./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 b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97b60df3-a348-40fc-8188-84d0beefa444/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97b60df3-a348-40fc-8188-84d0beefa444/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97b60df3-a348-40fc-8188-84d0beefa444/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97b60df3-a348-40fc-8188-84d0beefa444/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/stty-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97b60df3-a348-40fc-8188-84d0beefa444/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97b60df3-a348-40fc-8188-84d0beefa444/bin/ukojak-Rh5K9KB4LI --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 Kojak --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_97b60df3-a348-40fc-8188-84d0beefa444/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97b60df3-a348-40fc-8188-84d0beefa444/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97b60df3-a348-40fc-8188-84d0beefa444/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97b60df3-a348-40fc-8188-84d0beefa444/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/stty-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97b60df3-a348-40fc-8188-84d0beefa444/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97b60df3-a348-40fc-8188-84d0beefa444/bin/ukojak-Rh5K9KB4LI --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 Kojak --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-b2eff8b [2021-10-29 03:06:51,244 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:06:51,247 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:06:51,309 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:06:51,310 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:06:51,314 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:06:51,316 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:06:51,318 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:06:51,321 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:06:51,322 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:06:51,324 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:06:51,326 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:06:51,326 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:06:51,328 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:06:51,330 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:06:51,332 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:06:51,333 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:06:51,335 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:06:51,337 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:06:51,340 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:06:51,342 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:06:51,344 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:06:51,346 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:06:51,347 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:06:51,351 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:06:51,352 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:06:51,352 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:06:51,353 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:06:51,354 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:06:51,355 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:06:51,355 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:06:51,356 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:06:51,357 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:06:51,358 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:06:51,359 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:06:51,359 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:06:51,360 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:06:51,360 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:06:51,361 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:06:51,362 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:06:51,363 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:06:51,363 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97b60df3-a348-40fc-8188-84d0beefa444/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-10-29 03:06:51,386 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:06:51,387 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:06:51,388 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:06:51,388 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:06:51,389 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:06:51,389 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:06:51,390 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:06:51,390 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:06:51,390 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:06:51,391 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:06:51,391 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:06:51,391 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:06:51,392 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:06:51,392 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:06:51,392 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:06:51,392 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:06:51,393 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:06:51,393 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:06:51,393 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:06:51,393 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:06:51,393 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:06:51,394 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:06:51,394 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:06:51,394 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:06:51,394 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:06:51,394 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_97b60df3-a348-40fc-8188-84d0beefa444/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97b60df3-a348-40fc-8188-84d0beefa444/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a972f39ef2cd03953df191632190fe9931cffc2fe34baa5d80a9321a06dfcfbe [2021-10-29 03:06:51,693 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:06:51,728 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:06:51,731 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:06:51,733 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:06:51,734 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:06:51,735 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97b60df3-a348-40fc-8188-84d0beefa444/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/busybox-1.22.0/stty-2.i [2021-10-29 03:06:51,834 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97b60df3-a348-40fc-8188-84d0beefa444/bin/ukojak-Rh5K9KB4LI/data/4acfa3a4c/c105ad731ac54139b8d14000c9a54a58/FLAG5d790f11b [2021-10-29 03:06:52,805 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:06:52,807 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97b60df3-a348-40fc-8188-84d0beefa444/sv-benchmarks/c/busybox-1.22.0/stty-2.i [2021-10-29 03:06:52,864 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97b60df3-a348-40fc-8188-84d0beefa444/bin/ukojak-Rh5K9KB4LI/data/4acfa3a4c/c105ad731ac54139b8d14000c9a54a58/FLAG5d790f11b [2021-10-29 03:06:53,250 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97b60df3-a348-40fc-8188-84d0beefa444/bin/ukojak-Rh5K9KB4LI/data/4acfa3a4c/c105ad731ac54139b8d14000c9a54a58 [2021-10-29 03:06:53,252 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:06:53,253 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:06:53,255 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:06:53,255 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:06:53,259 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:06:53,259 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:06:53" (1/1) ... [2021-10-29 03:06:53,261 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d639cba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:53, skipping insertion in model container [2021-10-29 03:06:53,261 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:06:53" (1/1) ... [2021-10-29 03:06:53,269 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:06:53,410 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:06:55,594 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: wrapf [2021-10-29 03:06:55,595 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2abf0a5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:06:55, skipping insertion in model container [2021-10-29 03:06:55,596 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:06:55,596 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 03:06:55,600 INFO L168 Benchmark]: Toolchain (without parser) took 2344.14 ms. Allocated memory was 86.0 MB in the beginning and 121.6 MB in the end (delta: 35.7 MB). Free memory was 56.8 MB in the beginning and 65.3 MB in the end (delta: -8.5 MB). Peak memory consumption was 28.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:06:55,601 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 86.0 MB. Free memory was 62.6 MB in the beginning and 62.5 MB in the end (delta: 69.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:06:55,602 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2341.43 ms. Allocated memory was 86.0 MB in the beginning and 121.6 MB in the end (delta: 35.7 MB). Free memory was 56.6 MB in the beginning and 65.3 MB in the end (delta: -8.7 MB). Peak memory consumption was 28.