./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/busybox-1.22.0/stty-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f315b09d-adef-4b52-93b9-ecf8c4b494dd/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f315b09d-adef-4b52-93b9-ecf8c4b494dd/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f315b09d-adef-4b52-93b9-ecf8c4b494dd/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f315b09d-adef-4b52-93b9-ecf8c4b494dd/bin/uautomizer-j4sWxH34Be/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/stty-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f315b09d-adef-4b52-93b9-ecf8c4b494dd/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f315b09d-adef-4b52-93b9-ecf8c4b494dd/bin/uautomizer-j4sWxH34Be --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a972f39ef2cd03953df191632190fe9931cffc2fe34baa5d80a9321a06dfcfbe ................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f315b09d-adef-4b52-93b9-ecf8c4b494dd/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f315b09d-adef-4b52-93b9-ecf8c4b494dd/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f315b09d-adef-4b52-93b9-ecf8c4b494dd/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f315b09d-adef-4b52-93b9-ecf8c4b494dd/bin/uautomizer-j4sWxH34Be/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/stty-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f315b09d-adef-4b52-93b9-ecf8c4b494dd/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f315b09d-adef-4b52-93b9-ecf8c4b494dd/bin/uautomizer-j4sWxH34Be --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a972f39ef2cd03953df191632190fe9931cffc2fe34baa5d80a9321a06dfcfbe .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-21 20:15:22,139 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 20:15:22,142 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 20:15:22,192 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 20:15:22,193 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 20:15:22,199 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 20:15:22,202 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 20:15:22,207 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 20:15:22,210 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 20:15:22,219 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 20:15:22,220 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 20:15:22,223 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 20:15:22,223 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 20:15:22,226 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 20:15:22,229 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 20:15:22,235 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 20:15:22,237 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 20:15:22,238 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 20:15:22,245 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 20:15:22,250 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 20:15:22,255 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 20:15:22,256 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 20:15:22,260 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 20:15:22,262 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 20:15:22,269 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 20:15:22,269 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 20:15:22,270 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 20:15:22,272 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 20:15:22,273 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 20:15:22,275 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 20:15:22,276 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 20:15:22,277 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 20:15:22,278 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 20:15:22,279 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 20:15:22,280 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 20:15:22,280 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 20:15:22,281 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 20:15:22,281 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 20:15:22,282 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 20:15:22,283 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 20:15:22,284 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 20:15:22,285 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f315b09d-adef-4b52-93b9-ecf8c4b494dd/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-21 20:15:22,316 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 20:15:22,316 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 20:15:22,317 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 20:15:22,317 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 20:15:22,318 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 20:15:22,318 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 20:15:22,319 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 20:15:22,319 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 20:15:22,319 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 20:15:22,319 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 20:15:22,320 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-21 20:15:22,320 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 20:15:22,320 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-21 20:15:22,320 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 20:15:22,320 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 20:15:22,321 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-21 20:15:22,321 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 20:15:22,321 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 20:15:22,321 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 20:15:22,321 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 20:15:22,322 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 20:15:22,322 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 20:15:22,322 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-21 20:15:22,322 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-21 20:15:22,323 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-21 20:15:22,323 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-21 20:15:22,323 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-21 20:15:22,323 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-21 20:15:22,323 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 20:15:22,324 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f315b09d-adef-4b52-93b9-ecf8c4b494dd/bin/uautomizer-j4sWxH34Be/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f315b09d-adef-4b52-93b9-ecf8c4b494dd/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a972f39ef2cd03953df191632190fe9931cffc2fe34baa5d80a9321a06dfcfbe [2021-10-21 20:15:22,614 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 20:15:22,659 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 20:15:22,663 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 20:15:22,666 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 20:15:22,668 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 20:15:22,669 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f315b09d-adef-4b52-93b9-ecf8c4b494dd/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/busybox-1.22.0/stty-2.i [2021-10-21 20:15:22,762 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f315b09d-adef-4b52-93b9-ecf8c4b494dd/bin/uautomizer-j4sWxH34Be/data/eb83ba292/4ae3cc01c3df4af9b91ca45f43f80e20/FLAG7a540aafb [2021-10-21 20:15:23,670 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 20:15:23,671 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f315b09d-adef-4b52-93b9-ecf8c4b494dd/sv-benchmarks/c/busybox-1.22.0/stty-2.i [2021-10-21 20:15:23,751 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f315b09d-adef-4b52-93b9-ecf8c4b494dd/bin/uautomizer-j4sWxH34Be/data/eb83ba292/4ae3cc01c3df4af9b91ca45f43f80e20/FLAG7a540aafb [2021-10-21 20:15:24,138 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f315b09d-adef-4b52-93b9-ecf8c4b494dd/bin/uautomizer-j4sWxH34Be/data/eb83ba292/4ae3cc01c3df4af9b91ca45f43f80e20 [2021-10-21 20:15:24,141 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 20:15:24,143 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 20:15:24,145 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 20:15:24,146 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 20:15:24,150 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 20:15:24,152 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:15:24" (1/1) ... [2021-10-21 20:15:24,154 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58975a6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:15:24, skipping insertion in model container [2021-10-21 20:15:24,154 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:15:24" (1/1) ... [2021-10-21 20:15:24,165 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 20:15:24,283 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 20:15:26,666 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: wrapf [2021-10-21 20:15:26,667 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@480906ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:15:26, skipping insertion in model container [2021-10-21 20:15:26,668 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 20:15:26,668 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-21 20:15:26,671 INFO L168 Benchmark]: Toolchain (without parser) took 2526.18 ms. Allocated memory is still 98.6 MB. Free memory was 75.3 MB in the beginning and 43.3 MB in the end (delta: 32.1 MB). Peak memory consumption was 42.2 MB. Max. memory is 16.1 GB. [2021-10-21 20:15:26,672 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 98.6 MB. Free memory is still 77.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 20:15:26,674 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2523.07 ms. Allocated memory is still 98.6 MB. Free memory was 75.1 MB in the beginning and 43.3 MB in the end (delta: 31.8 MB). Peak memory consumption was 42.2 MB. Max. memory is 16.1 GB. [2021-10-21 20:15:26,676 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 98.6 MB. Free memory is still 77.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2523.07 ms. Allocated memory is still 98.6 MB. Free memory was 75.1 MB in the beginning and 43.3 MB in the end (delta: 31.8 MB). Peak memory consumption was 42.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2875]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: wrapf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-e943c26 [2021-10-21 20:15:29,366 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 20:15:29,369 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 20:15:29,413 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 20:15:29,414 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 20:15:29,415 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 20:15:29,418 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 20:15:29,421 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 20:15:29,425 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 20:15:29,426 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 20:15:29,428 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 20:15:29,431 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 20:15:29,432 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 20:15:29,433 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 20:15:29,435 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 20:15:29,437 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 20:15:29,439 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 20:15:29,440 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 20:15:29,455 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 20:15:29,464 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 20:15:29,470 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 20:15:29,476 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 20:15:29,478 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 20:15:29,482 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 20:15:29,491 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 20:15:29,496 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 20:15:29,497 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 20:15:29,498 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 20:15:29,500 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 20:15:29,502 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 20:15:29,503 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 20:15:29,505 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 20:15:29,507 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 20:15:29,509 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 20:15:29,511 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 20:15:29,511 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 20:15:29,512 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 20:15:29,513 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 20:15:29,513 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 20:15:29,516 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 20:15:29,517 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 20:15:29,523 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f315b09d-adef-4b52-93b9-ecf8c4b494dd/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-21 20:15:29,587 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 20:15:29,588 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 20:15:29,589 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 20:15:29,589 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 20:15:29,592 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 20:15:29,592 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 20:15:29,593 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 20:15:29,593 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 20:15:29,593 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 20:15:29,594 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-21 20:15:29,595 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 20:15:29,595 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-21 20:15:29,596 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-21 20:15:29,596 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-21 20:15:29,596 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 20:15:29,597 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 20:15:29,597 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-21 20:15:29,598 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 20:15:29,598 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 20:15:29,598 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 20:15:29,599 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 20:15:29,599 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 20:15:29,599 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 20:15:29,600 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-21 20:15:29,600 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-21 20:15:29,600 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-21 20:15:29,601 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-21 20:15:29,601 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-21 20:15:29,602 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-21 20:15:29,602 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 20:15:29,602 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-21 20:15:29,602 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f315b09d-adef-4b52-93b9-ecf8c4b494dd/bin/uautomizer-j4sWxH34Be/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f315b09d-adef-4b52-93b9-ecf8c4b494dd/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a972f39ef2cd03953df191632190fe9931cffc2fe34baa5d80a9321a06dfcfbe [2021-10-21 20:15:30,050 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 20:15:30,090 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 20:15:30,094 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 20:15:30,095 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 20:15:30,096 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 20:15:30,097 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f315b09d-adef-4b52-93b9-ecf8c4b494dd/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/busybox-1.22.0/stty-2.i [2021-10-21 20:15:30,189 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f315b09d-adef-4b52-93b9-ecf8c4b494dd/bin/uautomizer-j4sWxH34Be/data/c9a651178/ff8e0e64d2a1430bbef67e33e5015c28/FLAG0c1468eb8 [2021-10-21 20:15:31,376 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 20:15:31,378 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f315b09d-adef-4b52-93b9-ecf8c4b494dd/sv-benchmarks/c/busybox-1.22.0/stty-2.i [2021-10-21 20:15:31,433 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f315b09d-adef-4b52-93b9-ecf8c4b494dd/bin/uautomizer-j4sWxH34Be/data/c9a651178/ff8e0e64d2a1430bbef67e33e5015c28/FLAG0c1468eb8 [2021-10-21 20:15:31,744 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f315b09d-adef-4b52-93b9-ecf8c4b494dd/bin/uautomizer-j4sWxH34Be/data/c9a651178/ff8e0e64d2a1430bbef67e33e5015c28 [2021-10-21 20:15:31,747 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 20:15:31,751 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 20:15:31,755 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 20:15:31,755 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 20:15:31,760 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 20:15:31,761 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:15:31" (1/1) ... [2021-10-21 20:15:31,762 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@349a8304 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:15:31, skipping insertion in model container [2021-10-21 20:15:31,763 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:15:31" (1/1) ... [2021-10-21 20:15:31,772 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 20:15:31,976 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 20:15:34,434 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: wrapf [2021-10-21 20:15:34,436 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@748ffd67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:15:34, skipping insertion in model container [2021-10-21 20:15:34,436 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 20:15:34,436 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-21 20:15:34,440 INFO L168 Benchmark]: Toolchain (without parser) took 2686.46 ms. Allocated memory was 60.8 MB in the beginning and 79.7 MB in the end (delta: 18.9 MB). Free memory was 29.9 MB in the beginning and 54.8 MB in the end (delta: -25.0 MB). Peak memory consumption was 23.3 MB. Max. memory is 16.1 GB. [2021-10-21 20:15:34,441 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 60.8 MB. Free memory is still 40.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 20:15:34,442 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2681.54 ms. Allocated memory was 60.8 MB in the beginning and 79.7 MB in the end (delta: 18.9 MB). Free memory was 29.6 MB in the beginning and 55.3 MB in the end (delta: -25.6 MB). Peak memory consumption was 23.3 MB. Max. memory is 16.1 GB. [2021-10-21 20:15:34,444 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 60.8 MB. Free memory is still 40.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2681.54 ms. Allocated memory was 60.8 MB in the beginning and 79.7 MB in the end (delta: 18.9 MB). Free memory was 29.6 MB in the beginning and 55.3 MB in the end (delta: -25.6 MB). Peak memory consumption was 23.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2875]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: wrapf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...