./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_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_d5d7678e-f767-4719-87ea-df4deb6a73a2/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_d5d7678e-f767-4719-87ea-df4deb6a73a2/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d5d7678e-f767-4719-87ea-df4deb6a73a2/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d5d7678e-f767-4719-87ea-df4deb6a73a2/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_set.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d5d7678e-f767-4719-87ea-df4deb6a73a2/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d5d7678e-f767-4719-87ea-df4deb6a73a2/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 b5ca028d716275c0c35652b817d9a2ff9bca1617 .......................................................................................................................... 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_d5d7678e-f767-4719-87ea-df4deb6a73a2/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_d5d7678e-f767-4719-87ea-df4deb6a73a2/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d5d7678e-f767-4719-87ea-df4deb6a73a2/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d5d7678e-f767-4719-87ea-df4deb6a73a2/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_set.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d5d7678e-f767-4719-87ea-df4deb6a73a2/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d5d7678e-f767-4719-87ea-df4deb6a73a2/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 b5ca028d716275c0c35652b817d9a2ff9bca1617 ............................................................................................................................ 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 10:09:51,898 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 10:09:51,899 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 10:09:51,907 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 10:09:51,907 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 10:09:51,907 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 10:09:51,908 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 10:09:51,910 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 10:09:51,911 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 10:09:51,912 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 10:09:51,912 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 10:09:51,913 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 10:09:51,913 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 10:09:51,914 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 10:09:51,915 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 10:09:51,915 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 10:09:51,916 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 10:09:51,917 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 10:09:51,918 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 10:09:51,920 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 10:09:51,921 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 10:09:51,922 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 10:09:51,922 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 10:09:51,923 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 10:09:51,925 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 10:09:51,925 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 10:09:51,925 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 10:09:51,925 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 10:09:51,926 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 10:09:51,926 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 10:09:51,926 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 10:09:51,927 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 10:09:51,927 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 10:09:51,928 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 10:09:51,928 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 10:09:51,928 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 10:09:51,929 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 10:09:51,929 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 10:09:51,929 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 10:09:51,929 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 10:09:51,930 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 10:09:51,930 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d5d7678e-f767-4719-87ea-df4deb6a73a2/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-07 10:09:51,939 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 10:09:51,940 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 10:09:51,940 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 10:09:51,940 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 10:09:51,941 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 10:09:51,941 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 10:09:51,941 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 10:09:51,941 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 10:09:51,941 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 10:09:51,941 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 10:09:51,941 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 10:09:51,941 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 10:09:51,941 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 10:09:51,942 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 10:09:51,942 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 10:09:51,942 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 10:09:51,942 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 10:09:51,942 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 10:09:51,942 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 10:09:51,942 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 10:09:51,942 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 10:09:51,942 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 10:09:51,943 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 10:09:51,943 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 10:09:51,943 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 10:09:51,943 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 10:09:51,943 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 10:09:51,943 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 10:09:51,943 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 10:09:51,943 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_d5d7678e-f767-4719-87ea-df4deb6a73a2/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 -> b5ca028d716275c0c35652b817d9a2ff9bca1617 [2019-12-07 10:09:52,048 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 10:09:52,058 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 10:09:52,061 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 10:09:52,062 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 10:09:52,062 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 10:09:52,063 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d5d7678e-f767-4719-87ea-df4deb6a73a2/bin/uautomizer/../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_set.i [2019-12-07 10:09:52,102 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d5d7678e-f767-4719-87ea-df4deb6a73a2/bin/uautomizer/data/b7431bbaa/9cd58de53f3944809f9a7b44302d5510/FLAGf8d7ec4bb [2019-12-07 10:09:52,693 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 10:09:52,693 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d5d7678e-f767-4719-87ea-df4deb6a73a2/sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_set.i [2019-12-07 10:09:52,720 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d5d7678e-f767-4719-87ea-df4deb6a73a2/bin/uautomizer/data/b7431bbaa/9cd58de53f3944809f9a7b44302d5510/FLAGf8d7ec4bb [2019-12-07 10:09:52,896 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d5d7678e-f767-4719-87ea-df4deb6a73a2/bin/uautomizer/data/b7431bbaa/9cd58de53f3944809f9a7b44302d5510 [2019-12-07 10:09:52,902 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 10:09:52,904 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 10:09:52,906 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 10:09:52,907 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 10:09:52,913 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 10:09:52,915 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:09:52" (1/1) ... [2019-12-07 10:09:52,920 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@81aaa75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:09:52, skipping insertion in model container [2019-12-07 10:09:52,920 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:09:52" (1/1) ... [2019-12-07 10:09:52,933 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 10:09:53,049 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 10:09:55,795 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2019-12-07 10:09:55,795 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@35f71ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:09:55, skipping insertion in model container [2019-12-07 10:09:55,795 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 10:09:55,796 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 10:09:55,798 INFO L168 Benchmark]: Toolchain (without parser) took 2894.04 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.9 MB). Free memory was 934.0 MB in the beginning and 1.0 GB in the end (delta: -112.0 MB). Peak memory consumption was 63.5 MB. Max. memory is 11.5 GB. [2019-12-07 10:09:55,798 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 10:09:55,799 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2889.56 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.9 MB). Free memory was 928.6 MB in the beginning and 1.0 GB in the end (delta: -117.4 MB). Peak memory consumption was 58.1 MB. Max. memory is 11.5 GB. [2019-12-07 10:09:55,800 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2889.56 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.9 MB). Free memory was 928.6 MB in the beginning and 1.0 GB in the end (delta: -117.4 MB). Peak memory consumption was 58.1 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... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-07 10:09:56,921 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 10:09:56,923 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 10:09:56,931 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 10:09:56,931 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 10:09:56,932 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 10:09:56,933 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 10:09:56,934 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 10:09:56,935 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 10:09:56,936 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 10:09:56,937 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 10:09:56,937 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 10:09:56,938 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 10:09:56,938 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 10:09:56,939 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 10:09:56,940 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 10:09:56,940 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 10:09:56,941 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 10:09:56,943 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 10:09:56,944 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 10:09:56,945 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 10:09:56,946 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 10:09:56,947 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 10:09:56,947 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 10:09:56,949 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 10:09:56,949 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 10:09:56,950 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 10:09:56,950 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 10:09:56,951 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 10:09:56,951 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 10:09:56,951 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 10:09:56,952 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 10:09:56,953 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 10:09:56,953 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 10:09:56,954 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 10:09:56,954 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 10:09:56,954 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 10:09:56,955 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 10:09:56,955 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 10:09:56,955 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 10:09:56,956 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 10:09:56,956 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d5d7678e-f767-4719-87ea-df4deb6a73a2/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-12-07 10:09:56,966 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 10:09:56,966 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 10:09:56,967 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 10:09:56,967 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 10:09:56,968 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 10:09:56,968 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 10:09:56,968 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 10:09:56,968 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 10:09:56,968 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 10:09:56,968 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 10:09:56,969 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 10:09:56,969 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 10:09:56,969 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 10:09:56,969 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 10:09:56,969 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 10:09:56,969 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 10:09:56,969 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 10:09:56,970 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 10:09:56,970 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 10:09:56,970 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 10:09:56,970 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 10:09:56,970 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 10:09:56,970 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 10:09:56,970 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 10:09:56,971 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 10:09:56,971 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 10:09:56,971 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 10:09:56,971 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 10:09:56,971 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 10:09:56,971 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 10:09:56,971 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 10:09:56,972 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_d5d7678e-f767-4719-87ea-df4deb6a73a2/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 -> b5ca028d716275c0c35652b817d9a2ff9bca1617 [2019-12-07 10:09:57,142 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 10:09:57,153 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 10:09:57,156 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 10:09:57,157 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 10:09:57,157 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 10:09:57,158 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d5d7678e-f767-4719-87ea-df4deb6a73a2/bin/uautomizer/../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_set.i [2019-12-07 10:09:57,204 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d5d7678e-f767-4719-87ea-df4deb6a73a2/bin/uautomizer/data/d78af8687/56876852016543b2bae400a759193a9b/FLAG06554dda8 [2019-12-07 10:09:57,693 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 10:09:57,693 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d5d7678e-f767-4719-87ea-df4deb6a73a2/sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_set.i [2019-12-07 10:09:57,716 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d5d7678e-f767-4719-87ea-df4deb6a73a2/bin/uautomizer/data/d78af8687/56876852016543b2bae400a759193a9b/FLAG06554dda8 [2019-12-07 10:09:58,228 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d5d7678e-f767-4719-87ea-df4deb6a73a2/bin/uautomizer/data/d78af8687/56876852016543b2bae400a759193a9b [2019-12-07 10:09:58,230 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 10:09:58,230 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 10:09:58,231 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 10:09:58,231 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 10:09:58,233 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 10:09:58,233 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:09:58" (1/1) ... [2019-12-07 10:09:58,235 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32c8e37f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:09:58, skipping insertion in model container [2019-12-07 10:09:58,235 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:09:58" (1/1) ... [2019-12-07 10:09:58,239 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 10:09:58,306 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 10:10:01,036 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2019-12-07 10:10:01,037 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@187c0f07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:10:01, skipping insertion in model container [2019-12-07 10:10:01,037 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 10:10:01,037 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 10:10:01,039 INFO L168 Benchmark]: Toolchain (without parser) took 2808.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 940.3 MB in the beginning and 1.1 GB in the end (delta: -128.4 MB). Peak memory consumption was 61.1 MB. Max. memory is 11.5 GB. [2019-12-07 10:10:01,040 INFO L168 Benchmark]: CDTParser took 0.18 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 10:10:01,040 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2806.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 934.9 MB in the beginning and 1.1 GB in the end (delta: -133.8 MB). Peak memory consumption was 55.7 MB. Max. memory is 11.5 GB. [2019-12-07 10:10:01,041 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 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2806.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 934.9 MB in the beginning and 1.1 GB in the end (delta: -133.8 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...