./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/busybox-1.22.0/od-3.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_142ac4e5-e03b-4617-af0c-0495d0184e53/bin/utaipan-TEXQjIfE4P/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_142ac4e5-e03b-4617-af0c-0495d0184e53/bin/utaipan-TEXQjIfE4P/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_142ac4e5-e03b-4617-af0c-0495d0184e53/bin/utaipan-TEXQjIfE4P/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_142ac4e5-e03b-4617-af0c-0495d0184e53/bin/utaipan-TEXQjIfE4P/config/TaipanReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/od-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_142ac4e5-e03b-4617-af0c-0495d0184e53/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_142ac4e5-e03b-4617-af0c-0495d0184e53/bin/utaipan-TEXQjIfE4P --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 22b645abda5421a83aa2d8d98aac5119d82299c38eb461d2ae6d708be4824224 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 00:39:46,042 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 00:39:46,044 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 00:39:46,091 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 00:39:46,092 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 00:39:46,096 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 00:39:46,098 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 00:39:46,102 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 00:39:46,105 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 00:39:46,113 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 00:39:46,115 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 00:39:46,116 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 00:39:46,117 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 00:39:46,121 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 00:39:46,123 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 00:39:46,125 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 00:39:46,126 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 00:39:46,127 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 00:39:46,130 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 00:39:46,132 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 00:39:46,134 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 00:39:46,135 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 00:39:46,137 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 00:39:46,138 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 00:39:46,141 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 00:39:46,142 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 00:39:46,142 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 00:39:46,144 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 00:39:46,144 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 00:39:46,145 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 00:39:46,146 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 00:39:46,147 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 00:39:46,148 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 00:39:46,148 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 00:39:46,150 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 00:39:46,150 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 00:39:46,151 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 00:39:46,152 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 00:39:46,152 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 00:39:46,153 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 00:39:46,154 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 00:39:46,155 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_142ac4e5-e03b-4617-af0c-0495d0184e53/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-21 00:39:46,183 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 00:39:46,183 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 00:39:46,183 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-21 00:39:46,184 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-21 00:39:46,184 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 00:39:46,185 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-21 00:39:46,185 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-21 00:39:46,185 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-21 00:39:46,185 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-21 00:39:46,186 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-21 00:39:46,186 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-21 00:39:46,186 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-21 00:39:46,187 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-21 00:39:46,187 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-21 00:39:46,187 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-21 00:39:46,187 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-21 00:39:46,188 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-21 00:39:46,188 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-21 00:39:46,189 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 00:39:46,189 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 00:39:46,189 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 00:39:46,189 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 00:39:46,189 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 00:39:46,190 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 00:39:46,190 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 00:39:46,190 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 00:39:46,190 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 00:39:46,190 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 00:39:46,191 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-21 00:39:46,191 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-21 00:39:46,191 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 00:39:46,191 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 00:39:46,192 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 00:39:46,192 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-21 00:39:46,192 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 00:39:46,192 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 00:39:46,192 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-21 00:39:46,193 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-21 00:39:46,193 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_142ac4e5-e03b-4617-af0c-0495d0184e53/bin/utaipan-TEXQjIfE4P/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_142ac4e5-e03b-4617-af0c-0495d0184e53/bin/utaipan-TEXQjIfE4P Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22b645abda5421a83aa2d8d98aac5119d82299c38eb461d2ae6d708be4824224 [2021-11-21 00:39:46,445 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 00:39:46,468 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 00:39:46,471 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 00:39:46,472 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 00:39:46,473 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 00:39:46,474 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_142ac4e5-e03b-4617-af0c-0495d0184e53/bin/utaipan-TEXQjIfE4P/../../sv-benchmarks/c/busybox-1.22.0/od-3.i [2021-11-21 00:39:46,543 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_142ac4e5-e03b-4617-af0c-0495d0184e53/bin/utaipan-TEXQjIfE4P/data/76fb2f544/49b7b4fa6e0748ca95cba83e3bea775a/FLAG255364e96 [2021-11-21 00:39:47,393 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 00:39:47,394 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_142ac4e5-e03b-4617-af0c-0495d0184e53/sv-benchmarks/c/busybox-1.22.0/od-3.i [2021-11-21 00:39:47,437 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_142ac4e5-e03b-4617-af0c-0495d0184e53/bin/utaipan-TEXQjIfE4P/data/76fb2f544/49b7b4fa6e0748ca95cba83e3bea775a/FLAG255364e96 [2021-11-21 00:39:47,895 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_142ac4e5-e03b-4617-af0c-0495d0184e53/bin/utaipan-TEXQjIfE4P/data/76fb2f544/49b7b4fa6e0748ca95cba83e3bea775a [2021-11-21 00:39:47,897 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 00:39:47,899 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 00:39:47,903 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 00:39:47,903 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 00:39:47,908 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 00:39:47,909 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 12:39:47" (1/1) ... [2021-11-21 00:39:47,912 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60183e9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:39:47, skipping insertion in model container [2021-11-21 00:39:47,913 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 12:39:47" (1/1) ... [2021-11-21 00:39:47,921 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 00:39:48,034 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 00:39:49,956 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-11-21 00:39:49,957 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@74793237 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:39:49, skipping insertion in model container [2021-11-21 00:39:49,957 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 00:39:49,957 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-21 00:39:49,959 INFO L158 Benchmark]: Toolchain (without parser) took 2059.59ms. Allocated memory is still 125.8MB. Free memory was 88.2MB in the beginning and 73.3MB in the end (delta: 15.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2021-11-21 00:39:49,960 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 125.8MB. Free memory is still 79.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 00:39:49,961 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2054.28ms. Allocated memory is still 125.8MB. Free memory was 87.9MB in the beginning and 73.3MB in the end (delta: 14.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2021-11-21 00:39:49,963 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 125.8MB. Free memory is still 79.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2054.28ms. Allocated memory is still 125.8MB. Free memory was 87.9MB in the beginning and 73.3MB in the end (delta: 14.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2598]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_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_142ac4e5-e03b-4617-af0c-0495d0184e53/bin/utaipan-TEXQjIfE4P/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_142ac4e5-e03b-4617-af0c-0495d0184e53/bin/utaipan-TEXQjIfE4P/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_142ac4e5-e03b-4617-af0c-0495d0184e53/bin/utaipan-TEXQjIfE4P/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_142ac4e5-e03b-4617-af0c-0495d0184e53/bin/utaipan-TEXQjIfE4P/config/TaipanReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/od-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_142ac4e5-e03b-4617-af0c-0495d0184e53/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_142ac4e5-e03b-4617-af0c-0495d0184e53/bin/utaipan-TEXQjIfE4P --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 22b645abda5421a83aa2d8d98aac5119d82299c38eb461d2ae6d708be4824224 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 00:39:52,157 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 00:39:52,159 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 00:39:52,192 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 00:39:52,193 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 00:39:52,194 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 00:39:52,196 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 00:39:52,199 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 00:39:52,201 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 00:39:52,202 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 00:39:52,204 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 00:39:52,205 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 00:39:52,206 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 00:39:52,207 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 00:39:52,209 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 00:39:52,210 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 00:39:52,211 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 00:39:52,213 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 00:39:52,215 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 00:39:52,217 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 00:39:52,219 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 00:39:52,221 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 00:39:52,223 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 00:39:52,224 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 00:39:52,228 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 00:39:52,228 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 00:39:52,229 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 00:39:52,230 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 00:39:52,231 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 00:39:52,232 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 00:39:52,233 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 00:39:52,234 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 00:39:52,235 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 00:39:52,236 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 00:39:52,237 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 00:39:52,237 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 00:39:52,238 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 00:39:52,239 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 