./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_change.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_b124e329-8ed0-4393-804c-18277296da56/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_b124e329-8ed0-4393-804c-18277296da56/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b124e329-8ed0-4393-804c-18277296da56/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b124e329-8ed0-4393-804c-18277296da56/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_change.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b124e329-8ed0-4393-804c-18277296da56/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b124e329-8ed0-4393-804c-18277296da56/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 33d0b8e0becb65db86dd7040bc954ad3e69249fc .......................................................................................................................... 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_b124e329-8ed0-4393-804c-18277296da56/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_b124e329-8ed0-4393-804c-18277296da56/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b124e329-8ed0-4393-804c-18277296da56/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b124e329-8ed0-4393-804c-18277296da56/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_change.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b124e329-8ed0-4393-804c-18277296da56/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b124e329-8ed0-4393-804c-18277296da56/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 33d0b8e0becb65db86dd7040bc954ad3e69249fc .............................................................................................................................. 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 00:55:31,227 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 00:55:31,228 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 00:55:31,235 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 00:55:31,236 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 00:55:31,236 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 00:55:31,237 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 00:55:31,239 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 00:55:31,240 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 00:55:31,240 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 00:55:31,241 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 00:55:31,242 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 00:55:31,242 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 00:55:31,243 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 00:55:31,243 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 00:55:31,244 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 00:55:31,245 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 00:55:31,245 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 00:55:31,247 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 00:55:31,248 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 00:55:31,249 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 00:55:31,250 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 00:55:31,251 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 00:55:31,251 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 00:55:31,253 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 00:55:31,253 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 00:55:31,253 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 00:55:31,253 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 00:55:31,254 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 00:55:31,254 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 00:55:31,254 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 00:55:31,255 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 00:55:31,255 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 00:55:31,256 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 00:55:31,256 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 00:55:31,256 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 00:55:31,257 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 00:55:31,257 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 00:55:31,257 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 00:55:31,257 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 00:55:31,258 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 00:55:31,258 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b124e329-8ed0-4393-804c-18277296da56/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-02 00:55:31,267 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 00:55:31,267 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 00:55:31,268 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 00:55:31,268 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 00:55:31,268 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 00:55:31,269 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 00:55:31,269 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 00:55:31,269 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-02 00:55:31,269 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-02 00:55:31,269 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-02 00:55:31,269 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 00:55:31,269 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 00:55:31,269 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 00:55:31,269 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 00:55:31,269 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-02 00:55:31,270 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 00:55:31,270 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 00:55:31,270 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 00:55:31,270 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 00:55:31,270 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 00:55:31,270 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 00:55:31,270 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 00:55:31,270 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 00:55:31,271 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 00:55:31,271 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 00:55:31,271 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 00:55:31,271 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-02 00:55:31,271 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-02 00:55:31,271 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 00:55:31,271 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_b124e329-8ed0-4393-804c-18277296da56/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 -> 33d0b8e0becb65db86dd7040bc954ad3e69249fc [2019-12-02 00:55:31,374 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 00:55:31,384 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 00:55:31,387 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 00:55:31,388 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 00:55:31,389 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 00:55:31,389 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b124e329-8ed0-4393-804c-18277296da56/bin/ukojak/../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_change.i [2019-12-02 00:55:31,438 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b124e329-8ed0-4393-804c-18277296da56/bin/ukojak/data/4b10d7f02/4f680449a10e45239a14cfc4ab1fcfcd/FLAGa8e33cdaa [2019-12-02 00:55:32,008 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 00:55:32,009 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b124e329-8ed0-4393-804c-18277296da56/sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_change.i [2019-12-02 00:55:32,037 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b124e329-8ed0-4393-804c-18277296da56/bin/ukojak/data/4b10d7f02/4f680449a10e45239a14cfc4ab1fcfcd/FLAGa8e33cdaa [2019-12-02 00:55:32,208 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b124e329-8ed0-4393-804c-18277296da56/bin/ukojak/data/4b10d7f02/4f680449a10e45239a14cfc4ab1fcfcd [2019-12-02 00:55:32,212 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 00:55:32,213 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 00:55:32,215 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 00:55:32,215 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 00:55:32,221 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 00:55:32,222 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:55:32" (1/1) ... [2019-12-02 00:55:32,225 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36c3c5f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:55:32, skipping insertion in model container [2019-12-02 00:55:32,225 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:55:32" (1/1) ... [2019-12-02 00:55:32,235 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 00:55:32,342 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 00:55:35,090 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2019-12-02 00:55:35,090 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1251e68a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:55:35, skipping insertion in model container [2019-12-02 00:55:35,091 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 00:55:35,091 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-02 00:55:35,093 INFO L168 Benchmark]: Toolchain (without parser) took 2879.12 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 934.0 MB in the beginning