./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--BusLogic.ko.cil.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_c1584ec4-c357-47ac-af4c-7ac4dc27630e/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1584ec4-c357-47ac-af4c-7ac4dc27630e/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_c1584ec4-c357-47ac-af4c-7ac4dc27630e/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1584ec4-c357-47ac-af4c-7ac4dc27630e/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--BusLogic.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1584ec4-c357-47ac-af4c-7ac4dc27630e/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_c1584ec4-c357-47ac-af4c-7ac4dc27630e/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 b97d5d6a6ff349065d41f246f306b184c6be589bd097e387a4db3b0d06a0c28f --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 20:02:55,008 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 20:02:55,010 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 20:02:55,066 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 20:02:55,067 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 20:02:55,071 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 20:02:55,073 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 20:02:55,077 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 20:02:55,079 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 20:02:55,084 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 20:02:55,085 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 20:02:55,087 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 20:02:55,088 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 20:02:55,090 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 20:02:55,092 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 20:02:55,097 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 20:02:55,099 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 20:02:55,100 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 20:02:55,103 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 20:02:55,111 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 20:02:55,113 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 20:02:55,114 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 20:02:55,117 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 20:02:55,119 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 20:02:55,127 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 20:02:55,128 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 20:02:55,128 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 20:02:55,130 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 20:02:55,131 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 20:02:55,132 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 20:02:55,133 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 20:02:55,134 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 20:02:55,136 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 20:02:55,137 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 20:02:55,138 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 20:02:55,139 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 20:02:55,140 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 20:02:55,140 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 20:02:55,140 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 20:02:55,141 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 20:02:55,142 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 20:02:55,143 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1584ec4-c357-47ac-af4c-7ac4dc27630e/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-25 20:02:55,185 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 20:02:55,185 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 20:02:55,186 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 20:02:55,186 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 20:02:55,187 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 20:02:55,187 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 20:02:55,188 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 20:02:55,188 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 20:02:55,188 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 20:02:55,188 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 20:02:55,190 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 20:02:55,190 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 20:02:55,190 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 20:02:55,190 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 20:02:55,191 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 20:02:55,191 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 20:02:55,191 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 20:02:55,191 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 20:02:55,193 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 20:02:55,193 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 20:02:55,193 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 20:02:55,193 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 20:02:55,194 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 20:02:55,194 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 20:02:55,194 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 20:02:55,194 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 20:02:55,196 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 20:02:55,196 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 20:02:55,196 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 20:02:55,197 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 20:02:55,197 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 20:02:55,197 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 20:02:55,198 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 20:02:55,198 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 20:02:55,198 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 20:02:55,198 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 20:02:55,199 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 20:02:55,199 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 20:02:55,199 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_c1584ec4-c357-47ac-af4c-7ac4dc27630e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1584ec4-c357-47ac-af4c-7ac4dc27630e/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b97d5d6a6ff349065d41f246f306b184c6be589bd097e387a4db3b0d06a0c28f [2021-11-25 20:02:55,513 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 20:02:55,542 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 20:02:55,544 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 20:02:55,545 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 20:02:55,546 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 20:02:55,547 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1584ec4-c357-47ac-af4c-7ac4dc27630e/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--BusLogic.ko.cil.i [2021-11-25 20:02:55,631 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1584ec4-c357-47ac-af4c-7ac4dc27630e/bin/utaipan-eEHZpOm5b7/data/ca91a0432/a5bb332e5d2e47e2b673513c5f9beca8/FLAG0df4dee14 [2021-11-25 20:02:56,928 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 20:02:56,940 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1584ec4-c357-47ac-af4c-7ac4dc27630e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--BusLogic.ko.cil.i [2021-11-25 20:02:57,060 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1584ec4-c357-47ac-af4c-7ac4dc27630e/bin/utaipan-eEHZpOm5b7/data/ca91a0432/a5bb332e5d2e47e2b673513c5f9beca8/FLAG0df4dee14 [2021-11-25 20:02:57,547 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1584ec4-c357-47ac-af4c-7ac4dc27630e/bin/utaipan-eEHZpOm5b7/data/ca91a0432/a5bb332e5d2e47e2b673513c5f9beca8 [2021-11-25 20:02:57,549 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 20:02:57,550 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 20:02:57,553 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 20:02:57,554 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 20:02:57,557 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 20:02:57,558 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:02:57" (1/1) ... [2021-11-25 20:02:57,559 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@537aaed8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:02:57, skipping insertion in model container [2021-11-25 20:02:57,560 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:02:57" (1/1) ... [2021-11-25 20:02:57,567 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 20:02:57,841 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 20:03:01,828 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: blogic_msg [2021-11-25 20:03:01,829 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4b2f029a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:03:01, skipping insertion in model container [2021-11-25 20:03:01,829 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 20:03:01,830 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-25 20:03:01,832 INFO L158 Benchmark]: Toolchain (without parser) took 4280.10ms. Allocated memory was 111.1MB in the beginning and 146.8MB in the end (delta: 35.7MB). Free memory was 74.9MB in the beginning and 79.1MB in the end (delta: -4.3MB). Peak memory consumption was 73.0MB. Max. memory is 16.1GB. [2021-11-25 20:03:01,833 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 90.2MB. Free memory is still 66.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 20:03:01,834 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4276.14ms. Allocated memory was 111.1MB in the beginning and 146.8MB in the end (delta: 35.7MB). Free memory was 74.6MB in the beginning and 79.1MB in the end (delta: -4.5MB). Peak memory consumption was 73.0MB. Max. memory is 16.1GB. [2021-11-25 20:03:01,836 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 90.2MB. Free memory is still 66.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4276.14ms. Allocated memory was 111.1MB in the beginning and 146.8MB in the end (delta: 35.7MB). Free memory was 74.6MB in the beginning and 79.1MB in the end (delta: -4.5MB). Peak memory consumption was 73.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 14481]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: blogic_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1584ec4-c357-47ac-af4c-7ac4dc27630e/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1584ec4-c357-47ac-af4c-7ac4dc27630e/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_c1584ec4-c357-47ac-af4c-7ac4dc27630e/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1584ec4-c357-47ac-af4c-7ac4dc27630e/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--BusLogic.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1584ec4-c357-47ac-af4c-7ac4dc27630e/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_c1584ec4-c357-47ac-af4c-7ac4dc27630e/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 b97d5d6a6ff349065d41f246f306b184c6be589bd097e387a4db3b0d06a0c28f --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 20:03:04,241 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 20:03:04,245 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 20:03:04,309 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 20:03:04,310 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 20:03:04,316 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 20:03:04,318 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 20:03:04,322 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 20:03:04,326 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 20:03:04,337 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 20:03:04,339 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 20:03:04,341 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 20:03:04,342 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 20:03:04,345 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 20:03:04,347 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 20:03:04,353 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 20:03:04,355 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 20:03:04,357 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 20:03:04,366 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 20:03:04,374 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 20:03:04,376 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 20:03:04,377 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 20:03:04,380 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 20:03:04,383 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 20:03:04,390 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 20:03:04,391 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 20:03:04,391 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 20:03:04,393 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 20:03:04,394 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 20:03:04,395 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 20:03:04,396 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 20:03:04,397 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 20:03:04,399 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 20:03:04,400 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 20:03:04,402 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 20:03:04,402 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 20:03:04,403 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 20:03:04,404 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 20:03:04,404 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 20:03:04,406 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 20:03:04,407 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 20:03:04,413 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1584ec4-c357-47ac-af4c-7ac4dc27630e/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-25 20:03:04,462 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 20:03:04,463 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 20:03:04,464 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 20:03:04,464 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 20:03:04,465 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 20:03:04,465 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 20:03:04,465 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 20:03:04,466 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 20:03:04,466 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 20:03:04,466 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 20:03:04,467 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 20:03:04,467 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 20:03:04,469 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 20:03:04,469 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 20:03:04,470 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 20:03:04,470 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 20:03:04,470 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 20:03:04,470 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-25 20:03:04,470 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-25 20:03:04,471 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-25 20:03:04,471 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 20:03:04,471 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 20:03:04,471 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 20:03:04,472 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 20:03:04,472 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-25 20:03:04,472 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 20:03:04,472 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 20:03:04,473 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 20:03:04,473 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 20:03:04,473 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 20:03:04,473 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-25 20:03:04,474 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-25 20:03:04,474 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 20:03:04,474 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 20:03:04,475 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 20:03:04,475 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_c1584ec4-c357-47ac-af4c-7ac4dc27630e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1584ec4-c357-47ac-af4c-7ac4dc27630e/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b97d5d6a6ff349065d41f246f306b184c6be589bd097e387a4db3b0d06a0c28f [2021-11-25 20:03:04,868 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 20:03:04,898 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 20:03:04,900 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 20:03:04,901 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 20:03:04,902 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 20:03:04,903 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1584ec4-c357-47ac-af4c-7ac4dc27630e/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--BusLogic.ko.cil.i [2021-11-25 20:03:04,979 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1584ec4-c357-47ac-af4c-7ac4dc27630e/bin/utaipan-eEHZpOm5b7/data/6c6968ba0/3841fd67db594074b56ea8d5867c855f/FLAG5e466ae70 [2021-11-25 20:03:06,486 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 20:03:06,487 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1584ec4-c357-47ac-af4c-7ac4dc27630e/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--BusLogic.ko.cil.i [2021-11-25 20:03:06,617 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1584ec4-c357-47ac-af4c-7ac4dc27630e/bin/utaipan-eEHZpOm5b7/data/6c6968ba0/3841fd67db594074b56ea8d5867c855f/FLAG5e466ae70 [2021-11-25 20:03:06,994 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1584ec4-c357-47ac-af4c-7ac4dc27630e/bin/utaipan-eEHZpOm5b7/data/6c6968ba0/3841fd67db594074b56ea8d5867c855f [2021-11-25 20:03:06,997 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 20:03:06,999 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 20:03:07,001 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 20:03:07,002 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 20:03:07,006 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 20:03:07,007 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:03:06" (1/1) ... [2021-11-25 20:03:07,008 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f36ea3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:03:07, skipping insertion in model container [2021-11-25 20:03:07,009 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:03:06" (1/1) ... [2021-11-25 20:03:07,017 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 20:03:07,456 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 20:03:11,680 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: blogic_msg [2021-11-25 20:03:11,682 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7aab4df3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:03:11, skipping insertion in model container [2021-11-25 20:03:11,682 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 20:03:11,684 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-25 20:03:11,687 INFO L158 Benchmark]: Toolchain (without parser) took 4685.98ms. Allocated memory was 62.9MB in the beginning and 155.2MB in the end (delta: 92.3MB). Free memory was 27.3MB in the beginning and 61.2MB in the end (delta: -33.9MB). Peak memory consumption was 60.0MB. Max. memory is 16.1GB. [2021-11-25 20:03:11,731 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 62.9MB. Free memory was 42.7MB in the beginning and 42.7MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 20:03:11,732 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4683.02ms. Allocated memory was 62.9MB in the beginning and 155.2MB in the end (delta: 92.3MB). Free memory was 27.1MB in the beginning and 61.2MB in the end (delta: -34.1MB). Peak memory consumption was 60.0MB. Max. memory is 16.1GB. [2021-11-25 20:03:11,735 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 62.9MB. Free memory was 42.7MB in the beginning and 42.7MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4683.02ms. Allocated memory was 62.9MB in the beginning and 155.2MB in the end (delta: 92.3MB). Free memory was 27.1MB in the beginning and 61.2MB in the end (delta: -34.1MB). Peak memory consumption was 60.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 14481]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: blogic_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN