./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe036_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 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/safe036_power.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash adb48f6c8d8e02c0dd8c0a40b68d79584a308308 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/safe036_power.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash adb48f6c8d8e02c0dd8c0a40b68d79584a308308 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:27:32,503 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:27:32,508 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:27:32,539 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:27:32,541 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:27:32,544 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:27:32,551 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:27:32,568 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:27:32,574 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:27:32,577 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:27:32,583 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:27:32,586 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:27:32,587 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:27:32,594 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:27:32,595 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:27:32,599 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:27:32,603 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:27:32,605 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:27:32,610 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:27:32,619 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:27:32,626 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:27:32,633 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:27:32,636 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:27:32,639 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:27:32,648 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:27:32,651 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:27:32,651 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:27:32,655 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:27:32,656 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:27:32,660 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:27:32,660 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:27:32,661 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:27:32,662 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:27:32,665 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:27:32,668 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:27:32,671 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:27:32,672 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:27:32,673 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:27:32,673 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:27:32,676 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:27:32,678 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:27:32,681 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:27:32,720 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:27:32,723 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:27:32,726 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:27:32,726 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:27:32,727 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:27:32,730 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:27:32,730 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:27:32,731 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:27:32,731 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:27:32,731 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:27:32,733 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:27:32,733 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:27:32,733 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:27:32,734 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:27:32,735 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:27:32,738 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:27:32,738 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:27:32,738 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:27:32,739 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:27:32,739 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:27:32,739 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:27:32,740 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:27:32,740 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:27:32,740 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:27:32,741 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:27:32,741 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:27:32,743 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:27:32,743 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:27:32,743 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 -> adb48f6c8d8e02c0dd8c0a40b68d79584a308308 [2019-11-26 17:27:33,390 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:27:33,420 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:27:33,429 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:27:33,434 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:27:33,435 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:27:33,436 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe036_power.opt.i [2019-11-26 17:27:33,593 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48a15438f/c74b07ffc52f46c18183b128eab13d3d/FLAGc2529cb55 [2019-11-26 17:27:34,816 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:27:34,819 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe036_power.opt.i [2019-11-26 17:27:34,856 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48a15438f/c74b07ffc52f46c18183b128eab13d3d/FLAGc2529cb55 [2019-11-26 17:27:34,895 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48a15438f/c74b07ffc52f46c18183b128eab13d3d [2019-11-26 17:27:34,903 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:27:34,907 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:27:34,909 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:27:34,911 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:27:34,920 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:27:34,921 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:27:34" (1/1) ... [2019-11-26 17:27:34,927 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29715357 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:27:34, skipping insertion in model container [2019-11-26 17:27:34,928 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:27:34" (1/1) ... [2019-11-26 17:27:34,939 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:27:35,055 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:27:35,416 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __locale_t [2019-11-26 17:27:35,421 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@47521485 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:27:35, skipping insertion in model container [2019-11-26 17:27:35,421 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:27:35,422 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 17:27:35,430 INFO L168 Benchmark]: Toolchain (without parser) took 519.51 ms. Allocated memory is still 1.0 GB. Free memory was 967.4 MB in the beginning and 956.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:27:35,432 INFO L168 Benchmark]: CDTParser took 1.34 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. [2019-11-26 17:27:35,434 INFO L168 Benchmark]: CACSL2BoogieTranslator took 512.82 ms. Allocated memory is still 1.0 GB. Free memory was 967.4 MB in the beginning and 956.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:27:35,442 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.34 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 512.82 ms. Allocated memory is still 1.0 GB. Free memory was 967.4 MB in the beginning and 956.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 165]: Unsupported Syntax Undefined type __locale_t RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:27:39,172 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:27:39,186 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:27:39,221 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:27:39,222 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:27:39,224 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:27:39,227 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:27:39,244 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:27:39,248 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:27:39,253 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:27:39,256 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:27:39,263 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:27:39,264 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:27:39,269 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:27:39,273 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:27:39,278 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:27:39,280 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:27:39,284 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:27:39,290 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:27:39,299 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:27:39,305 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:27:39,313 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:27:39,315 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:27:39,319 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:27:39,328 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:27:39,329 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:27:39,329 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:27:39,333 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:27:39,333 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:27:39,337 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:27:39,337 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:27:39,338 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:27:39,341 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:27:39,343 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:27:39,348 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:27:39,349 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:27:39,350 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:27:39,351 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:27:39,351 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:27:39,352 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:27:39,356 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:27:39,357 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:27:39,394 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:27:39,397 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:27:39,399 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:27:39,402 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:27:39,402 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:27:39,403 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:27:39,403 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:27:39,403 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:27:39,404 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:27:39,404 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:27:39,406 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:27:39,406 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:27:39,407 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:27:39,409 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:27:39,409 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:27:39,409 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:27:39,410 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:27:39,410 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:27:39,410 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:27:39,411 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:27:39,413 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:27:39,413 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:27:39,413 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:27:39,414 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:27:39,414 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:27:39,414 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:27:39,416 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:27:39,416 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:27:39,416 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:27:39,417 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:27:39,418 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 -> adb48f6c8d8e02c0dd8c0a40b68d79584a308308 [2019-11-26 17:27:39,978 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:27:40,007 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:27:40,014 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:27:40,019 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:27:40,022 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:27:40,024 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe036_power.opt.i [2019-11-26 17:27:40,180 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5aaca86cf/98c91c9fa2cb482596648d5330e9e864/FLAG981a2b11f [2019-11-26 17:27:41,398 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:27:41,404 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe036_power.opt.i [2019-11-26 17:27:41,442 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5aaca86cf/98c91c9fa2cb482596648d5330e9e864/FLAG981a2b11f [2019-11-26 17:27:41,481 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5aaca86cf/98c91c9fa2cb482596648d5330e9e864 [2019-11-26 17:27:41,491 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:27:41,494 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:27:41,501 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:27:41,502 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:27:41,505 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:27:41,512 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:27:41" (1/1) ... [2019-11-26 17:27:41,519 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e9c9b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:27:41, skipping insertion in model container [2019-11-26 17:27:41,520 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:27:41" (1/1) ... [2019-11-26 17:27:41,539 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:27:41,645 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:27:41,993 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __locale_t [2019-11-26 17:27:41,997 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@357b03e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:27:41, skipping insertion in model container [2019-11-26 17:27:41,998 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:27:41,999 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 17:27:42,004 INFO L168 Benchmark]: Toolchain (without parser) took 506.95 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:27:42,006 INFO L168 Benchmark]: CDTParser took 0.36 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. [2019-11-26 17:27:42,020 INFO L168 Benchmark]: CACSL2BoogieTranslator took 497.82 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:27:42,028 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 497.82 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 165]: Unsupported Syntax Undefined type __locale_t RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...