./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outb.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/ddv-machzwd/ddv_machzwd_outb.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 6685c04a489eb5adb50802dad290085ec903509b ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/ddv-machzwd/ddv_machzwd_outb.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 6685c04a489eb5adb50802dad290085ec903509b ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 17:02:03,676 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:02:03,678 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:02:03,701 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:02:03,703 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:02:03,718 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:02:03,722 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:02:03,739 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:02:03,741 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:02:03,748 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:02:03,753 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:02:03,756 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:02:03,757 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:02:03,764 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:02:03,767 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:02:03,773 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:02:03,774 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:02:03,777 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:02:03,784 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:02:03,791 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:02:03,799 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:02:03,807 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:02:03,809 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:02:03,813 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:02:03,821 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:02:03,822 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:02:03,822 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:02:03,827 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:02:03,828 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:02:03,829 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:02:03,830 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:02:03,831 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:02:03,833 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:02:03,837 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:02:03,840 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:02:03,842 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:02:03,845 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:02:03,846 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:02:03,846 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:02:03,847 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:02:03,852 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:02:03,853 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:02:03,892 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:02:03,893 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:02:03,897 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:02:03,899 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:02:03,899 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:02:03,900 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:02:03,900 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:02:03,902 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:02:03,902 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:02:03,902 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:02:03,904 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:02:03,905 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:02:03,905 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:02:03,908 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:02:03,909 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:02:03,909 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:02:03,909 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:02:03,910 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:02:03,910 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:02:03,910 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:02:03,911 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:02:03,911 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:02:03,913 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:02:03,913 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:02:03,914 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:02:03,914 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:02:03,914 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:02:03,916 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:02:03,916 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 -> 6685c04a489eb5adb50802dad290085ec903509b [2019-11-26 17:02:04,434 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:02:04,465 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:02:04,469 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:02:04,475 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:02:04,476 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:02:04,477 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outb.i [2019-11-26 17:02:04,637 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d37badf1/242e2c6730a546f38120220d58a21ea5/FLAG3cbab6305 [2019-11-26 17:02:06,154 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:02:06,160 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outb.i [2019-11-26 17:02:06,236 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d37badf1/242e2c6730a546f38120220d58a21ea5/FLAG3cbab6305 [2019-11-26 17:02:06,273 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d37badf1/242e2c6730a546f38120220d58a21ea5 [2019-11-26 17:02:06,281 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:02:06,284 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:02:06,289 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:02:06,292 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:02:06,300 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:02:06,301 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:02:06" (1/1) ... [2019-11-26 17:02:06,309 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d57adf0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:02:06, skipping insertion in model container [2019-11-26 17:02:06,310 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:02:06" (1/1) ... [2019-11-26 17:02:06,329 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:02:06,502 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:02:07,020 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type spinlock_t [2019-11-26 17:02:07,022 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@677e9da5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:02:07, skipping insertion in model container [2019-11-26 17:02:07,025 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:02:07,026 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 17:02:07,034 INFO L168 Benchmark]: Toolchain (without parser) took 743.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 995.8 MB in the end (delta: -39.9 MB). Peak memory consumption was 27.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:02:07,038 INFO L168 Benchmark]: CDTParser took 1.59 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 17:02:07,040 INFO L168 Benchmark]: CACSL2BoogieTranslator took 736.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 995.8 MB in the end (delta: -39.9 MB). Peak memory consumption was 27.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:02:07,047 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.59 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 736.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 995.8 MB in the end (delta: -39.9 MB). Peak memory consumption was 27.5 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1489]: Unsupported Syntax Undefined type spinlock_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 17:02:10,912 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:02:10,917 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:02:10,949 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:02:10,951 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:02:10,953 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:02:10,961 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:02:10,973 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:02:10,980 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:02:10,986 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:02:10,987 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:02:10,992 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:02:10,993 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:02:10,997 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:02:11,001 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:02:11,003 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:02:11,007 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:02:11,012 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:02:11,015 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:02:11,019 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:02:11,028 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:02:11,039 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:02:11,040 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:02:11,042 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:02:11,049 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:02:11,052 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:02:11,052 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:02:11,054 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:02:11,058 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:02:11,059 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:02:11,060 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:02:11,061 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:02:11,063 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:02:11,066 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:02:11,069 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:02:11,070 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:02:11,072 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:02:11,073 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:02:11,073 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:02:11,077 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:02:11,082 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:02:11,083 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:02:11,135 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:02:11,142 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:02:11,143 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:02:11,145 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:02:11,145 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:02:11,145 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:02:11,148 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:02:11,148 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:02:11,150 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:02:11,150 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:02:11,150 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:02:11,151 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:02:11,151 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:02:11,152 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:02:11,155 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:02:11,155 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:02:11,155 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:02:11,156 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:02:11,156 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:02:11,156 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:02:11,157 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:02:11,157 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:02:11,157 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:02:11,160 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:02:11,161 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:02:11,161 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:02:11,161 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:02:11,162 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:02:11,162 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:02:11,163 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:02:11,164 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 -> 6685c04a489eb5adb50802dad290085ec903509b [2019-11-26 17:02:11,706 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:02:11,748 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:02:11,756 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:02:11,761 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:02:11,765 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:02:11,767 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outb.i [2019-11-26 17:02:11,932 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91d52498d/51dfbd287870477282594693fbbcb5bd/FLAGead53abf3 [2019-11-26 17:02:13,412 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:02:13,413 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outb.i [2019-11-26 17:02:13,485 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91d52498d/51dfbd287870477282594693fbbcb5bd/FLAGead53abf3 [2019-11-26 17:02:13,508 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91d52498d/51dfbd287870477282594693fbbcb5bd [2019-11-26 17:02:13,513 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:02:13,514 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:02:13,529 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:02:13,530 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:02:13,536 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:02:13,538 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:02:13" (1/1) ... [2019-11-26 17:02:13,542 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fa48b0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:02:13, skipping insertion in model container [2019-11-26 17:02:13,542 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:02:13" (1/1) ... [2019-11-26 17:02:13,559 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:02:13,754 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:02:14,268 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type spinlock_t [2019-11-26 17:02:14,270 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3bd461dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:02:14, skipping insertion in model container [2019-11-26 17:02:14,271 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:02:14,271 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 17:02:14,281 INFO L168 Benchmark]: Toolchain (without parser) took 758.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 988.7 MB in the end (delta: -32.7 MB). Peak memory consumption was 27.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:02:14,293 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 17:02:14,296 INFO L168 Benchmark]: CACSL2BoogieTranslator took 741.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 988.7 MB in the end (delta: -32.7 MB). Peak memory consumption was 27.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:02:14,301 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 741.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 988.7 MB in the end (delta: -32.7 MB). Peak memory consumption was 27.5 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1489]: Unsupported Syntax Undefined type spinlock_t RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...