./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/wc-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 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_290d95de-49d3-4da9-b2b3-cfeb47c7d8e4/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_290d95de-49d3-4da9-b2b3-cfeb47c7d8e4/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_290d95de-49d3-4da9-b2b3-cfeb47c7d8e4/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_290d95de-49d3-4da9-b2b3-cfeb47c7d8e4/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/wc-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_290d95de-49d3-4da9-b2b3-cfeb47c7d8e4/bin/utaipan-gh47qXpMRh/config/svcomp-Overflow-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_290d95de-49d3-4da9-b2b3-cfeb47c7d8e4/bin/utaipan-gh47qXpMRh --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 de04f561d87547c86336de93bead8f17844d866616acc53d01b6631ad7738460 --- 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-2329fc7 [2022-12-14 08:35:03,643 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 08:35:03,645 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 08:35:03,662 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 08:35:03,663 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 08:35:03,664 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 08:35:03,665 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 08:35:03,666 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 08:35:03,668 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 08:35:03,669 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 08:35:03,670 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 08:35:03,670 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 08:35:03,671 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 08:35:03,672 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 08:35:03,673 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 08:35:03,674 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 08:35:03,674 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 08:35:03,675 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 08:35:03,677 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 08:35:03,678 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 08:35:03,680 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 08:35:03,681 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 08:35:03,682 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 08:35:03,683 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 08:35:03,686 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 08:35:03,686 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 08:35:03,687 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 08:35:03,687 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 08:35:03,688 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 08:35:03,689 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 08:35:03,689 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 08:35:03,690 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 08:35:03,690 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 08:35:03,691 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 08:35:03,692 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 08:35:03,692 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 08:35:03,693 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 08:35:03,693 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 08:35:03,693 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 08:35:03,694 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 08:35:03,694 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 08:35:03,695 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_290d95de-49d3-4da9-b2b3-cfeb47c7d8e4/bin/utaipan-gh47qXpMRh/config/svcomp-Overflow-64bit-Taipan_Default.epf [2022-12-14 08:35:03,716 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 08:35:03,716 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 08:35:03,716 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 08:35:03,716 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 08:35:03,717 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 08:35:03,717 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 08:35:03,717 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 08:35:03,718 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 08:35:03,718 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 08:35:03,725 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 08:35:03,725 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 08:35:03,726 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 08:35:03,726 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 08:35:03,726 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 08:35:03,726 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 08:35:03,726 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 08:35:03,726 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 08:35:03,727 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 08:35:03,727 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 08:35:03,728 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 08:35:03,728 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 08:35:03,728 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 08:35:03,728 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 08:35:03,728 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 08:35:03,728 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 08:35:03,729 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 08:35:03,729 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 08:35:03,729 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 08:35:03,729 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 08:35:03,730 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 08:35:03,730 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 08:35:03,730 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 08:35:03,730 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 08:35:03,730 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 08:35:03,731 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 08:35:03,731 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 08:35:03,731 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 08:35:03,731 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 08:35:03,731 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 08:35:03,732 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 08:35:03,732 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_290d95de-49d3-4da9-b2b3-cfeb47c7d8e4/bin/utaipan-gh47qXpMRh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_290d95de-49d3-4da9-b2b3-cfeb47c7d8e4/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> de04f561d87547c86336de93bead8f17844d866616acc53d01b6631ad7738460 [2022-12-14 08:35:03,917 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 