./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_c81cb2f1-587f-4896-b28f-5db430bd0084/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_c81cb2f1-587f-4896-b28f-5db430bd0084/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c81cb2f1-587f-4896-b28f-5db430bd0084/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c81cb2f1-587f-4896-b28f-5db430bd0084/bin/ukojak/config/KojakReach.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_c81cb2f1-587f-4896-b28f-5db430bd0084/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c81cb2f1-587f-4896-b28f-5db430bd0084/bin/ukojak --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 Kojak --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_c81cb2f1-587f-4896-b28f-5db430bd0084/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_c81cb2f1-587f-4896-b28f-5db430bd0084/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c81cb2f1-587f-4896-b28f-5db430bd0084/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c81cb2f1-587f-4896-b28f-5db430bd0084/bin/ukojak/config/KojakReach.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_c81cb2f1-587f-4896-b28f-5db430bd0084/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c81cb2f1-587f-4896-b28f-5db430bd0084/bin/ukojak --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 Kojak --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 [2019-12-02 02:22:52,170 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 02:22:52,172 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 02:22:52,179 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 02:22:52,179 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 02:22:52,180 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 02:22:52,181 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 02:22:52,182 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 02:22:52,184 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 02:22:52,184 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 02:22:52,185 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 02:22:52,186 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 02:22:52,186 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 02:22:52,186 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 02:22:52,187 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 02:22:52,188 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 02:22:52,188 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 02:22:52,189 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 02:22:52,190 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 02:22:52,192 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 02:22:52,193 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 02:22:52,194 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 02:22:52,194 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 02:22:52,195 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 02:22:52,196 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 02:22:52,197 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 02:22:52,197 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 02:22:52,197 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 02:22:52,197 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 02:22:52,198 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 02:22:52,198 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 02:22:52,199 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 02:22:52,199 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 02:22:52,199 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 02:22:52,200 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 02:22:52,200 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 02:22:52,200 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 02:22:52,201 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 02:22:52,201 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 02:22:52,201 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 02:22:52,202 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 02:22:52,202 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c81cb2f1-587f-4896-b28f-5db430bd0084/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-02 02:22:52,212 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 02:22:52,212 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 02:22:52,212 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 02:22:52,212 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 02:22:52,213 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 02:22:52,213 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 02:22:52,213 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 02:22:52,213 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-02 02:22:52,213 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-02 02:22:52,213 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-02 02:22:52,214 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 02:22:52,214 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 02:22:52,214 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 02:22:52,214 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 02:22:52,214 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-02 02:22:52,214 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 02:22:52,214 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 02:22:52,214 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 02:22:52,215 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 02:22:52,215 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 02:22:52,215 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 02:22:52,215 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 02:22:52,215 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 02:22:52,215 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 02:22:52,215 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 02:22:52,216 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 02:22:52,216 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-02 02:22:52,216 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-02 02:22:52,216 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 02:22:52,216 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_c81cb2f1-587f-4896-b28f-5db430bd0084/bin/ukojak 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 -> Kojak 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 [2019-12-02 02:22:52,315 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 02:22:52,323 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 02:22:52,326 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 02:22:52,327 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 02:22:52,328 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 02:22:52,328 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c81cb2f1-587f-4896-b28f-5db430bd0084/bin/ukojak/../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_configure.i [2019-12-02 02:22:52,370 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c81cb2f1-587f-4896-b28f-5db430bd0084/bin/ukojak/data/999e910f2/52471a9d8b124516836e715dc725e4fb/FLAGb5a921b72 [2019-12-02 02:22:52,870 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 02:22:52,870 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c81cb2f1-587f-4896-b28f-5db430bd0084/sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_configure.i [2019-12-02 02:22:52,896 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c81cb2f1-587f-4896-b28f-5db430bd0084/bin/ukojak/data/999e910f2/52471a9d8b124516836e715dc725e4fb/FLAGb5a921b72 [2019-12-02 02:22:53,398 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c81cb2f1-587f-4896-b28f-5db430bd0084/bin/ukojak/data/999e910f2/52471a9d8b124516836e715dc725e4fb [2019-12-02 02:22:53,400 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 02:22:53,401 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 02:22:53,402 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 02:22:53,402 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 02:22:53,404 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 02:22:53,405 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:22:53" (1/1) ... [2019-12-02 02:22:53,406 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 02.12 02:22:53, skipping insertion in model container [2019-12-02 02:22:53,406 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:22:53" (1/1) ... [2019-12-02 02:22:53,411 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 02:22:53,482 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 02:22:56,196 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2019-12-02 02:22:56,196 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 02.12 02:22:56, skipping insertion in model container [2019-12-02 02:22:56,197 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 02:22:56,197 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-02 02:22:56,199 INFO L168 Benchmark]: Toolchain (without parser) took 2796.57 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.7 MB). Free memory was 931.7 MB in the beginning and 1.0 GB in the end (delta: -111.2 MB). Peak memory consumption was 63.9 MB. Max. memory is 11.5 GB. [2019-12-02 02:22:56,199 INFO L168 Benchmark]: CDTParser took 0.21 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. [2019-12-02 02:22:56,200 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2794.91 