./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_current_pc8736x_gpio_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_7f381aad-6848-4fc1-8916-361d91a3d583/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_7f381aad-6848-4fc1-8916-361d91a3d583/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7f381aad-6848-4fc1-8916-361d91a3d583/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7f381aad-6848-4fc1-8916-361d91a3d583/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_current_pc8736x_gpio_get.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7f381aad-6848-4fc1-8916-361d91a3d583/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7f381aad-6848-4fc1-8916-361d91a3d583/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 0922c594c349335feaa0d5831724b8d7c1f805a6 .......................................................................................................................... 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_7f381aad-6848-4fc1-8916-361d91a3d583/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_7f381aad-6848-4fc1-8916-361d91a3d583/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7f381aad-6848-4fc1-8916-361d91a3d583/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7f381aad-6848-4fc1-8916-361d91a3d583/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_current_pc8736x_gpio_get.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7f381aad-6848-4fc1-8916-361d91a3d583/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7f381aad-6848-4fc1-8916-361d91a3d583/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 0922c594c349335feaa0d5831724b8d7c1f805a6 ............................................................................................................................ 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 18:32:37,155 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 18:32:37,157 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 18:32:37,167 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 18:32:37,167 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 18:32:37,168 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 18:32:37,169 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 18:32:37,171 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 18:32:37,173 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 18:32:37,174 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 18:32:37,175 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 18:32:37,176 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 18:32:37,176 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 18:32:37,177 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 18:32:37,178 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 18:32:37,179 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 18:32:37,180 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 18:32:37,180 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 18:32:37,182 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 18:32:37,184 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 18:32:37,185 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 18:32:37,186 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 18:32:37,187 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 18:32:37,188 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 18:32:37,190 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 18:32:37,190 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 18:32:37,190 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 18:32:37,191 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 18:32:37,191 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 18:32:37,192 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 18:32:37,192 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 18:32:37,193 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 18:32:37,193 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 18:32:37,194 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 18:32:37,195 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 18:32:37,195 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 18:32:37,196 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 18:32:37,196 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 18:32:37,196 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 18:32:37,197 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 18:32:37,197 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 18:32:37,198 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7f381aad-6848-4fc1-8916-361d91a3d583/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-07 18:32:37,210 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 18:32:37,211 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 18:32:37,212 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 18:32:37,212 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 18:32:37,212 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 18:32:37,212 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 18:32:37,213 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 18:32:37,213 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 18:32:37,213 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 18:32:37,213 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 18:32:37,213 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 18:32:37,214 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 18:32:37,214 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 18:32:37,214 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 18:32:37,214 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 18:32:37,214 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 18:32:37,215 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 18:32:37,215 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 18:32:37,215 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 18:32:37,215 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 18:32:37,215 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 18:32:37,215 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 18:32:37,216 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 18:32:37,216 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 18:32:37,216 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 18:32:37,216 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 18:32:37,216 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 18:32:37,216 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 18:32:37,217 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 18:32:37,217 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_7f381aad-6848-4fc1-8916-361d91a3d583/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 -> 0922c594c349335feaa0d5831724b8d7c1f805a6 [2019-12-07 18:32:37,350 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 18:32:37,358 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 18:32:37,360 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 18:32:37,361 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 18:32:37,361 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 18:32:37,361 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7f381aad-6848-4fc1-8916-361d91a3d583/bin/uautomizer/../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_current_pc8736x_gpio_get.i [2019-12-07 18:32:37,399 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7f381aad-6848-4fc1-8916-361d91a3d583/bin/uautomizer/data/02511bbcf/553ae521cf5147dd94c7215c7e070b40/FLAGd20545c75 [2019-12-07 18:32:37,874 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 18:32:37,874 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7f381aad-6848-4fc1-8916-361d91a3d583/sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_current_pc8736x_gpio_get.i [2019-12-07 18:32:37,899 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7f381aad-6848-4fc1-8916-361d91a3d583/bin/uautomizer/data/02511bbcf/553ae521cf5147dd94c7215c7e070b40/FLAGd20545c75 [2019-12-07 18:32:37,908 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7f381aad-6848-4fc1-8916-361d91a3d583/bin/uautomizer/data/02511bbcf/553ae521cf5147dd94c7215c7e070b40 [2019-12-07 18:32:37,910 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 18:32:37,911 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 18:32:37,912 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 18:32:37,912 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 18:32:37,914 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 18:32:37,915 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:32:37" (1/1) ... [2019-12-07 18:32:37,916 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15541a95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:32:37, skipping insertion in model container [2019-12-07 18:32:37,916 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:32:37" (1/1) ... [2019-12-07 18:32:37,921 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 18:32:37,987 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 18:32:40,576 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2019-12-07 18:32:40,577 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1774bf73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:32:40, skipping insertion in model container [2019-12-07 18:32:40,577 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 18:32:40,577 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 18:32:40,579 INFO L168 Benchmark]: Toolchain (without parser) took 2667.44 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.3 MB). Free memory was 931.2 MB in the beginning and 1.1 GB in the end (delta: -125.3 MB). Peak memory consumption was 59.2 MB. Max. memory is 11.5 GB. [2019-12-07 18:32:40,580 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 959.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 18:32:40,580 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2665.73 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.3 MB). Free memory was 931.2 MB in the beginning and 1.1 GB in the end (delta: -125.3 MB). Peak memory consumption was 59.2 MB. Max. memory is 11.5 GB. [2019-12-07 18:32:40,581 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 959.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2665.73 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.3 MB). Free memory was 931.2 MB in the beginning and 1.1 GB in the end (delta: -125.3 MB). Peak memory consumption was 59.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 4698]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: snprintf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-07 18:32:41,727 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 18:32:41,728 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 18:32:41,736 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 18:32:41,736 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 18:32:41,737 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 18:32:41,738 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 18:32:41,739 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 18:32:41,741 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 18:32:41,741 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 18:32:41,742 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 18:32:41,743 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 18:32:41,743 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 18:32:41,744 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 18:32:41,744 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 18:32:41,745 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 18:32:41,746 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 18:32:41,746 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 18:32:41,747 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 18:32:41,749 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 18:32:41,750 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 18:32:41,751 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 18:32:41,752 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 18:32:41,752 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 18:32:41,754 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 18:32:41,754 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 18:32:41,754 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 18:32:41,755 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 18:32:41,755 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 18:32:41,756 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 18:32:41,756 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 18:32:41,757 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 18:32:41,757 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 18:32:41,758 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 18:32:41,758 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 18:32:41,758 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 18:32:41,759 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 18:32:41,759 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 18:32:41,759 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 18:32:41,760 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 18:32:41,760 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 18:32:41,761 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7f381aad-6848-4fc1-8916-361d91a3d583/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-12-07 18:32:41,771 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 18:32:41,771 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 18:32:41,772 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 18:32:41,772 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 18:32:41,772 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 18:32:41,772 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 18:32:41,772 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 18:32:41,772 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 18:32:41,772 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 18:32:41,773 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 18:32:41,773 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 18:32:41,773 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 18:32:41,773 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 18:32:41,773 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 18:32:41,773 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 18:32:41,773 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 18:32:41,773 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 18:32:41,774 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 18:32:41,774 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 18:32:41,774 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 18:32:41,774 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 18:32:41,774 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 18:32:41,774 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 18:32:41,774 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 18:32:41,774 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 18:32:41,775 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 18:32:41,775 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 18:32:41,775 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 18:32:41,775 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 18:32:41,775 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 18:32:41,775 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 18:32:41,775 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_7f381aad-6848-4fc1-8916-361d91a3d583/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 -> 0922c594c349335feaa0d5831724b8d7c1f805a6 [2019-12-07 18:32:41,949 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 18:32:41,957 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 18:32:41,959 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 18:32:41,960 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 18:32:41,961 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 18:32:41,961 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7f381aad-6848-4fc1-8916-361d91a3d583/bin/uautomizer/../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_current_pc8736x_gpio_get.i [2019-12-07 18:32:41,999 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7f381aad-6848-4fc1-8916-361d91a3d583/bin/uautomizer/data/a7ce230dd/d87811affaa24b0ab9e889ea5fa0c5f9/FLAGe6924d537 [2019-12-07 18:32:42,526 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 18:32:42,527 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7f381aad-6848-4fc1-8916-361d91a3d583/sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_current_pc8736x_gpio_get.i [2019-12-07 18:32:42,557 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7f381aad-6848-4fc1-8916-361d91a3d583/bin/uautomizer/data/a7ce230dd/d87811affaa24b0ab9e889ea5fa0c5f9/FLAGe6924d537 [2019-12-07 18:32:43,034 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7f381aad-6848-4fc1-8916-361d91a3d583/bin/uautomizer/data/a7ce230dd/d87811affaa24b0ab9e889ea5fa0c5f9 [2019-12-07 18:32:43,036 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 18:32:43,037 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 18:32:43,038 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 18:32:43,038 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 18:32:43,041 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 18:32:43,041 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:32:43" (1/1) ... [2019-12-07 18:32:43,043 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 06:32:43, skipping insertion in model container [2019-12-07 18:32:43,043 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:32:43" (1/1) ... [2019-12-07 18:32:43,048 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 18:32:43,119 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 18:32:45,757 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2019-12-07 18:32:45,757 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 06:32:45, skipping insertion in model container [2019-12-07 18:32:45,758 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 18:32:45,758 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 18:32:45,760 INFO L168 Benchmark]: Toolchain (without parser) took 2721.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 940.3 MB in the beginning and 1.1 GB in the end (delta: -126.2 MB). Peak memory consumption was 61.1 MB. Max. memory is 11.5 GB. [2019-12-07 18:32:45,760 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 18:32:45,761 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2719.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 934.9 MB in the beginning and 1.1 GB in the end (delta: -131.6 MB). Peak memory consumption was 55.7 MB. Max. memory is 11.5 GB. [2019-12-07 18:32:45,762 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 2719.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 934.9 MB in the beginning and 1.1 GB in the end (delta: -131.6 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...