08:35:03,932 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 08:35:03,934 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 08:35:03,935 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 08:35:03,935 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 08:35:03,936 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_290d95de-49d3-4da9-b2b3-cfeb47c7d8e4/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/busybox-1.22.0/wc-1.i [2022-12-14 08:35:06,494 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 08:35:06,812 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 08:35:06,812 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_290d95de-49d3-4da9-b2b3-cfeb47c7d8e4/sv-benchmarks/c/busybox-1.22.0/wc-1.i [2022-12-14 08:35:06,834 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_290d95de-49d3-4da9-b2b3-cfeb47c7d8e4/bin/utaipan-gh47qXpMRh/data/68dd24d4e/6a408dc17c174963afd8de327a6b42bc/FLAG965f2bbf2 [2022-12-14 08:35:06,848 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_290d95de-49d3-4da9-b2b3-cfeb47c7d8e4/bin/utaipan-gh47qXpMRh/data/68dd24d4e/6a408dc17c174963afd8de327a6b42bc [2022-12-14 08:35:06,850 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 08:35:06,851 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 08:35:06,853 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 08:35:06,853 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 08:35:06,856 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 08:35:06,857 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:35:06" (1/1) ... [2022-12-14 08:35:06,858 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f232cac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:35:06, skipping insertion in model container [2022-12-14 08:35:06,858 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:35:06" (1/1) ... [2022-12-14 08:35:06,865 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 08:35:06,930 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 08:35:07,762 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 08:35:07,763 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 08:35:07,765 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-12-14 08:35:07,765 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6bac0749 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:35:07, skipping insertion in model container [2022-12-14 08:35:07,765 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 08:35:07,766 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 08:35:07,767 INFO L158 Benchmark]: Toolchain (without parser) took 915.14ms. Allocated memory is still 148.9MB. Free memory was 112.1MB in the beginning and 83.5MB in the end (delta: 28.6MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-14 08:35:07,767 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 148.9MB. Free memory is still 117.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 08:35:07,768 INFO L158 Benchmark]: CACSL2BoogieTranslator took 913.14ms. Allocated memory is still 148.9MB. Free memory was 111.6MB in the beginning and 83.5MB in the end (delta: 28.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-14 08:35:07,768 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 148.9MB. Free memory is still 117.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 913.14ms. Allocated memory is still 148.9MB. Free memory was 111.6MB in the beginning and 83.5MB in the end (delta: 28.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2274]: 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_290d95de-49d3-4da9-b2b3-cfeb47c7d8e4/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_290d95de-49d3-4da9-b2b3-cfeb47c7d8e4/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_290d95de-49d3-4da9-b2b3-cfeb47c7d8e4/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_290d95de-49d3-4da9-b2b3-cfeb47c7d8e4/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/wc-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_290d95de-49d3-4da9-b2b3-cfeb47c7d8e4/bin/utaipan-gh47qXpMRh/config/svcomp-Overflow-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_290d95de-49d3-4da9-b2b3-cfeb47c7d8e4/bin/utaipan-gh47qXpMRh --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 de04f561d87547c86336de93bead8f17844d866616acc53d01b6631ad7738460 --- 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-2329fc7 [2022-12-14 08:35:09,128 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 08:35:09,129 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 08:35:09,163 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 08:35:09,164 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 08:35:09,165 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 08:35:09,166 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 08:35:09,168 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 08:35:09,169 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 08:35:09,170 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 08:35:09,171 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 08:35:09,172 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 08:35:09,172 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 08:35:09,173 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 08:35:09,174 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 08:35:09,175 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 08:35:09,176 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 08:35:09,177 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 08:35:09,178 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 08:35:09,180 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 08:35:09,181 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 08:35:09,182 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 08:35:09,183 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 08:35:09,184 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 08:35:09,188 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 08:35:09,188 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 08:35:09,189 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 08:35:09,189 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 08:35:09,190 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 08:35:09,191 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 08:35:09,191 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 08:35:09,192 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 08:35:09,193 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 08:35:09,193 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 08:35:09,194 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 08:35:09,195 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 08:35:09,195 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 08:35:09,196 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 08:35:09,196 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 08:35:09,197 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 