./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix028_tso.opt.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/mix028_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 b01994fa58047760a66a81778ad74daadd72b0b5 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/mix028_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 b01994fa58047760a66a81778ad74daadd72b0b5 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:32:39,223 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:32:39,228 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:32:39,252 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:32:39,254 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:32:39,256 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:32:39,261 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:32:39,271 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:32:39,278 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:32:39,281 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:32:39,285 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:32:39,288 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:32:39,288 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:32:39,292 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:32:39,296 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:32:39,297 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:32:39,300 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:32:39,301 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:32:39,304 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:32:39,310 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:32:39,317 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:32:39,321 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:32:39,323 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:32:39,325 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:32:39,332 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:32:39,333 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:32:39,333 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:32:39,337 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:32:39,337 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:32:39,338 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:32:39,341 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:32:39,342 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:32:39,342 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:32:39,343 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:32:39,348 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:32:39,348 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:32:39,349 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:32:39,350 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:32:39,351 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:32:39,351 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:32:39,355 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:32:39,356 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:32:39,383 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:32:39,383 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:32:39,388 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:32:39,389 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:32:39,389 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:32:39,389 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:32:39,391 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:32:39,391 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:32:39,391 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:32:39,391 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:32:39,392 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:32:39,394 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:32:39,394 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:32:39,394 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:32:39,395 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:32:39,395 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:32:39,395 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:32:39,395 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:32:39,397 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:32:39,397 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:32:39,397 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:32:39,397 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:32:39,398 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:32:39,398 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:32:39,398 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:32:39,400 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:32:39,400 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:32:39,400 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:32:39,400 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 -> b01994fa58047760a66a81778ad74daadd72b0b5 [2019-11-27 16:32:39,817 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:32:39,835 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:32:39,840 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:32:39,844 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:32:39,844 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:32:39,845 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix028_tso.opt.i [2019-11-27 16:32:39,955 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9595a1ef/baa0dc06d09d4ab7a71a5046c48f687b/FLAG7cd3d3e9e [2019-11-27 16:32:40,824 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:32:40,826 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix028_tso.opt.i [2019-11-27 16:32:40,868 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9595a1ef/baa0dc06d09d4ab7a71a5046c48f687b/FLAG7cd3d3e9e [2019-11-27 16:32:40,970 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9595a1ef/baa0dc06d09d4ab7a71a5046c48f687b [2019-11-27 16:32:40,978 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:32:40,980 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:32:40,981 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:40,981 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:32:40,984 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:32:40,985 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:40" (1/1) ... [2019-11-27 16:32:40,988 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@696fbcb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:40, skipping insertion in model container [2019-11-27 16:32:40,988 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:40" (1/1) ... [2019-11-27 16:32:41,000 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:32:41,097 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:32:41,896 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:41,919 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:32:42,055 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:42,178 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:32:42,179 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:42 WrapperNode [2019-11-27 16:32:42,180 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:42,182 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:42,187 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:32:42,187 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:32:42,195 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:42" (1/1) ... [2019-11-27 16:32:42,241 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:42" (1/1) ... [2019-11-27 16:32:42,297 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:42,298 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:32:42,298 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:32:42,300 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:32:42,315 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:42" (1/1) ... [2019-11-27 16:32:42,315 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:42" (1/1) ... [2019-11-27 16:32:42,331 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:42" (1/1) ... [2019-11-27 16:32:42,333 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:42" (1/1) ... [2019-11-27 16:32:42,370 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:42" (1/1) ... [2019-11-27 16:32:42,379 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:42" (1/1) ... [2019-11-27 16:32:42,389 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:42" (1/1) ... [2019-11-27 16:32:42,415 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:32:42,425 INFO L168 Benchmark]: Toolchain (without parser) took 1438.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 960.9 MB in the end (delta: -610.9 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:32:42,426 INFO L168 Benchmark]: CDTParser took 2.30 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 16:32:42,429 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1199.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 966.6 MB in the end (delta: -6.3 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:42,433 INFO L168 Benchmark]: Boogie Procedure Inliner took 116.27 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 16:32:42,435 INFO L168 Benchmark]: Boogie Preprocessor took 118.27 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 16:32:42,440 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.30 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 1199.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 966.6 MB in the end (delta: -6.3 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 116.27 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 118.27 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 0.1.24-509859d [2019-11-27 16:32:45,153 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:32:45,155 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:32:45,176 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:32:45,178 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:32:45,184 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:32:45,188 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:32:45,201 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:32:45,209 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:32:45,212 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:32:45,215 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:32:45,218 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:32:45,218 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:32:45,222 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:32:45,226 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:32:45,228 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:32:45,229 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:32:45,230 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:32:45,234 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:32:45,236 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:32:45,244 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:32:45,248 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:32:45,253 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:32:45,254 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:32:45,260 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:32:45,261 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:32:45,261 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:32:45,265 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:32:45,265 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:32:45,266 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:32:45,269 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:32:45,269 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:32:45,271 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:32:45,274 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:32:45,276 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:32:45,276 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:32:45,279 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:32:45,280 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:32:45,280 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:32:45,281 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:32:45,282 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:32:45,282 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:32:45,311 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:32:45,314 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:32:45,316 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:32:45,319 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:32:45,319 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:32:45,320 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:32:45,320 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:32:45,320 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:32:45,320 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:32:45,321 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:32:45,322 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:32:45,322 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:32:45,322 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:32:45,323 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:32:45,324 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:32:45,324 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:32:45,324 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:32:45,324 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:32:45,326 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:32:45,326 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:32:45,326 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:32:45,326 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:32:45,327 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:32:45,329 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:32:45,329 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:32:45,329 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:32:45,329 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:32:45,330 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:32:45,330 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:32:45,330 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:32:45,331 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 -> b01994fa58047760a66a81778ad74daadd72b0b5 [2019-11-27 16:32:45,753 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:32:45,769 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:32:45,775 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:32:45,781 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:32:45,781 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:32:45,782 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix028_tso.opt.i [2019-11-27 16:32:45,867 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9da53bbd3/8ff40662cf734bb68c356b02c31b9480/FLAGb107e22bb [2019-11-27 16:32:46,747 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:32:46,749 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix028_tso.opt.i [2019-11-27 16:32:46,777 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9da53bbd3/8ff40662cf734bb68c356b02c31b9480/FLAGb107e22bb [2019-11-27 16:32:46,919 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9da53bbd3/8ff40662cf734bb68c356b02c31b9480 [2019-11-27 16:32:46,927 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:32:46,931 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:32:46,933 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:46,933 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:32:46,939 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:32:46,940 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:46" (1/1) ... [2019-11-27 16:32:46,946 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36c7b1f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:46, skipping insertion in model container [2019-11-27 16:32:46,947 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:46" (1/1) ... [2019-11-27 16:32:46,962 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:32:47,048 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:32:47,838 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:47,868 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:32:48,015 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:48,137 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:32:48,138 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:48 WrapperNode [2019-11-27 16:32:48,138 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:48,139 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:48,140 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:32:48,140 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:32:48,148 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:48" (1/1) ... [2019-11-27 16:32:48,193 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:48" (1/1) ... [2019-11-27 16:32:48,244 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:48,245 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:32:48,245 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:32:48,245 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:32:48,254 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:48" (1/1) ... [2019-11-27 16:32:48,254 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:48" (1/1) ... [2019-11-27 16:32:48,270 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:48" (1/1) ... [2019-11-27 16:32:48,271 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:48" (1/1) ... [2019-11-27 16:32:48,296 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:48" (1/1) ... [2019-11-27 16:32:48,311 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:48" (1/1) ... [2019-11-27 16:32:48,323 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:48" (1/1) ... [2019-11-27 16:32:48,329 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:32:48,336 INFO L168 Benchmark]: Toolchain (without parser) took 1405.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 955.3 MB in the end (delta: 4.9 MB). Peak memory consumption was 5.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:48,337 INFO L168 Benchmark]: CDTParser took 0.23 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 16:32:48,357 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1206.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 961.1 MB in the end (delta: -804.2 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:48,358 INFO L168 Benchmark]: Boogie Procedure Inliner took 104.86 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 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 16:32:48,358 INFO L168 Benchmark]: Boogie Preprocessor took 87.12 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 16:32:48,366 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 1206.24 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 961.1 MB in the end (delta: -804.2 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 104.86 ms. Allocated memory is still 1.0 GB. Free memory was 961.1 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 87.12 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...