./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-1.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_4b0f4646-8b54-4a96-a8e8-4e20f2f8e1af/bin/utaipan-Q6hlc19bkW/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b0f4646-8b54-4a96-a8e8-4e20f2f8e1af/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_4b0f4646-8b54-4a96-a8e8-4e20f2f8e1af/bin/utaipan-Q6hlc19bkW/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b0f4646-8b54-4a96-a8e8-4e20f2f8e1af/bin/utaipan-Q6hlc19bkW/config/TaipanReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b0f4646-8b54-4a96-a8e8-4e20f2f8e1af/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_4b0f4646-8b54-4a96-a8e8-4e20f2f8e1af/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 3bc8de26110e835bf54a284e1ea1e996160b9c586898de5df986bc7765251acb --- 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 14:14:58,090 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 14:14:58,092 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 14:14:58,135 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 14:14:58,136 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 14:14:58,139 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 14:14:58,142 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 14:14:58,144 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 14:14:58,146 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 14:14:58,152 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 14:14:58,154 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 14:14:58,156 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 14:14:58,156 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 14:14:58,159 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 14:14:58,161 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 14:14:58,162 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 14:14:58,164 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 14:14:58,165 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 14:14:58,167 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 14:14:58,173 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 14:14:58,175 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 14:14:58,176 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 14:14:58,177 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 14:14:58,178 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 14:14:58,188 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 14:14:58,188 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 14:14:58,188 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 14:14:58,190 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 14:14:58,191 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 14:14:58,192 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 14:14:58,192 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 14:14:58,193 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 14:14:58,195 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 14:14:58,196 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 14:14:58,196 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 14:14:58,197 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 14:14:58,197 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 14:14:58,198 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 14:14:58,198 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 14:14:58,199 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 14:14:58,200 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 14:14:58,201 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b0f4646-8b54-4a96-a8e8-4e20f2f8e1af/bin/utaipan-Q6hlc19bkW/config/svcomp-Overflow-64bit-Taipan_Default.epf [2022-11-23 14:14:58,243 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 14:14:58,243 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 14:14:58,244 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 14:14:58,244 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 14:14:58,245 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 14:14:58,246 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 14:14:58,246 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-23 14:14:58,246 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-23 14:14:58,246 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-23 14:14:58,247 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-23 14:14:58,248 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-23 14:14:58,248 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-23 14:14:58,248 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-23 14:14:58,249 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-23 14:14:58,249 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-23 14:14:58,249 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-23 14:14:58,249 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-23 14:14:58,250 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-23 14:14:58,251 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 14:14:58,251 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-23 14:14:58,251 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-23 14:14:58,251 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 14:14:58,252 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 14:14:58,252 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 14:14:58,252 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 14:14:58,252 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-23 14:14:58,253 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 14:14:58,253 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 14:14:58,254 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 14:14:58,254 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 14:14:58,254 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 14:14:58,255 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 14:14:58,255 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 14:14:58,255 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-23 14:14:58,255 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 14:14:58,256 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 14:14:58,256 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-23 14:14:58,256 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-23 14:14:58,257 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 14:14:58,257 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-23 14:14:58,257 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_4b0f4646-8b54-4a96-a8e8-4e20f2f8e1af/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b0f4646-8b54-4a96-a8e8-4e20f2f8e1af/bin/utaipan-Q6hlc19bkW Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3bc8de26110e835bf54a284e1ea1e996160b9c586898de5df986bc7765251acb [2022-11-23 14:14:58,516 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 14:14:58,540 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 14:14:58,543 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 14:14:58,544 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 14:14:58,545 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 14:14:58,546 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b0f4646-8b54-4a96-a8e8-4e20f2f8e1af/bin/utaipan-Q6hlc19bkW/../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-1.i [2022-11-23 14:15:01,610 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 14:15:01,958 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 14:15:01,959 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b0f4646-8b54-4a96-a8e8-4e20f2f8e1af/sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-1.i [2022-11-23 14:15:01,985 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b0f4646-8b54-4a96-a8e8-4e20f2f8e1af/bin/utaipan-Q6hlc19bkW/data/2cad95d0d/ce6d555ef2cc477396526a1c5c46fe36/FLAG4c3a0d762 [2022-11-23 14:15:01,999 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b0f4646-8b54-4a96-a8e8-4e20f2f8e1af/bin/utaipan-Q6hlc19bkW/data/2cad95d0d/ce6d555ef2cc477396526a1c5c46fe36 [2022-11-23 14:15:02,002 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 14:15:02,004 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 14:15:02,005 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 14:15:02,006 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 14:15:02,017 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 14:15:02,017 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:15:02" (1/1) ... [2022-11-23 14:15:02,018 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15d41795 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:15:02, skipping insertion in model container [2022-11-23 14:15:02,019 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:15:02" (1/1) ... [2022-11-23 14:15:02,026 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 14:15:02,126 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 14:15:03,357 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2022-11-23 14:15:03,359 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4dde060d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:15:03, skipping insertion in model container [2022-11-23 14:15:03,359 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 14:15:03,360 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-23 14:15:03,362 INFO L158 Benchmark]: Toolchain (without parser) took 1356.82ms. Allocated memory is still 188.7MB. Free memory was 140.0MB in the beginning and 115.4MB in the end (delta: 24.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-23 14:15:03,362 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 132.1MB. Free memory is still 76.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-23 14:15:03,363 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1354.23ms. Allocated memory is still 188.7MB. Free memory was 139.5MB in the beginning and 115.4MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-23 14:15:03,365 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 132.1MB. Free memory is still 76.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1354.23ms. Allocated memory is still 188.7MB. Free memory was 139.5MB in the beginning and 115.4MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2439]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b0f4646-8b54-4a96-a8e8-4e20f2f8e1af/bin/utaipan-Q6hlc19bkW/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b0f4646-8b54-4a96-a8e8-4e20f2f8e1af/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_4b0f4646-8b54-4a96-a8e8-4e20f2f8e1af/bin/utaipan-Q6hlc19bkW/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b0f4646-8b54-4a96-a8e8-4e20f2f8e1af/bin/utaipan-Q6hlc19bkW/config/TaipanReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b0f4646-8b54-4a96-a8e8-4e20f2f8e1af/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_4b0f4646-8b54-4a96-a8e8-4e20f2f8e1af/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 3bc8de26110e835bf54a284e1ea1e996160b9c586898de5df986bc7765251acb --- 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 14:15:05,624 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 14:15:05,627 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 14:15:05,667 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 14:15:05,667 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 14:15:05,671 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 14:15:05,674 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 14:15:05,677 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 14:15:05,679 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 14:15:05,685 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 14:15:05,686 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 14:15:05,689 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 14:15:05,689 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 14:15:05,692 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 14:15:05,693 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 14:15:05,700 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 14:15:05,701 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 14:15:05,702 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 14:15:05,704 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 14:15:05,711 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 14:15:05,712 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 14:15:05,715 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 14:15:05,716 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 14:15:05,717 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 14:15:05,726 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 14:15:05,726 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 14:15:05,726 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 14:15:05,729 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 14:15:05,729 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 14:15:05,731 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 14:15:05,732 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 14:15:05,733 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 14:15:05,735 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 14:15:05,736 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 14:15:05,749 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 14:15:05,749 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 14:15:05,750 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 14:15:05,750 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 14:15:05,751 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 14:15:05,752 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 14:15:05,752 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 14:15:05,755 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b0f4646-8b54-4a96-a8e8-4e20f2f8e1af/bin/utaipan-Q6hlc19bkW/config/svcomp-Overflow-64bit-Taipan_Bitvector.epf [2022-11-23 14:15:05,789 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 14:15:05,790 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 14:15:05,791 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 14:15:05,791 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 14:15:05,792 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 14:15:05,793 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 14:15:05,793 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-23 14:15:05,793 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-23 14:15:05,793 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-23 14:15:05,794 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-23 14:15:05,795 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-23 14:15:05,795 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-23 14:15:05,796 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 14:15:05,796 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-23 14:15:05,796 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 14:15:05,797 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 14:15:05,797 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 14:15:05,797 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 14:15:05,797 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-23 14:15:05,797 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-23 14:15:05,798 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-23 14:15:05,798 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-23 14:15:05,798 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 14:15:05,798 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 14:15:05,799 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 14:15:05,799 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 14:15:05,799 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-23 14:15:05,799 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 14:15:05,800 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 14:15:05,800 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 14:15:05,800 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 14:15:05,801 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 14:15:05,801 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-23 14:15:05,801 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-23 14:15:05,801 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 14:15:05,802 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-23 14:15:05,802 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-23 14:15:05,802 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_4b0f4646-8b54-4a96-a8e8-4e20f2f8e1af/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b0f4646-8b54-4a96-a8e8-4e20f2f8e1af/bin/utaipan-Q6hlc19bkW Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3bc8de26110e835bf54a284e1ea1e996160b9c586898de5df986bc7765251acb [2022-11-23 14:15:06,178 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 14:15:06,212 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 14:15:06,215 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 14:15:06,216 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 14:15:06,217 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 14:15:06,218 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b0f4646-8b54-4a96-a8e8-4e20f2f8e1af/bin/utaipan-Q6hlc19bkW/../../sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-1.i [2022-11-23 14:15:09,198 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 14:15:09,633 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 14:15:09,634 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b0f4646-8b54-4a96-a8e8-4e20f2f8e1af/sv-benchmarks/c/busybox-1.22.0/whoami-incomplete-1.i [2022-11-23 14:15:09,670 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b0f4646-8b54-4a96-a8e8-4e20f2f8e1af/bin/utaipan-Q6hlc19bkW/data/01143b8d0/cc5b89f9aa3e49be842bbb01f1f8d02e/FLAG9b931e4da [2022-11-23 14:15:09,697 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b0f4646-8b54-4a96-a8e8-4e20f2f8e1af/bin/utaipan-Q6hlc19bkW/data/01143b8d0/cc5b89f9aa3e49be842bbb01f1f8d02e [2022-11-23 14:15:09,701 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 14:15:09,703 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 14:15:09,708 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 14:15:09,708 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 14:15:09,711 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 14:15:09,712 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:15:09" (1/1) ... [2022-11-23 14:15:09,714 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@166b7fd5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:15:09, skipping insertion in model container [2022-11-23 14:15:09,714 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:15:09" (1/1) ... [2022-11-23 14:15:09,722 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 14:15:09,806 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 14:15:10,888 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die [2022-11-23 14:15:10,889 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1c25eb3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:15:10, skipping insertion in model container [2022-11-23 14:15:10,889 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 14:15:10,889 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-23 14:15:10,891 INFO L158 Benchmark]: Toolchain (without parser) took 1187.88ms. Allocated memory was 69.2MB in the beginning and 107.0MB in the end (delta: 37.7MB). Free memory was 43.6MB in the beginning and 76.2MB in the end (delta: -32.5MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. [2022-11-23 14:15:10,892 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 69.2MB. Free memory was 47.6MB in the beginning and 47.5MB in the end (delta: 52.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-23 14:15:10,893 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1181.78ms. Allocated memory was 69.2MB in the beginning and 107.0MB in the end (delta: 37.7MB). Free memory was 43.5MB in the beginning and 76.2MB in the end (delta: -32.7MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. [2022-11-23 14:15:10,895 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 69.2MB. Free memory was 47.6MB in the beginning and 47.5MB in the end (delta: 52.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1181.78ms. Allocated memory was 69.2MB in the beginning and 107.0MB in the end (delta: 37.7MB). Free memory was 43.5MB in the beginning and 76.2MB in the end (delta: -32.7MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2439]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN