./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 b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78ca262-d20a-4945-923b-c5681acf9031/bin/utaipan-SDwSMHVbGG/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78ca262-d20a-4945-923b-c5681acf9031/bin/utaipan-SDwSMHVbGG/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78ca262-d20a-4945-923b-c5681acf9031/bin/utaipan-SDwSMHVbGG/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78ca262-d20a-4945-923b-c5681acf9031/bin/utaipan-SDwSMHVbGG/config/TaipanReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78ca262-d20a-4945-923b-c5681acf9031/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78ca262-d20a-4945-923b-c5681acf9031/bin/utaipan-SDwSMHVbGG --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 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_f78ca262-d20a-4945-923b-c5681acf9031/bin/utaipan-SDwSMHVbGG/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78ca262-d20a-4945-923b-c5681acf9031/bin/utaipan-SDwSMHVbGG/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78ca262-d20a-4945-923b-c5681acf9031/bin/utaipan-SDwSMHVbGG/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78ca262-d20a-4945-923b-c5681acf9031/bin/utaipan-SDwSMHVbGG/config/TaipanReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78ca262-d20a-4945-923b-c5681acf9031/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78ca262-d20a-4945-923b-c5681acf9031/bin/utaipan-SDwSMHVbGG --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 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 ..................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 05:41:12,458 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 05:41:12,460 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 05:41:12,496 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 05:41:12,498 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 05:41:12,499 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 05:41:12,502 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 05:41:12,508 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 05:41:12,511 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 05:41:12,513 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 05:41:12,514 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 05:41:12,517 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 05:41:12,518 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 05:41:12,528 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 05:41:12,530 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 05:41:12,533 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 05:41:12,536 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 05:41:12,539 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 05:41:12,541 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 05:41:12,547 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 05:41:12,554 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 05:41:12,555 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 05:41:12,556 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 05:41:12,559 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 05:41:12,563 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 05:41:12,565 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 05:41:12,566 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 05:41:12,568 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 05:41:12,569 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 05:41:12,570 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 05:41:12,571 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 05:41:12,572 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 05:41:12,574 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 05:41:12,575 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 05:41:12,577 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 05:41:12,577 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 05:41:12,578 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 05:41:12,578 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 05:41:12,578 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 05:41:12,579 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 05:41:12,580 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 05:41:12,581 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78ca262-d20a-4945-923b-c5681acf9031/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-29 05:41:12,630 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 05:41:12,631 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 05:41:12,632 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 05:41:12,633 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-29 05:41:12,633 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-29 05:41:12,633 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-29 05:41:12,633 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-29 05:41:12,634 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-29 05:41:12,640 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-29 05:41:12,640 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-29 05:41:12,642 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-29 05:41:12,642 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-29 05:41:12,642 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-29 05:41:12,642 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-29 05:41:12,643 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-29 05:41:12,643 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 05:41:12,644 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 05:41:12,644 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 05:41:12,644 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 05:41:12,644 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 05:41:12,645 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 05:41:12,645 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 05:41:12,645 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 05:41:12,645 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 05:41:12,645 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 05:41:12,646 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 05:41:12,646 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 05:41:12,646 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 05:41:12,647 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 05:41:12,648 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 05:41:12,648 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 05:41:12,649 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-29 05:41:12,649 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 05:41:12,649 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 05:41:12,649 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 05:41:12,650 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 05:41:12,650 