./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 4e7fbc69 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_b65593c3-2a24-4001-ac38-5b542a5f9a69/bin/utaipan-Q6hlc19bkW/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b65593c3-2a24-4001-ac38-5b542a5f9a69/bin/utaipan-Q6hlc19bkW/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b65593c3-2a24-4001-ac38-5b542a5f9a69/bin/utaipan-Q6hlc19bkW/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b65593c3-2a24-4001-ac38-5b542a5f9a69/bin/utaipan-Q6hlc19bkW/config/TaipanReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b65593c3-2a24-4001-ac38-5b542a5f9a69/bin/utaipan-Q6hlc19bkW/config/svcomp-Overflow-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b65593c3-2a24-4001-ac38-5b542a5f9a69/bin/utaipan-Q6hlc19bkW --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 299ae8ab0b03db422acf634e228161e867bc31a664966884bd01860b440499eb --- 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-4e7fbc6 [2022-11-23 13:46:36,506 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 13:46:36,508 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 13:46:36,526 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 13:46:36,527 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 13:46:36,528 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 13:46:36,529 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 13:46:36,531 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 13:46:36,532 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 13:46:36,534 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 13:46:36,535 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 13:46:36,536 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 13:46:36,536 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 13:46:36,537 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 13:46:36,538 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 13:46:36,540 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 13:46:36,541 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 13:46:36,542 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 13:46:36,543 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 13:46:36,545 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 13:46:36,546 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 13:46:36,548 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 13:46:36,549 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 13:46:36,550 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 13:46:36,553 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 13:46:36,554 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 13:46:36,554 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 13:46:36,555 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 13:46:36,556 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 13:46:36,557 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 13:46:36,557 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 13:46:36,558 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 13:46:36,558 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 13:46:36,559 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 13:46:36,560 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 13:46:36,561 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 13:46:36,562 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 13:46:36,562 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 13:46:36,562 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 13:46:36,573 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 13:46:36,576 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 13:46:36,576 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b65593c3-2a24-4001-ac38-5b542a5f9a69/bin/utaipan-Q6hlc19bkW/config/svcomp-Overflow-64bit-Taipan_Default.epf [2022-11-23 13:46:36,611 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 13:46:36,612 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 13:46:36,612 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 13:46:36,612 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 13:46:36,613 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 13:46:36,613 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 13:46:36,614 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-23 13:46:36,614 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-23 13:46:36,614 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-23 13:46:36,614 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-23 13:46:36,615 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-23 13:46:36,615 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-23 13:46:36,616 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-23 13:46:36,616 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-23 13:46:36,616 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-23 13:46:36,616 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-23 13:46:36,616 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-23 13:46:36,617 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-23 13:46:36,618 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 13:46:36,618 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-23 13:46:36,618 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-23 13:46:36,618 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 13:46:36,618 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 13:46:36,619 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 13:46:36,619 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 13:46:36,619 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-23 13:46:36,619 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 13:46:36,619 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 13:46:36,620 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 13:46:36,620 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 13:46:36,620 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 13:46:36,620 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 13:46:36,621 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 13:46:36,621 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-23 13:46:36,621 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 13:46:36,621 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 13:46:36,621 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-23 13:46:36,621 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-23 13:46:36,622 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 13:46:36,622 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-23 13:46:36,622 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_b65593c3-2a24-4001-ac38-5b542a5f9a69/bin/utaipan-Q6hlc19bkW/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b65593c3-2a24-4001-ac38-5b542a5f9a69/bin/utaipan-Q6hlc19bkW Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 299ae8ab0b03db422acf634e228161e867bc31a664966884bd01860b440499eb [2022-11-23 13:46:36,949 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 13:46:36,985 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 13:46:36,988 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 13:46:36,989 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 13:46:36,989 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 13:46:36,991 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b65593c3-2a24-4001-ac38-5b542a5f9a69/bin/utaipan-Q6hlc19bkW/../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-2.i [2022-11-23 13:46:40,079 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 13:46:40,560 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 13:46:40,561 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b65593c3-2a24-4001-ac38-5b542a5f9a69/sv-benchmarks/c/busybox-1.22.0/test-incomplete-2.i [2022-11-23 13:46:40,600 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b65593c3-2a24-4001-ac38-5b542a5f9a69/bin/utaipan-Q6hlc19bkW/data/f4700db60/ac59a941ccc54587a1320f1321c619f0/FLAG7eb347f1c [2022-11-23 13:46:40,614 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b65593c3-2a24-4001-ac38-5b542a5f9a69/bin/utaipan-Q6hlc19bkW/data/f4700db60/ac59a941ccc54587a1320f1321c619f0 [2022-11-23 13:46:40,617 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 13:46:40,619 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 13:46:40,620 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 13:46:40,620 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 13:46:40,625 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 13:46:40,626 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:46:40" (1/1) ... [2022-11-23 13:46:40,627 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60ab5908 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:46:40, skipping insertion in model container [2022-11-23 13:46:40,627 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:46:40" (1/1) ... [2022-11-23 13:46:40,679 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 13:46:40,787 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 13:46:42,250 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b65593c3-2a24-4001-ac38-5b542a5f9a69/sv-benchmarks/c/busybox-1.22.0/test-incomplete-2.i[113981,113994] [2022-11-23 13:46:42,250 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b65593c3-2a24-4001-ac38-5b542a5f9a69/sv-benchmarks/c/busybox-1.22.0/test-incomplete-2.i[114053,114066] [2022-11-23 13:46:42,294 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2022-11-23 13:46:42,295 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3cbdbd66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:46:42, skipping insertion in model container [2022-11-23 13:46:42,295 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 13:46:42,296 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-23 13:46:42,298 INFO L158 Benchmark]: Toolchain (without parser) took 1678.50ms. Allocated memory is still 144.7MB. Free memory was 99.9MB in the beginning and 81.4MB in the end (delta: 18.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-23 13:46:42,298 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 111.1MB. Free memory is still 79.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-23 13:46:42,298 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1675.94ms. Allocated memory is still 144.7MB. Free memory was 99.4MB in the beginning and 81.4MB in the end (delta: 18.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-23 13:46:42,299 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 111.1MB. Free memory is still 79.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1675.94ms. Allocated memory is still 144.7MB. Free memory was 99.4MB in the beginning and 81.4MB in the end (delta: 18.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3104]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_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_b65593c3-2a24-4001-ac38-5b542a5f9a69/bin/utaipan-Q6hlc19bkW/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b65593c3-2a24-4001-ac38-5b542a5f9a69/bin/utaipan-Q6hlc19bkW/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b65593c3-2a24-4001-ac38-5b542a5f9a69/bin/utaipan-Q6hlc19bkW/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b65593c3-2a24-4001-ac38-5b542a5f9a69/bin/utaipan-Q6hlc19bkW/config/TaipanReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b65593c3-2a24-4001-ac38-5b542a5f9a69/bin/utaipan-Q6hlc19bkW/config/svcomp-Overflow-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b65593c3-2a24-4001-ac38-5b542a5f9a69/bin/utaipan-Q6hlc19bkW --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 299ae8ab0b03db422acf634e228161e867bc31a664966884bd01860b440499eb --- 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-4e7fbc6 [2022-11-23 13:46:44,656 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 13:46:44,659 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 13:46:44,714 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 13:46:44,715 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 13:46:44,718 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 13:46:44,721 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 13:46:44,724 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 13:46:44,726 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 13:46:44,732 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 13:46:44,733 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 13:46:44,735 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 13:46:44,736 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 13:46:44,738 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 13:46:44,740 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 13:46:44,746 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 13:46:44,747 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 13:46:44,749 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 13:46:44,750 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 13:46:44,757 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 13:46:44,758 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 13:46:44,761 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 13:46:44,763 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 13:46:44,764 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 13:46:44,772 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 13:46:44,772 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 13:46:44,773 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 13:46:44,775 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 13:46:44,775 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 13:46:44,776 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 13:46:44,777 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 13:46:44,778 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 13:46:44,780 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 13:46:44,781 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 13:46:44,782 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 13:46:44,783 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 13:46:44,783 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 13:46:44,784 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 13:46:44,784 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 13:46:44,785 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 13:46:44,786 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 13:46:44,786 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b65593c3-2a24-4001-ac38-5b542a5f9a69/bin/utaipan-Q6hlc19bkW/config/svcomp-Overflow-64bit-Taipan_Bitvector.epf [2022-11-23 13:46:44,827 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 13:46:44,827 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 13:46:44,829 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 13:46:44,829 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 13:46:44,830 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 13:46:44,830 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 13:46:44,831 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-23 13:46:44,831 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-23 13:46:44,831 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-23 13:46:44,832 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-23 13:46:44,833 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-23 13:46:44,833 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-23 13:46:44,834 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 13:46:44,834 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-23 13:46:44,834 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 13:46:44,835 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 13:46:44,835 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 13:46:44,835 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 13:46:44,836 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-23 13:46:44,836 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-23 13:46:44,836 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-23 13:46:44,836 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-23 13:46:44,837 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 13:46:44,837 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 13:46:44,837 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 13:46:44,837 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 13:46:44,838 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-23 13:46:44,838 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 13:46:44,838 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 13:46:44,839 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 13:46:44,839 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 13:46:44,839 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 13:46:44,840 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-23 13:46:44,840 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-23 13:46:44,840 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 13:46:44,840 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-23 13:46:44,841 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-23 13:46:44,841 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_b65593c3-2a24-4001-ac38-5b542a5f9a69/bin/utaipan-Q6hlc19bkW/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b65593c3-2a24-4001-ac38-5b542a5f9a69/bin/utaipan-Q6hlc19bkW Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 299ae8ab0b03db422acf634e228161e867bc31a664966884bd01860b440499eb [2022-11-23 13:46:45,215 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 13:46:45,238 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 13:46:45,241 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 13:46:45,242 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 13:46:45,243 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 13:46:45,244 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b65593c3-2a24-4001-ac38-5b542a5f9a69/bin/utaipan-Q6hlc19bkW/../../sv-benchmarks/c/busybox-1.22.0/test-incomplete-2.i [2022-11-23 13:46:48,368 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 13:46:48,876 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 13:46:48,876 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b65593c3-2a24-4001-ac38-5b542a5f9a69/sv-benchmarks/c/busybox-1.22.0/test-incomplete-2.i [2022-11-23 13:46:48,918 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b65593c3-2a24-4001-ac38-5b542a5f9a69/bin/utaipan-Q6hlc19bkW/data/7bad89b11/a26e672ebb6040bc8955322810bdac1f/FLAG7087df969 [2022-11-23 13:46:48,938 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b65593c3-2a24-4001-ac38-5b542a5f9a69/bin/utaipan-Q6hlc19bkW/data/7bad89b11/a26e672ebb6040bc8955322810bdac1f [2022-11-23 13:46:48,941 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 13:46:48,952 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 13:46:48,955 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 13:46:48,956 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 13:46:48,960 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 13:46:48,960 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:46:48" (1/1) ... [2022-11-23 13:46:48,962 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@719072bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:46:48, skipping insertion in model container [2022-11-23 13:46:48,962 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:46:48" (1/1) ... [2022-11-23 13:46:48,970 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 13:46:49,068 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 13:46:50,715 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b65593c3-2a24-4001-ac38-5b542a5f9a69/sv-benchmarks/c/busybox-1.22.0/test-incomplete-2.i[113981,113994] [2022-11-23 13:46:50,717 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b65593c3-2a24-4001-ac38-5b542a5f9a69/sv-benchmarks/c/busybox-1.22.0/test-incomplete-2.i[114053,114066] [2022-11-23 13:46:50,787 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg [2022-11-23 13:46:50,792 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@63ab9b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:46:50, skipping insertion in model container [2022-11-23 13:46:50,795 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 13:46:50,796 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-23 13:46:50,798 INFO L158 Benchmark]: Toolchain (without parser) took 1844.70ms. Allocated memory is still 83.9MB. Free memory was 55.3MB in the beginning and 47.4MB in the end (delta: 8.0MB). Peak memory consumption was 32.0MB. Max. memory is 16.1GB. [2022-11-23 13:46:50,798 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 69.2MB. Free memory was 47.4MB in the beginning and 47.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-23 13:46:50,799 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1840.49ms. Allocated memory is still 83.9MB. Free memory was 55.0MB in the beginning and 47.4MB in the end (delta: 7.7MB). Peak memory consumption was 32.0MB. Max. memory is 16.1GB. [2022-11-23 13:46:50,800 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 69.2MB. Free memory was 47.4MB in the beginning and 47.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1840.49ms. Allocated memory is still 83.9MB. Free memory was 55.0MB in the beginning and 47.4MB in the end (delta: 7.7MB). Peak memory consumption was 32.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3104]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_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