./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/busybox-1.22.0/tee-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_f8d4f180-e910-4dfb-b189-fc3092d9b582/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d4f180-e910-4dfb-b189-fc3092d9b582/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_f8d4f180-e910-4dfb-b189-fc3092d9b582/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d4f180-e910-4dfb-b189-fc3092d9b582/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/tee-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d4f180-e910-4dfb-b189-fc3092d9b582/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_f8d4f180-e910-4dfb-b189-fc3092d9b582/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 63da5cc22f5a009319953c5785e163b443547f48da0154edcbca3710248611c6 --- 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 02:18:48,225 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 02:18:48,227 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 02:18:48,257 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 02:18:48,257 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 02:18:48,258 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 02:18:48,268 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 02:18:48,272 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 02:18:48,274 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 02:18:48,279 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 02:18:48,281 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 02:18:48,284 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 02:18:48,284 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 02:18:48,289 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 02:18:48,291 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 02:18:48,292 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 02:18:48,293 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 02:18:48,294 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 02:18:48,295 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 02:18:48,297 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 02:18:48,302 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 02:18:48,305 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 02:18:48,307 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 02:18:48,308 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 02:18:48,322 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 02:18:48,323 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 02:18:48,323 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 02:18:48,324 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 02:18:48,325 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 02:18:48,326 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 02:18:48,327 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 02:18:48,328 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 02:18:48,330 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 02:18:48,331 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 02:18:48,333 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 02:18:48,334 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 02:18:48,335 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 02:18:48,335 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 02:18:48,335 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 02:18:48,336 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 02:18:48,337 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 02:18:48,338 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d4f180-e910-4dfb-b189-fc3092d9b582/bin/utaipan-g80aRyZoba/config/svcomp-Overflow-64bit-Taipan_Default.epf [2022-11-22 02:18:48,382 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 02:18:48,382 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 02:18:48,383 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 02:18:48,383 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 02:18:48,384 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 02:18:48,384 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 02:18:48,384 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 02:18:48,385 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 02:18:48,385 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 02:18:48,385 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-22 02:18:48,386 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 02:18:48,386 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 02:18:48,387 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-22 02:18:48,387 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-22 02:18:48,387 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 02:18:48,387 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-22 02:18:48,388 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-22 02:18:48,388 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-22 02:18:48,389 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 02:18:48,389 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 02:18:48,389 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 02:18:48,389 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 02:18:48,390 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 02:18:48,390 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 02:18:48,390 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 02:18:48,390 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-22 02:18:48,391 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 02:18:48,391 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 02:18:48,391 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 02:18:48,392 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 02:18:48,392 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 02:18:48,392 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 02:18:48,393 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 02:18:48,393 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-22 02:18:48,393 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 02:18:48,393 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 02:18:48,394 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-22 02:18:48,394 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 02:18:48,394 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 02:18:48,394 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 02:18:48,394 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_f8d4f180-e910-4dfb-b189-fc3092d9b582/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d4f180-e910-4dfb-b189-fc3092d9b582/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 63da5cc22f5a009319953c5785e163b443547f48da0154edcbca3710248611c6 [2022-11-22 02:18:48,677 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 02:18:48,721 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 02:18:48,723 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 02:18:48,725 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 02:18:48,725 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 02:18:48,726 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d4f180-e910-4dfb-b189-fc3092d9b582/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/busybox-1.22.0/tee-1.i [2022-11-22 02:18:51,730 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 02:18:52,219 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 02:18:52,220 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d4f180-e910-4dfb-b189-fc3092d9b582/sv-benchmarks/c/busybox-1.22.0/tee-1.i [2022-11-22 02:18:52,244 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d4f180-e910-4dfb-b189-fc3092d9b582/bin/utaipan-g80aRyZoba/data/2cfb4a332/080e3881d01d47af962ea8b40621a681/FLAG16fd5a1ad [2022-11-22 02:18:52,264 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d4f180-e910-4dfb-b189-fc3092d9b582/bin/utaipan-g80aRyZoba/data/2cfb4a332/080e3881d01d47af962ea8b40621a681 [2022-11-22 02:18:52,269 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 02:18:52,271 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 02:18:52,277 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 02:18:52,278 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 02:18:52,282 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 02:18:52,283 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:18:52" (1/1) ... [2022-11-22 02:18:52,284 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7dcb5fd0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:18:52, skipping insertion in model container [2022-11-22 02:18:52,284 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:18:52" (1/1) ... [2022-11-22 02:18:52,293 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 02:18:52,393 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 02:18:53,722 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 02:18:53,722 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@744f7c27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:18:53, skipping insertion in model container [2022-11-22 02:18:53,723 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 02:18:53,723 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-22 02:18:53,725 INFO L158 Benchmark]: Toolchain (without parser) took 1453.29ms. Allocated memory is still 136.3MB. Free memory was 88.4MB in the beginning and 61.3MB in the end (delta: 27.1MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-22 02:18:53,726 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 136.3MB. Free memory is still 77.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 02:18:53,726 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1445.97ms. Allocated memory is still 136.3MB. Free memory was 87.9MB in the beginning and 61.3MB in the end (delta: 26.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-22 02:18:53,728 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 136.3MB. Free memory is still 77.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1445.97ms. Allocated memory is still 136.3MB. Free memory was 87.9MB in the beginning and 61.3MB in the end (delta: 26.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2272]: 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_f8d4f180-e910-4dfb-b189-fc3092d9b582/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d4f180-e910-4dfb-b189-fc3092d9b582/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_f8d4f180-e910-4dfb-b189-fc3092d9b582/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d4f180-e910-4dfb-b189-fc3092d9b582/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/tee-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d4f180-e910-4dfb-b189-fc3092d9b582/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_f8d4f180-e910-4dfb-b189-fc3092d9b582/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 63da5cc22f5a009319953c5785e163b443547f48da0154edcbca3710248611c6 --- 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 02:18:56,012 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 02:18:56,015 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 02:18:56,050 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 02:18:56,053 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 02:18:56,058 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 02:18:56,061 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 02:18:56,066 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 02:18:56,069 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 02:18:56,071 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 02:18:56,072 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 02:18:56,074 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 02:18:56,074 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 02:18:56,076 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 02:18:56,077 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 02:18:56,080 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 02:18:56,082 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 02:18:56,086 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 02:18:56,089 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 02:18:56,091 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 02:18:56,100 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 02:18:56,105 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 02:18:56,106 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 02:18:56,107 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 02:18:56,111 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 02:18:56,116 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 02:18:56,117 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 02:18:56,118 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 02:18:56,118 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 02:18:56,119 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 02:18:56,120 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 02:18:56,120 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 02:18:56,121 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 02:18:56,122 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 02:18:56,136 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 02:18:56,136 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 02:18:56,137 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 02:18:56,138 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 02:18:56,138 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 02:18:56,139 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 02:18:56,140 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 02:18:56,143 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d4f180-e910-4dfb-b189-fc3092d9b582/bin/utaipan-g80aRyZoba/config/svcomp-Overflow-64bit-Taipan_Bitvector.epf [2022-11-22 02:18:56,187 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 02:18:56,188 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 02:18:56,190 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 02:18:56,190 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 02:18:56,191 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 02:18:56,191 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 02:18:56,191 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 02:18:56,192 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 02:18:56,192 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 02:18:56,192 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 02:18:56,193 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 02:18:56,194 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 02:18:56,194 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 02:18:56,195 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 02:18:56,195 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 02:18:56,195 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 02:18:56,195 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 02:18:56,196 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 02:18:56,196 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-22 02:18:56,196 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-22 02:18:56,196 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-22 02:18:56,197 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-22 02:18:56,197 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 02:18:56,197 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 02:18:56,197 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 02:18:56,198 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 02:18:56,198 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-22 02:18:56,198 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 02:18:56,198 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 02:18:56,199 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 02:18:56,199 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 02:18:56,199 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 02:18:56,200 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-22 02:18:56,200 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-22 02:18:56,200 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 02:18:56,200 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 02:18:56,201 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-22 02:18:56,201 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_f8d4f180-e910-4dfb-b189-fc3092d9b582/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d4f180-e910-4dfb-b189-fc3092d9b582/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 63da5cc22f5a009319953c5785e163b443547f48da0154edcbca3710248611c6 [2022-11-22 02:18:56,541 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 02:18:56,576 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 02:18:56,580 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 02:18:56,582 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 02:18:56,583 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 02:18:56,584 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d4f180-e910-4dfb-b189-fc3092d9b582/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/busybox-1.22.0/tee-1.i [2022-11-22 02:18:59,772 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 02:19:00,210 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 02:19:00,212 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d4f180-e910-4dfb-b189-fc3092d9b582/sv-benchmarks/c/busybox-1.22.0/tee-1.i [2022-11-22 02:19:00,254 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d4f180-e910-4dfb-b189-fc3092d9b582/bin/utaipan-g80aRyZoba/data/353a53c4c/ca35f97368174f7c8b83e28cc1534bd5/FLAG861be5cdc [2022-11-22 02:19:00,281 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8d4f180-e910-4dfb-b189-fc3092d9b582/bin/utaipan-g80aRyZoba/data/353a53c4c/ca35f97368174f7c8b83e28cc1534bd5 [2022-11-22 02:19:00,286 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 02:19:00,288 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 02:19:00,293 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 02:19:00,293 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 02:19:00,297 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 02:19:00,298 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:19:00" (1/1) ... [2022-11-22 02:19:00,300 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a84188d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:19:00, skipping insertion in model container [2022-11-22 02:19:00,300 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:19:00" (1/1) ... [2022-11-22 02:19:00,308 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 02:19:00,424 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 02:19:01,742 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 02:19:01,743 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2180461c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:19:01, skipping insertion in model container [2022-11-22 02:19:01,744 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 02:19:01,744 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-22 02:19:01,747 INFO L158 Benchmark]: Toolchain (without parser) took 1457.97ms. Allocated memory was 62.9MB in the beginning and 88.1MB in the end (delta: 25.2MB). Free memory was 29.2MB in the beginning and 63.6MB in the end (delta: -34.4MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. [2022-11-22 02:19:01,747 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 62.9MB. Free memory is still 41.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 02:19:01,749 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1451.81ms. Allocated memory was 62.9MB in the beginning and 88.1MB in the end (delta: 25.2MB). Free memory was 29.0MB in the beginning and 63.6MB in the end (delta: -34.6MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. [2022-11-22 02:19:01,751 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 62.9MB. Free memory is still 41.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1451.81ms. Allocated memory was 62.9MB in the beginning and 88.1MB in the end (delta: 25.2MB). Free memory was 29.0MB in the beginning and 63.6MB in the end (delta: -34.6MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2272]: 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