./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/busybox-1.22.0/cut-3.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07409072-e15f-4b4a-8d9d-b44b3b5c4749/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07409072-e15f-4b4a-8d9d-b44b3b5c4749/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07409072-e15f-4b4a-8d9d-b44b3b5c4749/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07409072-e15f-4b4a-8d9d-b44b3b5c4749/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/cut-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07409072-e15f-4b4a-8d9d-b44b3b5c4749/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07409072-e15f-4b4a-8d9d-b44b3b5c4749/bin/utaipan-WLngWcDbfI --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 4335102d1b963feea85faac1bb8f23e07262df2e ....................................................................................................................................... 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_07409072-e15f-4b4a-8d9d-b44b3b5c4749/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07409072-e15f-4b4a-8d9d-b44b3b5c4749/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07409072-e15f-4b4a-8d9d-b44b3b5c4749/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07409072-e15f-4b4a-8d9d-b44b3b5c4749/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/cut-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07409072-e15f-4b4a-8d9d-b44b3b5c4749/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07409072-e15f-4b4a-8d9d-b44b3b5c4749/bin/utaipan-WLngWcDbfI --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 4335102d1b963feea85faac1bb8f23e07262df2e ................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 02:21:43,790 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:21:43,793 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:21:43,844 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:21:43,847 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:21:43,852 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:21:43,855 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:21:43,860 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:21:43,863 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:21:43,871 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:21:43,872 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:21:43,874 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:21:43,874 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:21:43,878 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:21:43,879 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:21:43,882 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:21:43,884 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:21:43,885 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:21:43,891 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:21:43,902 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:21:43,904 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:21:43,905 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:21:43,910 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:21:43,911 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:21:43,917 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:21:43,918 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:21:43,918 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:21:43,920 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:21:43,921 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:21:43,923 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:21:43,923 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:21:43,924 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:21:43,925 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:21:43,926 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:21:43,927 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:21:43,927 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:21:43,929 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:21:43,929 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:21:43,929 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:21:43,930 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:21:43,931 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:21:43,934 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07409072-e15f-4b4a-8d9d-b44b3b5c4749/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-11 02:21:43,979 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:21:43,979 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:21:43,981 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:21:43,981 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:21:43,981 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:21:43,982 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:21:43,982 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-11 02:21:43,982 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:21:43,988 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:21:43,989 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-11 02:21:43,990 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-11 02:21:43,990 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:21:43,990 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-11 02:21:43,991 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-11 02:21:43,991 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-11 02:21:43,991 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:21:43,992 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 02:21:43,992 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:21:43,992 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:21:43,992 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:21:43,992 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:21:43,993 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:21:43,993 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:21:43,993 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:21:43,993 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:21:43,993 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:21:43,994 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:21:43,994 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:21:43,994 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:21:43,994 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:21:43,994 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:21:43,995 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-11 02:21:43,995 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 02:21:43,995 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:21:43,995 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:21:43,995 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:21:43,996 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_07409072-e15f-4b4a-8d9d-b44b3b5c4749/bin/utaipan-WLngWcDbfI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07409072-e15f-4b4a-8d9d-b44b3b5c4749/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4335102d1b963feea85faac1bb8f23e07262df2e [2021-10-11 02:21:44,297 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:21:44,337 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:21:44,341 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:21:44,343 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:21:44,344 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:21:44,345 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07409072-e15f-4b4a-8d9d-b44b3b5c4749/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/busybox-1.22.0/cut-3.i [2021-10-11 02:21:44,441 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07409072-e15f-4b4a-8d9d-b44b3b5c4749/bin/utaipan-WLngWcDbfI/data/e5b579871/81fcd56b18ab4a83aa98c22d61310aef/FLAG732d7c3b0 [2021-10-11 02:21:45,235 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:21:45,236 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07409072-e15f-4b4a-8d9d-b44b3b5c4749/sv-benchmarks/c/busybox-1.22.0/cut-3.i [2021-10-11 02:21:45,276 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07409072-e15f-4b4a-8d9d-b44b3b5c4749/bin/utaipan-WLngWcDbfI/data/e5b579871/81fcd56b18ab4a83aa98c22d61310aef/FLAG732d7c3b0 [2021-10-11 02:21:45,758 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07409072-e15f-4b4a-8d9d-b44b3b5c4749/bin/utaipan-WLngWcDbfI/data/e5b579871/81fcd56b18ab4a83aa98c22d61310aef [2021-10-11 02:21:45,761 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:21:45,763 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:21:45,765 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:21:45,765 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:21:45,769 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:21:45,770 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:21:45" (1/1) ... [2021-10-11 02:21:45,772 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b535580 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:45, skipping insertion in model container [2021-10-11 02:21:45,772 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:21:45" (1/1) ... [2021-10-11 02:21:45,781 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:21:45,901 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:21:47,195 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-10-11 02:21:47,195 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7475e833 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:47, skipping insertion in model container [2021-10-11 02:21:47,196 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:21:47,196 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 02:21:47,199 INFO L168 Benchmark]: Toolchain (without parser) took 1434.80 ms. Allocated memory is still 111.1 MB. Free memory was 68.4 MB in the beginning and 69.3 MB in the end (delta: -978.7 kB). Peak memory consumption was 10.1 MB. Max. memory is 16.1 GB. [2021-10-11 02:21:47,200 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 111.1 MB. Free memory was 90.5 MB in the beginning and 90.5 MB in the end (delta: 64.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:21:47,201 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1431.65 ms. Allocated memory is still 111.1 MB. Free memory was 68.2 MB in the beginning and 69.3 MB in the end (delta: -1.2 MB). Peak memory consumption was 10.1 MB. Max. memory is 16.1 GB. [2021-10-11 02:21:47,203 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 111.1 MB. Free memory was 90.5 MB in the beginning and 90.5 MB in the end (delta: 64.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1431.65 ms. Allocated memory is still 111.1 MB. Free memory was 68.2 MB in the beginning and 69.3 MB in the end (delta: -1.2 MB). Peak memory consumption was 10.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2324]: 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 0.2.0-7b2dab5 [2021-10-11 02:21:49,751 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:21:49,755 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:21:49,817 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:21:49,818 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:21:49,820 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:21:49,822 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:21:49,825 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:21:49,828 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:21:49,829 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:21:49,831 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:21:49,833 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:21:49,833 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:21:49,835 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:21:49,837 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:21:49,839 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:21:49,840 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:21:49,842 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:21:49,844 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:21:49,847 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:21:49,850 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:21:49,852 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:21:49,854 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:21:49,855 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:21:49,859 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:21:49,859 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:21:49,860 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:21:49,861 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:21:49,862 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:21:49,864 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:21:49,864 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:21:49,865 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:21:49,866 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:21:49,868 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:21:49,869 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:21:49,870 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:21:49,871 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:21:49,871 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:21:49,872 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:21:49,873 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:21:49,874 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:21:49,875 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07409072-e15f-4b4a-8d9d-b44b3b5c4749/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-11 02:21:49,927 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:21:49,928 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:21:49,930 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:21:49,930 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:21:49,930 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:21:49,930 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:21:49,931 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:21:49,931 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:21:49,931 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:21:49,933 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:21:49,934 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:21:49,934 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:21:49,934 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:21:49,935 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:21:49,935 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:21:49,935 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 02:21:49,935 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 02:21:49,935 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:21:49,936 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:21:49,936 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:21:49,936 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:21:49,936 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 02:21:49,937 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:21:49,937 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:21:49,937 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:21:49,937 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:21:49,938 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:21:49,938 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-11 02:21:49,938 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 02:21:49,938 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:21:49,939 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:21:49,939 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:21:49,939 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_07409072-e15f-4b4a-8d9d-b44b3b5c4749/bin/utaipan-WLngWcDbfI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07409072-e15f-4b4a-8d9d-b44b3b5c4749/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4335102d1b963feea85faac1bb8f23e07262df2e [2021-10-11 02:21:50,375 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:21:50,407 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:21:50,409 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:21:50,410 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:21:50,411 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:21:50,412 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07409072-e15f-4b4a-8d9d-b44b3b5c4749/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/busybox-1.22.0/cut-3.i [2021-10-11 02:21:50,499 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07409072-e15f-4b4a-8d9d-b44b3b5c4749/bin/utaipan-WLngWcDbfI/data/50d51272a/1453973fa03948739e3c05e60525bea4/FLAG537b97469 [2021-10-11 02:21:51,404 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:21:51,406 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07409072-e15f-4b4a-8d9d-b44b3b5c4749/sv-benchmarks/c/busybox-1.22.0/cut-3.i [2021-10-11 02:21:51,443 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07409072-e15f-4b4a-8d9d-b44b3b5c4749/bin/utaipan-WLngWcDbfI/data/50d51272a/1453973fa03948739e3c05e60525bea4/FLAG537b97469 [2021-10-11 02:21:51,500 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07409072-e15f-4b4a-8d9d-b44b3b5c4749/bin/utaipan-WLngWcDbfI/data/50d51272a/1453973fa03948739e3c05e60525bea4 [2021-10-11 02:21:51,503 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:21:51,505 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:21:51,508 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:21:51,508 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:21:51,512 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:21:51,514 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:21:51" (1/1) ... [2021-10-11 02:21:51,516 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41f06289 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:51, skipping insertion in model container [2021-10-11 02:21:51,516 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:21:51" (1/1) ... [2021-10-11 02:21:51,526 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:21:51,640 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:21:53,677 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-10-11 02:21:53,679 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@37836422 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:53, skipping insertion in model container [2021-10-11 02:21:53,679 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:21:53,680 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 02:21:53,684 INFO L168 Benchmark]: Toolchain (without parser) took 2175.85 ms. Allocated memory is still 58.7 MB. Free memory was 36.7 MB in the beginning and 32.3 MB in the end (delta: 4.4 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2021-10-11 02:21:53,686 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 48.2 MB. Free memory was 28.5 MB in the beginning and 28.5 MB in the end (delta: 35.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:21:53,688 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2172.38 ms. Allocated memory is still 58.7 MB. Free memory was 36.5 MB in the beginning and 32.5 MB in the end (delta: 4.1 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2021-10-11 02:21:53,691 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 48.2 MB. Free memory was 28.5 MB in the beginning and 28.5 MB in the end (delta: 35.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2172.38 ms. Allocated memory is still 58.7 MB. Free memory was 36.5 MB in the beginning and 32.5 MB in the end (delta: 4.1 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2324]: 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...