and 1.1 GB in the end (delta: -117.9 MB). Peak memory consumption was 63.5 MB. Max. memory is 11.5 GB. [2019-12-02 00:55:35,093 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 00:55:35,094 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2875.71 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 928.6 MB in the beginning and 1.1 GB in the end (delta: -123.2 MB). Peak memory consumption was 58.1 MB. Max. memory is 11.5 GB. [2019-12-02 00:55:35,095 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 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2875.71 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 928.6 MB in the beginning and 1.1 GB in the end (delta: -123.2 MB). Peak memory consumption was 58.1 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 [2019-12-02 00:55:36,269 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 00:55:36,271 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 00:55:36,278 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 00:55:36,279 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 00:55:36,279 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 00:55:36,280 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 00:55:36,282 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 00:55:36,283 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 00:55:36,284 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 00:55:36,284 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 00:55:36,285 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 00:55:36,285 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 00:55:36,286 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 00:55:36,287 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 00:55:36,288 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 00:55:36,288 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 00:55:36,289 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 00:55:36,290 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 00:55:36,292 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 00:55:36,293 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 00:55:36,294 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 00:55:36,295 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 00:55:36,295 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 00:55:36,297 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 00:55:36,298 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 00:55:36,298 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 00:55:36,298 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 00:55:36,299 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 00:55:36,299 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 00:55:36,300 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 00:55:36,300 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 00:55:36,301 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 00:55:36,301 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 00:55:36,302 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 00:55:36,302 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 00:55:36,302 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 00:55:36,303 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 00:55:36,303 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 00:55:36,303 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 00:55:36,304 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 00:55:36,304 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b124e329-8ed0-4393-804c-18277296da56/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-12-02 00:55:36,315 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 00:55:36,315 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 00:55:36,315 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 00:55:36,315 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 00:55:36,316 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 00:55:36,316 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 00:55:36,316 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 00:55:36,316 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-02 00:55:36,316 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-02 00:55:36,317 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 00:55:36,317 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 00:55:36,317 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 00:55:36,317 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 00:55:36,317 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-02 00:55:36,317 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-02 00:55:36,317 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-02 00:55:36,317 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-02 00:55:36,318 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 00:55:36,318 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 00:55:36,318 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 00:55:36,318 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 00:55:36,318 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 00:55:36,318 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 00:55:36,318 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 00:55:36,318 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 00:55:36,319 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 00:55:36,319 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 00:55:36,319 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 00:55:36,319 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-02 00:55:36,319 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-02 00:55:36,319 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 00:55:36,319 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-02 00:55:36,320 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-02 00:55:36,320 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_b124e329-8ed0-4393-804c-18277296da56/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 -> 33d0b8e0becb65db86dd7040bc954ad3e69249fc [2019-12-02 00:55:36,482 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 00:55:36,489 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 00:55:36,491 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 00:55:36,492 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 00:55:36,493 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 00:55:36,493 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b124e329-8ed0-4393-804c-18277296da56/bin/ukojak/../../sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_change.i [2019-12-02 00:55:36,529 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b124e329-8ed0-4393-804c-18277296da56/bin/ukojak/data/603b7b522/c1a032a3b43349038cc76d2b031e522a/FLAG6f951fe37 [2019-12-02 00:55:37,103 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 00:55:37,104 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b124e329-8ed0-4393-804c-18277296da56/sv-benchmarks/c/pthread-driver-races/char_pc8736x_gpio_pc8736x_gpio_open_pc8736x_gpio_change.i [2019-12-02 00:55:37,128 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b124e329-8ed0-4393-804c-18277296da56/bin/ukojak/data/603b7b522/c1a032a3b43349038cc76d2b031e522a/FLAG6f951fe37 [2019-12-02 00:55:37,310 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b124e329-8ed0-4393-804c-18277296da56/bin/ukojak/data/603b7b522/c1a032a3b43349038cc76d2b031e522a [2019-12-02 00:55:37,314 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 00:55:37,316 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 00:55:37,317 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 00:55:37,318 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 00:55:37,324 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 00:55:37,325 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:55:37" (1/1) ... [2019-12-02 00:55:37,330 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6866c346 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:55:37, skipping insertion in model container [2019-12-02 00:55:37,330 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:55:37" (1/1) ... [2019-12-02 00:55:37,339 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 00:55:37,416 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 00:55:40,276 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: snprintf [2019-12-02 00:55:40,277 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@40d90040 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:55:40, skipping insertion in model container [2019-12-02 00:55:40,277 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 00:55:40,277 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-02 00:55:40,279 INFO L168 Benchmark]: Toolchain (without parser) took 2962.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -130.1 MB). Peak memory consumption was 66.6 MB. Max. memory is 11.5 GB. [2019-12-02 00:55:40,279 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 00:55:40,280 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2959.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 936.3 MB in the beginning and 1.1 GB in the end (delta: -135.4 MB). Peak memory consumption was 61.2 MB. Max. memory is 11.5 GB. [2019-12-02 00:55:40,281 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 2959.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 936.3 MB in the beginning and 1.1 GB in the end (delta: -135.4 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...