./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/busybox-1.22.0/cut-3.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a 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_b63c3254-782d-4d96-8b5e-8d5104ff2e46/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b63c3254-782d-4d96-8b5e-8d5104ff2e46/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b63c3254-782d-4d96-8b5e-8d5104ff2e46/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b63c3254-782d-4d96-8b5e-8d5104ff2e46/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/cut-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b63c3254-782d-4d96-8b5e-8d5104ff2e46/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b63c3254-782d-4d96-8b5e-8d5104ff2e46/bin/utaipan-7li7fVZpFI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2d0bd5aac78d2848860cc3d7d16a3328d6c6f6659700219783801bcbb890241a --- 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-5e519f3 [2022-11-03 02:03:40,226 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 02:03:40,229 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 02:03:40,268 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 02:03:40,268 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 02:03:40,269 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 02:03:40,271 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 02:03:40,273 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 02:03:40,274 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 02:03:40,275 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 02:03:40,276 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 02:03:40,278 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 02:03:40,278 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 02:03:40,279 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 02:03:40,280 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 02:03:40,282 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 02:03:40,283 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 02:03:40,284 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 02:03:40,285 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 02:03:40,288 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 02:03:40,289 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 02:03:40,291 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 02:03:40,296 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 02:03:40,298 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 02:03:40,305 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 02:03:40,313 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 02:03:40,314 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 02:03:40,315 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 02:03:40,315 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 02:03:40,316 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 02:03:40,317 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 02:03:40,322 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 02:03:40,323 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 02:03:40,324 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 02:03:40,325 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 02:03:40,325 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 02:03:40,326 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 02:03:40,326 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 02:03:40,327 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 02:03:40,328 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 02:03:40,328 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 02:03:40,332 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b63c3254-782d-4d96-8b5e-8d5104ff2e46/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-03 02:03:40,364 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 02:03:40,365 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 02:03:40,365 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 02:03:40,366 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 02:03:40,367 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 02:03:40,367 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 02:03:40,367 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 02:03:40,367 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 02:03:40,368 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 02:03:40,368 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 02:03:40,369 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 02:03:40,369 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 02:03:40,369 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 02:03:40,370 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 02:03:40,370 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 02:03:40,370 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 02:03:40,370 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 02:03:40,371 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 02:03:40,371 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 02:03:40,372 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 02:03:40,372 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 02:03:40,372 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 02:03:40,372 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 02:03:40,373 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 02:03:40,373 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 02:03:40,373 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 02:03:40,373 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 02:03:40,374 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 02:03:40,374 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 02:03:40,374 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:03:40,374 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 02:03:40,375 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 02:03:40,375 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 02:03:40,375 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 02:03:40,376 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 02:03:40,376 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 02:03:40,376 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 02:03:40,376 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 02:03:40,376 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_b63c3254-782d-4d96-8b5e-8d5104ff2e46/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b63c3254-782d-4d96-8b5e-8d5104ff2e46/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d0bd5aac78d2848860cc3d7d16a3328d6c6f6659700219783801bcbb890241a [2022-11-03 02:03:40,681 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 02:03:40,706 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 02:03:40,710 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 02:03:40,711 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 02:03:40,712 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 02:03:40,713 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b63c3254-782d-4d96-8b5e-8d5104ff2e46/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/busybox-1.22.0/cut-3.i [2022-11-03 02:03:40,782 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b63c3254-782d-4d96-8b5e-8d5104ff2e46/bin/utaipan-7li7fVZpFI/data/a1c75f7ce/7659f0d8aa374bd2a63f91e520e8d2fa/FLAG810ea3bad [2022-11-03 02:03:41,551 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 02:03:41,552 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b63c3254-782d-4d96-8b5e-8d5104ff2e46/sv-benchmarks/c/busybox-1.22.0/cut-3.i [2022-11-03 02:03:41,577 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b63c3254-782d-4d96-8b5e-8d5104ff2e46/bin/utaipan-7li7fVZpFI/data/a1c75f7ce/7659f0d8aa374bd2a63f91e520e8d2fa/FLAG810ea3bad [2022-11-03 02:03:41,670 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b63c3254-782d-4d96-8b5e-8d5104ff2e46/bin/utaipan-7li7fVZpFI/data/a1c75f7ce/7659f0d8aa374bd2a63f91e520e8d2fa [2022-11-03 02:03:41,673 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 02:03:41,674 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 02:03:41,676 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 02:03:41,676 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 02:03:41,679 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 02:03:41,680 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:03:41" (1/1) ... [2022-11-03 02:03:41,682 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7dfc0f2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:03:41, skipping insertion in model container [2022-11-03 02:03:41,682 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:03:41" (1/1) ... [2022-11-03 02:03:41,689 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 02:03:41,791 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 02:03:43,084 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-03 02:03:43,085 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@378f683c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:03:43, skipping insertion in model container [2022-11-03 02:03:43,085 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 02:03:43,086 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-03 02:03:43,088 INFO L158 Benchmark]: Toolchain (without parser) took 1412.68ms. Allocated memory is still 102.8MB. Free memory was 78.1MB in the beginning and 63.3MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-03 02:03:43,089 INFO L158 Benchmark]: CDTParser took 0.85ms. Allocated memory is still 81.8MB. Free memory is still 61.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 02:03:43,091 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1410.29ms. Allocated memory is still 102.8MB. Free memory was 78.1MB in the beginning and 63.3MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-03 02:03:43,093 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.85ms. Allocated memory is still 81.8MB. Free memory is still 61.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1410.29ms. Allocated memory is still 102.8MB. Free memory was 78.1MB in the beginning and 63.3MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2324]: 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b63c3254-782d-4d96-8b5e-8d5104ff2e46/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b63c3254-782d-4d96-8b5e-8d5104ff2e46/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b63c3254-782d-4d96-8b5e-8d5104ff2e46/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b63c3254-782d-4d96-8b5e-8d5104ff2e46/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/cut-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b63c3254-782d-4d96-8b5e-8d5104ff2e46/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b63c3254-782d-4d96-8b5e-8d5104ff2e46/bin/utaipan-7li7fVZpFI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2d0bd5aac78d2848860cc3d7d16a3328d6c6f6659700219783801bcbb890241a --- 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-5e519f3 [2022-11-03 02:03:45,239 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 02:03:45,242 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 02:03:45,289 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 02:03:45,290 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 02:03:45,293 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 02:03:45,296 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 02:03:45,299 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 02:03:45,307 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 02:03:45,314 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 02:03:45,315 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 02:03:45,316 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 02:03:45,317 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 02:03:45,319 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 02:03:45,320 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 02:03:45,322 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 02:03:45,329 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 02:03:45,330 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 02:03:45,332 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 02:03:45,338 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 02:03:45,341 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 02:03:45,342 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 02:03:45,345 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 02:03:45,347 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 02:03:45,352 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 02:03:45,355 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 02:03:45,356 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 02:03:45,358 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 02:03:45,359 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 02:03:45,359 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 02:03:45,360 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 02:03:45,361 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 02:03:45,362 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 02:03:45,363 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 02:03:45,364 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 02:03:45,364 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 02:03:45,365 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 02:03:45,366 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 02:03:45,366 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 02:03:45,368 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 02:03:45,368 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 02:03:45,369 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b63c3254-782d-4d96-8b5e-8d5104ff2e46/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-03 02:03:45,412 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 02:03:45,412 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 02:03:45,413 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 02:03:45,414 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 02:03:45,415 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 02:03:45,415 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 02:03:45,415 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 02:03:45,415 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 02:03:45,415 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 02:03:45,416 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 02:03:45,417 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 02:03:45,417 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 02:03:45,419 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 02:03:45,419 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 02:03:45,419 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 02:03:45,419 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 02:03:45,419 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 02:03:45,420 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-03 02:03:45,420 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-03 02:03:45,420 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-03 02:03:45,420 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 02:03:45,420 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 02:03:45,421 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 02:03:45,421 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 02:03:45,421 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-03 02:03:45,421 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 02:03:45,422 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:03:45,422 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 02:03:45,422 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 02:03:45,422 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 02:03:45,422 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-03 02:03:45,423 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-03 02:03:45,423 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 02:03:45,424 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 02:03:45,424 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-03 02:03:45,424 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_b63c3254-782d-4d96-8b5e-8d5104ff2e46/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b63c3254-782d-4d96-8b5e-8d5104ff2e46/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d0bd5aac78d2848860cc3d7d16a3328d6c6f6659700219783801bcbb890241a [2022-11-03 02:03:45,793 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 02:03:45,823 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 02:03:45,827 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 02:03:45,829 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 02:03:45,829 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 02:03:45,831 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b63c3254-782d-4d96-8b5e-8d5104ff2e46/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/busybox-1.22.0/cut-3.i [2022-11-03 02:03:45,896 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b63c3254-782d-4d96-8b5e-8d5104ff2e46/bin/utaipan-7li7fVZpFI/data/85b20b417/a6b2b8a959824e998b8d585973c90af9/FLAGf17f4212a [2022-11-03 02:03:46,745 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 02:03:46,746 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b63c3254-782d-4d96-8b5e-8d5104ff2e46/sv-benchmarks/c/busybox-1.22.0/cut-3.i [2022-11-03 02:03:46,769 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b63c3254-782d-4d96-8b5e-8d5104ff2e46/bin/utaipan-7li7fVZpFI/data/85b20b417/a6b2b8a959824e998b8d585973c90af9/FLAGf17f4212a [2022-11-03 02:03:46,827 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b63c3254-782d-4d96-8b5e-8d5104ff2e46/bin/utaipan-7li7fVZpFI/data/85b20b417/a6b2b8a959824e998b8d585973c90af9 [2022-11-03 02:03:46,830 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 02:03:46,831 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 02:03:46,835 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 02:03:46,835 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 02:03:46,839 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 02:03:46,840 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:03:46" (1/1) ... [2022-11-03 02:03:46,841 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@137c4565 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:03:46, skipping insertion in model container [2022-11-03 02:03:46,841 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:03:46" (1/1) ... [2022-11-03 02:03:46,849 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 02:03:46,966 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 02:03:48,168 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-11-03 02:03:48,170 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7d18e849 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:03:48, skipping insertion in model container [2022-11-03 02:03:48,170 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 02:03:48,171 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-03 02:03:48,172 INFO L158 Benchmark]: Toolchain (without parser) took 1340.17ms. Allocated memory was 52.4MB in the beginning and 65.0MB in the end (delta: 12.6MB). Free memory was 32.6MB in the beginning and 31.4MB in the end (delta: 1.2MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. [2022-11-03 02:03:48,182 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 52.4MB. Free memory was 31.8MB in the beginning and 31.7MB in the end (delta: 38.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 02:03:48,183 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1335.59ms. Allocated memory was 52.4MB in the beginning and 65.0MB in the end (delta: 12.6MB). Free memory was 32.4MB in the beginning and 31.4MB in the end (delta: 943.8kB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. [2022-11-03 02:03:48,185 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 52.4MB. Free memory was 31.8MB in the beginning and 31.7MB in the end (delta: 38.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1335.59ms. Allocated memory was 52.4MB in the beginning and 65.0MB in the end (delta: 12.6MB). Free memory was 32.4MB in the beginning and 31.4MB in the end (delta: 943.8kB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2324]: 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