./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outl.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_outl.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 4d95ac846195c923ba14460571f07f6424e0aa6b ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_outl.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 4d95ac846195c923ba14460571f07f6424e0aa6b ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:02:04,319 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:02:04,325 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:02:04,358 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:02:04,360 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:02:04,363 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:02:04,368 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:02:04,381 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:02:04,391 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:02:04,395 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:02:04,399 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:02:04,401 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:02:04,405 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:02:04,408 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:02:04,411 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:02:04,413 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:02:04,417 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:02:04,418 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:02:04,423 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:02:04,428 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:02:04,435 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:02:04,443 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:02:04,444 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:02:04,448 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:02:04,457 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:02:04,458 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:02:04,458 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:02:04,460 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:02:04,463 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:02:04,464 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:02:04,464 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:02:04,465 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:02:04,468 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:02:04,473 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:02:04,474 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:02:04,475 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:02:04,477 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:02:04,478 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:02:04,478 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:02:04,480 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:02:04,486 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:02:04,487 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:02:04,539 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:02:04,540 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:02:04,542 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:02:04,544 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:02:04,544 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:02:04,544 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:02:04,546 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:02:04,546 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:02:04,546 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:02:04,547 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:02:04,549 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:02:04,549 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:02:04,549 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:02:04,551 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:02:04,551 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:02:04,552 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:02:04,552 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:02:04,553 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:02:04,553 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:02:04,555 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:02:04,555 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:02:04,555 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:02:04,556 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:02:04,556 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:02:04,557 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:02:04,557 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:02:04,560 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:02:04,560 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:02:04,560 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 -> 4d95ac846195c923ba14460571f07f6424e0aa6b [2019-11-26 17:02:05,051 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:02:05,066 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:02:05,071 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:02:05,074 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:02:05,076 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:02:05,077 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outl.i [2019-11-26 17:02:05,232 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32be17165/601b9831185c408eb1f4c3f31956e333/FLAG8bb770e5f [2019-11-26 17:02:06,761 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:02:06,762 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outl.i [2019-11-26 17:02:06,827 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32be17165/601b9831185c408eb1f4c3f31956e333/FLAG8bb770e5f [2019-11-26 17:02:06,865 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32be17165/601b9831185c408eb1f4c3f31956e333 [2019-11-26 17:02:06,875 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:02:06,877 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:02:06,884 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:02:06,888 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:02:06,895 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:02:06,896 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:02:06" (1/1) ... [2019-11-26 17:02:06,903 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d39e63f 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 17:02:06,905 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:02:06" (1/1) ... [2019-11-26 17:02:06,924 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:02:07,082 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:02:07,614 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type spinlock_t [2019-11-26 17:02:07,618 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@338d1542 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 17:02:07,618 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:02:07,619 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 17:02:07,628 INFO L168 Benchmark]: Toolchain (without parser) took 746.52 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 994.4 MB in the end (delta: -38.4 MB). Peak memory consumption was 27.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:02:07,630 INFO L168 Benchmark]: CDTParser took 1.88 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 17:02:07,632 INFO L168 Benchmark]: CACSL2BoogieTranslator took 735.01 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 994.4 MB in the end (delta: -38.4 MB). Peak memory consumption was 27.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:02:07,638 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.88 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 735.01 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 994.4 MB in the end (delta: -38.4 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 17:02:11,482 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:02:11,492 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:02:11,525 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:02:11,525 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:02:11,530 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:02:11,532 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:02:11,550 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:02:11,552 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:02:11,558 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:02:11,560 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:02:11,565 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:02:11,569 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:02:11,573 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:02:11,574 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:02:11,579 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:02:11,583 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:02:11,586 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:02:11,591 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:02:11,601 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:02:11,606 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:02:11,615 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:02:11,617 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:02:11,621 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:02:11,628 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:02:11,631 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:02:11,631 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:02:11,632 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:02:11,633 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:02:11,636 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:02:11,640 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:02:11,641 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:02:11,642 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:02:11,643 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:02:11,648 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:02:11,650 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:02:11,651 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:02:11,653 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:02:11,653 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:02:11,654 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:02:11,659 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:02:11,660 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:02:11,697 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:02:11,701 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:02:11,704 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:02:11,706 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:02:11,706 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:02:11,706 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:02:11,707 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:02:11,709 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:02:11,709 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:02:11,709 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:02:11,710 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:02:11,711 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:02:11,711 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:02:11,714 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:02:11,714 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:02:11,714 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:02:11,715 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:02:11,715 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:02:11,715 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:02:11,716 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:02:11,717 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:02:11,717 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:02:11,717 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:02:11,720 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:02:11,720 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:02:11,720 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:02:11,721 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:02:11,721 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:02:11,721 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:02:11,722 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:02:11,723 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 -> 4d95ac846195c923ba14460571f07f6424e0aa6b [2019-11-26 17:02:12,285 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:02:12,314 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:02:12,320 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:02:12,322 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:02:12,325 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:02:12,327 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outl.i [2019-11-26 17:02:12,475 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/154f388b7/3ed53d87d8374f65a6afb17d3f4a751a/FLAGe92691fbe [2019-11-26 17:02:13,968 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:02:13,972 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outl.i [2019-11-26 17:02:14,046 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/154f388b7/3ed53d87d8374f65a6afb17d3f4a751a/FLAGe92691fbe [2019-11-26 17:02:14,080 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/154f388b7/3ed53d87d8374f65a6afb17d3f4a751a [2019-11-26 17:02:14,090 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:02:14,093 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:02:14,098 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:02:14,098 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:02:14,105 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:02:14,109 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:02:14" (1/1) ... [2019-11-26 17:02:14,118 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a25f142 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 17:02:14,119 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:02:14" (1/1) ... [2019-11-26 17:02:14,138 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:02:14,296 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:02:14,842 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type spinlock_t [2019-11-26 17:02:14,844 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@58732575 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 17:02:14,844 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:02:14,853 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 17:02:14,867 INFO L168 Benchmark]: Toolchain (without parser) took 762.60 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 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 17:02:14,868 INFO L168 Benchmark]: CDTParser took 0.89 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 17:02:14,872 INFO L168 Benchmark]: CACSL2BoogieTranslator took 754.45 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 17:02:14,879 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.89 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 754.45 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...