./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 e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a889fb9-2e9c-4bbb-be30-089b46b5075d/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a889fb9-2e9c-4bbb-be30-089b46b5075d/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a889fb9-2e9c-4bbb-be30-089b46b5075d/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a889fb9-2e9c-4bbb-be30-089b46b5075d/bin/uautomizer-j4sWxH34Be/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/od-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a889fb9-2e9c-4bbb-be30-089b46b5075d/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a889fb9-2e9c-4bbb-be30-089b46b5075d/bin/uautomizer-j4sWxH34Be --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 22b645abda5421a83aa2d8d98aac5119d82299c38eb461d2ae6d708be4824224 ................................................................................................................................ 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_4a889fb9-2e9c-4bbb-be30-089b46b5075d/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a889fb9-2e9c-4bbb-be30-089b46b5075d/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a889fb9-2e9c-4bbb-be30-089b46b5075d/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a889fb9-2e9c-4bbb-be30-089b46b5075d/bin/uautomizer-j4sWxH34Be/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/od-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a889fb9-2e9c-4bbb-be30-089b46b5075d/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a889fb9-2e9c-4bbb-be30-089b46b5075d/bin/uautomizer-j4sWxH34Be --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 22b645abda5421a83aa2d8d98aac5119d82299c38eb461d2ae6d708be4824224 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-21 20:26:45,596 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 20:26:45,600 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 20:26:45,670 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 20:26:45,671 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 20:26:45,677 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 20:26:45,679 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 20:26:45,685 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 20:26:45,688 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 20:26:45,695 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 20:26:45,697 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 20:26:45,699 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 20:26:45,700 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 20:26:45,703 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 20:26:45,705 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 20:26:45,711 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 20:26:45,713 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 20:26:45,714 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 20:26:45,717 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 20:26:45,728 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 20:26:45,730 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 20:26:45,732 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 20:26:45,736 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 20:26:45,737 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 20:26:45,749 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 20:26:45,750 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 20:26:45,751 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 20:26:45,753 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 20:26:45,754 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 20:26:45,756 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 20:26:45,757 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 20:26:45,758 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 20:26:45,761 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 20:26:45,762 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 20:26:45,764 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 20:26:45,765 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 20:26:45,766 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 20:26:45,766 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 20:26:45,767 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 20:26:45,768 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 20:26:45,769 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 20:26:45,770 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a889fb9-2e9c-4bbb-be30-089b46b5075d/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-21 20:26:45,823 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 20:26:45,823 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 20:26:45,824 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 20:26:45,825 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 20:26:45,834 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 20:26:45,834 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 20:26:45,835 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 20:26:45,835 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 20:26:45,835 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 20:26:45,836 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 20:26:45,837 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-21 20:26:45,837 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 20:26:45,838 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-21 20:26:45,838 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 20:26:45,838 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 20:26:45,839 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-21 20:26:45,839 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 20:26:45,839 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 20:26:45,840 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 20:26:45,840 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 20:26:45,840 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 20:26:45,841 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 20:26:45,841 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-21 20:26:45,842 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-21 20:26:45,842 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-21 20:26:45,842 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-21 20:26:45,843 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-21 20:26:45,843 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-21 20:26:45,843 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 20:26:45,845 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_4a889fb9-2e9c-4bbb-be30-089b46b5075d/bin/uautomizer-j4sWxH34Be/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a889fb9-2e9c-4bbb-be30-089b46b5075d/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22b645abda5421a83aa2d8d98aac5119d82299c38eb461d2ae6d708be4824224 [2021-10-21 20:26:46,183 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 20:26:46,221 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 20:26:46,243 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 20:26:46,244 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 20:26:46,245 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 20:26:46,247 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a889fb9-2e9c-4bbb-be30-089b46b5075d/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/busybox-1.22.0/od-3.i [2021-10-21 20:26:46,340 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a889fb9-2e9c-4bbb-be30-089b46b5075d/bin/uautomizer-j4sWxH34Be/data/a4b08fdf9/be32bd7fb48048828804f0cf30317604/FLAGcd283f980 [2021-10-21 20:26:47,271 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 20:26:47,272 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a889fb9-2e9c-4bbb-be30-089b46b5075d/sv-benchmarks/c/busybox-1.22.0/od-3.i [2021-10-21 20:26:47,328 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a889fb9-2e9c-4bbb-be30-089b46b5075d/bin/uautomizer-j4sWxH34Be/data/a4b08fdf9/be32bd7fb48048828804f0cf30317604/FLAGcd283f980 [2021-10-21 20:26:47,751 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a889fb9-2e9c-4bbb-be30-089b46b5075d/bin/uautomizer-j4sWxH34Be/data/a4b08fdf9/be32bd7fb48048828804f0cf30317604 [2021-10-21 20:26:47,754 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 20:26:47,758 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 20:26:47,764 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 20:26:47,764 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 20:26:47,769 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 20:26:47,770 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:26:47" (1/1) ... [2021-10-21 20:26:47,771 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1253afd9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:26:47, skipping insertion in model container [2021-10-21 20:26:47,772 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:26:47" (1/1) ... [2021-10-21 20:26:47,781 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 20:26:47,944 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 20:26:50,271 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-10-21 20:26:50,281 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3610c75e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:26:50, skipping insertion in model container [2021-10-21 20:26:50,282 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 20:26:50,283 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-21 20:26:50,288 INFO L168 Benchmark]: Toolchain (without parser) took 2526.92 ms. Allocated memory was 90.2 MB in the beginning and 115.3 MB in the end (delta: 25.2 MB). Free memory was 47.8 MB in the beginning and 63.7 MB in the end (delta: -15.8 MB). Peak memory consumption was 12.9 MB. Max. memory is 16.1 GB. [2021-10-21 20:26:50,290 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 90.2 MB. Free memory was 64.1 MB in the beginning and 64.0 MB in the end (delta: 31.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 20:26:50,293 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2518.95 ms. Allocated memory was 90.2 MB in the beginning and 115.3 MB in the end (delta: 25.2 MB). Free memory was 47.6 MB in the beginning and 63.7 MB in the end (delta: -16.0 MB). Peak memory consumption was 12.9 MB. Max. memory is 16.1 GB. [2021-10-21 20:26:50,297 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 90.2 MB. Free memory was 64.1 MB in the beginning and 64.0 MB in the end (delta: 31.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2518.95 ms. Allocated memory was 90.2 MB in the beginning and 115.3 MB in the end (delta: 25.2 MB). Free memory was 47.6 MB in the beginning and 63.7 MB in the end (delta: -16.0 MB). Peak memory consumption was 12.9 MB. Max. memory is 16.1 GB. * 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... ### Bit-precise run ### This is Ultimate 0.2.1-dev-e943c26 [2021-10-21 20:26:53,188 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 20:26:53,190 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 20:26:53,228 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 20:26:53,229 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 20:26:53,231 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 20:26:53,233 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 20:26:53,236 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 20:26:53,239 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 20:26:53,241 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 20:26:53,242 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 20:26:53,244 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 20:26:53,245 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 20:26:53,247 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 20:26:53,249 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 20:26:53,251 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 20:26:53,253 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 20:26:53,255 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 20:26:53,269 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 20:26:53,273 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 20:26:53,276 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 20:26:53,278 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 20:26:53,280 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 20:26:53,281 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 20:26:53,286 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 20:26:53,287 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 20:26:53,288 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 20:26:53,289 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 20:26:53,290 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 20:26:53,292 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 20:26:53,293 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 20:26:53,294 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 20:26:53,296 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 20:26:53,297 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 20:26:53,299 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 20:26:53,300 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 20:26:53,301 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 20:26:53,302 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 20:26:53,302 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 20:26:53,304 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 20:26:53,305 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 20:26:53,307 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a889fb9-2e9c-4bbb-be30-089b46b5075d/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-21 20:26:53,344 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 20:26:53,344 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 20:26:53,345 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 20:26:53,345 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 20:26:53,347 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 20:26:53,347 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 20:26:53,347 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 20:26:53,348 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 20:26:53,348 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 20:26:53,349 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-21 20:26:53,349 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 20:26:53,349 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-21 20:26:53,350 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-21 20:26:53,350 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-21 20:26:53,351 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 20:26:53,351 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 20:26:53,351 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-21 20:26:53,352 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 20:26:53,352 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 20:26:53,352 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 20:26:53,353 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 20:26:53,353 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 20:26:53,354 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 20:26:53,354 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-21 20:26:53,354 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-21 20:26:53,355 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-21 20:26:53,355 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-21 20:26:53,356 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-21 20:26:53,356 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-21 20:26:53,356 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 20:26:53,357 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-21 20:26:53,357 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_4a889fb9-2e9c-4bbb-be30-089b46b5075d/bin/uautomizer-j4sWxH34Be/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a889fb9-2e9c-4bbb-be30-089b46b5075d/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22b645abda5421a83aa2d8d98aac5119d82299c38eb461d2ae6d708be4824224 [2021-10-21 20:26:53,776 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 20:26:53,802 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 20:26:53,805 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 20:26:53,806 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 20:26:53,812 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 20:26:53,814 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a889fb9-2e9c-4bbb-be30-089b46b5075d/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/busybox-1.22.0/od-3.i [2021-10-21 20:26:53,919 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a889fb9-2e9c-4bbb-be30-089b46b5075d/bin/uautomizer-j4sWxH34Be/data/1694600d5/55ab5acb28334a09a5f5f115496cf7a9/FLAG4b2b49c2d [2021-10-21 20:26:55,214 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 20:26:55,215 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a889fb9-2e9c-4bbb-be30-089b46b5075d/sv-benchmarks/c/busybox-1.22.0/od-3.i [2021-10-21 20:26:55,278 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a889fb9-2e9c-4bbb-be30-089b46b5075d/bin/uautomizer-j4sWxH34Be/data/1694600d5/55ab5acb28334a09a5f5f115496cf7a9/FLAG4b2b49c2d [2021-10-21 20:26:55,478 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a889fb9-2e9c-4bbb-be30-089b46b5075d/bin/uautomizer-j4sWxH34Be/data/1694600d5/55ab5acb28334a09a5f5f115496cf7a9 [2021-10-21 20:26:55,481 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 20:26:55,483 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 20:26:55,485 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 20:26:55,486 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 20:26:55,491 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 20:26:55,492 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:26:55" (1/1) ... [2021-10-21 20:26:55,493 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1538dff7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:26:55, skipping insertion in model container [2021-10-21 20:26:55,494 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 08:26:55" (1/1) ... [2021-10-21 20:26:55,503 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 20:26:55,680 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 20:26:58,127 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-10-21 20:26:58,128 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2f544a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 08:26:58, skipping insertion in model container [2021-10-21 20:26:58,129 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 20:26:58,130 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-21 20:26:58,134 INFO L168 Benchmark]: Toolchain (without parser) took 2649.24 ms. Allocated memory was 65.0 MB in the beginning and 98.6 MB in the end (delta: 33.6 MB). Free memory was 39.6 MB in the beginning and 56.5 MB in the end (delta: -16.9 MB). Peak memory consumption was 17.0 MB. Max. memory is 16.1 GB. [2021-10-21 20:26:58,136 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 65.0 MB. Free memory was 46.4 MB in the beginning and 46.4 MB in the end (delta: 56.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 20:26:58,139 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2644.84 ms. Allocated memory was 65.0 MB in the beginning and 98.6 MB in the end (delta: 33.6 MB). Free memory was 39.4 MB in the beginning and 56.5 MB in the end (delta: -17.1 MB). Peak memory consumption was 17.0 MB. Max. memory is 16.1 GB. [2021-10-21 20:26:58,144 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 65.0 MB. Free memory was 46.4 MB in the beginning and 46.4 MB in the end (delta: 56.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2644.84 ms. Allocated memory was 65.0 MB in the beginning and 98.6 MB in the end (delta: 33.6 MB). Free memory was 39.4 MB in the beginning and 56.5 MB in the end (delta: -17.1 MB). Peak memory consumption was 17.0 MB. Max. memory is 16.1 GB. * 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...