./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_configure.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_4084845b-00ed-46c7-a19c-174c6b2daf02/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_4084845b-00ed-46c7-a19c-174c6b2daf02/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4084845b-00ed-46c7-a19c-174c6b2daf02/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4084845b-00ed-46c7-a19c-174c6b2daf02/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_configure.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4084845b-00ed-46c7-a19c-174c6b2daf02/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4084845b-00ed-46c7-a19c-174c6b2daf02/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 849a49d71fde8da3b769d01b8f93917059d74185 .......................................................................................................................... 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_4084845b-00ed-46c7-a19c-174c6b2daf02/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_4084845b-00ed-46c7-a19c-174c6b2daf02/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4084845b-00ed-46c7-a19c-174c6b2daf02/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4084845b-00ed-46c7-a19c-174c6b2daf02/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_configure.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4084845b-00ed-46c7-a19c-174c6b2daf02/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4084845b-00ed-46c7-a19c-174c6b2daf02/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 849a49d71fde8da3b769d01b8f93917059d74185 ............................................................................................................................ 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 17:48:36,356 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 17:48:36,358 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 17:48:36,365 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 17:48:36,365 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 17:48:36,366 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 17:48:36,367 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 17:48:36,368 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 17:48:36,369 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 17:48:36,370 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 17:48:36,371 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 17:48:36,371 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 17:48:36,372 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 17:48:36,372 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 17:48:36,373 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 17:48:36,374 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 17:48:36,374 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 17:48:36,375 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 17:48:36,376 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 17:48:36,377 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 17:48:36,378 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 17:48:36,379 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 17:48:36,380 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 17:48:36,380 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 17:48:36,382 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 17:48:36,382 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 17:48:36,382 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 17:48:36,382 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 17:48:36,383 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 17:48:36,383 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 17:48:36,383 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 17:48:36,384 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 17:48:36,384 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 17:48:36,385 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 17:48:36,385 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 17:48:36,385 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 17:48:36,386 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 17:48:36,386 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 17:48:36,386 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 17:48:36,387 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 17:48:36,387 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 17:48:36,387 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4084845b-00ed-46c7-a19c-174c6b2daf02/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-07 17:48:36,397 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 17:48:36,397 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 17:48:36,398 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 17:48:36,398 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 17:48:36,398 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 17:48:36,398 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 17:48:36,398 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 17:48:36,398 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 17:48:36,398 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 17:48:36,399 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 17:48:36,399 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 17:48:36,399 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 17:48:36,399 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 17:48:36,399 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 17:48:36,399 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 17:48:36,399 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 17:48:36,399 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 17:48:36,400 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 17:48:36,400 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 17:48:36,400 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 17:48:36,400 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 17:48:36,400 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 17:48:36,400 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 17:48:36,400 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 17:48:36,401 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 17:48:36,401 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 17:48:36,401 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 17:48:36,401 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 17:48:36,401 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 17:48:36,401 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_4084845b-00ed-46c7-a19c-174c6b2daf02/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 -> 849a49d71fde8da3b769d01b8f93917059d74185 [2019-12-07 17:48:36,501 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 17:48:36,511 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 17:48:36,514 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 17:48:36,515 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 17:48:36,515 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 17:48:36,516 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4084845b-00ed-46c7-a19c-174c6b2daf02/bin/uautomizer/../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_configure.i [2019-12-07 17:48:36,555 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4084845b-00ed-46c7-a19c-174c6b2daf02/bin/uautomizer/data/9cbb20b5a/1579829c8d304f5395824f713ae1681e/FLAG018b99367 [2019-12-07 17:48:37,195 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 17:48:37,195 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4084845b-00ed-46c7-a19c-174c6b2daf02/sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_configure.i [2019-12-07 17:48:37,222 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4084845b-00ed-46c7-a19c-174c6b2daf02/bin/uautomizer/data/9cbb20b5a/1579829c8d304f5395824f713ae1681e/FLAG018b99367 [2019-12-07 17:48:37,599 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4084845b-00ed-46c7-a19c-174c6b2daf02/bin/uautomizer/data/9cbb20b5a/1579829c8d304f5395824f713ae1681e [2019-12-07 17:48:37,604 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 17:48:37,607 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 17:48:37,609 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 17:48:37,609 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 17:48:37,615 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 17:48:37,617 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:48:37" (1/1) ... [2019-12-07 17:48:37,622 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42b6a86a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:48:37, skipping insertion in model container [2019-12-07 17:48:37,622 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:48:37" (1/1) ... [2019-12-07 17:48:37,636 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 17:48:37,713 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 17:48:40,384 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2019-12-07 17:48:40,385 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@54e9b1d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:48:40, skipping insertion in model container [2019-12-07 17:48:40,385 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 17:48:40,385 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 17:48:40,387 INFO L168 Benchmark]: Toolchain (without parser) took 2780.88 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 80.7 MB). Free memory was 930.7 MB in the beginning and 1.0 GB in the end (delta: -94.0 MB). Peak memory consumption was 58.5 MB. Max. memory is 11.5 GB. [2019-12-07 17:48:40,388 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 17:48:40,388 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2776.56 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 80.7 MB). Free memory was 930.7 MB in the beginning and 1.0 GB in the end (delta: -94.0 MB). Peak memory consumption was 58.5 MB. Max. memory is 11.5 GB. [2019-12-07 17:48:40,389 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 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2776.56 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 80.7 MB). Free memory was 930.7 MB in the beginning and 1.0 GB in the end (delta: -94.0 MB). Peak memory consumption was 58.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 4698]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: snprintf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-07 17:48:41,508 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 17:48:41,510 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 17:48:41,518 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 17:48:41,518 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 17:48:41,519 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 17:48:41,519 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 17:48:41,521 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 17:48:41,522 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 17:48:41,523 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 17:48:41,523 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 17:48:41,524 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 17:48:41,524 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 17:48:41,525 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 17:48:41,526 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 17:48:41,526 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 17:48:41,527 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 17:48:41,528 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 17:48:41,529 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 17:48:41,530 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 17:48:41,531 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 17:48:41,532 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 17:48:41,533 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 17:48:41,533 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 17:48:41,535 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 17:48:41,536 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 17:48:41,536 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 17:48:41,536 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 17:48:41,537 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 17:48:41,537 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 17:48:41,538 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 17:48:41,538 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 17:48:41,539 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 17:48:41,539 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 17:48:41,540 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 17:48:41,540 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 17:48:41,540 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 17:48:41,540 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 17:48:41,541 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 17:48:41,541 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 17:48:41,542 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 17:48:41,542 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4084845b-00ed-46c7-a19c-174c6b2daf02/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-12-07 17:48:41,552 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 17:48:41,552 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 17:48:41,553 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 17:48:41,553 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 17:48:41,553 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 17:48:41,554 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 17:48:41,554 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 17:48:41,554 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 17:48:41,554 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 17:48:41,554 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 17:48:41,554 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 17:48:41,554 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 17:48:41,555 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 17:48:41,555 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 17:48:41,555 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 17:48:41,555 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 17:48:41,555 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 17:48:41,555 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 17:48:41,555 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 17:48:41,556 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 17:48:41,556 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 17:48:41,556 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 17:48:41,556 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 17:48:41,556 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 17:48:41,556 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 17:48:41,556 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 17:48:41,556 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 17:48:41,557 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 17:48:41,557 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 17:48:41,557 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 17:48:41,557 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 17:48:41,557 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_4084845b-00ed-46c7-a19c-174c6b2daf02/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 -> 849a49d71fde8da3b769d01b8f93917059d74185 [2019-12-07 17:48:41,733 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 17:48:41,744 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 17:48:41,747 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 17:48:41,748 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 17:48:41,749 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 17:48:41,749 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4084845b-00ed-46c7-a19c-174c6b2daf02/bin/uautomizer/../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_configure.i [2019-12-07 17:48:41,797 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4084845b-00ed-46c7-a19c-174c6b2daf02/bin/uautomizer/data/0ab63fcc7/f349c0ade70b45b8b4ce92f39a9f388b/FLAG7b6bd8636 [2019-12-07 17:48:42,387 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 17:48:42,387 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4084845b-00ed-46c7-a19c-174c6b2daf02/sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_configure.i [2019-12-07 17:48:42,413 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4084845b-00ed-46c7-a19c-174c6b2daf02/bin/uautomizer/data/0ab63fcc7/f349c0ade70b45b8b4ce92f39a9f388b/FLAG7b6bd8636 [2019-12-07 17:48:42,782 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4084845b-00ed-46c7-a19c-174c6b2daf02/bin/uautomizer/data/0ab63fcc7/f349c0ade70b45b8b4ce92f39a9f388b [2019-12-07 17:48:42,787 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 17:48:42,790 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 17:48:42,792 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 17:48:42,792 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 17:48:42,799 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 17:48:42,800 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:48:42" (1/1) ... [2019-12-07 17:48:42,805 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 05:48:42, skipping insertion in model container [2019-12-07 17:48:42,805 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:48:42" (1/1) ... [2019-12-07 17:48:42,813 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 17:48:42,878 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 17:48:45,671 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2019-12-07 17:48:45,671 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 05:48:45, skipping insertion in model container [2019-12-07 17:48:45,671 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 17:48:45,672 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 17:48:45,674 INFO L168 Benchmark]: Toolchain (without parser) took 2884.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -125.3 MB). Peak memory consumption was 61.0 MB. Max. memory is 11.5 GB. [2019-12-07 17:48:45,674 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 17:48:45,675 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2879.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 936.3 MB in the beginning and 1.1 GB in the end (delta: -130.6 MB). Peak memory consumption was 55.6 MB. Max. memory is 11.5 GB. [2019-12-07 17:48:45,676 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 2879.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 936.3 MB in the beginning and 1.1 GB in the end (delta: -130.6 MB). Peak memory consumption was 55.6 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...