06,455 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:10:06,458 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:10:06,463 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:10:06,470 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:10:06,470 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:10:06,471 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:10:06,474 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:10:06,475 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:10:06,477 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:10:06,479 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:10:06,480 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:10:06,482 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:10:06,486 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:10:06,490 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:10:06,491 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:10:06,492 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:10:06,493 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:10:06,493 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:10:06,498 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:10:06,500 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:10:06,501 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:10:06,541 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:10:06,546 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:10:06,549 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:10:06,549 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:10:06,550 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:10:06,551 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:10:06,551 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:10:06,552 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:10:06,554 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:10:06,554 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:10:06,556 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:10:06,556 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:10:06,556 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:10:06,559 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:10:06,560 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:10:06,560 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:10:06,560 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:10:06,561 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:10:06,561 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:10:06,561 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:10:06,564 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:10:06,564 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:10:06,564 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:10:06,565 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:10:06,565 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:10:06,566 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:10:06,566 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:10:06,569 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:10:06,569 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:10:06,569 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:10:06,571 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 -> 5bea2620cbf7d9802cade400ab179fe4d1d2fa3f [2019-11-27 10:10:07,166 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:10:07,199 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:10:07,208 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:10:07,214 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:10:07,214 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:10:07,218 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix017_pso.opt.i [2019-11-27 10:10:07,377 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a959b90c/dd66dcc7fdef4d82ad55b53101091fd9/FLAGd7876ade3 [2019-11-27 10:10:08,620 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:10:08,623 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix017_pso.opt.i [2019-11-27 10:10:08,670 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a959b90c/dd66dcc7fdef4d82ad55b53101091fd9/FLAGd7876ade3 [2019-11-27 10:10:08,711 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a959b90c/dd66dcc7fdef4d82ad55b53101091fd9 [2019-11-27 10:10:08,723 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:10:08,725 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:10:08,730 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:08,733 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:10:08,739 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:10:08,741 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:08" (1/1) ... [2019-11-27 10:10:08,749 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7825ed55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:08, skipping insertion in model container [2019-11-27 10:10:08,751 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:08" (1/1) ... [2019-11-27 10:10:08,770 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:10:08,885 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:10:10,008 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:10,069 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:10:10,279 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:10,464 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:10:10,468 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:10 WrapperNode [2019-11-27 10:10:10,468 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:10,470 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:10,470 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:10:10,470 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:10:10,491 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:10" (1/1) ... [2019-11-27 10:10:10,554 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:10" (1/1) ... [2019-11-27 10:10:10,641 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:10,642 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:10:10,642 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:10:10,642 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:10:10,661 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:10" (1/1) ... [2019-11-27 10:10:10,661 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:10" (1/1) ... [2019-11-27 10:10:10,678 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:10" (1/1) ... [2019-11-27 10:10:10,679 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:10" (1/1) ... [2019-11-27 10:10:10,725 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:10" (1/1) ... [2019-11-27 10:10:10,736 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:10" (1/1) ... [2019-11-27 10:10:10,750 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:10" (1/1) ... [2019-11-27 10:10:10,765 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:10:10,791 INFO L168 Benchmark]: Toolchain (without parser) took 2056.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 950.9 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:10,794 INFO L168 Benchmark]: CDTParser took 0.57 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 10:10:10,796 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1739.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 956.7 MB in the end (delta: 3.6 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:10,802 INFO L168 Benchmark]: Boogie Procedure Inliner took 171.48 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 950.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:10,804 INFO L168 Benchmark]: Boogie Preprocessor took 137.41 ms. Allocated memory is still 1.0 GB. Free memory is still 950.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:10:10,817 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.57 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 1739.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 956.7 MB in the end (delta: 3.6 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 171.48 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 950.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 137.41 ms. Allocated memory is still 1.0 GB. Free memory is still 950.9 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...