./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_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_5d19867b-4034-4947-8627-a2e5a905a7d8/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_5d19867b-4034-4947-8627-a2e5a905a7d8/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5d19867b-4034-4947-8627-a2e5a905a7d8/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5d19867b-4034-4947-8627-a2e5a905a7d8/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_current.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5d19867b-4034-4947-8627-a2e5a905a7d8/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5d19867b-4034-4947-8627-a2e5a905a7d8/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 c395efa3053aec3ceeee7db052e2159928375ffc .......................................................................................................................... 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_5d19867b-4034-4947-8627-a2e5a905a7d8/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_5d19867b-4034-4947-8627-a2e5a905a7d8/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5d19867b-4034-4947-8627-a2e5a905a7d8/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5d19867b-4034-4947-8627-a2e5a905a7d8/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_current.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5d19867b-4034-4947-8627-a2e5a905a7d8/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5d19867b-4034-4947-8627-a2e5a905a7d8/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 c395efa3053aec3ceeee7db052e2159928375ffc ............................................................................................................................ 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 18:26:26,369 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 18:26:26,370 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 18:26:26,379 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 18:26:26,379 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 18:26:26,380 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 18:26:26,381 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 18:26:26,383 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 18:26:26,385 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 18:26:26,386 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 18:26:26,387 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 18:26:26,388 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 18:26:26,388 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 18:26:26,389 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 18:26:26,390 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 18:26:26,391 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 18:26:26,391 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 18:26:26,392 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 18:26:26,394 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 18:26:26,396 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 18:26:26,397 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 18:26:26,398 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 18:26:26,399 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 18:26:26,400 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 18:26:26,402 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 18:26:26,402 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 18:26:26,403 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 18:26:26,403 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 18:26:26,404 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 18:26:26,404 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 18:26:26,405 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 18:26:26,405 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 18:26:26,406 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 18:26:26,406 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 18:26:26,407 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 18:26:26,407 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 18:26:26,408 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 18:26:26,408 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 18:26:26,408 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 18:26:26,409 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 18:26:26,409 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 18:26:26,410 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5d19867b-4034-4947-8627-a2e5a905a7d8/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-07 18:26:26,421 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 18:26:26,421 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 18:26:26,422 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 18:26:26,422 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 18:26:26,422 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 18:26:26,422 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 18:26:26,422 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 18:26:26,422 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 18:26:26,422 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 18:26:26,422 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 18:26:26,423 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 18:26:26,423 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 18:26:26,423 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 18:26:26,423 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 18:26:26,423 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 18:26:26,423 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 18:26:26,423 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 18:26:26,424 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 18:26:26,424 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 18:26:26,424 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 18:26:26,424 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 18:26:26,424 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 18:26:26,424 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 18:26:26,424 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 18:26:26,424 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 18:26:26,425 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 18:26:26,425 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 18:26:26,425 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 18:26:26,425 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 18:26:26,425 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_5d19867b-4034-4947-8627-a2e5a905a7d8/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 -> c395efa3053aec3ceeee7db052e2159928375ffc [2019-12-07 18:26:26,534 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 18:26:26,543 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 18:26:26,546 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 18:26:26,547 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 18:26:26,547 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 18:26:26,548 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5d19867b-4034-4947-8627-a2e5a905a7d8/bin/uautomizer/../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_current.i [2019-12-07 18:26:26,591 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5d19867b-4034-4947-8627-a2e5a905a7d8/bin/uautomizer/data/5827094f2/1dc19d22b5894faf9bacecbfe5baf8a9/FLAG0cc45c81b [2019-12-07 18:26:27,076 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 18:26:27,077 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5d19867b-4034-4947-8627-a2e5a905a7d8/sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_current.i [2019-12-07 18:26:27,103 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5d19867b-4034-4947-8627-a2e5a905a7d8/bin/uautomizer/data/5827094f2/1dc19d22b5894faf9bacecbfe5baf8a9/FLAG0cc45c81b [2019-12-07 18:26:27,569 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5d19867b-4034-4947-8627-a2e5a905a7d8/bin/uautomizer/data/5827094f2/1dc19d22b5894faf9bacecbfe5baf8a9 [2019-12-07 18:26:27,571 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 18:26:27,572 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 18:26:27,572 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 18:26:27,572 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 18:26:27,575 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 18:26:27,575 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:26:27" (1/1) ... [2019-12-07 18:26:27,577 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a71f96b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:26:27, skipping insertion in model container [2019-12-07 18:26:27,577 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:26:27" (1/1) ... [2019-12-07 18:26:27,581 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 18:26:27,642 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 18:26:30,166 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2019-12-07 18:26:30,167 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@90073bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:26:30, skipping insertion in model container [2019-12-07 18:26:30,167 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 18:26:30,167 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 18:26:30,169 INFO L168 Benchmark]: Toolchain (without parser) took 2596.29 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.2 MB). Free memory was 924.4 MB in the beginning and 1.0 GB in the end (delta: -117.4 MB). Peak memory consumption was 59.1 MB. Max. memory is 11.5 GB. [2019-12-07 18:26:30,169 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 954.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 18:26:30,170 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2594.62 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.2 MB). Free memory was 924.4 MB in the beginning and 1.0 GB in the end (delta: -117.4 MB). Peak memory consumption was 59.1 MB. Max. memory is 11.5 GB. [2019-12-07 18:26:30,171 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 954.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2594.62 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 102.2 MB). Free memory was 924.4 MB in the beginning and 1.0 GB in the end (delta: -117.4 MB). Peak memory consumption was 59.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 4698]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: snprintf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-07 18:26:31,286 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 18:26:31,287 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 18:26:31,295 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 18:26:31,295 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 18:26:31,296 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 18:26:31,297 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 18:26:31,299 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 18:26:31,300 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 18:26:31,300 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 18:26:31,301 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 18:26:31,302 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 18:26:31,302 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 18:26:31,303 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 18:26:31,304 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 18:26:31,304 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 18:26:31,305 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 18:26:31,306 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 18:26:31,307 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 18:26:31,308 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 18:26:31,309 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 18:26:31,310 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 18:26:31,311 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 18:26:31,312 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 18:26:31,313 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 18:26:31,314 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 18:26:31,314 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 18:26:31,314 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 18:26:31,315 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 18:26:31,315 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 18:26:31,316 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 18:26:31,316 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 18:26:31,317 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 18:26:31,317 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 18:26:31,318 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 18:26:31,318 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 18:26:31,318 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 18:26:31,319 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 18:26:31,319 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 18:26:31,319 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 18:26:31,320 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 18:26:31,320 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5d19867b-4034-4947-8627-a2e5a905a7d8/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-12-07 18:26:31,330 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 18:26:31,330 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 18:26:31,331 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 18:26:31,331 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 18:26:31,331 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 18:26:31,332 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 18:26:31,332 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 18:26:31,332 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 18:26:31,332 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 18:26:31,332 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 18:26:31,332 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 18:26:31,333 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 18:26:31,333 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 18:26:31,333 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 18:26:31,333 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 18:26:31,333 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 18:26:31,333 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 18:26:31,333 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 18:26:31,334 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 18:26:31,334 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 18:26:31,334 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 18:26:31,334 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 18:26:31,334 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 18:26:31,334 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 18:26:31,334 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 18:26:31,335 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 18:26:31,335 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 18:26:31,335 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 18:26:31,335 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 18:26:31,335 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 18:26:31,335 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 18:26:31,335 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_5d19867b-4034-4947-8627-a2e5a905a7d8/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 -> c395efa3053aec3ceeee7db052e2159928375ffc [2019-12-07 18:26:31,494 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 18:26:31,502 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 18:26:31,504 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 18:26:31,505 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 18:26:31,506 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 18:26:31,506 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5d19867b-4034-4947-8627-a2e5a905a7d8/bin/uautomizer/../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_current.i [2019-12-07 18:26:31,542 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5d19867b-4034-4947-8627-a2e5a905a7d8/bin/uautomizer/data/d1b947bdf/821572c93ac74da794797df8f473641d/FLAG166878e87 [2019-12-07 18:26:32,165 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 18:26:32,165 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5d19867b-4034-4947-8627-a2e5a905a7d8/sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_change_pc8736x_gpio_current.i [2019-12-07 18:26:32,191 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5d19867b-4034-4947-8627-a2e5a905a7d8/bin/uautomizer/data/d1b947bdf/821572c93ac74da794797df8f473641d/FLAG166878e87 [2019-12-07 18:26:32,573 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5d19867b-4034-4947-8627-a2e5a905a7d8/bin/uautomizer/data/d1b947bdf/821572c93ac74da794797df8f473641d [2019-12-07 18:26:32,575 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 18:26:32,576 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 18:26:32,576 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 18:26:32,576 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 18:26:32,578 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 18:26:32,579 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:26:32" (1/1) ... [2019-12-07 18:26:32,580 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 06:26:32, skipping insertion in model container [2019-12-07 18:26:32,580 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:26:32" (1/1) ... [2019-12-07 18:26:32,585 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 18:26:32,651 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 18:26:35,428 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2019-12-07 18:26:35,428 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 06:26:35, skipping insertion in model container [2019-12-07 18:26:35,428 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 18:26:35,429 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 18:26:35,431 INFO L168 Benchmark]: Toolchain (without parser) took 2854.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 943.0 MB in the beginning and 1.1 GB in the end (delta: -121.7 MB). Peak memory consumption was 66.5 MB. Max. memory is 11.5 GB. [2019-12-07 18:26:35,431 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 18:26:35,432 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2852.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 937.6 MB in the beginning and 1.1 GB in the end (delta: -127.1 MB). Peak memory consumption was 61.1 MB. Max. memory is 11.5 GB. [2019-12-07 18:26:35,433 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 2852.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 937.6 MB in the beginning and 1.1 GB in the end (delta: -127.1 MB). Peak memory consumption was 61.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 4698]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: snprintf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...