00:39:52,239 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 00:39:52,240 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 00:39:52,241 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 00:39:52,246 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_142ac4e5-e03b-4617-af0c-0495d0184e53/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-21 00:39:52,292 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 00:39:52,294 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 00:39:52,295 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-21 00:39:52,295 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-21 00:39:52,296 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 00:39:52,296 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-21 00:39:52,297 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-21 00:39:52,297 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-21 00:39:52,297 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-21 00:39:52,297 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-21 00:39:52,298 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-21 00:39:52,299 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-21 00:39:52,300 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 00:39:52,300 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 00:39:52,301 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 00:39:52,301 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 00:39:52,301 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 00:39:52,301 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-21 00:39:52,302 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-21 00:39:52,302 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 00:39:52,302 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 00:39:52,302 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 00:39:52,302 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 00:39:52,303 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-21 00:39:52,303 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-21 00:39:52,303 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-21 00:39:52,303 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 00:39:52,304 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 00:39:52,304 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 00:39:52,304 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-21 00:39:52,304 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-21 00:39:52,304 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 00:39:52,305 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-21 00:39:52,305 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-21 00:39:52,305 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_142ac4e5-e03b-4617-af0c-0495d0184e53/bin/utaipan-TEXQjIfE4P/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_142ac4e5-e03b-4617-af0c-0495d0184e53/bin/utaipan-TEXQjIfE4P Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22b645abda5421a83aa2d8d98aac5119d82299c38eb461d2ae6d708be4824224 [2021-11-21 00:39:52,716 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 00:39:52,749 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 00:39:52,753 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 00:39:52,755 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 00:39:52,755 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 00:39:52,757 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_142ac4e5-e03b-4617-af0c-0495d0184e53/bin/utaipan-TEXQjIfE4P/../../sv-benchmarks/c/busybox-1.22.0/od-3.i [2021-11-21 00:39:52,821 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_142ac4e5-e03b-4617-af0c-0495d0184e53/bin/utaipan-TEXQjIfE4P/data/210b96232/d4a0520783c04af2ad7745706799b04e/FLAG970de14ec [2021-11-21 00:39:53,822 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 00:39:53,823 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_142ac4e5-e03b-4617-af0c-0495d0184e53/sv-benchmarks/c/busybox-1.22.0/od-3.i [2021-11-21 00:39:53,872 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_142ac4e5-e03b-4617-af0c-0495d0184e53/bin/utaipan-TEXQjIfE4P/data/210b96232/d4a0520783c04af2ad7745706799b04e/FLAG970de14ec [2021-11-21 00:39:54,221 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_142ac4e5-e03b-4617-af0c-0495d0184e53/bin/utaipan-TEXQjIfE4P/data/210b96232/d4a0520783c04af2ad7745706799b04e [2021-11-21 00:39:54,223 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 00:39:54,225 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 00:39:54,226 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 00:39:54,226 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 00:39:54,243 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 00:39:54,243 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 12:39:54" (1/1) ... [2021-11-21 00:39:54,244 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2357a4f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:39:54, skipping insertion in model container [2021-11-21 00:39:54,245 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 12:39:54" (1/1) ... [2021-11-21 00:39:54,251 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 00:39:54,352 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 00:39:56,251 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-11-21 00:39:56,252 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7941a16d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:39:56, skipping insertion in model container [2021-11-21 00:39:56,252 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 00:39:56,253 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-21 00:39:56,255 INFO L158 Benchmark]: Toolchain (without parser) took 2028.65ms. Allocated memory was 69.2MB in the beginning and 104.9MB in the end (delta: 35.7MB). Free memory was 43.2MB in the beginning and 61.7MB in the end (delta: -18.5MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. [2021-11-21 00:39:56,255 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 69.2MB. Free memory is still 51.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 00:39:56,269 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2026.43ms. Allocated memory was 69.2MB in the beginning and 104.9MB in the end (delta: 35.7MB). Free memory was 43.1MB in the beginning and 61.7MB in the end (delta: -18.6MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. [2021-11-21 00:39:56,271 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 69.2MB. Free memory is still 51.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2026.43ms. Allocated memory was 69.2MB in the beginning and 104.9MB in the end (delta: 35.7MB). Free memory was 43.1MB in the beginning and 61.7MB in the end (delta: -18.6MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2598]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_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