./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 57096758 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_354d1479-2720-48b7-97f8-b7ad55c41d73/bin/utaipan-mTDlp9Zugs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_354d1479-2720-48b7-97f8-b7ad55c41d73/bin/utaipan-mTDlp9Zugs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_354d1479-2720-48b7-97f8-b7ad55c41d73/bin/utaipan-mTDlp9Zugs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_354d1479-2720-48b7-97f8-b7ad55c41d73/bin/utaipan-mTDlp9Zugs/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_354d1479-2720-48b7-97f8-b7ad55c41d73/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_354d1479-2720-48b7-97f8-b7ad55c41d73/bin/utaipan-mTDlp9Zugs --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 e8d518099af7f15a81e7777e3100f020b87820e2 ............................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_354d1479-2720-48b7-97f8-b7ad55c41d73/bin/utaipan-mTDlp9Zugs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_354d1479-2720-48b7-97f8-b7ad55c41d73/bin/utaipan-mTDlp9Zugs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_354d1479-2720-48b7-97f8-b7ad55c41d73/bin/utaipan-mTDlp9Zugs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_354d1479-2720-48b7-97f8-b7ad55c41d73/bin/utaipan-mTDlp9Zugs/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_354d1479-2720-48b7-97f8-b7ad55c41d73/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_354d1479-2720-48b7-97f8-b7ad55c41d73/bin/utaipan-mTDlp9Zugs --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 e8d518099af7f15a81e7777e3100f020b87820e2 .................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-5709675 [2021-10-16 02:47:32,844 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-16 02:47:32,848 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-16 02:47:32,930 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-16 02:47:32,931 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-16 02:47:32,936 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-16 02:47:32,938 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-16 02:47:32,943 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-16 02:47:32,947 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-16 02:47:32,954 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-16 02:47:32,955 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-16 02:47:32,958 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-16 02:47:32,958 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-16 02:47:32,962 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-16 02:47:32,965 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-16 02:47:32,975 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-16 02:47:32,986 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-16 02:47:32,988 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-16 02:47:32,991 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-16 02:47:33,001 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-16 02:47:33,003 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-16 02:47:33,005 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-16 02:47:33,009 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-16 02:47:33,010 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-16 02:47:33,021 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-16 02:47:33,022 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-16 02:47:33,023 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-16 02:47:33,025 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-16 02:47:33,026 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-16 02:47:33,028 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-16 02:47:33,028 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-16 02:47:33,030 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-16 02:47:33,032 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-16 02:47:33,034 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-16 02:47:33,036 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-16 02:47:33,036 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-16 02:47:33,037 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-16 02:47:33,037 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-16 02:47:33,038 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-16 02:47:33,039 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-16 02:47:33,040 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-16 02:47:33,041 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_354d1479-2720-48b7-97f8-b7ad55c41d73/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-16 02:47:33,095 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-16 02:47:33,096 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-16 02:47:33,097 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-16 02:47:33,098 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-16 02:47:33,098 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-16 02:47:33,098 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-16 02:47:33,098 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-16 02:47:33,099 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-16 02:47:33,099 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-16 02:47:33,099 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-16 02:47:33,101 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-16 02:47:33,101 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-16 02:47:33,102 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-16 02:47:33,102 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-16 02:47:33,102 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-16 02:47:33,103 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-16 02:47:33,103 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-16 02:47:33,104 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-16 02:47:33,104 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-16 02:47:33,104 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-16 02:47:33,104 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-16 02:47:33,105 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-16 02:47:33,105 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-16 02:47:33,105 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-16 02:47:33,106 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-16 02:47:33,106 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-16 02:47:33,106 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-16 02:47:33,106 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-16 02:47:33,107 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-16 02:47:33,109 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-16 02:47:33,110 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-16 02:47:33,110 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-16 02:47:33,110 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-16 02:47:33,111 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-16 02:47:33,111 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-16 02:47:33,111 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-16 02:47:33,112 