./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c014756-9e3e-4d76-af0c-9ef020132156/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c014756-9e3e-4d76-af0c-9ef020132156/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c014756-9e3e-4d76-af0c-9ef020132156/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c014756-9e3e-4d76-af0c-9ef020132156/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c014756-9e3e-4d76-af0c-9ef020132156/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c014756-9e3e-4d76-af0c-9ef020132156/bin/ukojak-CwSLpZB5Qu --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 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:32:20,020 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:32:20,022 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:32:20,055 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:32:20,056 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:32:20,057 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:32:20,059 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:32:20,062 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:32:20,064 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:32:20,065 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:32:20,067 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:32:20,068 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:32:20,069 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:32:20,071 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:32:20,072 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:32:20,074 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:32:20,076 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:32:20,077 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:32:20,080 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:32:20,083 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:32:20,086 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:32:20,087 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:32:20,089 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:32:20,090 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:32:20,095 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:32:20,096 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:32:20,096 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:32:20,097 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:32:20,098 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:32:20,099 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:32:20,100 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:32:20,101 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:32:20,102 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:32:20,103 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:32:20,105 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:32:20,105 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:32:20,106 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:32:20,107 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:32:20,107 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:32:20,109 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:32:20,110 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:32:20,111 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c014756-9e3e-4d76-af0c-9ef020132156/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:32:20,140 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:32:20,140 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:32:20,141 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:32:20,142 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:32:20,142 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:32:20,143 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:32:20,143 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:32:20,144 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:32:20,144 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:32:20,144 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:32:20,145 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:32:20,145 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:32:20,145 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:32:20,146 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:32:20,146 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:32:20,146 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:32:20,147 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:32:20,147 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:32:20,147 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:32:20,148 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:32:20,148 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:32:20,148 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:32:20,149 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:32:20,149 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:32:20,149 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:32:20,150 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_0c014756-9e3e-4d76-af0c-9ef020132156/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c014756-9e3e-4d76-af0c-9ef020132156/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 [2021-11-23 15:32:20,417 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:32:20,445 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:32:20,449 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:32:20,451 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:32:20,452 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:32:20,454 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c014756-9e3e-4d76-af0c-9ef020132156/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2021-11-23 15:32:20,541 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c014756-9e3e-4d76-af0c-9ef020132156/bin/ukojak-CwSLpZB5Qu/data/2a00a8b8a/8faa095cbeec4c54820bc36af48564be/FLAGa9cf5d601 [2021-11-23 15:32:21,375 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:32:21,377 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c014756-9e3e-4d76-af0c-9ef020132156/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2021-11-23 15:32:21,425 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c014756-9e3e-4d76-af0c-9ef020132156/bin/ukojak-CwSLpZB5Qu/data/2a00a8b8a/8faa095cbeec4c54820bc36af48564be/FLAGa9cf5d601 [2021-11-23 15:32:21,903 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c014756-9e3e-4d76-af0c-9ef020132156/bin/ukojak-CwSLpZB5Qu/data/2a00a8b8a/8faa095cbeec4c54820bc36af48564be [2021-11-23 15:32:21,914 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:32:21,915 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:32:21,919 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:32:21,919 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:32:21,922 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:32:21,923 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:32:21" (1/1) ... [2021-11-23 15:32:21,924 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f0425c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:21, skipping insertion in model container [2021-11-23 15:32:21,924 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:32:21" (1/1) ... [2021-11-23 15:32:21,932 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:32:21,998 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:32:23,602 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c014756-9e3e-4d76-af0c-9ef020132156/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[113983,113996] [2021-11-23 15:32:23,605 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c014756-9e3e-4d76-af0c-9ef020132156/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[114055,114068] [2021-11-23 15:32:23,662 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2021-11-23 15:32:23,663 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@16d38d47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:23, skipping insertion in model container [2021-11-23 15:32:23,663 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:32:23,664 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 15:32:23,667 INFO L158 Benchmark]: Toolchain (without parser) took 1750.24ms. Allocated memory was 107.0MB in the beginning and 130.0MB in the end (delta: 23.1MB). Free memory was 69.8MB in the beginning and 83.4MB in the end (delta: -13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 15:32:23,668 INFO L158 Benchmark]: CDTParser took 0.68ms. Allocated memory is still 107.0MB. Free memory was 59.8MB in the beginning and 59.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:32:23,669 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1745.29ms. Allocated memory was 107.0MB in the beginning and 130.0MB in the end (delta: 23.1MB). Free memory was 69.8MB in the beginning and 83.4MB in the end (delta: -13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 15:32:23,672 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.68ms. Allocated memory is still 107.0MB. Free memory was 59.8MB in the beginning and 59.