./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7313151b-dbb5-42b4-9a73-e07a46ee9772/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7313151b-dbb5-42b4-9a73-e07a46ee9772/bin/utaipan-eEHZpOm5b7/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7313151b-dbb5-42b4-9a73-e07a46ee9772/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7313151b-dbb5-42b4-9a73-e07a46ee9772/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7313151b-dbb5-42b4-9a73-e07a46ee9772/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7313151b-dbb5-42b4-9a73-e07a46ee9772/bin/utaipan-eEHZpOm5b7 --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 ccb132c695bb8de4b780a866890bb06110154d1122dafb82c924b78db0c67895 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 19:46:53,657 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 19:46:53,660 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 19:46:53,707 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 19:46:53,711 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 19:46:53,714 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 19:46:53,717 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 19:46:53,721 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 19:46:53,725 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 19:46:53,732 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 19:46:53,733 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 19:46:53,735 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 19:46:53,735 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 19:46:53,738 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 19:46:53,740 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 19:46:53,743 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 19:46:53,745 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 19:46:53,746 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 19:46:53,751 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 19:46:53,758 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 19:46:53,760 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 19:46:53,762 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 19:46:53,765 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 19:46:53,766 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 19:46:53,776 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 19:46:53,777 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 19:46:53,777 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 19:46:53,778 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 19:46:53,779 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 19:46:53,780 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 19:46:53,780 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 19:46:53,781 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 19:46:53,782 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 19:46:53,783 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 19:46:53,784 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 19:46:53,784 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 19:46:53,785 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 19:46:53,785 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 19:46:53,786 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 19:46:53,787 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 19:46:53,790 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 19:46:53,792 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7313151b-dbb5-42b4-9a73-e07a46ee9772/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-25 19:46:53,828 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 19:46:53,829 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 19:46:53,829 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 19:46:53,829 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 19:46:53,830 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 19:46:53,830 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 19:46:53,830 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 19:46:53,830 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 19:46:53,831 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 19:46:53,831 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 19:46:53,831 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 19:46:53,831 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 19:46:53,831 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 19:46:53,831 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 19:46:53,832 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 19:46:53,832 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 19:46:53,832 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 19:46:53,832 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 19:46:53,833 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 19:46:53,833 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 19:46:53,833 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 19:46:53,833 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 19:46:53,834 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 19:46:53,834 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 19:46:53,834 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 19:46:53,834 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 19:46:53,834 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 19:46:53,835 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 19:46:53,835 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 19:46:53,835 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 19:46:53,835 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 19:46:53,835 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 19:46:53,836 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 19:46:53,836 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 19:46:53,836 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 19:46:53,836 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 19:46:53,836 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 19:46:53,837 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 19:46:53,837 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_worker_vcloud-master_on_vcloud-master/run_dir_7313151b-dbb5-42b4-9a73-e07a46ee9772/bin/utaipan-eEHZpOm5b7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7313151b-dbb5-42b4-9a73-e07a46ee9772/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ccb132c695bb8de4b780a866890bb06110154d1122dafb82c924b78db0c67895 [2021-11-25 19:46:54,093 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 19:46:54,125 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 19:46:54,128 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 19:46:54,129 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 19:46:54,130 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 19:46:54,131 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7313151b-dbb5-42b4-9a73-e07a46ee9772/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i [2021-11-25 19:46:54,199 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7313151b-dbb5-42b4-9a73-e07a46ee9772/bin/utaipan-eEHZpOm5b7/data/a42667186/1d5bcfeab0784868987c080b6ad0464e/FLAG657d98285 [2021-11-25 19:46:55,195 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 19:46:55,196 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7313151b-dbb5-42b4-9a73-e07a46ee9772/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i [2021-11-25 19:46:55,261 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7313151b-dbb5-42b4-9a73-e07a46ee9772/bin/utaipan-eEHZpOm5b7/data/a42667186/1d5bcfeab0784868987c080b6ad0464e/FLAG657d98285 [2021-11-25 19:46:55,534 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7313151b-dbb5-42b4-9a73-e07a46ee9772/bin/utaipan-eEHZpOm5b7/data/a42667186/1d5bcfeab0784868987c080b6ad0464e [2021-11-25 19:46:55,537 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 19:46:55,538 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 19:46:55,539 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 19:46:55,540 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 19:46:55,543 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 19:46:55,544 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:46:55" (1/1) ... [2021-11-25 19:46:55,545 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@794c7059 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:46:55, skipping insertion in model container [2021-11-25 19:46:55,546 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:46:55" (1/1) ... [2021-11-25 19:46:55,552 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 19:46:55,827 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 19:46:57,346 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7313151b-dbb5-42b4-9a73-e07a46ee9772/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i[156044,156057] [2021-11-25 19:46:57,505 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~$Pointer$X~varArgs~~TO~VOID [2021-11-25 19:46:57,506 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@36ecfef2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:46:57, skipping insertion in model container [2021-11-25 19:46:57,506 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 19:46:57,506 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-25 19:46:57,509 INFO L158 Benchmark]: Toolchain (without parser) took 1969.05ms. Allocated memory was 96.5MB in the beginning and 132.1MB in the end (delta: 35.7MB). Free memory was 56.8MB in the beginning and 86.4MB in the end (delta: -29.7MB). Peak memory consumption was 34.3MB. Max. memory is 16.1GB. [2021-11-25 19:46:57,510 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 96.5MB. Free memory is still 74.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 19:46:57,513 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1966.85ms. Allocated memory was 96.5MB in the beginning and 132.1MB in the end (delta: 35.7MB). Free memory was 56.4MB in the beginning and 86.4MB in the end (delta: -30.0MB). Peak memory consumption was 34.3MB. Max. memory is 16.1GB. [2021-11-25 19:46:57,515 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 96.5MB. Free memory is still 74.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1966.85ms. Allocated memory was 96.5MB in the beginning and 132.1MB in the end (delta: 35.7MB). Free memory was 56.4MB in the beginning and 86.4MB in the end (delta: -30.0MB). Peak memory consumption was 34.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5682]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~$Pointer$X~varArgs~~TO~VOID 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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7313151b-dbb5-42b4-9a73-e07a46ee9772/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7313151b-dbb5-42b4-9a73-e07a46ee9772/bin/utaipan-eEHZpOm5b7/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7313151b-dbb5-42b4-9a73-e07a46ee9772/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7313151b-dbb5-42b4-9a73-e07a46ee9772/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7313151b-dbb5-42b4-9a73-e07a46ee9772/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7313151b-dbb5-42b4-9a73-e07a46ee9772/bin/utaipan-eEHZpOm5b7 --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 ccb132c695bb8de4b780a866890bb06110154d1122dafb82c924b78db0c67895 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 19:46:59,715 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 19:46:59,718 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 19:46:59,771 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 19:46:59,772 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 19:46:59,776 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 19:46:59,777 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 19:46:59,782 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 19:46:59,785 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 19:46:59,792 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 19:46:59,793 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 19:46:59,795 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 19:46:59,795 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 19:46:59,798 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 19:46:59,800 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 19:46:59,804 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 19:46:59,805 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 19:46:59,806 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 19:46:59,823 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 19:46:59,830 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 19:46:59,832 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 19:46:59,833 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 19:46:59,836 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 19:46:59,838 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 19:46:59,847 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 19:46:59,847 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 19:46:59,847 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 19:46:59,849 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 19:46:59,850 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 19:46:59,851 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 19:46:59,851 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 19:46:59,852 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 19:46:59,854 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 19:46:59,855 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 19:46:59,856 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 19:46:59,856 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 19:46:59,857 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 19:46:59,857 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 19:46:59,857 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 19:46:59,859 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 19:46:59,860 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 19:46:59,865 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7313151b-dbb5-42b4-9a73-e07a46ee9772/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-25 19:46:59,906 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 19:46:59,907 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 19:46:59,907 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 19:46:59,907 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 19:46:59,908 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 19:46:59,909 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 19:46:59,909 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 19:46:59,909 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 19:46:59,909 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 19:46:59,909 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 19:46:59,910 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 19:46:59,910 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 19:46:59,912 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 19:46:59,912 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 19:46:59,912 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 19:46:59,912 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 19:46:59,913 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 19:46:59,913 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-25 19:46:59,913 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-25 19:46:59,913 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-25 19:46:59,913 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 19:46:59,914 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 19:46:59,914 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 19:46:59,914 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 19:46:59,914 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-25 19:46:59,914 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 19:46:59,915 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 19:46:59,915 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 19:46:59,915 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 19:46:59,915 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 19:46:59,915 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-25 19:46:59,916 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-25 19:46:59,916 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 19:46:59,916 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 19:46:59,917 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 19:46:59,917 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_7313151b-dbb5-42b4-9a73-e07a46ee9772/bin/utaipan-eEHZpOm5b7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7313151b-dbb5-42b4-9a73-e07a46ee9772/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ccb132c695bb8de4b780a866890bb06110154d1122dafb82c924b78db0c67895 [2021-11-25 19:47:00,315 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 19:47:00,336 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 19:47:00,338 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 19:47:00,339 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 19:47:00,340 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 19:47:00,341 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7313151b-dbb5-42b4-9a73-e07a46ee9772/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i [2021-11-25 19:47:00,419 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7313151b-dbb5-42b4-9a73-e07a46ee9772/bin/utaipan-eEHZpOm5b7/data/9da52c7ab/fc2a6c0aa247449b98d7ef42fd6e518b/FLAG68a25dfa5 [2021-11-25 19:47:01,618 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 19:47:01,619 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7313151b-dbb5-42b4-9a73-e07a46ee9772/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i [2021-11-25 19:47:01,705 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7313151b-dbb5-42b4-9a73-e07a46ee9772/bin/utaipan-eEHZpOm5b7/data/9da52c7ab/fc2a6c0aa247449b98d7ef42fd6e518b/FLAG68a25dfa5 [2021-11-25 19:47:01,810 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7313151b-dbb5-42b4-9a73-e07a46ee9772/bin/utaipan-eEHZpOm5b7/data/9da52c7ab/fc2a6c0aa247449b98d7ef42fd6e518b [2021-11-25 19:47:01,812 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 19:47:01,813 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 19:47:01,814 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 19:47:01,815 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 19:47:01,834 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 19:47:01,834 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:47:01" (1/1) ... [2021-11-25 19:47:01,835 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69130398 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:47:01, skipping insertion in model container [2021-11-25 19:47:01,835 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:47:01" (1/1) ... [2021-11-25 19:47:01,842 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 19:47:02,158 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 19:47:03,475 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7313151b-dbb5-42b4-9a73-e07a46ee9772/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i[156044,156057] [2021-11-25 19:47:03,604 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~$Pointer$X~varArgs~~TO~VOID [2021-11-25 19:47:03,605 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1bf57e9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:47:03, skipping insertion in model container [2021-11-25 19:47:03,605 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 19:47:03,605 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-25 19:47:03,607 INFO L158 Benchmark]: Toolchain (without parser) took 1793.03ms. Allocated memory was 69.2MB in the beginning and 113.2MB in the end (delta: 44.0MB). Free memory was 42.4MB in the beginning and 75.2MB in the end (delta: -32.8MB). Peak memory consumption was 43.3MB. Max. memory is 16.1GB. [2021-11-25 19:47:03,608 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 69.2MB. Free memory is still 48.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 19:47:03,609 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1790.98ms. Allocated memory was 69.2MB in the beginning and 113.2MB in the end (delta: 44.0MB). Free memory was 42.2MB in the beginning and 75.2MB in the end (delta: -32.9MB). Peak memory consumption was 43.3MB. Max. memory is 16.1GB. [2021-11-25 19:47:03,611 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 69.2MB. Free memory is still 48.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1790.98ms. Allocated memory was 69.2MB in the beginning and 113.2MB in the end (delta: 44.0MB). Free memory was 42.2MB in the beginning and 75.2MB in the end (delta: -32.9MB). Peak memory consumption was 43.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5682]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~$Pointer$X~varArgs~~TO~VOID 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