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_354d1479-2720-48b7-97f8-b7ad55c41d73/bin/utaipan-mTDlp9Zugs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_354d1479-2720-48b7-97f8-b7ad55c41d73/bin/utaipan-mTDlp9Zugs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e8d518099af7f15a81e7777e3100f020b87820e2 [2021-10-16 02:47:33,417 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-16 02:47:33,443 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-16 02:47:33,446 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-16 02:47:33,448 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-16 02:47:33,449 INFO L275 PluginConnector]: CDTParser initialized [2021-10-16 02:47:33,450 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_354d1479-2720-48b7-97f8-b7ad55c41d73/bin/utaipan-mTDlp9Zugs/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i [2021-10-16 02:47:33,525 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_354d1479-2720-48b7-97f8-b7ad55c41d73/bin/utaipan-mTDlp9Zugs/data/bb88dadd6/215e6b7f0131400ba776028363746632/FLAG6a05459a2 [2021-10-16 02:47:34,924 INFO L306 CDTParser]: Found 1 translation units. [2021-10-16 02:47:34,925 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_354d1479-2720-48b7-97f8-b7ad55c41d73/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i [2021-10-16 02:47:35,021 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_354d1479-2720-48b7-97f8-b7ad55c41d73/bin/utaipan-mTDlp9Zugs/data/bb88dadd6/215e6b7f0131400ba776028363746632/FLAG6a05459a2 [2021-10-16 02:47:35,533 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_354d1479-2720-48b7-97f8-b7ad55c41d73/bin/utaipan-mTDlp9Zugs/data/bb88dadd6/215e6b7f0131400ba776028363746632 [2021-10-16 02:47:35,536 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-16 02:47:35,540 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-16 02:47:35,545 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-16 02:47:35,546 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-16 02:47:35,550 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-16 02:47:35,551 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:47:35" (1/1) ... [2021-10-16 02:47:35,553 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44f510b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:47:35, skipping insertion in model container [2021-10-16 02:47:35,554 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:47:35" (1/1) ... [2021-10-16 02:47:35,563 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-16 02:47:35,828 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-16 02:47:37,157 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-16 02:47:37,158 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-16 02:47:37,161 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-16 02:47:37,163 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-16 02:47:37,223 WARN L228 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_354d1479-2720-48b7-97f8-b7ad55c41d73/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i[156044,156057] [2021-10-16 02:47:37,381 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~$Pointer$X~varArgs~~TO~VOID [2021-10-16 02:47:37,382 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@520f2eae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:47:37, skipping insertion in model container [2021-10-16 02:47:37,382 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-16 02:47:37,383 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-16 02:47:37,385 INFO L168 Benchmark]: Toolchain (without parser) took 1843.76 ms. Allocated memory is still 113.2 MB. Free memory was 66.6 MB in the beginning and 57.8 MB in the end (delta: 8.8 MB). Peak memory consumption was 47.1 MB. Max. memory is 16.1 GB. [2021-10-16 02:47:37,386 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 83.9 MB. Free memory is still 51.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-16 02:47:37,388 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1837.15 ms. Allocated memory is still 113.2 MB. Free memory was 66.4 MB in the beginning and 57.8 MB in the end (delta: 8.6 MB). Peak memory consumption was 47.1 MB. Max. memory is 16.1 GB. [2021-10-16 02:47:37,390 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 83.9 MB. Free memory is still 51.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1837.15 ms. Allocated memory is still 113.2 MB. Free memory was 66.4 MB in the beginning and 57.8 MB in the end (delta: 8.6 MB). Peak memory consumption was 47.1 MB. Max. memory is 16.1 GB. * 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... ### Bit-precise run ### This is Ultimate 0.2.1-dev-5709675 [2021-10-16 02:47:40,144 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-16 02:47:40,148 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-16 02:47:40,219 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-16 02:47:40,219 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-16 02:47:40,224 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-16 02:47:40,227 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-16 02:47:40,232 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-16 02:47:40,236 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-16 02:47:40,246 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-16 02:47:40,247 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-16 02:47:40,250 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-16 02:47:40,250 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-16 02:47:40,253 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-16 02:47:40,256 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-16 02:47:40,261 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-16 02:47:40,263 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-16 02:47:40,265 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-16 02:47:40,267 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-16 02:47:40,279 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-16 02:47:40,283 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-16 02:47:40,285 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-16 02:47:40,289 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-16 02:47:40,292 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-16 02:47:40,304 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-16 02:47:40,305 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-16 02:47:40,305 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-16 02:47:40,308 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-16 02:47:40,309 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-16 02:47:40,310 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-16 02:47:40,311 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-16 02:47:40,312 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-16 02:47:40,314 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-16 02:47:40,315 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-16 02:47:40,317 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-16 02:47:40,318 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-16 02:47:40,319 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-16 02:47:40,327 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-16 02:47:40,328 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-16 02:47:40,330 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-16 02:47:40,331 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-16 02:47:40,338 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_354d1479-2720-48b7-97f8-b7ad55c41d73/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-16 02:47:40,395 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-16 02:47:40,396 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-16 02:47:40,397 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-16 02:47:40,398 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-16 02:47:40,398 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-16 02:47:40,398 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-16 02:47:40,399 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-16 02:47:40,399 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-16 02:47:40,399 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-16 02:47:40,401 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-16 02:47:40,402 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-16 02:47:40,403 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-16 02:47:40,403 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-16 02:47:40,403 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-16 02:47:40,403 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-16 02:47:40,404 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-16 02:47:40,404 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-16 02:47:40,404 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-16 02:47:40,405 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-16 02:47:40,405 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-16 02:47:40,405 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-16 02:47:40,405 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-16 02:47:40,406 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-16 02:47:40,406 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-16 02:47:40,406 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-16 02:47:40,407 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-16 02:47:40,407 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-16 02:47:40,407 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-16 02:47:40,407 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-16 02:47:40,408 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-16 02:47:40,408 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-16 02:47:40,408 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-16 02:47:40,408 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_354d1479-2720-48b7-97f8-b7ad55c41d73/bin/utaipan-mTDlp9Zugs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_354d1479-2720-48b7-97f8-b7ad55c41d73/bin/utaipan-mTDlp9Zugs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e8d518099af7f15a81e7777e3100f020b87820e2 [2021-10-16 02:47:40,891 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-16 02:47:40,931 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-16 02:47:40,935 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-16 02:47:40,937 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-16 02:47:40,938 INFO L275 PluginConnector]: CDTParser initialized [2021-10-16 02:47:40,939 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_354d1479-2720-48b7-97f8-b7ad55c41d73/bin/utaipan-mTDlp9Zugs/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i [2021-10-16 02:47:41,027 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_354d1479-2720-48b7-97f8-b7ad55c41d73/bin/utaipan-mTDlp9Zugs/data/ca8d7d441/434b3bb8807344fcace8953c279d152d/FLAG7b7689edc [2021-10-16 02:47:42,596 INFO L306 CDTParser]: Found 1 translation units. [2021-10-16 02:47:42,598 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_354d1479-2720-48b7-97f8-b7ad55c41d73/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i [2021-10-16 02:47:42,695 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_354d1479-2720-48b7-97f8-b7ad55c41d73/bin/utaipan-mTDlp9Zugs/data/ca8d7d441/434b3bb8807344fcace8953c279d152d/FLAG7b7689edc [2021-10-16 02:47:43,089 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_354d1479-2720-48b7-97f8-b7ad55c41d73/bin/utaipan-mTDlp9Zugs/data/ca8d7d441/434b3bb8807344fcace8953c279d152d [2021-10-16 02:47:43,092 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-16 02:47:43,094 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-16 02:47:43,096 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-16 02:47:43,096 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-16 02:47:43,108 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-16 02:47:43,109 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:47:43" (1/1) ... [2021-10-16 02:47:43,111 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b378b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:47:43, skipping insertion in model container [2021-10-16 02:47:43,111 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:47:43" (1/1) ... [2021-10-16 02:47:43,122 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-16 02:47:43,463 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-16 02:47:45,104 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_354d1479-2720-48b7-97f8-b7ad55c41d73/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-isdn-mISDN-mISDN_core.ko.cil.out.i[156044,156057] [2021-10-16 02:47:45,347 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~$Pointer$X~varArgs~~TO~VOID [2021-10-16 02:47:45,351 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6973f1c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:47:45, skipping insertion in model container [2021-10-16 02:47:45,351 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-16 02:47:45,352 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-16 02:47:45,354 INFO L168 Benchmark]: Toolchain (without parser) took 2259.30 ms. Allocated memory was 73.4 MB in the beginning and 107.0 MB in the end (delta: 33.6 MB). Free memory was 34.6 MB in the beginning and 68.8 MB in the end (delta: -34.2 MB). Peak memory consumption was 30.5 MB. Max. memory is 16.1 GB. [2021-10-16 02:47:45,355 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 73.4 MB. Free memory is still 54.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-16 02:47:45,356 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2256.39 ms. Allocated memory was 73.4 MB in the beginning and 107.0 MB in the end (delta: 33.6 MB). Free memory was 34.4 MB in the beginning and 68.8 MB in the end (delta: -34.4 MB). Peak memory consumption was 30.5 MB. Max. memory is 16.1 GB. [2021-10-16 02:47:45,359 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 73.4 MB. Free memory is still 54.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2256.39 ms. Allocated memory was 73.4 MB in the beginning and 107.0 MB in the end (delta: 33.6 MB). Free memory was 34.4 MB in the beginning and 68.8 MB in the end (delta: -34.4 MB). Peak memory consumption was 30.5 MB. Max. memory is 16.1 GB. * 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...