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.7 MB). Free memory was 931.7 MB in the beginning and 1.0 GB in the end (delta: -111.2 MB). Peak memory consumption was 63.9 MB. Max. memory is 11.5 GB. [2019-12-02 02:22:56,201 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 2794.91 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.7 MB). Free memory was 931.7 MB in the beginning and 1.0 GB in the end (delta: -111.2 MB). Peak memory consumption was 63.9 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 [2019-12-02 02:22:57,314 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 02:22:57,315 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 02:22:57,323 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 02:22:57,323 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 02:22:57,324 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 02:22:57,325 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 02:22:57,326 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 02:22:57,327 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 02:22:57,328 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 02:22:57,329 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 02:22:57,329 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 02:22:57,330 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 02:22:57,330 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 02:22:57,331 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 02:22:57,332 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 02:22:57,332 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 02:22:57,333 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 02:22:57,334 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 02:22:57,336 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 02:22:57,337 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 02:22:57,338 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 02:22:57,339 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 02:22:57,339 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 02:22:57,341 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 02:22:57,341 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 02:22:57,341 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 02:22:57,342 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 02:22:57,342 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 02:22:57,343 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 02:22:57,343 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 02:22:57,344 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 02:22:57,344 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 02:22:57,345 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 02:22:57,345 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 02:22:57,346 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 02:22:57,346 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 02:22:57,346 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 02:22:57,346 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 02:22:57,347 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 02:22:57,348 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 02:22:57,348 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c81cb2f1-587f-4896-b28f-5db430bd0084/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-12-02 02:22:57,358 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 02:22:57,358 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 02:22:57,359 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 02:22:57,359 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 02:22:57,359 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 02:22:57,360 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 02:22:57,360 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 02:22:57,360 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-02 02:22:57,360 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-02 02:22:57,360 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 02:22:57,360 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 02:22:57,360 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 02:22:57,361 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 02:22:57,361 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-02 02:22:57,361 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-02 02:22:57,361 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-02 02:22:57,361 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-02 02:22:57,361 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 02:22:57,361 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 02:22:57,362 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 02:22:57,362 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 02:22:57,362 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 02:22:57,362 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 02:22:57,362 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 02:22:57,362 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 02:22:57,363 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 02:22:57,363 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 02:22:57,363 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 02:22:57,363 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-02 02:22:57,363 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-02 02:22:57,363 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 02:22:57,363 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-02 02:22:57,363 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-02 02:22:57,364 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_c81cb2f1-587f-4896-b28f-5db430bd0084/bin/ukojak 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 -> Kojak 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 [2019-12-02 02:22:57,540 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 02:22:57,547 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 02:22:57,549 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 02:22:57,550 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 02:22:57,551 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 02:22:57,551 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c81cb2f1-587f-4896-b28f-5db430bd0084/bin/ukojak/../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_configure.i [2019-12-02 02:22:57,588 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c81cb2f1-587f-4896-b28f-5db430bd0084/bin/ukojak/data/7aa2da08b/00107e53fa3e437fbc64d59ab4b41183/FLAG4778da881 [2019-12-02 02:22:58,107 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 02:22:58,108 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c81cb2f1-587f-4896-b28f-5db430bd0084/sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_configure.i [2019-12-02 02:22:58,132 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c81cb2f1-587f-4896-b28f-5db430bd0084/bin/ukojak/data/7aa2da08b/00107e53fa3e437fbc64d59ab4b41183/FLAG4778da881 [2019-12-02 02:22:58,619 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c81cb2f1-587f-4896-b28f-5db430bd0084/bin/ukojak/data/7aa2da08b/00107e53fa3e437fbc64d59ab4b41183 [2019-12-02 02:22:58,621 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 02:22:58,622 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 02:22:58,623 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 02:22:58,623 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 02:22:58,625 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 02:22:58,625 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:22:58" (1/1) ... [2019-12-02 02:22:58,627 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 02.12 02:22:58, skipping insertion in model container [2019-12-02 02:22:58,627 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:22:58" (1/1) ... [2019-12-02 02:22:58,632 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 02:22:58,697 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 02:23:01,530 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2019-12-02 02:23:01,530 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1fd73bd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:23:01, skipping insertion in model container [2019-12-02 02:23:01,531 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 02:23:01,531 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-02 02:23:01,533 INFO L168 Benchmark]: Toolchain (without parser) took 2909.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 940.3 MB in the beginning and 1.1 GB in the end (delta: -116.7 MB). Peak memory consumption was 66.5 MB. Max. memory is 11.5 GB. [2019-12-02 02:23:01,533 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 02:23:01,534 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2907.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 934.9 MB in the beginning and 1.1 GB in the end (delta: -122.1 MB). Peak memory consumption was 61.2 MB. Max. memory is 11.5 GB. [2019-12-02 02:23:01,535 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2907.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 934.9 MB in the beginning and 1.1 GB in the end (delta: -122.1 MB). Peak memory consumption was 61.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 4698]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: snprintf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...