./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/expand-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_598812d0-2ede-4648-9689-b4614e943690/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_598812d0-2ede-4648-9689-b4614e943690/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_598812d0-2ede-4648-9689-b4614e943690/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_598812d0-2ede-4648-9689-b4614e943690/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/expand-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_598812d0-2ede-4648-9689-b4614e943690/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_598812d0-2ede-4648-9689-b4614e943690/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 c3e4bf5fddce3cdaa114229d8e8eeae298ea6d27b96fb8ff1a449070bd724b93 --- 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 01:39:12,460 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 01:39:12,462 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 01:39:12,483 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 01:39:12,483 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 01:39:12,484 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 01:39:12,486 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 01:39:12,488 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 01:39:12,490 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 01:39:12,491 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 01:39:12,493 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 01:39:12,494 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 01:39:12,495 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 01:39:12,496 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 01:39:12,497 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 01:39:12,499 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 01:39:12,500 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 01:39:12,501 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 01:39:12,503 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 01:39:12,505 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 01:39:12,507 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 01:39:12,520 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 01:39:12,521 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 01:39:12,522 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 01:39:12,526 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 01:39:12,526 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 01:39:12,526 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 01:39:12,527 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 01:39:12,528 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 01:39:12,529 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 01:39:12,529 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 01:39:12,530 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 01:39:12,531 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 01:39:12,532 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 01:39:12,533 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 01:39:12,533 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 01:39:12,534 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 01:39:12,534 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 01:39:12,541 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 01:39:12,545 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 01:39:12,561 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 01:39:12,562 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_598812d0-2ede-4648-9689-b4614e943690/bin/utaipan-g80aRyZoba/config/svcomp-Overflow-64bit-Taipan_Default.epf [2022-11-22 01:39:12,588 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 01:39:12,589 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 01:39:12,589 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 01:39:12,589 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 01:39:12,590 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 01:39:12,590 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 01:39:12,590 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 01:39:12,590 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 01:39:12,590 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 01:39:12,591 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-22 01:39:12,591 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 01:39:12,591 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 01:39:12,591 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-22 01:39:12,591 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-22 01:39:12,591 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 01:39:12,592 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-22 01:39:12,592 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-22 01:39:12,592 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-22 01:39:12,593 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 01:39:12,593 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 01:39:12,593 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 01:39:12,593 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 01:39:12,594 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 01:39:12,594 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 01:39:12,594 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 01:39:12,594 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-22 01:39:12,594 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 01:39:12,594 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 01:39:12,595 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 01:39:12,595 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 01:39:12,595 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 01:39:12,595 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 01:39:12,595 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 01:39:12,596 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-22 01:39:12,596 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 01:39:12,596 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 01:39:12,596 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-22 01:39:12,596 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 01:39:12,596 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 01:39:12,597 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 01:39:12,597 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_598812d0-2ede-4648-9689-b4614e943690/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_598812d0-2ede-4648-9689-b4614e943690/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c3e4bf5fddce3cdaa114229d8e8eeae298ea6d27b96fb8ff1a449070bd724b93 [2022-11-22 01:39:12,862 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 01:39:12,911 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 01:39:12,914 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 01:39:12,925 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 01:39:12,926 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 01:39:12,927 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_598812d0-2ede-4648-9689-b4614e943690/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/busybox-1.22.0/expand-1.i [2022-11-22 01:39:16,027 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 01:39:16,599 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 01:39:16,599 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_598812d0-2ede-4648-9689-b4614e943690/sv-benchmarks/c/busybox-1.22.0/expand-1.i [2022-11-22 01:39:16,635 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_598812d0-2ede-4648-9689-b4614e943690/bin/utaipan-g80aRyZoba/data/66320a564/e4d360eec08442b2b3cbbb0c3456a627/FLAG1ab680d0d [2022-11-22 01:39:16,651 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_598812d0-2ede-4648-9689-b4614e943690/bin/utaipan-g80aRyZoba/data/66320a564/e4d360eec08442b2b3cbbb0c3456a627 [2022-11-22 01:39:16,656 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 01:39:16,660 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 01:39:16,666 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 01:39:16,666 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 01:39:16,670 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 01:39:16,671 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:39:16" (1/1) ... [2022-11-22 01:39:16,672 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@550777a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:39:16, skipping insertion in model container [2022-11-22 01:39:16,673 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:39:16" (1/1) ... [2022-11-22 01:39:16,682 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 01:39:16,783 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 01:39:18,281 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 01:39:18,281 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@376e4c3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:39:18, skipping insertion in model container [2022-11-22 01:39:18,282 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 01:39:18,282 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-22 01:39:18,284 INFO L158 Benchmark]: Toolchain (without parser) took 1623.59ms. Allocated memory is still 146.8MB. Free memory was 111.7MB in the beginning and 80.5MB in the end (delta: 31.2MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-11-22 01:39:18,284 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 115.3MB. Free memory is still 90.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 01:39:18,285 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1616.43ms. Allocated memory is still 146.8MB. Free memory was 111.1MB in the beginning and 81.1MB in the end (delta: 30.0MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-11-22 01:39:18,287 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 115.3MB. Free memory is still 90.