./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 47ea0209 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a53f265-b836-4339-83e5-32c4a64a4ab4/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a53f265-b836-4339-83e5-32c4a64a4ab4/bin/utaipan-UUZaoUuFF8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a53f265-b836-4339-83e5-32c4a64a4ab4/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a53f265-b836-4339-83e5-32c4a64a4ab4/bin/utaipan-UUZaoUuFF8/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_4a53f265-b836-4339-83e5-32c4a64a4ab4/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a53f265-b836-4339-83e5-32c4a64a4ab4/bin/utaipan-UUZaoUuFF8 --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 2d0bd5aac78d2848860cc3d7d16a3328d6c6f6659700219783801bcbb890241a --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 01:30:44,694 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 01:30:44,698 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 01:30:44,744 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 01:30:44,745 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 01:30:44,747 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 01:30:44,749 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 01:30:44,752 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 01:30:44,755 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 01:30:44,756 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 01:30:44,758 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 01:30:44,760 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 01:30:44,761 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 01:30:44,763 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 01:30:44,765 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 01:30:44,767 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 01:30:44,769 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 01:30:44,770 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 01:30:44,773 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 01:30:44,776 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 01:30:44,779 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 01:30:44,781 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 01:30:44,783 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 01:30:44,784 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 01:30:44,789 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 01:30:44,790 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 01:30:44,790 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 01:30:44,791 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 01:30:44,792 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 01:30:44,794 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 01:30:44,795 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 01:30:44,796 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 01:30:44,797 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 01:30:44,798 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 01:30:44,800 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 01:30:44,801 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 01:30:44,802 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 01:30:44,802 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 01:30:44,803 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 01:30:44,804 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 01:30:44,805 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 01:30:44,807 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a53f265-b836-4339-83e5-32c4a64a4ab4/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-07 01:30:44,859 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 01:30:44,866 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 01:30:44,868 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 01:30:44,869 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 01:30:44,869 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 01:30:44,869 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 01:30:44,869 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-07 01:30:44,870 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 01:30:44,870 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 01:30:44,870 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-07 01:30:44,872 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-07 01:30:44,872 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 01:30:44,872 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-07 01:30:44,873 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-07 01:30:44,873 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-07 01:30:44,874 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 01:30:44,874 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 01:30:44,874 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 01:30:44,875 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 01:30:44,875 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 01:30:44,875 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 01:30:44,876 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 01:30:44,876 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 01:30:44,876 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 01:30:44,876 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 01:30:44,877 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 01:30:44,877 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 01:30:44,877 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:30:44,878 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 01:30:44,878 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 01:30:44,878 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 01:30:44,879 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-07 01:30:44,879 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 01:30:44,879 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 01:30:44,880 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 01:30:44,880 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 01:30:44,880 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_4a53f265-b836-4339-83e5-32c4a64a4ab4/bin/utaipan-UUZaoUuFF8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a53f265-b836-4339-83e5-32c4a64a4ab4/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d0bd5aac78d2848860cc3d7d16a3328d6c6f6659700219783801bcbb890241a [2021-11-07 01:30:45,197 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 01:30:45,222 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 01:30:45,224 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 01:30:45,228 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 01:30:45,229 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 01:30:45,230 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a53f265-b836-4339-83e5-32c4a64a4ab4/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/busybox-1.22.0/cut-3.i [2021-11-07 01:30:45,304 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a53f265-b836-4339-83e5-32c4a64a4ab4/bin/utaipan-UUZaoUuFF8/data/8d2a74dc8/50de83fc8a204ed6bbe76117809ed357/FLAGb5a2069aa [2021-11-07 01:30:46,209 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 01:30:46,211 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a53f265-b836-4339-83e5-32c4a64a4ab4/sv-benchmarks/c/busybox-1.22.0/cut-3.i [2021-11-07 01:30:46,260 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a53f265-b836-4339-83e5-32c4a64a4ab4/bin/utaipan-UUZaoUuFF8/data/8d2a74dc8/50de83fc8a204ed6bbe76117809ed357/FLAGb5a2069aa [2021-11-07 01:30:46,275 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a53f265-b836-4339-83e5-32c4a64a4ab4/bin/utaipan-UUZaoUuFF8/data/8d2a74dc8/50de83fc8a204ed6bbe76117809ed357 [2021-11-07 01:30:46,277 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 01:30:46,280 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 01:30:46,281 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 01:30:46,282 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 01:30:46,285 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 01:30:46,286 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:30:46" (1/1) ... [2021-11-07 01:30:46,288 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50e22920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:30:46, skipping insertion in model container [2021-11-07 01:30:46,289 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:30:46" (1/1) ... [2021-11-07 01:30:46,296 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 01:30:46,382 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:30:47,577 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-11-07 01:30:47,578 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2925e547 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:30:47, skipping insertion in model container [2021-11-07 01:30:47,578 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 01:30:47,578 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 01:30:47,581 INFO L168 Benchmark]: Toolchain (without parser) took 1299.66 ms. Allocated memory was 77.6 MB in the beginning and 102.8 MB in the end (delta: 25.2 MB). Free memory was 51.1 MB in the beginning and 63.2 MB in the end (delta: -12.1 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2021-11-07 01:30:47,582 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 77.6 MB. Free memory was 56.4 MB in the beginning and 56.3 MB in the end (delta: 44.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 01:30:47,583 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1296.83 ms. Allocated memory was 77.6 MB in the beginning and 102.8 MB in the end (delta: 25.2 MB). Free memory was 50.9 MB in the beginning and 63.6 MB in the end (delta: -12.6 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2021-11-07 01:30:47,595 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 77.6 MB. Free memory was 56.4 MB in the beginning and 56.3 MB in the end (delta: 44.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1296.83 ms. Allocated memory was 77.6 MB in the beginning and 102.8 MB in the end (delta: 25.2 MB). Free memory was 50.9 MB in the beginning and 63.6 MB in the end (delta: -12.6 MB). Peak memory consumption was 16.8 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a53f265-b836-4339-83e5-32c4a64a4ab4/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a53f265-b836-4339-83e5-32c4a64a4ab4/bin/utaipan-UUZaoUuFF8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a53f265-b836-4339-83e5-32c4a64a4ab4/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a53f265-b836-4339-83e5-32c4a64a4ab4/bin/utaipan-UUZaoUuFF8/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_4a53f265-b836-4339-83e5-32c4a64a4ab4/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a53f265-b836-4339-83e5-32c4a64a4ab4/bin/utaipan-UUZaoUuFF8 --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 2d0bd5aac78d2848860cc3d7d16a3328d6c6f6659700219783801bcbb890241a --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 01:30:49,912 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 01:30:49,915 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 01:30:49,962 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 01:30:49,963 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 01:30:49,968 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 01:30:49,971 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 01:30:49,976 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 01:30:49,980 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 01:30:49,992 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 01:30:49,993 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 01:30:49,995 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 01:30:49,996 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 01:30:49,999 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 01:30:50,002 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 01:30:50,008 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 01:30:50,009 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 01:30:50,011 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 01:30:50,013 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 01:30:50,020 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 01:30:50,022 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 01:30:50,024 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 01:30:50,025 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 01:30:50,026 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 01:30:50,030 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 01:30:50,031 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 01:30:50,031 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 01:30:50,032 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 01:30:50,033 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 01:30:50,034 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 01:30:50,035 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 01:30:50,036 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 01:30:50,037 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 01:30:50,038 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 01:30:50,039 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 01:30:50,039 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 01:30:50,040 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 01:30:50,040 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 01:30:50,040 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 01:30:50,042 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 01:30:50,042 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 01:30:50,043 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a53f265-b836-4339-83e5-32c4a64a4ab4/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-07 01:30:50,072 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 01:30:50,075 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 01:30:50,076 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 01:30:50,077 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 01:30:50,077 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 01:30:50,077 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 01:30:50,077 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 01:30:50,078 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 01:30:50,078 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 01:30:50,079 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 01:30:50,080 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 01:30:50,081 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 01:30:50,081 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 01:30:50,081 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 01:30:50,081 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 01:30:50,082 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-07 01:30:50,082 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-07 01:30:50,082 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 01:30:50,082 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 01:30:50,083 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 01:30:50,083 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 01:30:50,083 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 01:30:50,083 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 01:30:50,084 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:30:50,084 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 01:30:50,084 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 01:30:50,084 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 01:30:50,085 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-07 01:30:50,085 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-07 01:30:50,085 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 01:30:50,085 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 01:30:50,086 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 01:30:50,086 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_4a53f265-b836-4339-83e5-32c4a64a4ab4/bin/utaipan-UUZaoUuFF8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a53f265-b836-4339-83e5-32c4a64a4ab4/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d0bd5aac78d2848860cc3d7d16a3328d6c6f6659700219783801bcbb890241a [2021-11-07 01:30:50,493 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 01:30:50,515 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 01:30:50,518 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 01:30:50,519 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 01:30:50,520 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 01:30:50,521 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a53f265-b836-4339-83e5-32c4a64a4ab4/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/busybox-1.22.0/cut-3.i [2021-11-07 01:30:50,602 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a53f265-b836-4339-83e5-32c4a64a4ab4/bin/utaipan-UUZaoUuFF8/data/e093d287e/b777d6b65ce7457096e1bd99b2a0d65a/FLAG255e2b430 [2021-11-07 01:30:51,502 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 01:30:51,504 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a53f265-b836-4339-83e5-32c4a64a4ab4/sv-benchmarks/c/busybox-1.22.0/cut-3.i [2021-11-07 01:30:51,548 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a53f265-b836-4339-83e5-32c4a64a4ab4/bin/utaipan-UUZaoUuFF8/data/e093d287e/b777d6b65ce7457096e1bd99b2a0d65a/FLAG255e2b430 [2021-11-07 01:30:52,078 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a53f265-b836-4339-83e5-32c4a64a4ab4/bin/utaipan-UUZaoUuFF8/data/e093d287e/b777d6b65ce7457096e1bd99b2a0d65a [2021-11-07 01:30:52,081 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 01:30:52,084 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 01:30:52,085 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 01:30:52,086 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 01:30:52,089 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 01:30:52,090 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:30:52" (1/1) ... [2021-11-07 01:30:52,091 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43445f9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:30:52, skipping insertion in model container [2021-11-07 01:30:52,092 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:30:52" (1/1) ... [2021-11-07 01:30:52,099 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 01:30:52,205 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:30:53,662 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-11-07 01:30:53,663 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1afa6dbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:30:53, skipping insertion in model container [2021-11-07 01:30:53,663 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 01:30:53,663 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 01:30:53,666 INFO L168 Benchmark]: Toolchain (without parser) took 1580.63 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 29.1 MB in the beginning and 35.7 MB in the end (delta: -6.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 16.1 GB. [2021-11-07 01:30:53,667 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 56.6 MB. Free memory is still 37.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 01:30:53,668 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1577.95 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 29.0 MB in the beginning and 35.7 MB in the end (delta: -6.7 MB). Peak memory consumption was 9.6 MB. Max. memory is 16.1 GB. [2021-11-07 01:30:53,670 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 56.6 MB. Free memory is still 37.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1577.95 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 29.0 MB in the beginning and 35.7 MB in the end (delta: -6.7 MB). Peak memory consumption was 9.6 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN