./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/uname-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c016c541-5979-4ce1-8cbb-5e62c7cd297f/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c016c541-5979-4ce1-8cbb-5e62c7cd297f/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_c016c541-5979-4ce1-8cbb-5e62c7cd297f/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c016c541-5979-4ce1-8cbb-5e62c7cd297f/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uname-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c016c541-5979-4ce1-8cbb-5e62c7cd297f/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_c016c541-5979-4ce1-8cbb-5e62c7cd297f/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 4d3be7e9730b7300591c8328cbcce7621ba201612633fad5e5bc0d764e289005 --- 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 00:30:09,600 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 00:30:09,603 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 00:30:09,647 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 00:30:09,649 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 00:30:09,653 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 00:30:09,655 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 00:30:09,659 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 00:30:09,661 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 00:30:09,666 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 00:30:09,668 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 00:30:09,670 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 00:30:09,671 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 00:30:09,673 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 00:30:09,675 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 00:30:09,678 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 00:30:09,680 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 00:30:09,681 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 00:30:09,682 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 00:30:09,688 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 00:30:09,690 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 00:30:09,692 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 00:30:09,694 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 00:30:09,695 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 00:30:09,704 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 00:30:09,705 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 00:30:09,705 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 00:30:09,706 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 00:30:09,707 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 00:30:09,708 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 00:30:09,708 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 00:30:09,709 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 00:30:09,710 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 00:30:09,711 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 00:30:09,712 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 00:30:09,712 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 00:30:09,713 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 00:30:09,713 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 00:30:09,714 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 00:30:09,715 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 00:30:09,716 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 00:30:09,721 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c016c541-5979-4ce1-8cbb-5e62c7cd297f/bin/utaipan-g80aRyZoba/config/svcomp-Overflow-64bit-Taipan_Default.epf [2022-11-22 00:30:09,754 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 00:30:09,754 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 00:30:09,755 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 00:30:09,755 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 00:30:09,756 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 00:30:09,756 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 00:30:09,759 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 00:30:09,760 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 00:30:09,760 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 00:30:09,760 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-22 00:30:09,761 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 00:30:09,761 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 00:30:09,761 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-22 00:30:09,762 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-22 00:30:09,762 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 00:30:09,762 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-22 00:30:09,762 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-22 00:30:09,762 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-22 00:30:09,763 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 00:30:09,763 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 00:30:09,764 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 00:30:09,764 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 00:30:09,764 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 00:30:09,765 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 00:30:09,765 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 00:30:09,765 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-22 00:30:09,765 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 00:30:09,765 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 00:30:09,765 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 00:30:09,766 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 00:30:09,766 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 00:30:09,766 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 00:30:09,767 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 00:30:09,767 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-22 00:30:09,767 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 00:30:09,767 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 00:30:09,767 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-22 00:30:09,768 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 00:30:09,768 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 00:30:09,769 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 00:30:09,769 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_c016c541-5979-4ce1-8cbb-5e62c7cd297f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c016c541-5979-4ce1-8cbb-5e62c7cd297f/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4d3be7e9730b7300591c8328cbcce7621ba201612633fad5e5bc0d764e289005 [2022-11-22 00:30:10,141 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 00:30:10,184 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 00:30:10,187 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 00:30:10,189 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 00:30:10,189 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 00:30:10,191 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c016c541-5979-4ce1-8cbb-5e62c7cd297f/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/busybox-1.22.0/uname-1.i [2022-11-22 00:30:13,277 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 00:30:13,767 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 00:30:13,772 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c016c541-5979-4ce1-8cbb-5e62c7cd297f/sv-benchmarks/c/busybox-1.22.0/uname-1.i [2022-11-22 00:30:13,812 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c016c541-5979-4ce1-8cbb-5e62c7cd297f/bin/utaipan-g80aRyZoba/data/d9568e3eb/d5181e2f7fb048e2b1e70f2487996445/FLAGe4a9d4d8a [2022-11-22 00:30:13,832 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c016c541-5979-4ce1-8cbb-5e62c7cd297f/bin/utaipan-g80aRyZoba/data/d9568e3eb/d5181e2f7fb048e2b1e70f2487996445 [2022-11-22 00:30:13,838 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 00:30:13,840 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 00:30:13,845 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 00:30:13,846 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 00:30:13,850 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 00:30:13,851 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:30:13" (1/1) ... [2022-11-22 00:30:13,852 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dc7cc81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:30:13, skipping insertion in model container [2022-11-22 00:30:13,853 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:30:13" (1/1) ... [2022-11-22 00:30:13,862 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 00:30:13,956 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 00:30:15,335 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2022-11-22 00:30:15,336 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@27def054 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:30:15, skipping insertion in model container [2022-11-22 00:30:15,336 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 00:30:15,340 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-22 00:30:15,342 INFO L158 Benchmark]: Toolchain (without parser) took 1500.95ms. Allocated memory is still 184.5MB. Free memory was 146.7MB in the beginning and 118.6MB in the end (delta: 28.1MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-11-22 00:30:15,343 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 184.5MB. Free memory is still 157.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 00:30:15,344 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1494.29ms. Allocated memory is still 184.5MB. Free memory was 146.7MB in the beginning and 118.6MB in the end (delta: 28.1MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-11-22 00:30:15,346 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 184.5MB. Free memory is still 157.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1494.29ms. Allocated memory is still 184.5MB. Free memory was 146.7MB in the beginning and 118.6MB in the end (delta: 28.1MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2373]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c016c541-5979-4ce1-8cbb-5e62c7cd297f/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c016c541-5979-4ce1-8cbb-5e62c7cd297f/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_c016c541-5979-4ce1-8cbb-5e62c7cd297f/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c016c541-5979-4ce1-8cbb-5e62c7cd297f/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uname-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c016c541-5979-4ce1-8cbb-5e62c7cd297f/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_c016c541-5979-4ce1-8cbb-5e62c7cd297f/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 4d3be7e9730b7300591c8328cbcce7621ba201612633fad5e5bc0d764e289005 --- 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 00:30:17,666 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 00:30:17,669 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 00:30:17,703 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 00:30:17,703 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 00:30:17,705 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 00:30:17,706 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 00:30:17,708 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 00:30:17,710 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 00:30:17,711 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 00:30:17,712 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 00:30:17,714 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 00:30:17,715 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 00:30:17,716 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 00:30:17,717 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 00:30:17,719 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 00:30:17,720 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 00:30:17,721 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 00:30:17,723 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 00:30:17,726 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 00:30:17,727 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 00:30:17,729 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 00:30:17,730 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 00:30:17,731 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 00:30:17,736 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 00:30:17,736 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 00:30:17,736 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 00:30:17,738 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 00:30:17,738 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 00:30:17,739 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 00:30:17,740 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 00:30:17,741 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 00:30:17,742 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 00:30:17,743 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 00:30:17,744 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 00:30:17,745 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 00:30:17,745 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 00:30:17,746 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 00:30:17,746 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 00:30:17,747 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 00:30:17,748 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 00:30:17,749 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c016c541-5979-4ce1-8cbb-5e62c7cd297f/bin/utaipan-g80aRyZoba/config/svcomp-Overflow-64bit-Taipan_Bitvector.epf [2022-11-22 00:30:17,777 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 00:30:17,786 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 00:30:17,787 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 00:30:17,787 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 00:30:17,788 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 00:30:17,788 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 00:30:17,788 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 00:30:17,789 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 00:30:17,789 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 00:30:17,789 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 00:30:17,789 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 00:30:17,790 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 00:30:17,791 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 00:30:17,791 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 00:30:17,791 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 00:30:17,791 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 00:30:17,792 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 00:30:17,792 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 00:30:17,795 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-22 00:30:17,796 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-22 00:30:17,796 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-22 00:30:17,796 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-22 00:30:17,796 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 00:30:17,796 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 00:30:17,797 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 00:30:17,797 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 00:30:17,797 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-22 00:30:17,797 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 00:30:17,798 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 00:30:17,798 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 00:30:17,798 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 00:30:17,798 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 00:30:17,799 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-22 00:30:17,800 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-22 00:30:17,800 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 00:30:17,800 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 00:30:17,801 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-22 00:30:17,801 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_c016c541-5979-4ce1-8cbb-5e62c7cd297f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c016c541-5979-4ce1-8cbb-5e62c7cd297f/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4d3be7e9730b7300591c8328cbcce7621ba201612633fad5e5bc0d764e289005 [2022-11-22 00:30:18,180 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 00:30:18,214 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 00:30:18,221 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 00:30:18,223 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 00:30:18,224 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 00:30:18,226 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c016c541-5979-4ce1-8cbb-5e62c7cd297f/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/busybox-1.22.0/uname-1.i [2022-11-22 00:30:21,300 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 00:30:21,798 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 00:30:21,799 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c016c541-5979-4ce1-8cbb-5e62c7cd297f/sv-benchmarks/c/busybox-1.22.0/uname-1.i [2022-11-22 00:30:21,844 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c016c541-5979-4ce1-8cbb-5e62c7cd297f/bin/utaipan-g80aRyZoba/data/a489c4080/7b7e4a554268461e9c01e23748335b44/FLAGdaaa458e9 [2022-11-22 00:30:21,869 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c016c541-5979-4ce1-8cbb-5e62c7cd297f/bin/utaipan-g80aRyZoba/data/a489c4080/7b7e4a554268461e9c01e23748335b44 [2022-11-22 00:30:21,880 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 00:30:21,886 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 00:30:21,890 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 00:30:21,891 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 00:30:21,895 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 00:30:21,895 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:30:21" (1/1) ... [2022-11-22 00:30:21,896 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@124c795b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:30:21, skipping insertion in model container [2022-11-22 00:30:21,897 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:30:21" (1/1) ... [2022-11-22 00:30:21,904 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 00:30:21,977 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 00:30:23,350 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die [2022-11-22 00:30:23,351 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@ff27f24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:30:23, skipping insertion in model container [2022-11-22 00:30:23,351 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 00:30:23,351 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-22 00:30:23,354 INFO L158 Benchmark]: Toolchain (without parser) took 1466.57ms. Allocated memory is still 81.8MB. Free memory was 54.5MB in the beginning and 47.2MB in the end (delta: 7.3MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. [2022-11-22 00:30:23,355 INFO L158 Benchmark]: CDTParser took 0.99ms. Allocated memory is still 67.1MB. Free memory was 45.8MB in the beginning and 45.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 00:30:23,355 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1461.25ms. Allocated memory is still 81.8MB. Free memory was 54.3MB in the beginning and 47.5MB in the end (delta: 6.7MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. [2022-11-22 00:30:23,357 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.99ms. Allocated memory is still 67.1MB. Free memory was 45.8MB in the beginning and 45.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1461.25ms. Allocated memory is still 81.8MB. Free memory was 54.3MB in the beginning and 47.5MB in the end (delta: 6.7MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2373]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg_and_die 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