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_f78ca262-d20a-4945-923b-c5681acf9031/bin/utaipan-SDwSMHVbGG/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78ca262-d20a-4945-923b-c5681acf9031/bin/utaipan-SDwSMHVbGG Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 [2021-10-29 05:41:12,911 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 05:41:12,942 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 05:41:12,945 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 05:41:12,949 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 05:41:12,950 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 05:41:12,951 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78ca262-d20a-4945-923b-c5681acf9031/bin/utaipan-SDwSMHVbGG/../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2021-10-29 05:41:13,036 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78ca262-d20a-4945-923b-c5681acf9031/bin/utaipan-SDwSMHVbGG/data/84217139b/d4efda1a57814aefb601dccea9383f79/FLAG4c6fbe891 [2021-10-29 05:41:13,788 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 05:41:13,789 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78ca262-d20a-4945-923b-c5681acf9031/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2021-10-29 05:41:13,828 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78ca262-d20a-4945-923b-c5681acf9031/bin/utaipan-SDwSMHVbGG/data/84217139b/d4efda1a57814aefb601dccea9383f79/FLAG4c6fbe891 [2021-10-29 05:41:13,864 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78ca262-d20a-4945-923b-c5681acf9031/bin/utaipan-SDwSMHVbGG/data/84217139b/d4efda1a57814aefb601dccea9383f79 [2021-10-29 05:41:13,873 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 05:41:13,876 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 05:41:13,878 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 05:41:13,878 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 05:41:13,881 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 05:41:13,882 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:41:13" (1/1) ... [2021-10-29 05:41:13,885 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e1e1b84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:41:13, skipping insertion in model container [2021-10-29 05:41:13,886 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:41:13" (1/1) ... [2021-10-29 05:41:13,894 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 05:41:14,011 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 05:41:15,397 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_f78ca262-d20a-4945-923b-c5681acf9031/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[113983,113996] [2021-10-29 05:41:15,399 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_f78ca262-d20a-4945-923b-c5681acf9031/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[114055,114068] [2021-10-29 05:41:15,439 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2021-10-29 05:41:15,440 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@412bf40f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:41:15, skipping insertion in model container [2021-10-29 05:41:15,440 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 05:41:15,440 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 05:41:15,443 INFO L168 Benchmark]: Toolchain (without parser) took 1565.12 ms. Allocated memory was 81.8 MB in the beginning and 100.7 MB in the end (delta: 18.9 MB). Free memory was 41.0 MB in the beginning and 54.6 MB in the end (delta: -13.5 MB). Peak memory consumption was 5.7 MB. Max. memory is 16.1 GB. [2021-10-29 05:41:15,444 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 81.8 MB. Free memory was 53.9 MB in the beginning and 53.9 MB in the end (delta: 29.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 05:41:15,445 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1562.34 ms. Allocated memory was 81.8 MB in the beginning and 100.7 MB in the end (delta: 18.9 MB). Free memory was 40.8 MB in the beginning and 54.6 MB in the end (delta: -13.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 16.1 GB. [2021-10-29 05:41:15,446 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 81.8 MB. Free memory was 53.9 MB in the beginning and 53.9 MB in the end (delta: 29.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1562.34 ms. Allocated memory was 81.8 MB in the beginning and 100.7 MB in the end (delta: 18.9 MB). Free memory was 40.8 MB in the beginning and 54.6 MB in the end (delta: -13.7 MB). Peak memory consumption was 5.7 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-b2eff8b [2021-10-29 05:41:17,730 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 05:41:17,733 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 05:41:17,773 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 05:41:17,774 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 05:41:17,779 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 05:41:17,781 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 05:41:17,786 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 05:41:17,790 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 05:41:17,801 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 05:41:17,802 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 05:41:17,804 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 05:41:17,805 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 05:41:17,808 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 05:41:17,809 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 05:41:17,811 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 05:41:17,817 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 05:41:17,818 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 05:41:17,820 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 05:41:17,822 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 05:41:17,829 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 05:41:17,830 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 05:41:17,833 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 05:41:17,836 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 05:41:17,842 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 05:41:17,842 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 05:41:17,843 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 05:41:17,845 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 05:41:17,845 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 05:41:17,847 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 05:41:17,847 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 05:41:17,848 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 05:41:17,850 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 05:41:17,851 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 05:41:17,853 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 05:41:17,853 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 05:41:17,854 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 05:41:17,855 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 05:41:17,861 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 