./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_configure_pc8736x_gpio_set.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_668010ab-0940-4965-a119-d63b053c6a5d/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_668010ab-0940-4965-a119-d63b053c6a5d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_668010ab-0940-4965-a119-d63b053c6a5d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_668010ab-0940-4965-a119-d63b053c6a5d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_configure_pc8736x_gpio_set.i -s /tmp/vcloud-vcloud-master/worker/run_dir_668010ab-0940-4965-a119-d63b053c6a5d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_668010ab-0940-4965-a119-d63b053c6a5d/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a83fcd1e36debcd3a5fa550019ab0dd6b5a93702 .......................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_668010ab-0940-4965-a119-d63b053c6a5d/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_668010ab-0940-4965-a119-d63b053c6a5d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_668010ab-0940-4965-a119-d63b053c6a5d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_668010ab-0940-4965-a119-d63b053c6a5d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_configure_pc8736x_gpio_set.i -s /tmp/vcloud-vcloud-master/worker/run_dir_668010ab-0940-4965-a119-d63b053c6a5d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_668010ab-0940-4965-a119-d63b053c6a5d/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a83fcd1e36debcd3a5fa550019ab0dd6b5a93702 .............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-02 00:35:28,537 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 00:35:28,539 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 00:35:28,549 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 00:35:28,549 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 00:35:28,550 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 00:35:28,551 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 00:35:28,553 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 00:35:28,555 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 00:35:28,555 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 00:35:28,556 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 00:35:28,557 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 00:35:28,558 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 00:35:28,559 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 00:35:28,559 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 00:35:28,561 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 00:35:28,561 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 00:35:28,562 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 00:35:28,563 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 00:35:28,564 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 00:35:28,565 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 00:35:28,566 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 00:35:28,567 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 00:35:28,567 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 00:35:28,569 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 00:35:28,569 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 00:35:28,569 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 00:35:28,569 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 00:35:28,570 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 00:35:28,570 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 00:35:28,570 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 00:35:28,571 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 00:35:28,571 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 00:35:28,571 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 00:35:28,572 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 00:35:28,572 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 00:35:28,573 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 00:35:28,573 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 00:35:28,573 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 00:35:28,573 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 00:35:28,574 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 00:35:28,574 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_668010ab-0940-4965-a119-d63b053c6a5d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-02 00:35:28,585 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 00:35:28,585 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 00:35:28,586 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 00:35:28,586 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 00:35:28,586 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 00:35:28,587 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 00:35:28,587 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 00:35:28,587 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-02 00:35:28,587 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-02 00:35:28,588 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-02 00:35:28,588 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 00:35:28,588 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 00:35:28,588 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 00:35:28,588 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 00:35:28,589 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-02 00:35:28,589 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 00:35:28,589 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 00:35:28,589 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 00:35:28,589 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 00:35:28,590 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 00:35:28,590 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 00:35:28,590 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 00:35:28,590 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 00:35:28,590 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 00:35:28,590 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 00:35:28,591 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 00:35:28,591 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-02 00:35:28,591 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-02 00:35:28,591 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 00:35:28,591 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_668010ab-0940-4965-a119-d63b053c6a5d/bin/ukojak 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 -> Kojak 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 -> a83fcd1e36debcd3a5fa550019ab0dd6b5a93702 [2019-12-02 00:35:28,695 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 00:35:28,705 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 00:35:28,707 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 00:35:28,709 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 00:35:28,709 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 00:35:28,710 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_668010ab-0940-4965-a119-d63b053c6a5d/bin/ukojak/../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_configure_pc8736x_gpio_set.i [2019-12-02 00:35:28,749 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_668010ab-0940-4965-a119-d63b053c6a5d/bin/ukojak/data/a84fb70fd/81845a9f3240465cbdb19579dfe2ed1b/FLAGc30283c5e [2019-12-02 00:35:29,236 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 00:35:29,236 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_668010ab-0940-4965-a119-d63b053c6a5d/sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_configure_pc8736x_gpio_set.i [2019-12-02 00:35:29,261 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_668010ab-0940-4965-a119-d63b053c6a5d/bin/ukojak/data/a84fb70fd/81845a9f3240465cbdb19579dfe2ed1b/FLAGc30283c5e [2019-12-02 00:35:29,730 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_668010ab-0940-4965-a119-d63b053c6a5d/bin/ukojak/data/a84fb70fd/81845a9f3240465cbdb19579dfe2ed1b [2019-12-02 00:35:29,731 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 00:35:29,732 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 00:35:29,733 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 00:35:29,733 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 00:35:29,735 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 00:35:29,736 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:35:29" (1/1) ... [2019-12-02 00:35:29,738 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31a0dff0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:35:29, skipping insertion in model container [2019-12-02 00:35:29,738 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:35:29" (1/1) ... [2019-12-02 00:35:29,743 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 00:35:29,811 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 00:35:32,467 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2019-12-02 00:35:32,468 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6a323e38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:35:32, skipping insertion in model container [2019-12-02 00:35:32,468 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 00:35:32,468 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-02 00:35:32,470 INFO L168 Benchmark]: Toolchain (without parser) took 2736.70 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -133.1 MB). Peak memory consumption was 64.2 MB. Max. memory is 11.5 GB. [2019-12-02 00:35:32,470 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 955.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 00:35:32,471 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2735.03 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -133.1 MB). Peak memory consumption was 64.2 MB. Max. memory is 11.5 GB. [2019-12-02 00:35:32,472 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 955.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2735.03 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -133.1 MB). Peak memory consumption was 64.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 4698]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: snprintf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-02 00:35:33,606 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 00:35:33,608 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 00:35:33,615 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 00:35:33,616 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 00:35:33,616 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 00:35:33,617 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 00:35:33,619 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 00:35:33,620 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 00:35:33,621 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 00:35:33,621 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 00:35:33,622 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 00:35:33,622 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 00:35:33,623 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 00:35:33,624 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 00:35:33,624 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 00:35:33,625 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 00:35:33,626 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 00:35:33,627 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 00:35:33,629 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 00:35:33,630 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 00:35:33,630 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 00:35:33,631 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 00:35:33,632 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 00:35:33,634 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 00:35:33,634 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 00:35:33,634 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 00:35:33,635 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 00:35:33,635 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 00:35:33,636 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 00:35:33,636 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 00:35:33,636 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 00:35:33,637 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 00:35:33,637 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 00:35:33,638 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 00:35:33,638 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 00:35:33,639 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 00:35:33,639 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 00:35:33,639 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 00:35:33,640 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 00:35:33,640 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 00:35:33,641 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_668010ab-0940-4965-a119-d63b053c6a5d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-12-02 00:35:33,651 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 00:35:33,651 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 00:35:33,651 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 00:35:33,652 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 00:35:33,652 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 00:35:33,652 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 00:35:33,652 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 00:35:33,652 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-02 00:35:33,653 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-02 00:35:33,653 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 00:35:33,653 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 00:35:33,653 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 00:35:33,653 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 00:35:33,653 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-02 00:35:33,653 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-02 00:35:33,653 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-02 00:35:33,654 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-02 00:35:33,654 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 00:35:33,654 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 00:35:33,654 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 00:35:33,654 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 00:35:33,654 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 00:35:33,654 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 00:35:33,655 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 00:35:33,655 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 00:35:33,655 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 00:35:33,655 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 00:35:33,655 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 00:35:33,655 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-02 00:35:33,655 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-02 00:35:33,655 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 00:35:33,656 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-02 00:35:33,656 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-02 00:35:33,656 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_668010ab-0940-4965-a119-d63b053c6a5d/bin/ukojak 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 -> Kojak 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 -> a83fcd1e36debcd3a5fa550019ab0dd6b5a93702 [2019-12-02 00:35:33,828 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 00:35:33,836 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 00:35:33,838 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 00:35:33,839 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 00:35:33,839 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 00:35:33,839 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_668010ab-0940-4965-a119-d63b053c6a5d/bin/ukojak/../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_configure_pc8736x_gpio_set.i [2019-12-02 00:35:33,878 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_668010ab-0940-4965-a119-d63b053c6a5d/bin/ukojak/data/09e764728/6be940294f2c44f8a9bfcf7b6f8cb588/FLAGeccbf207d [2019-12-02 00:35:34,481 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 00:35:34,482 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_668010ab-0940-4965-a119-d63b053c6a5d/sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_configure_pc8736x_gpio_set.i [2019-12-02 00:35:34,508 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_668010ab-0940-4965-a119-d63b053c6a5d/bin/ukojak/data/09e764728/6be940294f2c44f8a9bfcf7b6f8cb588/FLAGeccbf207d [2019-12-02 00:35:34,909 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_668010ab-0940-4965-a119-d63b053c6a5d/bin/ukojak/data/09e764728/6be940294f2c44f8a9bfcf7b6f8cb588 [2019-12-02 00:35:34,911 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 00:35:34,912 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 00:35:34,912 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 00:35:34,913 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 00:35:34,915 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 00:35:34,915 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:35:34" (1/1) ... [2019-12-02 00:35:34,917 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cdfeb37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:35:34, skipping insertion in model container [2019-12-02 00:35:34,917 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:35:34" (1/1) ... [2019-12-02 00:35:34,922 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 00:35:34,999 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 00:35:37,626 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2019-12-02 00:35:37,626 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@52941e6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:35:37, skipping insertion in model container [2019-12-02 00:35:37,627 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 00:35:37,627 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-02 00:35:37,629 INFO L168 Benchmark]: Toolchain (without parser) took 2716.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -130.1 MB). Peak memory consumption was 61.0 MB. Max. memory is 11.5 GB. [2019-12-02 00:35:37,629 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 00:35:37,630 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2714.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 936.3 MB in the beginning and 1.1 GB in the end (delta: -135.5 MB). Peak memory consumption was 55.7 MB. Max. memory is 11.5 GB. [2019-12-02 00:35:37,631 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2714.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 936.3 MB in the beginning and 1.1 GB in the end (delta: -135.5 MB). Peak memory consumption was 55.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 4698]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: snprintf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...