./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/wc-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 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_deedf9eb-6fe3-4b21-9a11-fdaf70d1774c/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deedf9eb-6fe3-4b21-9a11-fdaf70d1774c/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deedf9eb-6fe3-4b21-9a11-fdaf70d1774c/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deedf9eb-6fe3-4b21-9a11-fdaf70d1774c/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/wc-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deedf9eb-6fe3-4b21-9a11-fdaf70d1774c/bin/utaipan-g80aRyZoba/config/svcomp-Overflow-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deedf9eb-6fe3-4b21-9a11-fdaf70d1774c/bin/utaipan-g80aRyZoba --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash de04f561d87547c86336de93bead8f17844d866616acc53d01b6631ad7738460 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-22 01:27:24,301 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 01:27:24,303 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 01:27:24,345 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 01:27:24,346 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 01:27:24,350 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 01:27:24,353 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 01:27:24,356 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 01:27:24,359 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 01:27:24,365 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 01:27:24,366 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 01:27:24,368 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 01:27:24,368 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 01:27:24,369 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 01:27:24,370 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 01:27:24,372 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 01:27:24,373 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 01:27:24,374 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 01:27:24,378 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 01:27:24,386 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 01:27:24,389 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 01:27:24,392 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 01:27:24,394 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 01:27:24,395 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 01:27:24,406 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 01:27:24,407 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 01:27:24,407 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 01:27:24,409 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 01:27:24,410 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 01:27:24,411 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 01:27:24,412 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 01:27:24,413 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 01:27:24,415 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 01:27:24,416 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 01:27:24,418 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 01:27:24,418 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 01:27:24,420 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 01:27:24,421 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 01:27:24,421 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 01:27:24,423 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 01:27:24,424 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 01:27:24,425 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deedf9eb-6fe3-4b21-9a11-fdaf70d1774c/bin/utaipan-g80aRyZoba/config/svcomp-Overflow-64bit-Taipan_Default.epf [2022-11-22 01:27:24,466 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 01:27:24,466 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 01:27:24,467 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 01:27:24,467 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 01:27:24,468 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 01:27:24,469 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 01:27:24,469 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 01:27:24,469 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 01:27:24,470 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 01:27:24,470 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-22 01:27:24,471 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 01:27:24,471 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 01:27:24,471 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-22 01:27:24,472 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-22 01:27:24,472 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 01:27:24,472 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-22 01:27:24,473 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-22 01:27:24,473 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-22 01:27:24,474 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 01:27:24,474 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 01:27:24,474 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 01:27:24,474 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 01:27:24,475 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 01:27:24,475 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 01:27:24,475 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 01:27:24,476 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-22 01:27:24,476 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 01:27:24,476 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 01:27:24,476 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 01:27:24,477 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 01:27:24,477 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 01:27:24,477 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 01:27:24,478 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 01:27:24,478 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-22 01:27:24,478 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 01:27:24,479 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 01:27:24,479 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-22 01:27:24,479 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 01:27:24,479 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 01:27:24,480 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 01:27:24,480 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_deedf9eb-6fe3-4b21-9a11-fdaf70d1774c/bin/utaipan-g80aRyZoba/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deedf9eb-6fe3-4b21-9a11-fdaf70d1774c/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> de04f561d87547c86336de93bead8f17844d866616acc53d01b6631ad7738460 [2022-11-22 01:27:24,800 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 01:27:24,828 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 01:27:24,831 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 01:27:24,833 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 01:27:24,833 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 01:27:24,834 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deedf9eb-6fe3-4b21-9a11-fdaf70d1774c/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/busybox-1.22.0/wc-1.i [2022-11-22 01:27:27,944 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 01:27:28,460 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 01:27:28,461 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deedf9eb-6fe3-4b21-9a11-fdaf70d1774c/sv-benchmarks/c/busybox-1.22.0/wc-1.i [2022-11-22 01:27:28,483 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deedf9eb-6fe3-4b21-9a11-fdaf70d1774c/bin/utaipan-g80aRyZoba/data/342fde354/436673de810a4d26aa71752c4f1fa9b5/FLAGf900d6b77 [2022-11-22 01:27:28,498 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deedf9eb-6fe3-4b21-9a11-fdaf70d1774c/bin/utaipan-g80aRyZoba/data/342fde354/436673de810a4d26aa71752c4f1fa9b5 [2022-11-22 01:27:28,501 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 01:27:28,502 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 01:27:28,504 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 01:27:28,504 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 01:27:28,508 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 01:27:28,509 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:27:28" (1/1) ... [2022-11-22 01:27:28,510 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f79aeed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:27:28, skipping insertion in model container [2022-11-22 01:27:28,510 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:27:28" (1/1) ... [2022-11-22 01:27:28,518 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 01:27:28,587 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 01:27:29,902 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-22 01:27:29,903 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@336b159c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:27:29, skipping insertion in model container [2022-11-22 01:27:29,903 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 01:27:29,904 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-22 01:27:29,905 INFO L158 Benchmark]: Toolchain (without parser) took 1402.30ms. Allocated memory is still 192.9MB. Free memory was 153.5MB in the beginning and 126.6MB in the end (delta: 26.9MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-22 01:27:29,906 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 138.4MB. Free memory is still 80.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 01:27:29,907 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1399.63ms. Allocated memory is still 192.9MB. Free memory was 153.5MB in the beginning and 126.6MB in the end (delta: 26.9MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-22 01:27:29,908 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 138.4MB. Free memory is still 80.