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1616.43ms. Allocated memory is still 146.8MB. Free memory was 111.1MB in the beginning and 81.1MB in the end (delta: 30.0MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2334]: 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_598812d0-2ede-4648-9689-b4614e943690/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_598812d0-2ede-4648-9689-b4614e943690/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_598812d0-2ede-4648-9689-b4614e943690/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_598812d0-2ede-4648-9689-b4614e943690/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/expand-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_598812d0-2ede-4648-9689-b4614e943690/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_598812d0-2ede-4648-9689-b4614e943690/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 c3e4bf5fddce3cdaa114229d8e8eeae298ea6d27b96fb8ff1a449070bd724b93 --- 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 01:39:20,629 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 01:39:20,632 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 01:39:20,671 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 01:39:20,672 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 01:39:20,675 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 01:39:20,678 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 01:39:20,680 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 01:39:20,682 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 01:39:20,689 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 01:39:20,690 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 01:39:20,694 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 01:39:20,694 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 01:39:20,697 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 01:39:20,698 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 01:39:20,705 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 01:39:20,706 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 01:39:20,707 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 01:39:20,709 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 01:39:20,714 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 01:39:20,716 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 01:39:20,717 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 01:39:20,718 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 01:39:20,719 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 01:39:20,728 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 01:39:20,730 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 01:39:20,730 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 01:39:20,731 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 01:39:20,733 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 01:39:20,734 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 01:39:20,734 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 01:39:20,736 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 01:39:20,738 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 01:39:20,738 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 01:39:20,745 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 01:39:20,746 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 01:39:20,747 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 01:39:20,747 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 01:39:20,747 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 01:39:20,748 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 01:39:20,749 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 01:39:20,754 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_598812d0-2ede-4648-9689-b4614e943690/bin/utaipan-g80aRyZoba/config/svcomp-Overflow-64bit-Taipan_Bitvector.epf [2022-11-22 01:39:20,795 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 01:39:20,795 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 01:39:20,797 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 01:39:20,797 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 01:39:20,798 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 01:39:20,798 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 01:39:20,799 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 01:39:20,799 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 01:39:20,799 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 01:39:20,799 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 01:39:20,800 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 01:39:20,801 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 01:39:20,802 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 01:39:20,802 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 01:39:20,803 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 01:39:20,803 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 01:39:20,803 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 01:39:20,803 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 01:39:20,804 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-22 01:39:20,804 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-22 01:39:20,804 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-22 01:39:20,804 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-22 01:39:20,805 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 01:39:20,805 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 01:39:20,805 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 01:39:20,805 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 01:39:20,806 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-22 01:39:20,806 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 01:39:20,806 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 01:39:20,806 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 01:39:20,807 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 01:39:20,807 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 01:39:20,807 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-22 01:39:20,807 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-22 01:39:20,808 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 01:39:20,808 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 01:39:20,808 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-22 01:39:20,808 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_598812d0-2ede-4648-9689-b4614e943690/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_598812d0-2ede-4648-9689-b4614e943690/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c3e4bf5fddce3cdaa114229d8e8eeae298ea6d27b96fb8ff1a449070bd724b93 [2022-11-22 01:39:21,209 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 01:39:21,229 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 01:39:21,232 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 01:39:21,233 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 01:39:21,234 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 01:39:21,236 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_598812d0-2ede-4648-9689-b4614e943690/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/busybox-1.22.0/expand-1.i [2022-11-22 01:39:24,421 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 01:39:24,862 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 01:39:24,862 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_598812d0-2ede-4648-9689-b4614e943690/sv-benchmarks/c/busybox-1.22.0/expand-1.i [2022-11-22 01:39:24,893 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_598812d0-2ede-4648-9689-b4614e943690/bin/utaipan-g80aRyZoba/data/45b3660e9/861b34feb4e44d4da613b35da4eddb6d/FLAG24ef4f7f4 [2022-11-22 01:39:24,915 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_598812d0-2ede-4648-9689-b4614e943690/bin/utaipan-g80aRyZoba/data/45b3660e9/861b34feb4e44d4da613b35da4eddb6d [2022-11-22 01:39:24,918 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 01:39:24,919 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 01:39:24,923 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 01:39:24,923 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 01:39:24,927 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 01:39:24,949 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:39:24" (1/1) ... [2022-11-22 01:39:24,951 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b9a5252 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:39:24, skipping insertion in model container [2022-11-22 01:39:24,951 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:39:24" (1/1) ... [2022-11-22 01:39:24,958 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 01:39:25,033 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 01:39:26,339 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 01:39:26,342 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@577880db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:39:26, skipping insertion in model container [2022-11-22 01:39:26,343 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 01:39:26,343 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-22 01:39:26,346 INFO L158 Benchmark]: Toolchain (without parser) took 1424.91ms. Allocated memory was 65.0MB in the beginning and 86.0MB in the end (delta: 21.0MB). Free memory was 29.5MB in the beginning and 58.1MB in the end (delta: -28.6MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. [2022-11-22 01:39:26,346 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 65.0MB. Free memory was 43.1MB in the beginning and 43.0MB in the end (delta: 53.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 01:39:26,347 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1420.75ms. Allocated memory was 65.0MB in the beginning and 86.0MB in the end (delta: 21.0MB). Free memory was 29.3MB in the beginning and 58.1MB in the end (delta: -28.7MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. [2022-11-22 01:39:26,349 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 65.0MB. Free memory was 43.1MB in the beginning and 43.0MB in the end (delta: 53.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1420.75ms. Allocated memory was 65.0MB in the beginning and 86.0MB in the end (delta: 21.0MB). Free memory was 29.3MB in the beginning and 58.1MB in the end (delta: -28.7MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2334]: 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