./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_get.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_286c24ba-2531-4b68-ba57-8493e1748331/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_286c24ba-2531-4b68-ba57-8493e1748331/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_286c24ba-2531-4b68-ba57-8493e1748331/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_286c24ba-2531-4b68-ba57-8493e1748331/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_get.i -s /tmp/vcloud-vcloud-master/worker/run_dir_286c24ba-2531-4b68-ba57-8493e1748331/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_286c24ba-2531-4b68-ba57-8493e1748331/bin/uautomizer --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 46cfe9c7ac0bb9f42f9bc0ce586680ef34d196e1 .......................................................................................................................... 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_286c24ba-2531-4b68-ba57-8493e1748331/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_286c24ba-2531-4b68-ba57-8493e1748331/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_286c24ba-2531-4b68-ba57-8493e1748331/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_286c24ba-2531-4b68-ba57-8493e1748331/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_get.i -s /tmp/vcloud-vcloud-master/worker/run_dir_286c24ba-2531-4b68-ba57-8493e1748331/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_286c24ba-2531-4b68-ba57-8493e1748331/bin/uautomizer --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 46cfe9c7ac0bb9f42f9bc0ce586680ef34d196e1 ............................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 18:55:53,655 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 18:55:53,656 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 18:55:53,664 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 18:55:53,664 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 18:55:53,665 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 18:55:53,666 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 18:55:53,667 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 18:55:53,669 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 18:55:53,669 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 18:55:53,670 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 18:55:53,671 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 18:55:53,671 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 18:55:53,672 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 18:55:53,672 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 18:55:53,673 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 18:55:53,674 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 18:55:53,675 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 18:55:53,676 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 18:55:53,677 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 18:55:53,678 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 18:55:53,679 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 18:55:53,680 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 18:55:53,680 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 18:55:53,682 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 18:55:53,682 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 18:55:53,682 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 18:55:53,683 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 18:55:53,683 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 18:55:53,684 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 18:55:53,684 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 18:55:53,684 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 18:55:53,685 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 18:55:53,685 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 18:55:53,686 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 18:55:53,686 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 18:55:53,686 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 18:55:53,686 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 18:55:53,687 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 18:55:53,687 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 18:55:53,688 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 18:55:53,688 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_286c24ba-2531-4b68-ba57-8493e1748331/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-07 18:55:53,697 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 18:55:53,697 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 18:55:53,698 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 18:55:53,698 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 18:55:53,698 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 18:55:53,698 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 18:55:53,698 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 18:55:53,698 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 18:55:53,698 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 18:55:53,699 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 18:55:53,699 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 18:55:53,699 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 18:55:53,699 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 18:55:53,699 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 18:55:53,699 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 18:55:53,699 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 18:55:53,699 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 18:55:53,700 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 18:55:53,700 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 18:55:53,700 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 18:55:53,700 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 18:55:53,700 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 18:55:53,700 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 18:55:53,700 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 18:55:53,701 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 18:55:53,701 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 18:55:53,701 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 18:55:53,701 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 18:55:53,701 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 18:55:53,701 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_286c24ba-2531-4b68-ba57-8493e1748331/bin/uautomizer 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 -> 46cfe9c7ac0bb9f42f9bc0ce586680ef34d196e1 [2019-12-07 18:55:53,804 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 18:55:53,814 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 18:55:53,817 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 18:55:53,818 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 18:55:53,819 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 18:55:53,819 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_286c24ba-2531-4b68-ba57-8493e1748331/bin/uautomizer/../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_get.i [2019-12-07 18:55:53,867 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_286c24ba-2531-4b68-ba57-8493e1748331/bin/uautomizer/data/8ef804da7/6590b5a4f09243a4855d85b3ef9efa99/FLAGf9ae9ea80 [2019-12-07 18:55:54,375 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 18:55:54,375 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_286c24ba-2531-4b68-ba57-8493e1748331/sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_get.i [2019-12-07 18:55:54,406 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_286c24ba-2531-4b68-ba57-8493e1748331/bin/uautomizer/data/8ef804da7/6590b5a4f09243a4855d85b3ef9efa99/FLAGf9ae9ea80 [2019-12-07 18:55:54,843 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_286c24ba-2531-4b68-ba57-8493e1748331/bin/uautomizer/data/8ef804da7/6590b5a4f09243a4855d85b3ef9efa99 [2019-12-07 18:55:54,846 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 18:55:54,847 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 18:55:54,848 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 18:55:54,848 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 18:55:54,851 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 18:55:54,852 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:55:54" (1/1) ... [2019-12-07 18:55:54,854 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 07.12 06:55:54, skipping insertion in model container [2019-12-07 18:55:54,854 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:55:54" (1/1) ... [2019-12-07 18:55:54,859 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 18:55:54,928 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 18:55:57,608 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2019-12-07 18:55:57,609 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 07.12 06:55:57, skipping insertion in model container [2019-12-07 18:55:57,609 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 18:55:57,609 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 18:55:57,611 INFO L168 Benchmark]: Toolchain (without parser) took 2763.40 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 78.6 MB). Free memory was 932.6 MB in the beginning and 1.0 GB in the end (delta: -87.0 MB). Peak memory consumption was 58.5 MB. Max. memory is 11.5 GB. [2019-12-07 18:55:57,611 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 966.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 18:55:57,612 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2761.15 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 78.6 MB). Free memory was 932.6 MB in the beginning and 1.0 GB in the end (delta: -87.0 MB). Peak memory consumption was 58.5 MB. Max. memory is 11.5 GB. [2019-12-07 18:55:57,613 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 966.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2761.15 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 78.6 MB). Free memory was 932.6 MB in the beginning and 1.0 GB in the end (delta: -87.0 MB). Peak memory consumption was 58.5 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 [2019-12-07 18:55:58,770 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 18:55:58,771 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 18:55:58,779 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 18:55:58,779 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 18:55:58,780 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 18:55:58,781 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 18:55:58,782 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 18:55:58,784 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 18:55:58,784 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 18:55:58,785 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 18:55:58,785 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 18:55:58,786 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 18:55:58,786 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 18:55:58,787 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 18:55:58,788 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 18:55:58,788 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 18:55:58,789 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 18:55:58,790 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 18:55:58,792 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 18:55:58,793 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 18:55:58,794 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 18:55:58,795 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 18:55:58,795 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 18:55:58,797 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 18:55:58,798 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 18:55:58,798 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 18:55:58,798 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 18:55:58,799 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 18:55:58,799 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 18:55:58,799 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 18:55:58,800 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 18:55:58,800 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 18:55:58,801 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 18:55:58,801 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 18:55:58,802 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 18:55:58,802 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 18:55:58,802 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 18:55:58,802 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 18:55:58,803 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 18:55:58,803 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 18:55:58,804 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_286c24ba-2531-4b68-ba57-8493e1748331/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-12-07 18:55:58,814 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 18:55:58,814 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 18:55:58,815 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 18:55:58,815 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 18:55:58,815 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 18:55:58,816 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 18:55:58,816 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 18:55:58,816 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 18:55:58,816 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 18:55:58,816 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 18:55:58,816 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 18:55:58,816 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 18:55:58,816 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 18:55:58,817 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 18:55:58,817 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 18:55:58,817 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 18:55:58,817 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 18:55:58,817 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 18:55:58,817 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 18:55:58,817 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 18:55:58,818 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 18:55:58,818 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 18:55:58,818 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 18:55:58,818 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 18:55:58,818 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 18:55:58,818 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 18:55:58,818 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 18:55:58,818 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 18:55:58,819 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 18:55:58,819 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 18:55:58,819 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 18:55:58,819 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_286c24ba-2531-4b68-ba57-8493e1748331/bin/uautomizer 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 -> 46cfe9c7ac0bb9f42f9bc0ce586680ef34d196e1 [2019-12-07 18:55:58,987 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 18:55:58,995 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 18:55:58,997 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 18:55:58,998 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 18:55:58,998 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 18:55:58,999 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_286c24ba-2531-4b68-ba57-8493e1748331/bin/uautomizer/../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_get.i [2019-12-07 18:55:59,035 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_286c24ba-2531-4b68-ba57-8493e1748331/bin/uautomizer/data/1a55f3241/e62849ce28ae44d093740f96f5abc820/FLAG95e0ce7d1 [2019-12-07 18:55:59,624 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 18:55:59,624 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_286c24ba-2531-4b68-ba57-8493e1748331/sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_get.i [2019-12-07 18:55:59,647 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_286c24ba-2531-4b68-ba57-8493e1748331/bin/uautomizer/data/1a55f3241/e62849ce28ae44d093740f96f5abc820/FLAG95e0ce7d1 [2019-12-07 18:56:00,067 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_286c24ba-2531-4b68-ba57-8493e1748331/bin/uautomizer/data/1a55f3241/e62849ce28ae44d093740f96f5abc820 [2019-12-07 18:56:00,069 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 18:56:00,070 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 18:56:00,071 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 18:56:00,071 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 18:56:00,073 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 18:56:00,073 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:56:00" (1/1) ... [2019-12-07 18:56:00,075 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 07.12 06:56:00, skipping insertion in model container [2019-12-07 18:56:00,075 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:56:00" (1/1) ... [2019-12-07 18:56:00,079 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 18:56:00,146 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 18:56:02,960 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2019-12-07 18:56:02,961 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1e696ec7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:56:02, skipping insertion in model container [2019-12-07 18:56:02,961 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 18:56:02,961 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 18:56:02,963 INFO L168 Benchmark]: Toolchain (without parser) took 2892.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 943.0 MB in the beginning and 1.1 GB in the end (delta: -117.1 MB). Peak memory consumption was 66.5 MB. Max. memory is 11.5 GB. [2019-12-07 18:56:02,963 INFO L168 Benchmark]: CDTParser took 0.15 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. [2019-12-07 18:56:02,964 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2890.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 937.6 MB in the beginning and 1.1 GB in the end (delta: -122.5 MB). Peak memory consumption was 61.1 MB. Max. memory is 11.5 GB. [2019-12-07 18:56:02,965 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 2890.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 937.6 MB in the beginning and 1.1 GB in the end (delta: -122.5 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...