./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_current_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_a2d8445e-488a-44fe-8fdc-7c145a7dbbad/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_a2d8445e-488a-44fe-8fdc-7c145a7dbbad/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a2d8445e-488a-44fe-8fdc-7c145a7dbbad/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a2d8445e-488a-44fe-8fdc-7c145a7dbbad/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_current_pc8736x_gpio_set.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a2d8445e-488a-44fe-8fdc-7c145a7dbbad/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a2d8445e-488a-44fe-8fdc-7c145a7dbbad/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 ad27619e6a94d03197ab73937d4355e914a6523a .......................................................................................................................... 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_a2d8445e-488a-44fe-8fdc-7c145a7dbbad/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_a2d8445e-488a-44fe-8fdc-7c145a7dbbad/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a2d8445e-488a-44fe-8fdc-7c145a7dbbad/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a2d8445e-488a-44fe-8fdc-7c145a7dbbad/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_current_pc8736x_gpio_set.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a2d8445e-488a-44fe-8fdc-7c145a7dbbad/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a2d8445e-488a-44fe-8fdc-7c145a7dbbad/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 ad27619e6a94d03197ab73937d4355e914a6523a .............................................................................................................................. 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 03:57:55,621 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 03:57:55,622 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 03:57:55,629 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 03:57:55,630 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 03:57:55,630 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 03:57:55,631 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 03:57:55,633 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 03:57:55,634 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 03:57:55,634 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 03:57:55,635 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 03:57:55,636 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 03:57:55,636 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 03:57:55,637 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 03:57:55,637 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 03:57:55,638 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 03:57:55,639 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 03:57:55,639 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 03:57:55,641 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 03:57:55,642 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 03:57:55,644 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 03:57:55,644 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 03:57:55,645 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 03:57:55,645 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 03:57:55,647 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 03:57:55,647 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 03:57:55,647 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 03:57:55,648 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 03:57:55,648 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 03:57:55,649 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 03:57:55,649 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 03:57:55,649 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 03:57:55,650 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 03:57:55,650 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 03:57:55,651 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 03:57:55,651 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 03:57:55,651 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 03:57:55,651 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 03:57:55,651 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 03:57:55,652 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 03:57:55,652 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 03:57:55,653 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a2d8445e-488a-44fe-8fdc-7c145a7dbbad/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-02 03:57:55,662 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 03:57:55,662 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 03:57:55,663 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 03:57:55,663 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 03:57:55,663 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 03:57:55,664 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 03:57:55,664 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 03:57:55,664 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-02 03:57:55,664 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-02 03:57:55,664 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-02 03:57:55,664 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 03:57:55,664 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 03:57:55,664 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 03:57:55,665 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 03:57:55,665 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-02 03:57:55,665 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 03:57:55,665 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 03:57:55,665 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 03:57:55,665 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 03:57:55,665 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 03:57:55,665 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 03:57:55,666 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 03:57:55,666 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 03:57:55,666 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 03:57:55,666 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 03:57:55,666 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 03:57:55,666 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-02 03:57:55,666 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-02 03:57:55,667 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 03:57:55,667 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_a2d8445e-488a-44fe-8fdc-7c145a7dbbad/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 -> ad27619e6a94d03197ab73937d4355e914a6523a [2019-12-02 03:57:55,765 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 03:57:55,776 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 03:57:55,779 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 03:57:55,780 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 03:57:55,780 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 03:57:55,781 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a2d8445e-488a-44fe-8fdc-7c145a7dbbad/bin/ukojak/../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_current_pc8736x_gpio_set.i [2019-12-02 03:57:55,825 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a2d8445e-488a-44fe-8fdc-7c145a7dbbad/bin/ukojak/data/2469b17ea/232d1567a54e4f1aa4f660372dc14f1a/FLAGd20b1c925 [2019-12-02 03:57:56,405 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 03:57:56,406 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a2d8445e-488a-44fe-8fdc-7c145a7dbbad/sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_current_pc8736x_gpio_set.i [2019-12-02 03:57:56,434 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a2d8445e-488a-44fe-8fdc-7c145a7dbbad/bin/ukojak/data/2469b17ea/232d1567a54e4f1aa4f660372dc14f1a/FLAGd20b1c925 [2019-12-02 03:57:56,598 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a2d8445e-488a-44fe-8fdc-7c145a7dbbad/bin/ukojak/data/2469b17ea/232d1567a54e4f1aa4f660372dc14f1a [2019-12-02 03:57:56,602 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 03:57:56,604 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 03:57:56,605 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 03:57:56,606 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 03:57:56,610 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 03:57:56,611 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:57:56" (1/1) ... [2019-12-02 03:57:56,614 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32552a4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:57:56, skipping insertion in model container [2019-12-02 03:57:56,615 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:57:56" (1/1) ... [2019-12-02 03:57:56,623 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 03:57:56,743 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 03:57:59,470 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2019-12-02 03:57:59,471 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@78cf905a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:57:59, skipping insertion in model container [2019-12-02 03:57:59,471 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 03:57:59,471 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-02 03:57:59,473 INFO L168 Benchmark]: Toolchain (without parser) took 2869.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 932.8 MB in the beginning and 1.1 GB in the end (delta: -137.5 MB). Peak memory consumption was 63.4 MB. Max. memory is 11.5 GB. [2019-12-02 03:57:59,474 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 03:57:59,474 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2865.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 927.4 MB in the beginning and 1.1 GB in the end (delta: -142.9 MB). Peak memory consumption was 58.0 MB. Max. memory is 11.5 GB. [2019-12-02 03:57:59,475 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2865.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 927.4 MB in the beginning and 1.1 GB in the end (delta: -142.9 MB). Peak memory consumption was 58.0 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 03:58:00,603 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 03:58:00,604 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 03:58:00,612 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 03:58:00,613 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 03:58:00,613 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 03:58:00,614 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 03:58:00,616 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 03:58:00,617 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 03:58:00,618 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 03:58:00,618 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 03:58:00,619 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 03:58:00,619 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 03:58:00,620 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 03:58:00,621 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 03:58:00,622 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 03:58:00,623 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 03:58:00,624 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 03:58:00,625 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 03:58:00,627 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 03:58:00,628 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 03:58:00,629 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 03:58:00,630 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 03:58:00,631 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 03:58:00,634 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 03:58:00,634 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 03:58:00,634 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 03:58:00,635 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 03:58:00,635 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 03:58:00,636 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 03:58:00,636 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 03:58:00,637 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 03:58:00,637 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 03:58:00,638 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 03:58:00,638 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 03:58:00,638 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 03:58:00,639 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 03:58:00,639 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 03:58:00,639 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 03:58:00,640 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 03:58:00,640 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 03:58:00,641 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a2d8445e-488a-44fe-8fdc-7c145a7dbbad/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-12-02 03:58:00,653 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 03:58:00,654 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 03:58:00,654 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 03:58:00,655 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 03:58:00,655 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 03:58:00,655 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 03:58:00,656 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 03:58:00,656 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-02 03:58:00,656 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-02 03:58:00,656 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 03:58:00,656 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 03:58:00,657 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 03:58:00,657 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 03:58:00,657 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-02 03:58:00,657 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-02 03:58:00,657 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-02 03:58:00,658 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-02 03:58:00,658 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 03:58:00,658 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 03:58:00,658 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 03:58:00,658 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 03:58:00,658 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 03:58:00,659 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 03:58:00,659 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 03:58:00,659 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 03:58:00,659 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 03:58:00,659 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 03:58:00,660 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 03:58:00,660 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-02 03:58:00,660 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-02 03:58:00,660 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 03:58:00,660 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-02 03:58:00,661 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-02 03:58:00,661 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_a2d8445e-488a-44fe-8fdc-7c145a7dbbad/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 -> ad27619e6a94d03197ab73937d4355e914a6523a [2019-12-02 03:58:00,838 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 03:58:00,846 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 03:58:00,848 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 03:58:00,849 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 03:58:00,850 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 03:58:00,850 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a2d8445e-488a-44fe-8fdc-7c145a7dbbad/bin/ukojak/../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_current_pc8736x_gpio_set.i [2019-12-02 03:58:00,887 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a2d8445e-488a-44fe-8fdc-7c145a7dbbad/bin/ukojak/data/bbfc0a94e/a2df17f8ac264afba08abae3a33ee36d/FLAGe88a4e704 [2019-12-02 03:58:01,491 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 03:58:01,492 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a2d8445e-488a-44fe-8fdc-7c145a7dbbad/sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_current_pc8736x_gpio_set.i [2019-12-02 03:58:01,515 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a2d8445e-488a-44fe-8fdc-7c145a7dbbad/bin/ukojak/data/bbfc0a94e/a2df17f8ac264afba08abae3a33ee36d/FLAGe88a4e704 [2019-12-02 03:58:01,874 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a2d8445e-488a-44fe-8fdc-7c145a7dbbad/bin/ukojak/data/bbfc0a94e/a2df17f8ac264afba08abae3a33ee36d [2019-12-02 03:58:01,878 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 03:58:01,879 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 03:58:01,880 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 03:58:01,881 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 03:58:01,885 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 03:58:01,886 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:58:01" (1/1) ... [2019-12-02 03:58:01,889 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 03:58:01, skipping insertion in model container [2019-12-02 03:58:01,889 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:58:01" (1/1) ... [2019-12-02 03:58:01,898 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 03:58:02,018 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 03:58:04,689 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2019-12-02 03:58:04,690 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 03:58:04, skipping insertion in model container [2019-12-02 03:58:04,690 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 03:58:04,690 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-02 03:58:04,692 INFO L168 Benchmark]: Toolchain (without parser) took 2812.68 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 940.3 MB in the beginning and 1.1 GB in the end (delta: -121.4 MB). Peak memory consumption was 66.4 MB. Max. memory is 11.5 GB. [2019-12-02 03:58:04,693 INFO L168 Benchmark]: CDTParser took 0.13 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 03:58:04,693 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2809.87 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 934.9 MB in the beginning and 1.1 GB in the end (delta: -126.7 MB). Peak memory consumption was 61.1 MB. Max. memory is 11.5 GB. [2019-12-02 03:58:04,694 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 2809.87 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 934.9 MB in the beginning and 1.1 GB in the end (delta: -126.7 MB). Peak memory consumption was 61.1 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...