./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_f01d5da4-cf10-4662-abe6-81f6d1d462a7/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f01d5da4-cf10-4662-abe6-81f6d1d462a7/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f01d5da4-cf10-4662-abe6-81f6d1d462a7/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f01d5da4-cf10-4662-abe6-81f6d1d462a7/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f01d5da4-cf10-4662-abe6-81f6d1d462a7/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f01d5da4-cf10-4662-abe6-81f6d1d462a7/bin/utaipan --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 220fe3d3146f922726c20bec2808f27f75f4b662 ......................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_f01d5da4-cf10-4662-abe6-81f6d1d462a7/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f01d5da4-cf10-4662-abe6-81f6d1d462a7/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f01d5da4-cf10-4662-abe6-81f6d1d462a7/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f01d5da4-cf10-4662-abe6-81f6d1d462a7/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f01d5da4-cf10-4662-abe6-81f6d1d462a7/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f01d5da4-cf10-4662-abe6-81f6d1d462a7/bin/utaipan --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 220fe3d3146f922726c20bec2808f27f75f4b662 .................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 02:15:57,462 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:15:57,465 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:15:57,567 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:15:57,568 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:15:57,574 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:15:57,578 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:15:57,583 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:15:57,587 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:15:57,593 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:15:57,594 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:15:57,596 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:15:57,596 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:15:57,598 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:15:57,600 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:15:57,603 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:15:57,604 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:15:57,609 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:15:57,613 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:15:57,623 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:15:57,626 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:15:57,628 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:15:57,631 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:15:57,632 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:15:57,643 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:15:57,643 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:15:57,644 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:15:57,647 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:15:57,647 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:15:57,649 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:15:57,650 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:15:57,652 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:15:57,654 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:15:57,656 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:15:57,658 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:15:57,659 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:15:57,660 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:15:57,660 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:15:57,661 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:15:57,662 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:15:57,663 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:15:57,667 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f01d5da4-cf10-4662-abe6-81f6d1d462a7/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-30 02:15:57,721 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:15:57,722 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:15:57,724 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:15:57,724 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:15:57,725 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:15:57,725 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:15:57,725 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 02:15:57,726 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:15:57,726 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:15:57,726 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 02:15:57,728 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 02:15:57,728 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:15:57,729 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 02:15:57,729 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 02:15:57,729 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 02:15:57,730 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:15:57,731 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 02:15:57,731 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:15:57,732 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 02:15:57,732 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:15:57,732 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 02:15:57,732 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:15:57,733 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 02:15:57,733 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:15:57,733 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 02:15:57,734 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:15:57,734 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:15:57,734 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:15:57,735 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:15:57,737 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:15:57,737 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:15:57,738 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 02:15:57,738 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 02:15:57,739 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 02:15:57,739 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 02:15:57,739 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:15:57,739 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:15:57,740 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-30 02:15:57,740 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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-vcloud-master/worker/run_dir_f01d5da4-cf10-4662-abe6-81f6d1d462a7/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f01d5da4-cf10-4662-abe6-81f6d1d462a7/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 220fe3d3146f922726c20bec2808f27f75f4b662 [2020-11-30 02:15:58,163 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:15:58,202 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:15:58,206 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:15:58,208 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:15:58,209 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:15:58,210 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f01d5da4-cf10-4662-abe6-81f6d1d462a7/bin/utaipan/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.i [2020-11-30 02:15:58,333 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f01d5da4-cf10-4662-abe6-81f6d1d462a7/bin/utaipan/data/9cb576473/8a51abf371e54509a494aecfc08fc93d/FLAGcbca5483c [2020-11-30 02:15:59,923 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:15:59,925 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f01d5da4-cf10-4662-abe6-81f6d1d462a7/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.i [2020-11-30 02:16:00,041 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f01d5da4-cf10-4662-abe6-81f6d1d462a7/bin/utaipan/data/9cb576473/8a51abf371e54509a494aecfc08fc93d/FLAGcbca5483c [2020-11-30 02:16:00,058 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f01d5da4-cf10-4662-abe6-81f6d1d462a7/bin/utaipan/data/9cb576473/8a51abf371e54509a494aecfc08fc93d [2020-11-30 02:16:00,061 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:16:00,065 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:16:00,068 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:16:00,068 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:16:00,072 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:16:00,074 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:16:00" (1/1) ... [2020-11-30 02:16:00,076 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79fcedd5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:16:00, skipping insertion in model container [2020-11-30 02:16:00,077 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:16:00" (1/1) ... [2020-11-30 02:16:00,126 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:16:00,454 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:16:05,569 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:16:05,572 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:16:05,573 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:16:05,578 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:16:05,682 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:16:05,691 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:16:05,693 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:16:05,697 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:16:05,701 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:16:05,717 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:16:06,228 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:16:06,229 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:16:06,914 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:16:06,928 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:16:06,931 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:16:06,952 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:16:07,119 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int [2020-11-30 02:16:07,120 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@685bc8c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:16:07, skipping insertion in model container [2020-11-30 02:16:07,120 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 02:16:07,121 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 02:16:07,125 INFO L168 Benchmark]: Toolchain (without parser) took 7058.04 ms. Allocated memory was 86.0 MB in the beginning and 180.4 MB in the end (delta: 94.4 MB). Free memory was 35.8 MB in the beginning and 81.9 MB in the end (delta: -46.1 MB). Peak memory consumption was 50.7 MB. Max. memory is 16.1 GB. [2020-11-30 02:16:07,127 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 86.0 MB. Free memory was 44.1 MB in the beginning and 44.0 MB in the end (delta: 75.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:16:07,129 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7052.79 ms. Allocated memory was 86.0 MB in the beginning and 180.4 MB in the end (delta: 94.4 MB). Free memory was 35.5 MB in the beginning and 81.9 MB in the end (delta: -46.4 MB). Peak memory consumption was 50.7 MB. Max. memory is 16.1 GB. [2020-11-30 02:16:07,133 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 86.0 MB. Free memory was 44.1 MB in the beginning and 44.0 MB in the end (delta: 75.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7052.79 ms. Allocated memory was 86.0 MB in the beginning and 180.4 MB in the end (delta: 94.4 MB). Free memory was 35.5 MB in the beginning and 81.9 MB in the end (delta: -46.4 MB). Peak memory consumption was 50.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12137]: 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 0.2.0-a4ecdab [2020-11-30 02:16:09,975 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:16:09,981 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:16:10,054 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:16:10,055 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:16:10,064 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:16:10,068 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:16:10,074 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:16:10,079 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:16:10,086 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:16:10,089 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:16:10,096 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:16:10,097 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:16:10,104 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:16:10,106 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:16:10,108 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:16:10,109 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:16:10,110 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:16:10,113 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:16:10,120 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:16:10,125 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:16:10,127 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:16:10,136 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:16:10,140 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:16:10,150 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:16:10,156 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:16:10,157 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:16:10,158 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:16:10,161 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:16:10,163 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:16:10,163 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:16:10,165 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:16:10,168 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:16:10,169 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:16:10,171 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:16:10,171 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:16:10,172 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:16:10,173 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:16:10,173 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:16:10,176 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:16:10,177 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:16:10,178 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f01d5da4-cf10-4662-abe6-81f6d1d462a7/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-30 02:16:10,217 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:16:10,218 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:16:10,219 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:16:10,219 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:16:10,219 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:16:10,220 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:16:10,220 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:16:10,220 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:16:10,220 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:16:10,221 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:16:10,222 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:16:10,224 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 02:16:10,225 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:16:10,225 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 02:16:10,225 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:16:10,225 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 02:16:10,226 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 02:16:10,226 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 02:16:10,226 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:16:10,226 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 02:16:10,227 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:16:10,227 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 02:16:10,227 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:16:10,228 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:16:10,228 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:16:10,228 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:16:10,229 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:16:10,229 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 02:16:10,230 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 02:16:10,230 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 02:16:10,230 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 02:16:10,231 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:16:10,231 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:16:10,231 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-vcloud-master/worker/run_dir_f01d5da4-cf10-4662-abe6-81f6d1d462a7/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f01d5da4-cf10-4662-abe6-81f6d1d462a7/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 220fe3d3146f922726c20bec2808f27f75f4b662 [2020-11-30 02:16:10,739 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:16:10,774 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:16:10,776 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:16:10,777 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:16:10,781 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:16:10,782 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f01d5da4-cf10-4662-abe6-81f6d1d462a7/bin/utaipan/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.i [2020-11-30 02:16:10,862 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f01d5da4-cf10-4662-abe6-81f6d1d462a7/bin/utaipan/data/14bd73f7d/2cfd32b06c3547d7a74d3a47211dff80/FLAGc21a71546 [2020-11-30 02:16:12,493 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:16:12,494 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f01d5da4-cf10-4662-abe6-81f6d1d462a7/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--net--ethernet--chelsio--cxgb4--cxgb4.ko-main.cil.out.i [2020-11-30 02:16:12,703 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f01d5da4-cf10-4662-abe6-81f6d1d462a7/bin/utaipan/data/14bd73f7d/2cfd32b06c3547d7a74d3a47211dff80/FLAGc21a71546 [2020-11-30 02:16:12,882 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f01d5da4-cf10-4662-abe6-81f6d1d462a7/bin/utaipan/data/14bd73f7d/2cfd32b06c3547d7a74d3a47211dff80 [2020-11-30 02:16:12,885 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:16:12,888 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:16:12,891 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:16:12,892 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:16:12,911 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:16:12,912 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:16:12" (1/1) ... [2020-11-30 02:16:12,915 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ebd6121 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:16:12, skipping insertion in model container [2020-11-30 02:16:12,916 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:16:12" (1/1) ... [2020-11-30 02:16:12,927 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:16:13,263 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:16:19,743 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT [2020-11-30 02:16:19,744 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2f6ee9c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:16:19, skipping insertion in model container [2020-11-30 02:16:19,745 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 02:16:19,745 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 02:16:19,749 INFO L168 Benchmark]: Toolchain (without parser) took 6859.43 ms. Allocated memory was 75.5 MB in the beginning and 172.0 MB in the end (delta: 96.5 MB). Free memory was 43.8 MB in the beginning and 95.3 MB in the end (delta: -51.6 MB). Peak memory consumption was 49.7 MB. Max. memory is 16.1 GB. [2020-11-30 02:16:19,750 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 50.3 MB. Free memory was 31.6 MB in the beginning and 31.5 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:16:19,751 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6853.81 ms. Allocated memory was 75.5 MB in the beginning and 172.0 MB in the end (delta: 96.5 MB). Free memory was 43.5 MB in the beginning and 95.3 MB in the end (delta: -51.8 MB). Peak memory consumption was 49.7 MB. Max. memory is 16.1 GB. [2020-11-30 02:16:19,754 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 50.3 MB. Free memory was 31.6 MB in the beginning and 31.5 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6853.81 ms. Allocated memory was 75.5 MB in the beginning and 172.0 MB in the end (delta: 96.5 MB). Free memory was 43.5 MB in the beginning and 95.3 MB in the end (delta: -51.8 MB). Peak memory consumption was 49.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12137]: 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...