./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/od-3.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ace231e-1a28-4570-b24a-fa711543c8c2/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ace231e-1a28-4570-b24a-fa711543c8c2/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ace231e-1a28-4570-b24a-fa711543c8c2/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ace231e-1a28-4570-b24a-fa711543c8c2/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/od-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ace231e-1a28-4570-b24a-fa711543c8c2/bin/utaipan-g80aRyZoba/config/svcomp-Overflow-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ace231e-1a28-4570-b24a-fa711543c8c2/bin/utaipan-g80aRyZoba --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 22b645abda5421a83aa2d8d98aac5119d82299c38eb461d2ae6d708be4824224 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-22 02:07:52,763 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 02:07:52,766 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 02:07:52,808 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 02:07:52,808 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 02:07:52,809 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 02:07:52,811 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 02:07:52,812 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 02:07:52,814 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 02:07:52,815 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 02:07:52,816 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 02:07:52,817 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 02:07:52,817 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 02:07:52,818 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 02:07:52,819 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 02:07:52,821 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 02:07:52,821 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 02:07:52,822 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 02:07:52,824 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 02:07:52,826 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 02:07:52,827 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 02:07:52,835 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 02:07:52,842 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 02:07:52,843 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 02:07:52,847 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 02:07:52,851 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 02:07:52,852 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 02:07:52,853 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 02:07:52,853 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 02:07:52,854 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 02:07:52,855 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 02:07:52,857 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 02:07:52,858 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 02:07:52,859 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 02:07:52,861 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 02:07:52,862 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 02:07:52,863 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 02:07:52,864 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 02:07:52,864 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 02:07:52,866 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 02:07:52,867 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 02:07:52,868 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ace231e-1a28-4570-b24a-fa711543c8c2/bin/utaipan-g80aRyZoba/config/svcomp-Overflow-64bit-Taipan_Default.epf [2022-11-22 02:07:52,901 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 02:07:52,902 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 02:07:52,903 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 02:07:52,903 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 02:07:52,904 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 02:07:52,904 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 02:07:52,904 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 02:07:52,904 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 02:07:52,905 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 02:07:52,905 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-22 02:07:52,906 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 02:07:52,906 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 02:07:52,906 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-22 02:07:52,907 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-22 02:07:52,907 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 02:07:52,907 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-22 02:07:52,907 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-22 02:07:52,908 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-22 02:07:52,908 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 02:07:52,909 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 02:07:52,909 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 02:07:52,909 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 02:07:52,909 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 02:07:52,909 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 02:07:52,910 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 02:07:52,910 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-22 02:07:52,910 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 02:07:52,911 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 02:07:52,911 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 02:07:52,911 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 02:07:52,911 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 02:07:52,912 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 02:07:52,912 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 02:07:52,912 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-22 02:07:52,913 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 02:07:52,913 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 02:07:52,913 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-22 02:07:52,913 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 02:07:52,913 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 02:07:52,914 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 02:07:52,914 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ace231e-1a28-4570-b24a-fa711543c8c2/bin/utaipan-g80aRyZoba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ace231e-1a28-4570-b24a-fa711543c8c2/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22b645abda5421a83aa2d8d98aac5119d82299c38eb461d2ae6d708be4824224 [2022-11-22 02:07:53,230 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 02:07:53,252 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 02:07:53,255 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 02:07:53,256 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 02:07:53,256 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 02:07:53,258 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ace231e-1a28-4570-b24a-fa711543c8c2/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/busybox-1.22.0/od-3.i [2022-11-22 02:07:56,215 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 02:07:56,743 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 02:07:56,744 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ace231e-1a28-4570-b24a-fa711543c8c2/sv-benchmarks/c/busybox-1.22.0/od-3.i [2022-11-22 02:07:56,783 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ace231e-1a28-4570-b24a-fa711543c8c2/bin/utaipan-g80aRyZoba/data/6edb51dea/9bdf5b40703c4255bcc9e0a25e1f3231/FLAG16f78ecc5 [2022-11-22 02:07:56,800 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ace231e-1a28-4570-b24a-fa711543c8c2/bin/utaipan-g80aRyZoba/data/6edb51dea/9bdf5b40703c4255bcc9e0a25e1f3231 [2022-11-22 02:07:56,804 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 02:07:56,806 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 02:07:56,811 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 02:07:56,812 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 02:07:56,816 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 02:07:56,817 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:07:56" (1/1) ... [2022-11-22 02:07:56,818 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48194e9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:07:56, skipping insertion in model container [2022-11-22 02:07:56,819 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:07:56" (1/1) ... [2022-11-22 02:07:56,827 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 02:07:56,939 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 02:07:58,869 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-22 02:07:58,876 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5b3b2adc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:07:58, skipping insertion in model container [2022-11-22 02:07:58,876 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 02:07:58,877 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-22 02:07:58,879 INFO L158 Benchmark]: Toolchain (without parser) took 2071.28ms. Allocated memory is still 176.2MB. Free memory was 143.2MB in the beginning and 115.8MB in the end (delta: 27.4MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-22 02:07:58,880 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 130.0MB. Free memory is still 97.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 02:07:58,881 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2065.41ms. Allocated memory is still 176.2MB. Free memory was 143.2MB in the beginning and 115.8MB in the end (delta: 27.4MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-22 02:07:58,883 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 130.0MB. Free memory is still 97.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2065.41ms. Allocated memory is still 176.2MB. Free memory was 143.2MB in the beginning and 115.8MB in the end (delta: 27.4MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2598]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ace231e-1a28-4570-b24a-fa711543c8c2/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ace231e-1a28-4570-b24a-fa711543c8c2/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ace231e-1a28-4570-b24a-fa711543c8c2/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ace231e-1a28-4570-b24a-fa711543c8c2/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/od-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ace231e-1a28-4570-b24a-fa711543c8c2/bin/utaipan-g80aRyZoba/config/svcomp-Overflow-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ace231e-1a28-4570-b24a-fa711543c8c2/bin/utaipan-g80aRyZoba --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 22b645abda5421a83aa2d8d98aac5119d82299c38eb461d2ae6d708be4824224 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-22 02:08:01,141 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 02:08:01,144 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 02:08:01,165 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 02:08:01,165 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 02:08:01,166 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 02:08:01,168 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 02:08:01,169 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 02:08:01,171 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 02:08:01,172 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 02:08:01,173 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 02:08:01,174 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 02:08:01,175 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 02:08:01,176 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 02:08:01,177 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 02:08:01,178 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 02:08:01,179 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 02:08:01,179 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 02:08:01,181 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 02:08:01,183 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 02:08:01,184 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 02:08:01,186 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 02:08:01,187 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 02:08:01,188 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 02:08:01,192 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 02:08:01,192 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 02:08:01,192 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 02:08:01,193 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 02:08:01,194 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 02:08:01,195 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 02:08:01,195 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 02:08:01,196 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 02:08:01,197 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 02:08:01,197 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 02:08:01,212 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 02:08:01,214 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 02:08:01,215 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 02:08:01,215 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 02:08:01,216 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 02:08:01,217 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 02:08:01,218 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 02:08:01,222 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ace231e-1a28-4570-b24a-fa711543c8c2/bin/utaipan-g80aRyZoba/config/svcomp-Overflow-64bit-Taipan_Bitvector.epf [2022-11-22 02:08:01,251 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 02:08:01,251 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 02:08:01,252 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 02:08:01,252 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 02:08:01,253 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 02:08:01,253 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 02:08:01,253 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 02:08:01,253 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 02:08:01,253 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 02:08:01,254 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 02:08:01,254 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 02:08:01,254 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 02:08:01,255 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 02:08:01,255 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 02:08:01,255 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 02:08:01,255 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 02:08:01,255 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 02:08:01,256 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 02:08:01,256 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-22 02:08:01,256 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-22 02:08:01,256 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-22 02:08:01,256 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-22 02:08:01,257 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 02:08:01,257 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 02:08:01,257 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 02:08:01,257 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 02:08:01,258 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-22 02:08:01,258 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 02:08:01,258 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 02:08:01,260 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 02:08:01,261 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 02:08:01,261 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 02:08:01,261 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-22 02:08:01,261 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-22 02:08:01,261 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 02:08:01,262 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 02:08:01,263 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-22 02:08:01,263 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_5ace231e-1a28-4570-b24a-fa711543c8c2/bin/utaipan-g80aRyZoba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ace231e-1a28-4570-b24a-fa711543c8c2/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22b645abda5421a83aa2d8d98aac5119d82299c38eb461d2ae6d708be4824224 [2022-11-22 02:08:01,654 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 02:08:01,681 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 02:08:01,683 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 02:08:01,685 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 02:08:01,685 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 02:08:01,687 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ace231e-1a28-4570-b24a-fa711543c8c2/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/busybox-1.22.0/od-3.i [2022-11-22 02:08:04,850 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 02:08:05,336 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 02:08:05,337 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ace231e-1a28-4570-b24a-fa711543c8c2/sv-benchmarks/c/busybox-1.22.0/od-3.i [2022-11-22 02:08:05,381 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ace231e-1a28-4570-b24a-fa711543c8c2/bin/utaipan-g80aRyZoba/data/1679d7cc2/043feeb272af47d6a357596e37010a74/FLAGfda182d84 [2022-11-22 02:08:05,396 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5ace231e-1a28-4570-b24a-fa711543c8c2/bin/utaipan-g80aRyZoba/data/1679d7cc2/043feeb272af47d6a357596e37010a74 [2022-11-22 02:08:05,399 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 02:08:05,401 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 02:08:05,402 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 02:08:05,402 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 02:08:05,406 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 02:08:05,407 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:08:05" (1/1) ... [2022-11-22 02:08:05,408 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@231514b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:08:05, skipping insertion in model container [2022-11-22 02:08:05,408 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:08:05" (1/1) ... [2022-11-22 02:08:05,416 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 02:08:05,520 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 02:08:07,459 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-22 02:08:07,460 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@f7bfe2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:08:07, skipping insertion in model container [2022-11-22 02:08:07,461 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 02:08:07,461 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-22 02:08:07,463 INFO L158 Benchmark]: Toolchain (without parser) took 2061.68ms. Allocated memory is still 81.8MB. Free memory was 52.2MB in the beginning and 51.4MB in the end (delta: 862.6kB). Peak memory consumption was 25.6MB. Max. memory is 16.1GB. [2022-11-22 02:08:07,464 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 60.8MB. Free memory was 39.5MB in the beginning and 39.4MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 02:08:07,465 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2059.14ms. Allocated memory is still 81.8MB. Free memory was 52.0MB in the beginning and 51.4MB in the end (delta: 647.9kB). Peak memory consumption was 25.6MB. Max. memory is 16.1GB. [2022-11-22 02:08:07,466 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 60.8MB. Free memory was 39.5MB in the beginning and 39.4MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2059.14ms. Allocated memory is still 81.8MB. Free memory was 52.0MB in the beginning and 51.4MB in the end (delta: 647.9kB). Peak memory consumption was 25.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2598]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN