./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 e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4578c777-f74f-4fa1-ac81-f726eaebec2b/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4578c777-f74f-4fa1-ac81-f726eaebec2b/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_4578c777-f74f-4fa1-ac81-f726eaebec2b/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4578c777-f74f-4fa1-ac81-f726eaebec2b/bin/uautomizer-j4sWxH34Be/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4578c777-f74f-4fa1-ac81-f726eaebec2b/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_4578c777-f74f-4fa1-ac81-f726eaebec2b/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 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 .................................................................................................................................. 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_4578c777-f74f-4fa1-ac81-f726eaebec2b/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4578c777-f74f-4fa1-ac81-f726eaebec2b/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_4578c777-f74f-4fa1-ac81-f726eaebec2b/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4578c777-f74f-4fa1-ac81-f726eaebec2b/bin/uautomizer-j4sWxH34Be/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4578c777-f74f-4fa1-ac81-f726eaebec2b/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_4578c777-f74f-4fa1-ac81-f726eaebec2b/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 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 .................................................................................................................................... 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 19:35:21,516 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 19:35:21,518 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 19:35:21,564 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 19:35:21,565 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 19:35:21,566 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 19:35:21,568 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 19:35:21,570 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 19:35:21,572 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 19:35:21,573 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 19:35:21,574 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 19:35:21,575 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 19:35:21,576 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 19:35:21,577 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 19:35:21,579 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 19:35:21,580 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 19:35:21,581 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 19:35:21,582 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 19:35:21,584 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 19:35:21,587 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 19:35:21,589 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 19:35:21,591 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 19:35:21,592 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 19:35:21,593 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 19:35:21,597 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 19:35:21,598 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 19:35:21,598 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 19:35:21,599 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 19:35:21,600 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 19:35:21,601 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 19:35:21,601 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 19:35:21,602 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 19:35:21,603 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 19:35:21,604 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 19:35:21,605 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 19:35:21,606 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 19:35:21,606 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 19:35:21,607 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 19:35:21,607 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 19:35:21,608 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 19:35:21,609 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 19:35:21,610 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4578c777-f74f-4fa1-ac81-f726eaebec2b/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-21 19:35:21,631 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 19:35:21,632 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 19:35:21,632 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 19:35:21,632 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 19:35:21,633 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 19:35:21,633 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 19:35:21,634 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 19:35:21,634 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 19:35:21,634 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 19:35:21,634 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 19:35:21,635 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-21 19:35:21,635 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 19:35:21,635 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-21 19:35:21,635 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 19:35:21,635 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 19:35:21,636 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-21 19:35:21,636 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 19:35:21,636 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 19:35:21,636 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 19:35:21,637 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 19:35:21,637 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 19:35:21,637 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 19:35:21,637 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-21 19:35:21,638 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-21 19:35:21,638 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-21 19:35:21,638 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-21 19:35:21,638 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-21 19:35:21,638 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-21 19:35:21,639 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 19:35:21,639 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_4578c777-f74f-4fa1-ac81-f726eaebec2b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4578c777-f74f-4fa1-ac81-f726eaebec2b/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 [2021-10-21 19:35:21,863 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 19:35:21,883 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 19:35:21,885 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 19:35:21,886 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 19:35:21,887 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 19:35:21,888 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4578c777-f74f-4fa1-ac81-f726eaebec2b/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2021-10-21 19:35:21,954 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4578c777-f74f-4fa1-ac81-f726eaebec2b/bin/uautomizer-j4sWxH34Be/data/507510c14/2e55bb4c64674d14b3b020178beb840a/FLAG8b7759ff6 [2021-10-21 19:35:22,683 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 19:35:22,683 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4578c777-f74f-4fa1-ac81-f726eaebec2b/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2021-10-21 19:35:22,724 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4578c777-f74f-4fa1-ac81-f726eaebec2b/bin/uautomizer-j4sWxH34Be/data/507510c14/2e55bb4c64674d14b3b020178beb840a/FLAG8b7759ff6 [2021-10-21 19:35:22,783 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4578c777-f74f-4fa1-ac81-f726eaebec2b/bin/uautomizer-j4sWxH34Be/data/507510c14/2e55bb4c64674d14b3b020178beb840a [2021-10-21 19:35:22,785 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 19:35:22,786 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 19:35:22,788 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 19:35:22,788 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 19:35:22,796 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 19:35:22,796 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:35:22" (1/1) ... [2021-10-21 19:35:22,797 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72c0d97f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:35:22, skipping insertion in model container [2021-10-21 19:35:22,798 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:35:22" (1/1) ... [2021-10-21 19:35:22,804 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 19:35:22,876 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 19:35:24,395 WARN L228 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_4578c777-f74f-4fa1-ac81-f726eaebec2b/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[113983,113996] [2021-10-21 19:35:24,398 WARN L228 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_4578c777-f74f-4fa1-ac81-f726eaebec2b/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[114055,114068] [2021-10-21 19:35:24,432 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2021-10-21 19:35:24,433 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@50f8aae2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:35:24, skipping insertion in model container [2021-10-21 19:35:24,433 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 19:35:24,434 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-21 19:35:24,436 INFO L168 Benchmark]: Toolchain (without parser) took 1648.22 ms. Allocated memory is still 96.5 MB. Free memory was 56.9 MB in the beginning and 50.7 MB in the end (delta: 6.2 MB). Peak memory consumption was 14.3 MB. Max. memory is 16.1 GB. [2021-10-21 19:35:24,436 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 77.6 MB. Free memory was 51.7 MB in the beginning and 51.7 MB in the end (delta: 29.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:35:24,437 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1645.97 ms. Allocated memory is still 96.5 MB. Free memory was 56.6 MB in the beginning and 50.7 MB in the end (delta: 5.9 MB). Peak memory consumption was 14.3 MB. Max. memory is 16.1 GB. [2021-10-21 19:35:24,439 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 77.6 MB. Free memory was 51.7 MB in the beginning and 51.7 MB in the end (delta: 29.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1645.97 ms. Allocated memory is still 96.5 MB. Free memory was 56.6 MB in the beginning and 50.7 MB in the end (delta: 5.9 MB). Peak memory consumption was 14.3 MB. Max. memory is 16.1 GB. * 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... ### Bit-precise run ### This is Ultimate 0.2.1-dev-e943c26 [2021-10-21 19:35:26,583 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 19:35:26,586 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 19:35:26,638 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 19:35:26,639 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 19:35:26,643 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 19:35:26,645 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 19:35:26,651 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 19:35:26,655 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 19:35:26,660 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 19:35:26,662 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 19:35:26,663 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 19:35:26,664 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 19:35:26,667 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 19:35:26,669 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 19:35:26,673 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 19:35:26,675 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 19:35:26,676 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 19:35:26,678 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 19:35:26,686 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 19:35:26,688 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 19:35:26,689 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 19:35:26,692 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 19:35:26,694 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 19:35:26,702 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 19:35:26,703 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 19:35:26,703 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 19:35:26,705 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 19:35:26,705 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 19:35:26,707 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 19:35:26,707 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 19:35:26,708 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 19:35:26,710 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 19:35:26,711 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 19:35:26,712 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 19:35:26,712 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 19:35:26,713 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 19:35:26,713 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 19:35:26,714 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 19:35:26,716 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 19:35:26,716 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 19:35:26,717 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4578c777-f74f-4fa1-ac81-f726eaebec2b/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-21 19:35:26,759 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 19:35:26,759 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 19:35:26,760 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 19:35:26,760 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 19:35:26,762 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 19:35:26,762 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 19:35:26,763 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 19:35:26,763 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 19:35:26,763 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 19:35:26,763 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-21 19:35:26,764 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 19:35:26,765 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-21 19:35:26,765 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-21 19:35:26,765 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-21 19:35:26,766 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 19:35:26,766 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 19:35:26,766 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-21 19:35:26,766 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 19:35:26,766 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 19:35:26,767 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 19:35:26,767 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 19:35:26,767 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 19:35:26,767 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 19:35:26,768 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-21 19:35:26,768 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-21 19:35:26,768 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-21 19:35:26,768 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-21 19:35:26,769 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-21 19:35:26,769 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-21 19:35:26,769 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 19:35:26,769 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-21 19:35:26,770 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_4578c777-f74f-4fa1-ac81-f726eaebec2b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4578c777-f74f-4fa1-ac81-f726eaebec2b/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 [2021-10-21 19:35:27,164 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 19:35:27,190 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 19:35:27,193 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 19:35:27,194 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 19:35:27,195 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 19:35:27,196 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4578c777-f74f-4fa1-ac81-f726eaebec2b/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2021-10-21 19:35:27,275 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4578c777-f74f-4fa1-ac81-f726eaebec2b/bin/uautomizer-j4sWxH34Be/data/992502683/5cea3492fc004bb6b3cade0cf5f86842/FLAG4b0a3e65f [2021-10-21 19:35:28,160 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 19:35:28,161 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4578c777-f74f-4fa1-ac81-f726eaebec2b/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2021-10-21 19:35:28,200 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4578c777-f74f-4fa1-ac81-f726eaebec2b/bin/uautomizer-j4sWxH34Be/data/992502683/5cea3492fc004bb6b3cade0cf5f86842/FLAG4b0a3e65f [2021-10-21 19:35:28,697 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4578c777-f74f-4fa1-ac81-f726eaebec2b/bin/uautomizer-j4sWxH34Be/data/992502683/5cea3492fc004bb6b3cade0cf5f86842 [2021-10-21 19:35:28,700 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 19:35:28,701 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 19:35:28,702 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 19:35:28,703 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 19:35:28,728 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 19:35:28,728 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:35:28" (1/1) ... [2021-10-21 19:35:28,730 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f5ad503 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:35:28, skipping insertion in model container [2021-10-21 19:35:28,730 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:35:28" (1/1) ... [2021-10-21 19:35:28,737 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 19:35:28,821 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 19:35:30,471 WARN L228 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_4578c777-f74f-4fa1-ac81-f726eaebec2b/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[113983,113996] [2021-10-21 19:35:30,473 WARN L228 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_4578c777-f74f-4fa1-ac81-f726eaebec2b/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[114055,114068] [2021-10-21 19:35:30,510 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2021-10-21 19:35:30,511 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4752e635 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:35:30, skipping insertion in model container [2021-10-21 19:35:30,511 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 19:35:30,511 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-21 19:35:30,513 INFO L168 Benchmark]: Toolchain (without parser) took 1811.00 ms. Allocated memory is still 79.7 MB. Free memory was 59.9 MB in the beginning and 41.4 MB in the end (delta: 18.5 MB). Peak memory consumption was 18.4 MB. Max. memory is 16.1 GB. [2021-10-21 19:35:30,514 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 79.7 MB. Free memory was 61.0 MB in the beginning and 60.9 MB in the end (delta: 69.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:35:30,515 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1808.79 ms. Allocated memory is still 79.7 MB. Free memory was 59.7 MB in the beginning and 41.4 MB in the end (delta: 18.3 MB). Peak memory consumption was 18.4 MB. Max. memory is 16.1 GB. [2021-10-21 19:35:30,517 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 79.7 MB. Free memory was 61.0 MB in the beginning and 60.9 MB in the end (delta: 69.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1808.79 ms. Allocated memory is still 79.7 MB. Free memory was 59.7 MB in the beginning and 41.4 MB in the end (delta: 18.3 MB). Peak memory consumption was 18.4 MB. Max. memory is 16.1 GB. * 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...