./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_configure_pc8736x_gpio_current.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_d39c98e6-dfb7-4da8-99fd-c6a77c609fd3/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_d39c98e6-dfb7-4da8-99fd-c6a77c609fd3/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d39c98e6-dfb7-4da8-99fd-c6a77c609fd3/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d39c98e6-dfb7-4da8-99fd-c6a77c609fd3/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_configure_pc8736x_gpio_current.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d39c98e6-dfb7-4da8-99fd-c6a77c609fd3/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d39c98e6-dfb7-4da8-99fd-c6a77c609fd3/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 dd58fb41752a5efba6e6206330a5881a7e75559b .......................................................................................................................... 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_d39c98e6-dfb7-4da8-99fd-c6a77c609fd3/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_d39c98e6-dfb7-4da8-99fd-c6a77c609fd3/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d39c98e6-dfb7-4da8-99fd-c6a77c609fd3/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d39c98e6-dfb7-4da8-99fd-c6a77c609fd3/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_configure_pc8736x_gpio_current.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d39c98e6-dfb7-4da8-99fd-c6a77c609fd3/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d39c98e6-dfb7-4da8-99fd-c6a77c609fd3/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 dd58fb41752a5efba6e6206330a5881a7e75559b ............................................................................................................................ 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 16:50:40,221 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 16:50:40,222 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 16:50:40,230 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 16:50:40,230 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 16:50:40,231 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 16:50:40,232 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 16:50:40,234 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 16:50:40,236 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 16:50:40,237 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 16:50:40,238 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 16:50:40,239 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 16:50:40,239 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 16:50:40,240 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 16:50:40,241 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 16:50:40,242 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 16:50:40,243 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 16:50:40,243 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 16:50:40,244 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 16:50:40,246 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 16:50:40,247 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 16:50:40,247 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 16:50:40,248 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 16:50:40,248 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 16:50:40,250 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 16:50:40,250 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 16:50:40,250 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 16:50:40,251 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 16:50:40,251 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 16:50:40,252 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 16:50:40,252 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 16:50:40,253 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 16:50:40,253 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 16:50:40,254 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 16:50:40,255 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 16:50:40,255 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 16:50:40,255 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 16:50:40,255 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 16:50:40,256 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 16:50:40,256 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 16:50:40,257 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 16:50:40,257 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d39c98e6-dfb7-4da8-99fd-c6a77c609fd3/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-07 16:50:40,269 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 16:50:40,269 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 16:50:40,270 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 16:50:40,270 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 16:50:40,271 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 16:50:40,271 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 16:50:40,271 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 16:50:40,271 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 16:50:40,271 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 16:50:40,271 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 16:50:40,272 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 16:50:40,272 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 16:50:40,272 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 16:50:40,272 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 16:50:40,272 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 16:50:40,272 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 16:50:40,273 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 16:50:40,273 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 16:50:40,273 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 16:50:40,273 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 16:50:40,273 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 16:50:40,273 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 16:50:40,274 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 16:50:40,274 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 16:50:40,274 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 16:50:40,274 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 16:50:40,274 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 16:50:40,275 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 16:50:40,275 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 16:50:40,275 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_d39c98e6-dfb7-4da8-99fd-c6a77c609fd3/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 -> dd58fb41752a5efba6e6206330a5881a7e75559b [2019-12-07 16:50:40,378 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 16:50:40,389 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 16:50:40,391 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 16:50:40,393 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 16:50:40,393 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 16:50:40,394 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d39c98e6-dfb7-4da8-99fd-c6a77c609fd3/bin/uautomizer/../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_configure_pc8736x_gpio_current.i [2019-12-07 16:50:40,435 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d39c98e6-dfb7-4da8-99fd-c6a77c609fd3/bin/uautomizer/data/b78a4fca7/27106621a32f4f2b83bfa14e30b12b5b/FLAG6ebb91ec4 [2019-12-07 16:50:41,033 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 16:50:41,034 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d39c98e6-dfb7-4da8-99fd-c6a77c609fd3/sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_configure_pc8736x_gpio_current.i [2019-12-07 16:50:41,061 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d39c98e6-dfb7-4da8-99fd-c6a77c609fd3/bin/uautomizer/data/b78a4fca7/27106621a32f4f2b83bfa14e30b12b5b/FLAG6ebb91ec4 [2019-12-07 16:50:41,419 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d39c98e6-dfb7-4da8-99fd-c6a77c609fd3/bin/uautomizer/data/b78a4fca7/27106621a32f4f2b83bfa14e30b12b5b [2019-12-07 16:50:41,423 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 16:50:41,425 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 16:50:41,426 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 16:50:41,426 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 16:50:41,430 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 16:50:41,431 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:50:41" (1/1) ... [2019-12-07 16:50:41,435 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7626503b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:50:41, skipping insertion in model container [2019-12-07 16:50:41,435 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:50:41" (1/1) ... [2019-12-07 16:50:41,445 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 16:50:41,534 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 16:50:44,285 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2019-12-07 16:50:44,285 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@31022e42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:50:44, skipping insertion in model container [2019-12-07 16:50:44,286 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 16:50:44,286 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 16:50:44,288 INFO L168 Benchmark]: Toolchain (without parser) took 2862.56 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.6 MB). Free memory was 922.0 MB in the beginning and 1.0 GB in the end (delta: -117.5 MB). Peak memory consumption was 58.7 MB. Max. memory is 11.5 GB. [2019-12-07 16:50:44,288 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 955.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 16:50:44,289 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2859.70 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.6 MB). Free memory was 922.0 MB in the beginning and 1.0 GB in the end (delta: -117.5 MB). Peak memory consumption was 58.7 MB. Max. memory is 11.5 GB. [2019-12-07 16:50:44,291 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 955.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2859.70 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.6 MB). Free memory was 922.0 MB in the beginning and 1.0 GB in the end (delta: -117.5 MB). Peak memory consumption was 58.7 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... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-07 16:50:45,407 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 16:50:45,409 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 16:50:45,416 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 16:50:45,417 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 16:50:45,417 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 16:50:45,418 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 16:50:45,420 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 16:50:45,421 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 16:50:45,421 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 16:50:45,422 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 16:50:45,423 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 16:50:45,423 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 16:50:45,424 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 16:50:45,424 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 16:50:45,425 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 16:50:45,426 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 16:50:45,426 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 16:50:45,428 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 16:50:45,429 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 16:50:45,431 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 16:50:45,431 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 16:50:45,432 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 16:50:45,433 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 16:50:45,434 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 16:50:45,435 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 16:50:45,435 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 16:50:45,435 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 16:50:45,436 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 16:50:45,436 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 16:50:45,437 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 16:50:45,437 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 16:50:45,438 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 16:50:45,438 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 16:50:45,439 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 16:50:45,439 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 16:50:45,439 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 16:50:45,439 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 16:50:45,440 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 16:50:45,440 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 16:50:45,441 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 16:50:45,441 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d39c98e6-dfb7-4da8-99fd-c6a77c609fd3/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-12-07 16:50:45,451 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 16:50:45,451 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 16:50:45,452 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 16:50:45,452 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 16:50:45,453 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 16:50:45,453 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 16:50:45,453 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 16:50:45,453 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 16:50:45,453 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 16:50:45,453 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 16:50:45,453 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 16:50:45,454 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 16:50:45,454 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 16:50:45,454 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 16:50:45,454 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 16:50:45,454 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 16:50:45,454 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 16:50:45,454 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 16:50:45,454 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 16:50:45,455 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 16:50:45,455 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 16:50:45,455 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 16:50:45,455 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 16:50:45,455 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 16:50:45,455 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 16:50:45,455 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 16:50:45,455 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 16:50:45,456 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 16:50:45,456 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 16:50:45,456 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 16:50:45,456 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 16:50:45,456 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_d39c98e6-dfb7-4da8-99fd-c6a77c609fd3/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 -> dd58fb41752a5efba6e6206330a5881a7e75559b [2019-12-07 16:50:45,622 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 16:50:45,632 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 16:50:45,635 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 16:50:45,636 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 16:50:45,637 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 16:50:45,637 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d39c98e6-dfb7-4da8-99fd-c6a77c609fd3/bin/uautomizer/../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_configure_pc8736x_gpio_current.i [2019-12-07 16:50:45,682 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d39c98e6-dfb7-4da8-99fd-c6a77c609fd3/bin/uautomizer/data/241d7931a/f45bc1c438974bd788e20623695a7e73/FLAG62fde938b [2019-12-07 16:50:46,253 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 16:50:46,254 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d39c98e6-dfb7-4da8-99fd-c6a77c609fd3/sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_configure_pc8736x_gpio_current.i [2019-12-07 16:50:46,279 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d39c98e6-dfb7-4da8-99fd-c6a77c609fd3/bin/uautomizer/data/241d7931a/f45bc1c438974bd788e20623695a7e73/FLAG62fde938b [2019-12-07 16:50:46,456 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d39c98e6-dfb7-4da8-99fd-c6a77c609fd3/bin/uautomizer/data/241d7931a/f45bc1c438974bd788e20623695a7e73 [2019-12-07 16:50:46,460 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 16:50:46,461 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 16:50:46,462 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 16:50:46,462 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 16:50:46,466 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 16:50:46,467 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:50:46" (1/1) ... [2019-12-07 16:50:46,471 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6866c346 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:50:46, skipping insertion in model container [2019-12-07 16:50:46,471 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 04:50:46" (1/1) ... [2019-12-07 16:50:46,480 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 16:50:46,599 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 16:50:49,340 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2019-12-07 16:50:49,340 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@735a8bbc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 04:50:49, skipping insertion in model container [2019-12-07 16:50:49,341 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 16:50:49,341 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 16:50:49,343 INFO L168 Benchmark]: Toolchain (without parser) took 2881.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -128.3 MB). Peak memory consumption was 66.6 MB. Max. memory is 11.5 GB. [2019-12-07 16:50:49,344 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 16:50:49,344 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2878.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 936.3 MB in the beginning and 1.1 GB in the end (delta: -133.6 MB). Peak memory consumption was 61.3 MB. Max. memory is 11.5 GB. [2019-12-07 16:50:49,345 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 2878.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 936.3 MB in the beginning and 1.1 GB in the end (delta: -133.6 MB). Peak memory consumption was 61.3 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...