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:06:55,605 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 86.0 MB. Free memory was 62.6 MB in the beginning and 62.5 MB in the end (delta: 69.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2341.43 ms. Allocated memory was 86.0 MB in the beginning and 121.6 MB in the end (delta: 35.7 MB). Free memory was 56.6 MB in the beginning and 65.3 MB in the end (delta: -8.7 MB). Peak memory consumption was 28.2 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-b2eff8b [2021-10-29 03:06:58,163 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:06:58,165 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:06:58,198 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:06:58,198 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:06:58,200 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:06:58,202 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:06:58,204 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:06:58,207 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:06:58,208 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:06:58,209 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:06:58,211 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:06:58,212 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:06:58,213 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:06:58,215 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:06:58,217 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:06:58,218 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:06:58,219 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:06:58,222 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:06:58,225 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:06:58,227 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:06:58,229 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:06:58,230 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:06:58,232 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:06:58,236 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:06:58,236 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:06:58,237 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:06:58,238 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:06:58,239 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:06:58,240 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:06:58,241 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:06:58,242 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:06:58,243 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:06:58,244 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:06:58,245 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:06:58,246 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:06:58,247 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:06:58,248 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:06:58,248 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:06:58,249 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:06:58,250 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:06:58,252 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97b60df3-a348-40fc-8188-84d0beefa444/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-10-29 03:06:58,307 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:06:58,308 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:06:58,309 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:06:58,309 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:06:58,310 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:06:58,310 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:06:58,311 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:06:58,311 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:06:58,311 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:06:58,312 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:06:58,312 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:06:58,312 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:06:58,313 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:06:58,313 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:06:58,314 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:06:58,314 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:06:58,314 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:06:58,315 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:06:58,318 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:06:58,318 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:06:58,318 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:06:58,319 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:06:58,319 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:06:58,319 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:06:58,320 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:06:58,320 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:06:58,320 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:06:58,320 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:06:58,321 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:06:58,321 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_97b60df3-a348-40fc-8188-84d0beefa444/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97b60df3-a348-40fc-8188-84d0beefa444/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a972f39ef2cd03953df191632190fe9931cffc2fe34baa5d80a9321a06dfcfbe [2021-10-29 03:06:58,784 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:06:58,807 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:06:58,810 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:06:58,812 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:06:58,813 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:06:58,814 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97b60df3-a348-40fc-8188-84d0beefa444/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/busybox-1.22.0/stty-2.i [2021-10-29 03:06:58,886 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97b60df3-a348-40fc-8188-84d0beefa444/bin/ukojak-Rh5K9KB4LI/data/afe10faa0/1a4c91986bee476ba958b27ec4cebc22/FLAG192ad42fe [2021-10-29 03:06:59,915 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:06:59,916 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97b60df3-a348-40fc-8188-84d0beefa444/sv-benchmarks/c/busybox-1.22.0/stty-2.i [2021-10-29 03:06:59,953 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97b60df3-a348-40fc-8188-84d0beefa444/bin/ukojak-Rh5K9KB4LI/data/afe10faa0/1a4c91986bee476ba958b27ec4cebc22/FLAG192ad42fe [2021-10-29 03:07:00,341 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97b60df3-a348-40fc-8188-84d0beefa444/bin/ukojak-Rh5K9KB4LI/data/afe10faa0/1a4c91986bee476ba958b27ec4cebc22 [2021-10-29 03:07:00,343 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:07:00,345 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:07:00,347 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:07:00,347 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:07:00,365 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:07:00,366 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:07:00" (1/1) ... [2021-10-29 03:07:00,368 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@226d8e9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:00, skipping insertion in model container [2021-10-29 03:07:00,368 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:07:00" (1/1) ... [2021-10-29 03:07:00,376 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:07:00,539 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:07:02,668 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: wrapf [2021-10-29 03:07:02,668 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2d085a4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:07:02, skipping insertion in model container [2021-10-29 03:07:02,669 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:07:02,669 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 03:07:02,672 INFO L168 Benchmark]: Toolchain (without parser) took 2325.43 ms. Allocated memory was 52.4 MB in the beginning and 67.1 MB in the end (delta: 14.7 MB). Free memory was 31.6 MB in the beginning and 37.5 MB in the end (delta: -5.9 MB). Peak memory consumption was 26.8 MB. Max. memory is 16.1 GB. [2021-10-29 03:07:02,674 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 52.4 MB. Free memory was 33.6 MB in the beginning and 33.5 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:07:02,675 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2322.26 ms. Allocated memory was 52.4 MB in the beginning and 67.1 MB in the end (delta: 14.7 MB). Free memory was 31.3 MB in the beginning and 37.5 MB in the end (delta: -6.1 MB). Peak memory consumption was 26.8 MB. Max. memory is 16.1 GB. [2021-10-29 03:07:02,677 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 52.4 MB. Free memory was 33.6 MB in the beginning and 33.5 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2322.26 ms. Allocated memory was 52.4 MB in the beginning and 67.1 MB in the end (delta: 14.7 MB). Free memory was 31.3 MB in the beginning and 37.5 MB in the end (delta: -6.1 MB). Peak memory consumption was 26.8 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...