./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/od-3.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b 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_0e8075a5-2191-45bb-bea4-c8e39a2cebcf/bin/utaipan-6cKwYrpEi9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e8075a5-2191-45bb-bea4-c8e39a2cebcf/bin/utaipan-6cKwYrpEi9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e8075a5-2191-45bb-bea4-c8e39a2cebcf/bin/utaipan-6cKwYrpEi9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e8075a5-2191-45bb-bea4-c8e39a2cebcf/bin/utaipan-6cKwYrpEi9/config/TaipanReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/od-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e8075a5-2191-45bb-bea4-c8e39a2cebcf/bin/utaipan-6cKwYrpEi9/config/svcomp-Overflow-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e8075a5-2191-45bb-bea4-c8e39a2cebcf/bin/utaipan-6cKwYrpEi9 --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 22b645abda5421a83aa2d8d98aac5119d82299c38eb461d2ae6d708be4824224 --- 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-6b4ec56 [2022-11-20 19:44:36,104 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 19:44:36,107 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 19:44:36,137 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 19:44:36,140 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 19:44:36,143 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 19:44:36,146 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 19:44:36,149 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 19:44:36,151 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 19:44:36,155 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 19:44:36,157 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 19:44:36,159 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 19:44:36,159 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 19:44:36,161 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 19:44:36,163 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 19:44:36,165 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 19:44:36,166 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 19:44:36,168 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 19:44:36,169 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 19:44:36,170 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 19:44:36,170 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 19:44:36,175 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 19:44:36,176 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 19:44:36,177 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 19:44:36,180 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 19:44:36,180 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 19:44:36,180 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 19:44:36,181 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 19:44:36,181 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 19:44:36,182 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 19:44:36,182 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 19:44:36,183 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 19:44:36,184 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 19:44:36,194 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 19:44:36,196 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 19:44:36,196 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 19:44:36,197 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 19:44:36,214 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 19:44:36,215 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 19:44:36,216 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 19:44:36,217 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 19:44:36,218 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e8075a5-2191-45bb-bea4-c8e39a2cebcf/bin/utaipan-6cKwYrpEi9/config/svcomp-Overflow-64bit-Taipan_Default.epf [2022-11-20 19:44:36,271 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 19:44:36,272 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 19:44:36,272 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 19:44:36,273 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 19:44:36,273 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 19:44:36,274 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 19:44:36,274 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-20 19:44:36,274 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-20 19:44:36,274 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-20 19:44:36,275 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-20 19:44:36,275 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-20 19:44:36,276 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-20 19:44:36,276 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-20 19:44:36,276 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-20 19:44:36,276 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-20 19:44:36,277 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-20 19:44:36,277 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-20 19:44:36,277 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-20 19:44:36,278 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 19:44:36,278 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 19:44:36,278 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 19:44:36,278 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 19:44:36,279 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 19:44:36,279 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 19:44:36,279 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 19:44:36,279 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 19:44:36,280 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 19:44:36,280 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 19:44:36,280 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 19:44:36,281 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 19:44:36,281 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 19:44:36,281 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 19:44:36,282 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 19:44:36,282 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-20 19:44:36,282 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 19:44:36,282 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 19:44:36,282 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-20 19:44:36,283 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 19:44:36,283 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 19:44:36,283 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-20 19:44:36,283 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_0e8075a5-2191-45bb-bea4-c8e39a2cebcf/bin/utaipan-6cKwYrpEi9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e8075a5-2191-45bb-bea4-c8e39a2cebcf/bin/utaipan-6cKwYrpEi9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22b645abda5421a83aa2d8d98aac5119d82299c38eb461d2ae6d708be4824224 [2022-11-20 19:44:36,535 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 19:44:36,567 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 19:44:36,569 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 19:44:36,570 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 19:44:36,571 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 19:44:36,572 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e8075a5-2191-45bb-bea4-c8e39a2cebcf/bin/utaipan-6cKwYrpEi9/../../sv-benchmarks/c/busybox-1.22.0/od-3.i [2022-11-20 19:44:39,573 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 19:44:40,076 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 19:44:40,077 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e8075a5-2191-45bb-bea4-c8e39a2cebcf/sv-benchmarks/c/busybox-1.22.0/od-3.i [2022-11-20 19:44:40,121 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e8075a5-2191-45bb-bea4-c8e39a2cebcf/bin/utaipan-6cKwYrpEi9/data/6d8e5b39e/a01876d1503243fb9a03ea547a3dd8a5/FLAGd62a863b1 [2022-11-20 19:44:40,138 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e8075a5-2191-45bb-bea4-c8e39a2cebcf/bin/utaipan-6cKwYrpEi9/data/6d8e5b39e/a01876d1503243fb9a03ea547a3dd8a5 [2022-11-20 19:44:40,142 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 19:44:40,145 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 19:44:40,148 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 19:44:40,149 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 19:44:40,152 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 19:44:40,153 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:44:40" (1/1) ... [2022-11-20 19:44:40,154 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64cc9621 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:44:40, skipping insertion in model container [2022-11-20 19:44:40,154 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:44:40" (1/1) ... [2022-11-20 19:44:40,162 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 19:44:40,260 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 19:44:42,334 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-20 19:44:42,341 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@636d00db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:44:42, skipping insertion in model container [2022-11-20 19:44:42,342 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 19:44:42,342 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 19:44:42,344 INFO L158 Benchmark]: Toolchain (without parser) took 2198.27ms. Allocated memory is still 142.6MB. Free memory was 95.7MB in the beginning and 53.3MB in the end (delta: 42.4MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2022-11-20 19:44:42,345 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 142.6MB. Free memory is still 108.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 19:44:42,345 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2194.22ms. Allocated memory is still 142.6MB. Free memory was 95.7MB in the beginning and 53.3MB in the end (delta: 42.4MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2022-11-20 19:44:42,346 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 142.6MB. Free memory is still 108.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2194.22ms. Allocated memory is still 142.6MB. Free memory was 95.7MB in the beginning and 53.3MB in the end (delta: 42.4MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2598]: 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_0e8075a5-2191-45bb-bea4-c8e39a2cebcf/bin/utaipan-6cKwYrpEi9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e8075a5-2191-45bb-bea4-c8e39a2cebcf/bin/utaipan-6cKwYrpEi9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e8075a5-2191-45bb-bea4-c8e39a2cebcf/bin/utaipan-6cKwYrpEi9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e8075a5-2191-45bb-bea4-c8e39a2cebcf/bin/utaipan-6cKwYrpEi9/config/TaipanReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/od-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e8075a5-2191-45bb-bea4-c8e39a2cebcf/bin/utaipan-6cKwYrpEi9/config/svcomp-Overflow-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e8075a5-2191-45bb-bea4-c8e39a2cebcf/bin/utaipan-6cKwYrpEi9 --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 22b645abda5421a83aa2d8d98aac5119d82299c38eb461d2ae6d708be4824224 --- 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-6b4ec56 [2022-11-20 19:44:44,495 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 19:44:44,497 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 19:44:44,531 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 19:44:44,531 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 19:44:44,532 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 19:44:44,534 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 19:44:44,535 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 19:44:44,537 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 19:44:44,538 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 19:44:44,539 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 19:44:44,540 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 19:44:44,541 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 19:44:44,542 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 19:44:44,543 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 19:44:44,544 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 19:44:44,545 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 19:44:44,546 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 19:44:44,548 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 19:44:44,549 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 19:44:44,551 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 19:44:44,552 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 19:44:44,553 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 19:44:44,554 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 19:44:44,558 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 19:44:44,558 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 19:44:44,558 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 19:44:44,559 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 19:44:44,560 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 19:44:44,561 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 19:44:44,561 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 19:44:44,562 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 19:44:44,563 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 19:44:44,564 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 19:44:44,565 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 19:44:44,565 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 19:44:44,566 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 19:44:44,566 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 19:44:44,566 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 19:44:44,567 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 19:44:44,568 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 19:44:44,569 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e8075a5-2191-45bb-bea4-c8e39a2cebcf/bin/utaipan-6cKwYrpEi9/config/svcomp-Overflow-64bit-Taipan_Bitvector.epf [2022-11-20 19:44:44,598 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 19:44:44,600 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 19:44:44,601 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 19:44:44,601 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 19:44:44,602 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 19:44:44,603 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 19:44:44,603 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-20 19:44:44,603 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-20 19:44:44,603 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-20 19:44:44,604 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-20 19:44:44,605 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-20 19:44:44,605 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-20 19:44:44,606 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 19:44:44,606 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 19:44:44,606 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 19:44:44,607 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 19:44:44,607 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 19:44:44,607 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 19:44:44,607 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 19:44:44,608 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 19:44:44,608 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 19:44:44,608 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 19:44:44,608 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 19:44:44,609 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 19:44:44,609 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 19:44:44,609 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 19:44:44,610 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 19:44:44,610 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 19:44:44,610 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 19:44:44,610 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 19:44:44,611 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 19:44:44,611 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 19:44:44,611 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 19:44:44,612 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 19:44:44,612 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 19:44:44,612 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-20 19:44:44,612 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 19:44:44,613 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_0e8075a5-2191-45bb-bea4-c8e39a2cebcf/bin/utaipan-6cKwYrpEi9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e8075a5-2191-45bb-bea4-c8e39a2cebcf/bin/utaipan-6cKwYrpEi9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22b645abda5421a83aa2d8d98aac5119d82299c38eb461d2ae6d708be4824224 [2022-11-20 19:44:44,997 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 19:44:45,019 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 19:44:45,022 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 19:44:45,023 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 19:44:45,023 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 19:44:45,025 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e8075a5-2191-45bb-bea4-c8e39a2cebcf/bin/utaipan-6cKwYrpEi9/../../sv-benchmarks/c/busybox-1.22.0/od-3.i [2022-11-20 19:44:48,094 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 19:44:48,601 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 19:44:48,601 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e8075a5-2191-45bb-bea4-c8e39a2cebcf/sv-benchmarks/c/busybox-1.22.0/od-3.i [2022-11-20 19:44:48,642 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e8075a5-2191-45bb-bea4-c8e39a2cebcf/bin/utaipan-6cKwYrpEi9/data/b55dd8fff/1aa253022ede4d82bb0e530940f242fb/FLAG252e9077f [2022-11-20 19:44:48,654 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e8075a5-2191-45bb-bea4-c8e39a2cebcf/bin/utaipan-6cKwYrpEi9/data/b55dd8fff/1aa253022ede4d82bb0e530940f242fb [2022-11-20 19:44:48,656 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 19:44:48,658 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 19:44:48,659 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 19:44:48,659 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 19:44:48,669 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 19:44:48,670 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:44:48" (1/1) ... [2022-11-20 19:44:48,672 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39e3de4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:44:48, skipping insertion in model container [2022-11-20 19:44:48,672 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:44:48" (1/1) ... [2022-11-20 19:44:48,679 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 19:44:48,820 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 19:44:50,663 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-20 19:44:50,663 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3742e021 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:44:50, skipping insertion in model container [2022-11-20 19:44:50,664 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 19:44:50,664 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-20 19:44:50,666 INFO L158 Benchmark]: Toolchain (without parser) took 2007.56ms. Allocated memory was 62.9MB in the beginning and 77.6MB in the end (delta: 14.7MB). Free memory was 28.6MB in the beginning and 37.1MB in the end (delta: -8.4MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. [2022-11-20 19:44:50,667 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 62.9MB. Free memory was 41.1MB in the beginning and 41.1MB in the end (delta: 49.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 19:44:50,668 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2005.23ms. Allocated memory was 62.9MB in the beginning and 77.6MB in the end (delta: 14.7MB). Free memory was 28.3MB in the beginning and 37.1MB in the end (delta: -8.7MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. [2022-11-20 19:44:50,670 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 62.9MB. Free memory was 41.1MB in the beginning and 41.1MB in the end (delta: 49.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2005.23ms. Allocated memory was 62.9MB in the beginning and 77.6MB in the end (delta: 14.7MB). Free memory was 28.3MB in the beginning and 37.1MB in the end (delta: -8.7MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2598]: 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