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1399.63ms. Allocated memory is still 192.9MB. Free memory was 153.5MB in the beginning and 126.6MB in the end (delta: 26.9MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2274]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deedf9eb-6fe3-4b21-9a11-fdaf70d1774c/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deedf9eb-6fe3-4b21-9a11-fdaf70d1774c/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deedf9eb-6fe3-4b21-9a11-fdaf70d1774c/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deedf9eb-6fe3-4b21-9a11-fdaf70d1774c/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/wc-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deedf9eb-6fe3-4b21-9a11-fdaf70d1774c/bin/utaipan-g80aRyZoba/config/svcomp-Overflow-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deedf9eb-6fe3-4b21-9a11-fdaf70d1774c/bin/utaipan-g80aRyZoba --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash de04f561d87547c86336de93bead8f17844d866616acc53d01b6631ad7738460 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-22 01:27:32,201 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 01:27:32,203 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 01:27:32,226 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 01:27:32,227 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 01:27:32,228 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 01:27:32,229 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 01:27:32,231 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 01:27:32,233 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 01:27:32,233 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 01:27:32,235 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 01:27:32,236 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 01:27:32,236 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 01:27:32,238 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 01:27:32,239 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 01:27:32,240 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 01:27:32,241 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 01:27:32,242 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 01:27:32,244 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 01:27:32,246 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 01:27:32,248 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 01:27:32,249 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 01:27:32,250 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 01:27:32,251 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 01:27:32,255 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 01:27:32,255 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 01:27:32,256 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 01:27:32,257 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 01:27:32,257 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 01:27:32,258 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 01:27:32,259 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 01:27:32,260 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 01:27:32,261 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 01:27:32,262 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 01:27:32,276 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 01:27:32,276 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 01:27:32,277 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 01:27:32,277 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 01:27:32,283 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 01:27:32,285 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 01:27:32,286 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 01:27:32,291 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deedf9eb-6fe3-4b21-9a11-fdaf70d1774c/bin/utaipan-g80aRyZoba/config/svcomp-Overflow-64bit-Taipan_Bitvector.epf [2022-11-22 01:27:32,339 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 01:27:32,343 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 01:27:32,345 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 01:27:32,345 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 01:27:32,346 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 01:27:32,347 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 01:27:32,347 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 01:27:32,347 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 01:27:32,348 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 01:27:32,348 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 01:27:32,349 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 01:27:32,350 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 01:27:32,351 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 01:27:32,351 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 01:27:32,351 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 01:27:32,352 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 01:27:32,352 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 01:27:32,352 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 01:27:32,353 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-22 01:27:32,353 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-22 01:27:32,353 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-22 01:27:32,354 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-22 01:27:32,354 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 01:27:32,354 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 01:27:32,355 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 01:27:32,355 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 01:27:32,355 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-22 01:27:32,356 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 01:27:32,356 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 01:27:32,356 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 01:27:32,357 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 01:27:32,357 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 01:27:32,358 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-22 01:27:32,358 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-22 01:27:32,358 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 01:27:32,359 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 01:27:32,359 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-22 01:27:32,359 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_deedf9eb-6fe3-4b21-9a11-fdaf70d1774c/bin/utaipan-g80aRyZoba/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deedf9eb-6fe3-4b21-9a11-fdaf70d1774c/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> de04f561d87547c86336de93bead8f17844d866616acc53d01b6631ad7738460 [2022-11-22 01:27:32,798 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 01:27:32,823 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 01:27:32,826 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 01:27:32,827 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 01:27:32,830 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 01:27:32,832 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deedf9eb-6fe3-4b21-9a11-fdaf70d1774c/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/busybox-1.22.0/wc-1.i [2022-11-22 01:27:36,231 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 01:27:36,807 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 01:27:36,808 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deedf9eb-6fe3-4b21-9a11-fdaf70d1774c/sv-benchmarks/c/busybox-1.22.0/wc-1.i [2022-11-22 01:27:36,839 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deedf9eb-6fe3-4b21-9a11-fdaf70d1774c/bin/utaipan-g80aRyZoba/data/af504b131/0a167c7961f943a5b1d5fa7a664975c2/FLAG35a9608d7 [2022-11-22 01:27:36,861 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deedf9eb-6fe3-4b21-9a11-fdaf70d1774c/bin/utaipan-g80aRyZoba/data/af504b131/0a167c7961f943a5b1d5fa7a664975c2 [2022-11-22 01:27:36,864 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 01:27:36,868 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 01:27:36,876 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 01:27:36,878 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 01:27:36,882 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 01:27:36,883 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:27:36" (1/1) ... [2022-11-22 01:27:36,885 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e8b1c55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:27:36, skipping insertion in model container [2022-11-22 01:27:36,886 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:27:36" (1/1) ... [2022-11-22 01:27:36,894 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 01:27:37,020 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 01:27:38,292 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-22 01:27:38,293 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6c3a7174 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:27:38, skipping insertion in model container [2022-11-22 01:27:38,293 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 01:27:38,293 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-22 01:27:38,295 INFO L158 Benchmark]: Toolchain (without parser) took 1427.02ms. Allocated memory was 62.9MB in the beginning and 88.1MB in the end (delta: 25.2MB). Free memory was 29.1MB in the beginning and 62.8MB in the end (delta: -33.7MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. [2022-11-22 01:27:38,296 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 62.9MB. Free memory is still 41.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 01:27:38,297 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1417.78ms. Allocated memory was 62.9MB in the beginning and 88.1MB in the end (delta: 25.2MB). Free memory was 28.9MB in the beginning and 62.8MB in the end (delta: -33.9MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. [2022-11-22 01:27:38,299 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 62.9MB. Free memory is still 41.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1417.78ms. Allocated memory was 62.9MB in the beginning and 88.1MB in the end (delta: 25.2MB). Free memory was 28.9MB in the beginning and 62.8MB in the end (delta: -33.9MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2274]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN