./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_a482adb6-f5a1-41c0-8f74-aecf543bfa75/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_a482adb6-f5a1-41c0-8f74-aecf543bfa75/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a482adb6-f5a1-41c0-8f74-aecf543bfa75/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a482adb6-f5a1-41c0-8f74-aecf543bfa75/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a482adb6-f5a1-41c0-8f74-aecf543bfa75/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a482adb6-f5a1-41c0-8f74-aecf543bfa75/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 869dbf1f383bb3f248b5ee25667f7b57d52aaca2 ...................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_a482adb6-f5a1-41c0-8f74-aecf543bfa75/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_a482adb6-f5a1-41c0-8f74-aecf543bfa75/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a482adb6-f5a1-41c0-8f74-aecf543bfa75/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a482adb6-f5a1-41c0-8f74-aecf543bfa75/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a482adb6-f5a1-41c0-8f74-aecf543bfa75/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a482adb6-f5a1-41c0-8f74-aecf543bfa75/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 869dbf1f383bb3f248b5ee25667f7b57d52aaca2 .............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 20:29:50,255 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 20:29:50,256 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 20:29:50,263 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 20:29:50,263 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 20:29:50,264 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 20:29:50,265 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 20:29:50,266 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 20:29:50,268 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 20:29:50,268 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 20:29:50,269 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 20:29:50,269 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 20:29:50,270 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 20:29:50,270 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 20:29:50,271 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 20:29:50,272 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 20:29:50,272 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 20:29:50,273 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 20:29:50,274 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 20:29:50,276 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 20:29:50,277 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 20:29:50,277 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 20:29:50,278 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 20:29:50,279 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 20:29:50,280 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 20:29:50,280 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 20:29:50,280 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 20:29:50,281 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 20:29:50,281 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 20:29:50,282 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 20:29:50,282 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 20:29:50,282 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 20:29:50,283 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 20:29:50,283 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 20:29:50,284 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 20:29:50,284 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 20:29:50,284 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 20:29:50,284 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 20:29:50,285 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 20:29:50,285 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 20:29:50,285 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 20:29:50,286 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a482adb6-f5a1-41c0-8f74-aecf543bfa75/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2019-12-07 20:29:50,295 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 20:29:50,295 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 20:29:50,296 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 20:29:50,296 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 20:29:50,296 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 20:29:50,296 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 20:29:50,296 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 20:29:50,296 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 20:29:50,296 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 20:29:50,297 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 20:29:50,297 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 20:29:50,297 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 20:29:50,297 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 20:29:50,297 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 20:29:50,297 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 20:29:50,297 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 20:29:50,298 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 20:29:50,298 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 20:29:50,298 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 20:29:50,298 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 20:29:50,298 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 20:29:50,298 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 20:29:50,298 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 20:29:50,298 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 20:29:50,298 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 20:29:50,299 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 20:29:50,299 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 20:29:50,299 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 20:29:50,299 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 20:29:50,299 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 20:29:50,299 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 20:29:50,299 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 20:29:50,299 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 20:29:50,300 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 20:29:50,300 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 20:29:50,300 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 20:29:50,300 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 20:29:50,300 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-12-07 20:29:50,300 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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-vcloud-master/worker/run_dir_a482adb6-f5a1-41c0-8f74-aecf543bfa75/bin/utaipan 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(__VERIFIER_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 -> 869dbf1f383bb3f248b5ee25667f7b57d52aaca2 [2019-12-07 20:29:50,398 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 20:29:50,405 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 20:29:50,408 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 20:29:50,409 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 20:29:50,409 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 20:29:50,409 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a482adb6-f5a1-41c0-8f74-aecf543bfa75/bin/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i [2019-12-07 20:29:50,447 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a482adb6-f5a1-41c0-8f74-aecf543bfa75/bin/utaipan/data/0da3f6476/77c6f8578f344dbaa8ca9b10efa16fd6/FLAG4b63b5fde [2019-12-07 20:29:51,206 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 20:29:51,207 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a482adb6-f5a1-41c0-8f74-aecf543bfa75/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i [2019-12-07 20:29:51,269 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a482adb6-f5a1-41c0-8f74-aecf543bfa75/bin/utaipan/data/0da3f6476/77c6f8578f344dbaa8ca9b10efa16fd6/FLAG4b63b5fde [2019-12-07 20:29:51,708 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a482adb6-f5a1-41c0-8f74-aecf543bfa75/bin/utaipan/data/0da3f6476/77c6f8578f344dbaa8ca9b10efa16fd6 [2019-12-07 20:29:51,710 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 20:29:51,711 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 20:29:51,712 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 20:29:51,712 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 20:29:51,714 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 20:29:51,714 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:29:51" (1/1) ... [2019-12-07 20:29:51,716 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10f6e88f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:29:51, skipping insertion in model container [2019-12-07 20:29:51,716 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:29:51" (1/1) ... [2019-12-07 20:29:51,721 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 20:29:51,965 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 20:29:58,554 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 20:29:58,556 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 20:29:58,557 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 20:29:58,558 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 20:29:58,658 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 20:29:58,659 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 20:29:58,659 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 20:29:58,661 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 20:29:58,662 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 20:29:58,662 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 20:29:58,666 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 20:29:58,680 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 20:29:58,681 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 20:29:58,681 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 20:29:59,025 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 20:29:59,042 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 20:29:59,043 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 20:29:59,058 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 20:29:59,059 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 20:29:59,199 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int [2019-12-07 20:29:59,200 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@54f809ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:29:59, skipping insertion in model container [2019-12-07 20:29:59,200 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 20:29:59,200 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 20:29:59,202 INFO L168 Benchmark]: Toolchain (without parser) took 7490.11 ms. Allocated memory is still 1.0 GB. Free memory was 881.6 MB in the beginning and 760.3 MB in the end (delta: 121.3 MB). Peak memory consumption was 194.4 MB. Max. memory is 11.5 GB. [2019-12-07 20:29:59,203 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 955.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 20:29:59,203 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7488.52 ms. Allocated memory is still 1.0 GB. Free memory was 881.6 MB in the beginning and 760.3 MB in the end (delta: 121.3 MB). Peak memory consumption was 194.4 MB. Max. memory is 11.5 GB. [2019-12-07 20:29:59,204 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 955.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 7488.52 ms. Allocated memory is still 1.0 GB. Free memory was 881.6 MB in the beginning and 760.3 MB in the end (delta: 121.3 MB). Peak memory consumption was 194.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13603]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-07 20:30:00,340 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 20:30:00,341 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 20:30:00,349 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 20:30:00,349 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 20:30:00,350 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 20:30:00,351 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 20:30:00,352 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 20:30:00,354 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 20:30:00,354 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 20:30:00,355 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 20:30:00,356 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 20:30:00,356 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 20:30:00,357 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 20:30:00,357 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 20:30:00,358 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 20:30:00,359 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 20:30:00,359 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 20:30:00,361 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 20:30:00,362 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 20:30:00,364 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 20:30:00,364 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 20:30:00,365 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 20:30:00,366 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 20:30:00,368 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 20:30:00,368 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 20:30:00,368 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 20:30:00,369 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 20:30:00,369 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 20:30:00,370 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 20:30:00,370 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 20:30:00,370 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 20:30:00,371 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 20:30:00,371 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 20:30:00,372 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 20:30:00,372 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 20:30:00,372 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 20:30:00,373 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 20:30:00,373 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 20:30:00,373 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 20:30:00,374 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 20:30:00,374 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a482adb6-f5a1-41c0-8f74-aecf543bfa75/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2019-12-07 20:30:00,385 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 20:30:00,385 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 20:30:00,385 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 20:30:00,386 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 20:30:00,386 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 20:30:00,386 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 20:30:00,386 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 20:30:00,386 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 20:30:00,386 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 20:30:00,387 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 20:30:00,387 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 20:30:00,387 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 20:30:00,387 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 20:30:00,387 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 20:30:00,387 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 20:30:00,387 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 20:30:00,388 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 20:30:00,388 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 20:30:00,388 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 20:30:00,388 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 20:30:00,388 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 20:30:00,388 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 20:30:00,388 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 20:30:00,389 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 20:30:00,389 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 20:30:00,389 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 20:30:00,389 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 20:30:00,389 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 20:30:00,389 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 20:30:00,389 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 20:30:00,389 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 20:30:00,390 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 20:30:00,390 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 20:30:00,390 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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-vcloud-master/worker/run_dir_a482adb6-f5a1-41c0-8f74-aecf543bfa75/bin/utaipan 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(__VERIFIER_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 -> 869dbf1f383bb3f248b5ee25667f7b57d52aaca2 [2019-12-07 20:30:00,564 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 20:30:00,572 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 20:30:00,574 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 20:30:00,575 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 20:30:00,575 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 20:30:00,575 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a482adb6-f5a1-41c0-8f74-aecf543bfa75/bin/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i [2019-12-07 20:30:00,612 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a482adb6-f5a1-41c0-8f74-aecf543bfa75/bin/utaipan/data/bf6dd5403/3393b66f1ce7424a98537c889e34dce6/FLAG6f673db32 [2019-12-07 20:30:01,504 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 20:30:01,504 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a482adb6-f5a1-41c0-8f74-aecf543bfa75/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-entry_point.cil.out.i [2019-12-07 20:30:01,579 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a482adb6-f5a1-41c0-8f74-aecf543bfa75/bin/utaipan/data/bf6dd5403/3393b66f1ce7424a98537c889e34dce6/FLAG6f673db32 [2019-12-07 20:30:01,593 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a482adb6-f5a1-41c0-8f74-aecf543bfa75/bin/utaipan/data/bf6dd5403/3393b66f1ce7424a98537c889e34dce6 [2019-12-07 20:30:01,596 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 20:30:01,597 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 20:30:01,598 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 20:30:01,598 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 20:30:01,600 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 20:30:01,601 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:30:01" (1/1) ... [2019-12-07 20:30:01,603 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7755710d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:30:01, skipping insertion in model container [2019-12-07 20:30:01,603 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:30:01" (1/1) ... [2019-12-07 20:30:01,609 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 20:30:01,887 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 20:30:09,285 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT [2019-12-07 20:30:09,285 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@578efb1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:30:09, skipping insertion in model container [2019-12-07 20:30:09,285 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 20:30:09,286 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 20:30:09,287 INFO L168 Benchmark]: Toolchain (without parser) took 7690.02 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 247.5 MB). Free memory was 894.5 MB in the beginning and 988.1 MB in the end (delta: -93.5 MB). Peak memory consumption was 205.7 MB. Max. memory is 11.5 GB. [2019-12-07 20:30:09,288 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 20:30:09,289 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7687.95 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 247.5 MB). Free memory was 894.5 MB in the beginning and 988.1 MB in the end (delta: -93.5 MB). Peak memory consumption was 205.7 MB. Max. memory is 11.5 GB. [2019-12-07 20:30:09,290 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 7687.95 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 247.5 MB). Free memory was 894.5 MB in the beginning and 988.1 MB in the end (delta: -93.5 MB). Peak memory consumption was 205.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13603]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...