./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_get_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_6c08541b-64ad-498c-bb11-30a9642969fd/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_6c08541b-64ad-498c-bb11-30a9642969fd/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6c08541b-64ad-498c-bb11-30a9642969fd/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6c08541b-64ad-498c-bb11-30a9642969fd/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_get_pc8736x_gpio_set.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6c08541b-64ad-498c-bb11-30a9642969fd/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6c08541b-64ad-498c-bb11-30a9642969fd/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 4a6d229a5ae65d15a97c455ad013423c29add6ae .......................................................................................................................... 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_6c08541b-64ad-498c-bb11-30a9642969fd/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_6c08541b-64ad-498c-bb11-30a9642969fd/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6c08541b-64ad-498c-bb11-30a9642969fd/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6c08541b-64ad-498c-bb11-30a9642969fd/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_get_pc8736x_gpio_set.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6c08541b-64ad-498c-bb11-30a9642969fd/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6c08541b-64ad-498c-bb11-30a9642969fd/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 4a6d229a5ae65d15a97c455ad013423c29add6ae ............................................................................................................................ 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 13:22:18,974 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 13:22:18,975 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 13:22:18,983 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 13:22:18,983 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 13:22:18,984 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 13:22:18,985 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 13:22:18,986 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 13:22:18,988 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 13:22:18,988 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 13:22:18,989 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 13:22:18,990 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 13:22:18,990 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 13:22:18,991 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 13:22:18,991 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 13:22:18,992 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 13:22:18,993 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 13:22:18,994 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 13:22:18,995 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 13:22:18,997 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 13:22:18,998 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 13:22:18,999 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 13:22:19,000 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 13:22:19,000 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 13:22:19,002 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 13:22:19,002 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 13:22:19,002 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 13:22:19,003 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 13:22:19,003 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 13:22:19,004 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 13:22:19,004 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 13:22:19,004 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 13:22:19,005 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 13:22:19,005 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 13:22:19,006 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 13:22:19,006 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 13:22:19,006 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 13:22:19,006 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 13:22:19,007 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 13:22:19,007 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 13:22:19,008 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 13:22:19,008 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6c08541b-64ad-498c-bb11-30a9642969fd/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-07 13:22:19,017 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 13:22:19,017 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 13:22:19,018 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 13:22:19,018 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 13:22:19,018 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 13:22:19,019 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 13:22:19,019 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 13:22:19,019 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 13:22:19,019 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 13:22:19,019 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 13:22:19,019 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 13:22:19,019 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 13:22:19,019 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 13:22:19,020 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 13:22:19,020 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 13:22:19,020 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 13:22:19,020 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 13:22:19,020 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 13:22:19,020 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 13:22:19,020 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 13:22:19,020 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 13:22:19,021 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 13:22:19,021 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 13:22:19,021 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 13:22:19,021 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 13:22:19,021 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 13:22:19,021 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 13:22:19,021 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 13:22:19,022 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 13:22:19,022 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_6c08541b-64ad-498c-bb11-30a9642969fd/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 -> 4a6d229a5ae65d15a97c455ad013423c29add6ae [2019-12-07 13:22:19,125 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 13:22:19,132 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 13:22:19,135 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 13:22:19,135 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 13:22:19,136 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 13:22:19,136 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6c08541b-64ad-498c-bb11-30a9642969fd/bin/uautomizer/../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_get_pc8736x_gpio_set.i [2019-12-07 13:22:19,173 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6c08541b-64ad-498c-bb11-30a9642969fd/bin/uautomizer/data/705b6de9e/6fad325290554437bf6e6aa12daf07cc/FLAG8ed1b1fff [2019-12-07 13:22:19,679 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 13:22:19,679 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6c08541b-64ad-498c-bb11-30a9642969fd/sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_get_pc8736x_gpio_set.i [2019-12-07 13:22:19,704 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6c08541b-64ad-498c-bb11-30a9642969fd/bin/uautomizer/data/705b6de9e/6fad325290554437bf6e6aa12daf07cc/FLAG8ed1b1fff [2019-12-07 13:22:20,205 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6c08541b-64ad-498c-bb11-30a9642969fd/bin/uautomizer/data/705b6de9e/6fad325290554437bf6e6aa12daf07cc [2019-12-07 13:22:20,207 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 13:22:20,208 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 13:22:20,209 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 13:22:20,209 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 13:22:20,211 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 13:22:20,211 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:22:20" (1/1) ... [2019-12-07 13:22:20,213 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 01:22:20, skipping insertion in model container [2019-12-07 13:22:20,213 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:22:20" (1/1) ... [2019-12-07 13:22:20,218 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 13:22:20,278 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 13:22:22,808 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2019-12-07 13:22:22,809 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 01:22:22, skipping insertion in model container [2019-12-07 13:22:22,809 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 13:22:22,809 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 13:22:22,811 INFO L168 Benchmark]: Toolchain (without parser) took 2602.12 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 106.4 MB). Free memory was 932.7 MB in the beginning and 1.0 GB in the end (delta: -109.3 MB). Peak memory consumption was 64.1 MB. Max. memory is 11.5 GB. [2019-12-07 13:22:22,811 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 13:22:22,812 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2600.49 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 106.4 MB). Free memory was 932.7 MB in the beginning and 1.0 GB in the end (delta: -109.3 MB). Peak memory consumption was 64.1 MB. Max. memory is 11.5 GB. [2019-12-07 13:22:22,813 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 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2600.49 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 106.4 MB). Free memory was 932.7 MB in the beginning and 1.0 GB in the end (delta: -109.3 MB). Peak memory consumption was 64.1 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 13:22:23,966 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 13:22:23,967 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 13:22:23,976 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 13:22:23,977 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 13:22:23,977 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 13:22:23,979 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 13:22:23,980 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 13:22:23,982 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 13:22:23,983 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 13:22:23,984 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 13:22:23,985 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 13:22:23,985 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 13:22:23,986 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 13:22:23,987 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 13:22:23,988 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 13:22:23,989 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 13:22:23,989 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 13:22:23,991 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 13:22:23,993 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 13:22:23,994 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 13:22:23,996 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 13:22:23,997 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 13:22:23,997 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 13:22:23,999 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 13:22:23,999 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 13:22:24,000 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 13:22:24,000 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 13:22:24,000 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 13:22:24,001 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 13:22:24,001 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 13:22:24,002 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 13:22:24,002 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 13:22:24,003 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 13:22:24,003 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 13:22:24,003 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 13:22:24,004 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 13:22:24,004 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 13:22:24,004 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 13:22:24,005 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 13:22:24,005 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 13:22:24,006 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6c08541b-64ad-498c-bb11-30a9642969fd/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-12-07 13:22:24,016 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 13:22:24,016 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 13:22:24,017 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 13:22:24,017 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 13:22:24,017 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 13:22:24,017 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 13:22:24,017 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 13:22:24,017 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 13:22:24,018 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 13:22:24,018 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 13:22:24,018 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 13:22:24,018 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 13:22:24,018 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 13:22:24,018 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 13:22:24,018 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 13:22:24,018 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 13:22:24,019 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 13:22:24,019 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 13:22:24,019 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 13:22:24,019 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 13:22:24,019 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 13:22:24,019 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 13:22:24,019 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 13:22:24,020 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 13:22:24,020 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 13:22:24,020 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 13:22:24,020 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 13:22:24,020 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 13:22:24,020 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 13:22:24,020 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 13:22:24,020 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 13:22:24,021 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_6c08541b-64ad-498c-bb11-30a9642969fd/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 -> 4a6d229a5ae65d15a97c455ad013423c29add6ae [2019-12-07 13:22:24,181 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 13:22:24,189 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 13:22:24,191 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 13:22:24,192 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 13:22:24,192 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 13:22:24,193 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6c08541b-64ad-498c-bb11-30a9642969fd/bin/uautomizer/../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_get_pc8736x_gpio_set.i [2019-12-07 13:22:24,230 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6c08541b-64ad-498c-bb11-30a9642969fd/bin/uautomizer/data/34467895e/8cf6756a0e8047938b01608bba3ab334/FLAG7a7f4c043 [2019-12-07 13:22:24,746 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 13:22:24,746 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6c08541b-64ad-498c-bb11-30a9642969fd/sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_get_pc8736x_gpio_set.i [2019-12-07 13:22:24,772 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6c08541b-64ad-498c-bb11-30a9642969fd/bin/uautomizer/data/34467895e/8cf6756a0e8047938b01608bba3ab334/FLAG7a7f4c043 [2019-12-07 13:22:25,262 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6c08541b-64ad-498c-bb11-30a9642969fd/bin/uautomizer/data/34467895e/8cf6756a0e8047938b01608bba3ab334 [2019-12-07 13:22:25,264 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 13:22:25,265 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 13:22:25,266 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 13:22:25,266 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 13:22:25,268 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 13:22:25,268 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:22:25" (1/1) ... [2019-12-07 13:22:25,270 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 01:22:25, skipping insertion in model container [2019-12-07 13:22:25,270 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:22:25" (1/1) ... [2019-12-07 13:22:25,274 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 13:22:25,340 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 13:22:28,085 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2019-12-07 13:22:28,086 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 01:22:28, skipping insertion in model container [2019-12-07 13:22:28,086 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 13:22:28,086 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 13:22:28,088 INFO L168 Benchmark]: Toolchain (without parser) took 2822.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -131.9 MB). Peak memory consumption was 66.5 MB. Max. memory is 11.5 GB. [2019-12-07 13:22:28,089 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 13:22:28,090 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2820.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 936.3 MB in the beginning and 1.1 GB in the end (delta: -137.3 MB). Peak memory consumption was 61.1 MB. Max. memory is 11.5 GB. [2019-12-07 13:22:28,091 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2820.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 936.3 MB in the beginning and 1.1 GB in the end (delta: -137.3 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...