08:35:09,197 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 08:35:09,198 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_290d95de-49d3-4da9-b2b3-cfeb47c7d8e4/bin/utaipan-gh47qXpMRh/config/svcomp-Overflow-64bit-Taipan_Bitvector.epf [2022-12-14 08:35:09,221 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 08:35:09,221 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 08:35:09,222 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 08:35:09,222 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 08:35:09,222 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 08:35:09,223 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 08:35:09,223 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 08:35:09,223 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 08:35:09,223 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 08:35:09,223 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 08:35:09,224 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 08:35:09,224 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 08:35:09,224 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 08:35:09,225 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 08:35:09,225 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 08:35:09,225 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 08:35:09,225 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 08:35:09,225 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 08:35:09,225 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 08:35:09,226 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 08:35:09,226 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 08:35:09,226 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 08:35:09,226 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 08:35:09,226 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 08:35:09,226 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 08:35:09,227 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 08:35:09,227 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-14 08:35:09,227 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 08:35:09,227 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 08:35:09,227 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 08:35:09,228 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 08:35:09,228 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 08:35:09,228 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 08:35:09,228 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 08:35:09,228 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 08:35:09,228 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 08:35:09,229 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 08:35:09,229 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_290d95de-49d3-4da9-b2b3-cfeb47c7d8e4/bin/utaipan-gh47qXpMRh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_290d95de-49d3-4da9-b2b3-cfeb47c7d8e4/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> de04f561d87547c86336de93bead8f17844d866616acc53d01b6631ad7738460 [2022-12-14 08:35:09,478 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 08:35:09,495 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 08:35:09,497 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 08:35:09,498 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 08:35:09,498 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 08:35:09,499 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_290d95de-49d3-4da9-b2b3-cfeb47c7d8e4/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/busybox-1.22.0/wc-1.i [2022-12-14 08:35:12,136 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 08:35:12,377 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 08:35:12,377 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_290d95de-49d3-4da9-b2b3-cfeb47c7d8e4/sv-benchmarks/c/busybox-1.22.0/wc-1.i [2022-12-14 08:35:12,403 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_290d95de-49d3-4da9-b2b3-cfeb47c7d8e4/bin/utaipan-gh47qXpMRh/data/06c080c18/82adfdf722d14a77b22f7de18612e2e2/FLAG86eff3b16 [2022-12-14 08:35:12,416 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_290d95de-49d3-4da9-b2b3-cfeb47c7d8e4/bin/utaipan-gh47qXpMRh/data/06c080c18/82adfdf722d14a77b22f7de18612e2e2 [2022-12-14 08:35:12,418 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 08:35:12,420 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 08:35:12,421 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 08:35:12,421 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 08:35:12,424 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 08:35:12,425 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:35:12" (1/1) ... [2022-12-14 08:35:12,426 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32ffe397 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:35:12, skipping insertion in model container [2022-12-14 08:35:12,426 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:35:12" (1/1) ... [2022-12-14 08:35:12,433 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 08:35:12,499 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 08:35:13,255 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 08:35:13,256 WARN L623 FunctionHandler]: Unknown extern function strerror [2022-12-14 08:35:13,259 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-12-14 08:35:13,260 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1f6fa317 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:35:13, skipping insertion in model container [2022-12-14 08:35:13,260 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 08:35:13,261 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-14 08:35:13,262 INFO L158 Benchmark]: Toolchain (without parser) took 841.83ms. Allocated memory was 83.9MB in the beginning and 102.8MB in the end (delta: 18.9MB). Free memory was 62.6MB in the beginning and 77.7MB in the end (delta: -15.1MB). Peak memory consumption was 33.2MB. Max. memory is 16.1GB. [2022-12-14 08:35:13,262 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 83.9MB. Free memory is still 62.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 08:35:13,263 INFO L158 Benchmark]: CACSL2BoogieTranslator took 839.56ms. Allocated memory was 83.9MB in the beginning and 102.8MB in the end (delta: 18.9MB). Free memory was 62.3MB in the beginning and 77.7MB in the end (delta: -15.4MB). Peak memory consumption was 33.2MB. Max. memory is 16.1GB. [2022-12-14 08:35:13,265 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 83.9MB. Free memory is still 62.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 839.56ms. Allocated memory was 83.9MB in the beginning and 102.8MB in the end (delta: 18.9MB). Free memory was 62.3MB in the beginning and 77.7MB in the end (delta: -15.4MB). Peak memory consumption was 33.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2274]: 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