./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_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_dd700a84-79a5-4a4d-bf76-030d23c8eb62/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_dd700a84-79a5-4a4d-bf76-030d23c8eb62/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_dd700a84-79a5-4a4d-bf76-030d23c8eb62/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_dd700a84-79a5-4a4d-bf76-030d23c8eb62/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_current.i -s /tmp/vcloud-vcloud-master/worker/run_dir_dd700a84-79a5-4a4d-bf76-030d23c8eb62/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_dd700a84-79a5-4a4d-bf76-030d23c8eb62/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 c0fca70c3364159dfa07f590e4c362605999de37 .......................................................................................................................... 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_dd700a84-79a5-4a4d-bf76-030d23c8eb62/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_dd700a84-79a5-4a4d-bf76-030d23c8eb62/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_dd700a84-79a5-4a4d-bf76-030d23c8eb62/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_dd700a84-79a5-4a4d-bf76-030d23c8eb62/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_current.i -s /tmp/vcloud-vcloud-master/worker/run_dir_dd700a84-79a5-4a4d-bf76-030d23c8eb62/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_dd700a84-79a5-4a4d-bf76-030d23c8eb62/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 c0fca70c3364159dfa07f590e4c362605999de37 .............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 10:51:13,141 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 10:51:13,142 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 10:51:13,150 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 10:51:13,150 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 10:51:13,151 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 10:51:13,152 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 10:51:13,153 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 10:51:13,154 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 10:51:13,155 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 10:51:13,156 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 10:51:13,156 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 10:51:13,157 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 10:51:13,157 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 10:51:13,158 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 10:51:13,159 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 10:51:13,159 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 10:51:13,160 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 10:51:13,161 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 10:51:13,163 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 10:51:13,164 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 10:51:13,165 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 10:51:13,166 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 10:51:13,166 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 10:51:13,168 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 10:51:13,168 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 10:51:13,168 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 10:51:13,169 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 10:51:13,169 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 10:51:13,170 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 10:51:13,170 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 10:51:13,170 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 10:51:13,171 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 10:51:13,171 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 10:51:13,172 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 10:51:13,172 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 10:51:13,172 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 10:51:13,172 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 10:51:13,172 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 10:51:13,173 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 10:51:13,173 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 10:51:13,174 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_dd700a84-79a5-4a4d-bf76-030d23c8eb62/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 10:51:13,183 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 10:51:13,183 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 10:51:13,183 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 10:51:13,184 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 10:51:13,184 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 10:51:13,184 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 10:51:13,184 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 10:51:13,184 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 10:51:13,184 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 10:51:13,185 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 10:51:13,185 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 10:51:13,185 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 10:51:13,185 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 10:51:13,185 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 10:51:13,185 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 10:51:13,185 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 10:51:13,185 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 10:51:13,186 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 10:51:13,186 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 10:51:13,186 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 10:51:13,186 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 10:51:13,186 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 10:51:13,186 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 10:51:13,186 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 10:51:13,187 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 10:51:13,187 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 10:51:13,187 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 10:51:13,187 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 10:51:13,187 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 10:51:13,187 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_dd700a84-79a5-4a4d-bf76-030d23c8eb62/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 -> c0fca70c3364159dfa07f590e4c362605999de37 [2019-12-01 10:51:13,288 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 10:51:13,298 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 10:51:13,301 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 10:51:13,302 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 10:51:13,303 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 10:51:13,303 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_dd700a84-79a5-4a4d-bf76-030d23c8eb62/bin/ukojak/../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_current.i [2019-12-01 10:51:13,342 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dd700a84-79a5-4a4d-bf76-030d23c8eb62/bin/ukojak/data/dedb65670/6f15ca72d8454aaf987283b7f7b47594/FLAGcd0a2eef3 [2019-12-01 10:51:13,929 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 10:51:13,929 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_dd700a84-79a5-4a4d-bf76-030d23c8eb62/sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_current.i [2019-12-01 10:51:13,955 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dd700a84-79a5-4a4d-bf76-030d23c8eb62/bin/ukojak/data/dedb65670/6f15ca72d8454aaf987283b7f7b47594/FLAGcd0a2eef3 [2019-12-01 10:51:14,372 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_dd700a84-79a5-4a4d-bf76-030d23c8eb62/bin/ukojak/data/dedb65670/6f15ca72d8454aaf987283b7f7b47594 [2019-12-01 10:51:14,374 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 10:51:14,375 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 10:51:14,375 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 10:51:14,375 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 10:51:14,378 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 10:51:14,378 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 10:51:14" (1/1) ... [2019-12-01 10:51:14,380 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 01.12 10:51:14, skipping insertion in model container [2019-12-01 10:51:14,380 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 10:51:14" (1/1) ... [2019-12-01 10:51:14,384 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 10:51:14,446 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 10:51:17,111 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2019-12-01 10:51:17,112 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 01.12 10:51:17, skipping insertion in model container [2019-12-01 10:51:17,112 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 10:51:17,112 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 10:51:17,114 INFO L168 Benchmark]: Toolchain (without parser) took 2738.55 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 95.9 MB). Free memory was 928.7 MB in the beginning and 1.0 GB in the end (delta: -108.1 MB). Peak memory consumption was 58.8 MB. Max. memory is 11.5 GB. [2019-12-01 10:51:17,115 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 955.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 10:51:17,115 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2736.90 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 95.9 MB). Free memory was 928.7 MB in the beginning and 1.0 GB in the end (delta: -108.1 MB). Peak memory consumption was 58.8 MB. Max. memory is 11.5 GB. [2019-12-01 10:51:17,116 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 955.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2736.90 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 95.9 MB). Free memory was 928.7 MB in the beginning and 1.0 GB in the end (delta: -108.1 MB). Peak memory consumption was 58.8 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 [2019-12-01 10:51:18,255 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 10:51:18,257 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 10:51:18,265 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 10:51:18,265 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 10:51:18,266 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 10:51:18,266 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 10:51:18,268 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 10:51:18,269 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 10:51:18,270 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 10:51:18,270 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 10:51:18,271 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 10:51:18,271 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 10:51:18,272 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 10:51:18,273 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 10:51:18,273 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 10:51:18,274 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 10:51:18,275 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 10:51:18,276 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 10:51:18,277 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 10:51:18,278 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 10:51:18,279 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 10:51:18,280 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 10:51:18,280 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 10:51:18,282 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 10:51:18,282 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 10:51:18,283 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 10:51:18,283 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 10:51:18,283 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 10:51:18,284 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 10:51:18,284 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 10:51:18,285 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 10:51:18,285 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 10:51:18,286 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 10:51:18,287 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 10:51:18,287 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 10:51:18,287 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 10:51:18,287 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 10:51:18,287 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 10:51:18,288 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 10:51:18,289 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 10:51:18,289 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_dd700a84-79a5-4a4d-bf76-030d23c8eb62/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-12-01 10:51:18,299 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 10:51:18,299 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 10:51:18,300 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 10:51:18,300 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 10:51:18,300 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 10:51:18,300 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 10:51:18,301 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 10:51:18,301 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 10:51:18,301 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 10:51:18,301 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 10:51:18,301 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 10:51:18,301 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 10:51:18,301 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 10:51:18,302 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 10:51:18,302 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 10:51:18,302 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 10:51:18,302 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 10:51:18,302 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 10:51:18,302 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 10:51:18,302 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 10:51:18,302 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 10:51:18,303 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 10:51:18,303 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 10:51:18,303 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 10:51:18,303 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 10:51:18,303 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 10:51:18,303 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 10:51:18,303 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 10:51:18,304 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 10:51:18,304 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 10:51:18,304 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 10:51:18,304 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 10:51:18,304 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 10:51:18,304 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_dd700a84-79a5-4a4d-bf76-030d23c8eb62/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 -> c0fca70c3364159dfa07f590e4c362605999de37 [2019-12-01 10:51:18,478 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 10:51:18,488 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 10:51:18,491 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 10:51:18,492 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 10:51:18,493 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 10:51:18,493 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_dd700a84-79a5-4a4d-bf76-030d23c8eb62/bin/ukojak/../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_current.i [2019-12-01 10:51:18,534 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dd700a84-79a5-4a4d-bf76-030d23c8eb62/bin/ukojak/data/e03f79bc2/8e989f5b39574944ac4e343a801a322b/FLAG637bb0550 [2019-12-01 10:51:19,136 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 10:51:19,136 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_dd700a84-79a5-4a4d-bf76-030d23c8eb62/sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_current.i [2019-12-01 10:51:19,168 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dd700a84-79a5-4a4d-bf76-030d23c8eb62/bin/ukojak/data/e03f79bc2/8e989f5b39574944ac4e343a801a322b/FLAG637bb0550 [2019-12-01 10:51:19,305 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_dd700a84-79a5-4a4d-bf76-030d23c8eb62/bin/ukojak/data/e03f79bc2/8e989f5b39574944ac4e343a801a322b [2019-12-01 10:51:19,307 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 10:51:19,308 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 10:51:19,308 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 10:51:19,309 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 10:51:19,311 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 10:51:19,311 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 10:51:19" (1/1) ... [2019-12-01 10:51:19,313 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@325e95e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:51:19, skipping insertion in model container [2019-12-01 10:51:19,313 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 10:51:19" (1/1) ... [2019-12-01 10:51:19,317 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 10:51:19,386 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 10:51:22,213 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2019-12-01 10:51:22,214 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5baf6106 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 10:51:22, skipping insertion in model container [2019-12-01 10:51:22,214 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 10:51:22,214 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 10:51:22,216 INFO L168 Benchmark]: Toolchain (without parser) took 2907.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 937.6 MB in the beginning and 1.1 GB in the end (delta: -121.4 MB). Peak memory consumption was 61.2 MB. Max. memory is 11.5 GB. [2019-12-01 10:51:22,216 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. [2019-12-01 10:51:22,217 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2905.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 932.3 MB in the beginning and 1.1 GB in the end (delta: -126.7 MB). Peak memory consumption was 55.8 MB. Max. memory is 11.5 GB. [2019-12-01 10:51:22,218 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 2905.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 932.3 MB in the beginning and 1.1 GB in the end (delta: -126.7 MB). Peak memory consumption was 55.8 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...