05:41:17,864 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 05:41:17,864 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 05:41:17,870 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78ca262-d20a-4945-923b-c5681acf9031/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-29 05:41:17,919 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 05:41:17,919 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 05:41:17,921 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 05:41:17,921 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-29 05:41:17,922 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-29 05:41:17,922 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-29 05:41:17,922 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-29 05:41:17,922 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-29 05:41:17,923 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-29 05:41:17,924 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 05:41:17,925 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 05:41:17,925 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 05:41:17,926 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 05:41:17,926 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 05:41:17,926 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 05:41:17,926 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 05:41:17,927 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 05:41:17,927 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 05:41:17,927 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 05:41:17,927 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 05:41:17,928 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 05:41:17,928 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-29 05:41:17,928 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 05:41:17,929 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 05:41:17,929 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 05:41:17,929 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 05:41:17,929 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 05:41:17,930 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 05:41:17,930 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 05:41:17,930 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 05:41:17,930 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 05:41:17,931 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 05:41:17,931 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_f78ca262-d20a-4945-923b-c5681acf9031/bin/utaipan-SDwSMHVbGG/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78ca262-d20a-4945-923b-c5681acf9031/bin/utaipan-SDwSMHVbGG Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b38f9ec505ca79a771ccd2b77aab7ea09ef665ed83bc847adcf6e293f7616b3 [2021-10-29 05:41:18,302 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 05:41:18,323 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 05:41:18,326 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 05:41:18,327 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 05:41:18,328 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 05:41:18,328 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78ca262-d20a-4945-923b-c5681acf9031/bin/utaipan-SDwSMHVbGG/../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2021-10-29 05:41:18,404 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78ca262-d20a-4945-923b-c5681acf9031/bin/utaipan-SDwSMHVbGG/data/b99dc2179/98f16874ac094e398304d4d374b81ee7/FLAGd6d74c646 [2021-10-29 05:41:19,266 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 05:41:19,268 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78ca262-d20a-4945-923b-c5681acf9031/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i [2021-10-29 05:41:19,318 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78ca262-d20a-4945-923b-c5681acf9031/bin/utaipan-SDwSMHVbGG/data/b99dc2179/98f16874ac094e398304d4d374b81ee7/FLAGd6d74c646 [2021-10-29 05:41:19,823 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f78ca262-d20a-4945-923b-c5681acf9031/bin/utaipan-SDwSMHVbGG/data/b99dc2179/98f16874ac094e398304d4d374b81ee7 [2021-10-29 05:41:19,826 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 05:41:19,827 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 05:41:19,829 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 05:41:19,829 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 05:41:19,832 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 05:41:19,833 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:41:19" (1/1) ... [2021-10-29 05:41:19,834 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40763826 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:41:19, skipping insertion in model container [2021-10-29 05:41:19,834 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:41:19" (1/1) ... [2021-10-29 05:41:19,841 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 05:41:19,952 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 05:41:21,587 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_f78ca262-d20a-4945-923b-c5681acf9031/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[113983,113996] [2021-10-29 05:41:21,590 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_f78ca262-d20a-4945-923b-c5681acf9031/sv-benchmarks/c/busybox-1.22.0/test-incomplete-1.i[114055,114068] [2021-10-29 05:41:21,631 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2021-10-29 05:41:21,632 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@185c43c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:41:21, skipping insertion in model container [2021-10-29 05:41:21,632 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 05:41:21,641 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 05:41:21,644 INFO L168 Benchmark]: Toolchain (without parser) took 1815.15 ms. Allocated memory was 58.7 MB in the beginning and 81.8 MB in the end (delta: 23.1 MB). Free memory was 31.2 MB in the beginning and 64.1 MB in the end (delta: -32.9 MB). Peak memory consumption was 13.7 MB. Max. memory is 16.1 GB. [2021-10-29 05:41:21,644 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 58.7 MB. Free memory is still 39.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 05:41:21,645 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1812.34 ms. Allocated memory was 58.7 MB in the beginning and 81.8 MB in the end (delta: 23.1 MB). Free memory was 31.0 MB in the beginning and 64.5 MB in the end (delta: -33.5 MB). Peak memory consumption was 13.7 MB. Max. memory is 16.1 GB. [2021-10-29 05:41:21,647 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 58.7 MB. Free memory is still 39.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1812.34 ms. Allocated memory was 58.7 MB in the beginning and 81.8 MB in the end (delta: 23.1 MB). Free memory was 31.0 MB in the beginning and 64.5 MB in the end (delta: -33.5 MB). Peak memory consumption was 13.7 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...