./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-ext/26_stack_cas_longest-1.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-ext/26_stack_cas_longest-1.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 70a7f5d2678f2a87bedae4847a575cf1429cdbcf .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-ext/26_stack_cas_longest-1.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 70a7f5d2678f2a87bedae4847a575cf1429cdbcf ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:20:34,424 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:20:34,430 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:20:34,468 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:20:34,470 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:20:34,473 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:20:34,480 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:20:34,496 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:20:34,498 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:20:34,504 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:20:34,507 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:20:34,511 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:20:34,514 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:20:34,518 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:20:34,523 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:20:34,527 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:20:34,534 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:20:34,537 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:20:34,542 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:20:34,552 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:20:34,557 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:20:34,566 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:20:34,568 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:20:34,571 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:20:34,579 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:20:34,582 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:20:34,582 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:20:34,585 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:20:34,585 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:20:34,588 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:20:34,589 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:20:34,592 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:20:34,593 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:20:34,597 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:20:34,599 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:20:34,601 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:20:34,602 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:20:34,604 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:20:34,604 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:20:34,609 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:20:34,611 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:20:34,616 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:20:34,650 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:20:34,655 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:20:34,658 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:20:34,658 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:20:34,658 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:20:34,659 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:20:34,659 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:20:34,661 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:20:34,661 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:20:34,661 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:20:34,662 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:20:34,663 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:20:34,666 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:20:34,666 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:20:34,667 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:20:34,667 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:20:34,667 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:20:34,668 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:20:34,668 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:20:34,668 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:20:34,669 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:20:34,671 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:20:34,671 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:20:34,671 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:20:34,672 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:20:34,672 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:20:34,672 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:20:34,673 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:20:34,674 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 -> 70a7f5d2678f2a87bedae4847a575cf1429cdbcf [2019-11-26 17:20:35,213 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:20:35,244 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:20:35,251 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:20:35,255 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:20:35,257 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:20:35,261 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-ext/26_stack_cas_longest-1.i [2019-11-26 17:20:35,418 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd108d7f2/776a1f2cd5b14e538854535e0a5cf03d/FLAG1cadc2c00 [2019-11-26 17:20:36,539 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:20:36,543 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/26_stack_cas_longest-1.i [2019-11-26 17:20:36,581 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd108d7f2/776a1f2cd5b14e538854535e0a5cf03d/FLAG1cadc2c00 [2019-11-26 17:20:37,051 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd108d7f2/776a1f2cd5b14e538854535e0a5cf03d [2019-11-26 17:20:37,059 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:20:37,061 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:20:37,067 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:20:37,069 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:20:37,074 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:20:37,079 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:20:37" (1/1) ... [2019-11-26 17:20:37,086 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e52e31a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:20:37, skipping insertion in model container [2019-11-26 17:20:37,088 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:20:37" (1/1) ... [2019-11-26 17:20:37,106 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:20:37,208 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:20:37,565 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __locale_t [2019-11-26 17:20:37,570 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@44a405f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:20:37, skipping insertion in model container [2019-11-26 17:20:37,570 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:20:37,571 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 17:20:37,574 INFO L168 Benchmark]: Toolchain (without parser) took 512.09 ms. Allocated memory is still 1.0 GB. Free memory was 960.3 MB in the beginning and 948.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:20:37,588 INFO L168 Benchmark]: CDTParser took 0.49 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 17:20:37,590 INFO L168 Benchmark]: CACSL2BoogieTranslator took 503.60 ms. Allocated memory is still 1.0 GB. Free memory was 960.3 MB in the beginning and 948.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:20:37,597 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 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 503.60 ms. Allocated memory is still 1.0 GB. Free memory was 960.3 MB in the beginning and 948.8 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: 152]: 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 17:20:41,561 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:20:41,569 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:20:41,605 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:20:41,610 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:20:41,612 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:20:41,615 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:20:41,630 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:20:41,636 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:20:41,641 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:20:41,643 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:20:41,649 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:20:41,650 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:20:41,657 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:20:41,662 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:20:41,664 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:20:41,669 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:20:41,673 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:20:41,680 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:20:41,687 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:20:41,697 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:20:41,702 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:20:41,703 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:20:41,709 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:20:41,716 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:20:41,719 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:20:41,719 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:20:41,722 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:20:41,722 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:20:41,725 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:20:41,727 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:20:41,730 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:20:41,734 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:20:41,736 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:20:41,737 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:20:41,739 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:20:41,740 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:20:41,742 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:20:41,742 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:20:41,743 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:20:41,748 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:20:41,749 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:20:41,804 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:20:41,807 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:20:41,808 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:20:41,814 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:20:41,814 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:20:41,815 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:20:41,815 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:20:41,815 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:20:41,816 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:20:41,817 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:20:41,817 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:20:41,822 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:20:41,822 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:20:41,823 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:20:41,823 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:20:41,823 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:20:41,823 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:20:41,824 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:20:41,824 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:20:41,825 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:20:41,828 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:20:41,828 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:20:41,828 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:20:41,829 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:20:41,829 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:20:41,830 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:20:41,830 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:20:41,830 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:20:41,831 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:20:41,832 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:20:41,836 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 -> 70a7f5d2678f2a87bedae4847a575cf1429cdbcf [2019-11-26 17:20:42,359 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:20:42,403 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:20:42,407 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:20:42,415 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:20:42,415 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:20:42,419 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-ext/26_stack_cas_longest-1.i [2019-11-26 17:20:42,602 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7f4a1acf/a4c372f9277e4d6c84b343b5c666cb6b/FLAGf45411381 [2019-11-26 17:20:43,781 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:20:43,782 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/26_stack_cas_longest-1.i [2019-11-26 17:20:43,819 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7f4a1acf/a4c372f9277e4d6c84b343b5c666cb6b/FLAGf45411381 [2019-11-26 17:20:44,295 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7f4a1acf/a4c372f9277e4d6c84b343b5c666cb6b [2019-11-26 17:20:44,302 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:20:44,304 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:20:44,316 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:20:44,318 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:20:44,325 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:20:44,327 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:20:44" (1/1) ... [2019-11-26 17:20:44,334 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e0a86e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:20:44, skipping insertion in model container [2019-11-26 17:20:44,334 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:20:44" (1/1) ... [2019-11-26 17:20:44,343 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:20:44,457 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:20:44,819 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __locale_t [2019-11-26 17:20:44,820 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@605e06e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:20:44, skipping insertion in model container [2019-11-26 17:20:44,821 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:20:44,821 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 17:20:44,825 INFO L168 Benchmark]: Toolchain (without parser) took 519.81 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 17:20:44,840 INFO L168 Benchmark]: CDTParser took 0.39 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 17:20:44,844 INFO L168 Benchmark]: CACSL2BoogieTranslator took 505.24 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 17:20:44,848 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 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 505.24 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: 152]: Unsupported Syntax Undefined type __locale_t RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...