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1745.29ms. Allocated memory was 107.0MB in the beginning and 130.0MB in the end (delta: 23.1MB). Free memory was 69.8MB in the beginning and 83.4MB in the end (delta: -13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3104]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c014756-9e3e-4d76-af0c-9ef020132156/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c014756-9e3e-4d76-af0c-9ef020132156/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c014756-9e3e-4d76-af0c-9ef020132156/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c014756-9e3e-4d76-af0c-9ef020132156/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c014756-9e3e-4d76-af0c-9ef020132156/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c014756-9e3e-4d76-af0c-9ef020132156/bin/ukojak-CwSLpZB5Qu --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 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:32:26,122 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:32:26,126 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:32:26,183 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:32:26,184 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:32:26,188 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:32:26,191 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:32:26,195 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:32:26,199 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:32:26,204 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:32:26,208 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:32:26,210 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:32:26,211 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:32:26,213 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:32:26,215 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:32:26,221 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:32:26,223 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:32:26,224 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:32:26,226 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:32:26,228 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:32:26,230 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:32:26,232 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:32:26,233 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:32:26,234 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:32:26,238 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:32:26,239 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:32:26,239 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:32:26,240 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:32:26,241 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:32:26,242 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:32:26,242 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:32:26,243 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:32:26,244 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:32:26,245 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:32:26,246 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:32:26,247 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:32:26,248 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:32:26,248 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:32:26,248 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:32:26,249 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:32:26,250 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:32:26,251 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c014756-9e3e-4d76-af0c-9ef020132156/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:32:26,281 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:32:26,281 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:32:26,283 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:32:26,283 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:32:26,284 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:32:26,285 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:32:26,285 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:32:26,285 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:32:26,285 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:32:26,286 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:32:26,287 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:32:26,287 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:32:26,287 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:32:26,287 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:32:26,287 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:32:26,288 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:32:26,288 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:32:26,288 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:32:26,288 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:32:26,289 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:32:26,289 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:32:26,289 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:32:26,289 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:32:26,290 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:32:26,290 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:32:26,290 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:32:26,290 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:32:26,290 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:32:26,291 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:32:26,291 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_0c014756-9e3e-4d76-af0c-9ef020132156/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c014756-9e3e-4d76-af0c-9ef020132156/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 [2021-11-23 15:32:26,712 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:32:26,735 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:32:26,738 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:32:26,740 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:32:26,741 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:32:26,742 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c014756-9e3e-4d76-af0c-9ef020132156/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2021-11-23 15:32:26,818 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c014756-9e3e-4d76-af0c-9ef020132156/bin/ukojak-CwSLpZB5Qu/data/567ff5ac1/634bddc3820b491b8606eca4b9d81de9/FLAG7f355851e [2021-11-23 15:32:27,609 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:32:27,610 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c014756-9e3e-4d76-af0c-9ef020132156/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2021-11-23 15:32:27,655 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c014756-9e3e-4d76-af0c-9ef020132156/bin/ukojak-CwSLpZB5Qu/data/567ff5ac1/634bddc3820b491b8606eca4b9d81de9/FLAG7f355851e [2021-11-23 15:32:28,167 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c014756-9e3e-4d76-af0c-9ef020132156/bin/ukojak-CwSLpZB5Qu/data/567ff5ac1/634bddc3820b491b8606eca4b9d81de9 [2021-11-23 15:32:28,172 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:32:28,176 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:32:28,180 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:32:28,180 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:32:28,184 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:32:28,185 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:32:28" (1/1) ... [2021-11-23 15:32:28,186 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73de48cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:28, skipping insertion in model container [2021-11-23 15:32:28,186 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:32:28" (1/1) ... [2021-11-23 15:32:28,198 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:32:28,309 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:32:29,992 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c014756-9e3e-4d76-af0c-9ef020132156/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[113983,113996] [2021-11-23 15:32:29,999 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c014756-9e3e-4d76-af0c-9ef020132156/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[114055,114068] [2021-11-23 15:32:30,079 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2021-11-23 15:32:30,080 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@34880db3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:30, skipping insertion in model container [2021-11-23 15:32:30,080 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:32:30,081 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 15:32:30,083 INFO L158 Benchmark]: Toolchain (without parser) took 1906.43ms. Allocated memory is still 75.5MB. Free memory was 54.7MB in the beginning and 36.7MB in the end (delta: 18.0MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. [2021-11-23 15:32:30,085 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 75.5MB. Free memory is still 57.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:32:30,086 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1901.11ms. Allocated memory is still 75.5MB. Free memory was 54.4MB in the beginning and 36.7MB in the end (delta: 17.7MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. [2021-11-23 15:32:30,088 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 75.5MB. Free memory is still 57.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1901.11ms. Allocated memory is still 75.5MB. Free memory was 54.4MB in the beginning and 36.7MB in the end (delta: 17.7MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3104]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN