./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_5c5d6ef6-99d7-48cd-970b-0be5f2830bef/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5c5d6ef6-99d7-48cd-970b-0be5f2830bef/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5c5d6ef6-99d7-48cd-970b-0be5f2830bef/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5c5d6ef6-99d7-48cd-970b-0be5f2830bef/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5c5d6ef6-99d7-48cd-970b-0be5f2830bef/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5c5d6ef6-99d7-48cd-970b-0be5f2830bef/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0d4d3c78d27ec9c8b37e0dd1065328c74a06d187 ......................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_5c5d6ef6-99d7-48cd-970b-0be5f2830bef/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5c5d6ef6-99d7-48cd-970b-0be5f2830bef/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5c5d6ef6-99d7-48cd-970b-0be5f2830bef/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5c5d6ef6-99d7-48cd-970b-0be5f2830bef/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5c5d6ef6-99d7-48cd-970b-0be5f2830bef/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5c5d6ef6-99d7-48cd-970b-0be5f2830bef/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0d4d3c78d27ec9c8b37e0dd1065328c74a06d187 .................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-22 12:49:28,752 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:49:28,754 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:49:28,826 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:49:28,827 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:49:28,832 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:49:28,834 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:49:28,837 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:49:28,840 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:49:28,848 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:49:28,849 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:49:28,851 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:49:28,851 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:49:28,855 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:49:28,856 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:49:28,858 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:49:28,859 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:49:28,864 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:49:28,868 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:49:28,877 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:49:28,879 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:49:28,881 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:49:28,883 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:49:28,884 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:49:28,888 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:49:28,888 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:49:28,889 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:49:28,891 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:49:28,892 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:49:28,893 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:49:28,894 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:49:28,895 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:49:28,897 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:49:28,899 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:49:28,901 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:49:28,901 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:49:28,902 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:49:28,903 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:49:28,903 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:49:28,904 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:49:28,905 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:49:28,908 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5c5d6ef6-99d7-48cd-970b-0be5f2830bef/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-22 12:49:28,960 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:49:28,960 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:49:28,962 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:49:28,962 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:49:28,962 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:49:28,963 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:49:28,963 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 12:49:28,963 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:49:28,964 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:49:28,964 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 12:49:28,966 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 12:49:28,966 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:49:28,966 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 12:49:28,966 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 12:49:28,967 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 12:49:28,968 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:49:28,968 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 12:49:28,968 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:49:28,968 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 12:49:28,969 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:49:28,969 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 12:49:28,969 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:49:28,969 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 12:49:28,970 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:49:28,970 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 12:49:28,970 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:49:28,970 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:49:28,971 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:49:28,971 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:49:28,971 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:49:28,972 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:49:28,972 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 12:49:28,972 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 12:49:28,973 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 12:49:28,973 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 12:49:28,973 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:49:28,973 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:49:28,973 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-22 12:49:28,974 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_5c5d6ef6-99d7-48cd-970b-0be5f2830bef/bin/utaipan/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5c5d6ef6-99d7-48cd-970b-0be5f2830bef/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d4d3c78d27ec9c8b37e0dd1065328c74a06d187 [2020-11-22 12:49:29,290 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:49:29,332 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:49:29,335 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:49:29,337 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:49:29,337 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:49:29,338 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5c5d6ef6-99d7-48cd-970b-0be5f2830bef/bin/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i [2020-11-22 12:49:29,439 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5c5d6ef6-99d7-48cd-970b-0be5f2830bef/bin/utaipan/data/bfe9a69bb/8942706336be4d33b41a2b35cf5b21d8/FLAG10833e0ae [2020-11-22 12:49:30,680 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:49:30,681 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5c5d6ef6-99d7-48cd-970b-0be5f2830bef/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i [2020-11-22 12:49:30,745 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5c5d6ef6-99d7-48cd-970b-0be5f2830bef/bin/utaipan/data/bfe9a69bb/8942706336be4d33b41a2b35cf5b21d8/FLAG10833e0ae [2020-11-22 12:49:30,819 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5c5d6ef6-99d7-48cd-970b-0be5f2830bef/bin/utaipan/data/bfe9a69bb/8942706336be4d33b41a2b35cf5b21d8 [2020-11-22 12:49:30,821 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:49:30,823 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:49:30,824 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:49:30,825 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:49:30,829 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:49:30,830 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:49:30" (1/1) ... [2020-11-22 12:49:30,832 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77959584 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:49:30, skipping insertion in model container [2020-11-22 12:49:30,832 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:49:30" (1/1) ... [2020-11-22 12:49:30,841 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:49:31,116 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:49:33,628 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: esas2r_log [2020-11-22 12:49:33,630 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@839553f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:49:33, skipping insertion in model container [2020-11-22 12:49:33,630 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:49:33,631 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:49:33,634 INFO L168 Benchmark]: Toolchain (without parser) took 2809.27 ms. Allocated memory was 94.4 MB in the beginning and 140.5 MB in the end (delta: 46.1 MB). Free memory was 36.5 MB in the beginning and 59.5 MB in the end (delta: -23.1 MB). Peak memory consumption was 39.3 MB. Max. memory is 16.1 GB. [2020-11-22 12:49:33,635 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 75.5 MB. Free memory was 54.8 MB in the beginning and 54.8 MB in the end (delta: 26.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:49:33,636 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2806.41 ms. Allocated memory was 94.4 MB in the beginning and 140.5 MB in the end (delta: 46.1 MB). Free memory was 36.2 MB in the beginning and 59.5 MB in the end (delta: -23.3 MB). Peak memory consumption was 39.3 MB. Max. memory is 16.1 GB. [2020-11-22 12:49:33,640 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 75.5 MB. Free memory was 54.8 MB in the beginning and 54.8 MB in the end (delta: 26.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2806.41 ms. Allocated memory was 94.4 MB in the beginning and 140.5 MB in the end (delta: 46.1 MB). Free memory was 36.2 MB in the beginning and 59.5 MB in the end (delta: -23.3 MB). Peak memory consumption was 39.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7062]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: esas2r_log RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-22 12:49:36,471 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:49:36,474 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:49:36,533 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:49:36,534 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:49:36,541 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:49:36,544 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:49:36,550 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:49:36,554 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:49:36,564 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:49:36,566 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:49:36,573 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:49:36,574 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:49:36,575 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:49:36,577 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:49:36,578 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:49:36,580 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:49:36,581 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:49:36,583 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:49:36,591 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:49:36,595 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:49:36,597 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:49:36,605 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:49:36,609 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:49:36,618 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:49:36,618 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:49:36,619 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:49:36,621 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:49:36,622 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:49:36,623 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:49:36,624 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:49:36,625 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:49:36,627 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:49:36,628 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:49:36,629 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:49:36,630 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:49:36,631 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:49:36,631 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:49:36,631 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:49:36,634 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:49:36,635 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:49:36,636 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5c5d6ef6-99d7-48cd-970b-0be5f2830bef/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-22 12:49:36,691 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:49:36,691 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:49:36,693 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:49:36,693 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:49:36,693 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:49:36,693 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:49:36,694 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:49:36,694 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:49:36,694 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:49:36,696 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:49:36,697 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:49:36,698 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 12:49:36,698 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:49:36,698 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 12:49:36,698 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:49:36,698 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 12:49:36,699 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 12:49:36,699 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 12:49:36,699 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:49:36,699 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 12:49:36,700 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:49:36,700 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 12:49:36,700 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:49:36,700 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:49:36,701 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:49:36,701 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:49:36,701 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:49:36,701 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 12:49:36,702 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 12:49:36,702 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 12:49:36,702 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 12:49:36,702 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:49:36,703 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:49:36,703 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_5c5d6ef6-99d7-48cd-970b-0be5f2830bef/bin/utaipan/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5c5d6ef6-99d7-48cd-970b-0be5f2830bef/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d4d3c78d27ec9c8b37e0dd1065328c74a06d187 [2020-11-22 12:49:37,217 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:49:37,247 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:49:37,250 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:49:37,252 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:49:37,253 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:49:37,254 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5c5d6ef6-99d7-48cd-970b-0be5f2830bef/bin/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i [2020-11-22 12:49:37,352 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5c5d6ef6-99d7-48cd-970b-0be5f2830bef/bin/utaipan/data/5b980fe40/92f97c2c01f54c19a5d97a06251d18e8/FLAGfecc1496e [2020-11-22 12:49:38,945 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:49:38,946 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5c5d6ef6-99d7-48cd-970b-0be5f2830bef/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i [2020-11-22 12:49:39,034 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5c5d6ef6-99d7-48cd-970b-0be5f2830bef/bin/utaipan/data/5b980fe40/92f97c2c01f54c19a5d97a06251d18e8/FLAGfecc1496e [2020-11-22 12:49:39,330 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5c5d6ef6-99d7-48cd-970b-0be5f2830bef/bin/utaipan/data/5b980fe40/92f97c2c01f54c19a5d97a06251d18e8 [2020-11-22 12:49:39,357 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:49:39,362 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:49:39,364 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:49:39,364 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:49:39,369 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:49:39,370 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:49:39" (1/1) ... [2020-11-22 12:49:39,376 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3624a36c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:49:39, skipping insertion in model container [2020-11-22 12:49:39,377 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:49:39" (1/1) ... [2020-11-22 12:49:39,386 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:49:39,673 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:49:42,777 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: esas2r_log [2020-11-22 12:49:42,778 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@fcbf587 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:49:42, skipping insertion in model container [2020-11-22 12:49:42,779 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:49:42,779 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:49:42,782 INFO L168 Benchmark]: Toolchain (without parser) took 3418.00 ms. Allocated memory was 69.2 MB in the beginning and 161.5 MB in the end (delta: 92.3 MB). Free memory was 43.9 MB in the beginning and 102.0 MB in the end (delta: -58.2 MB). Peak memory consumption was 76.2 MB. Max. memory is 16.1 GB. [2020-11-22 12:49:42,783 INFO L168 Benchmark]: CDTParser took 0.66 ms. Allocated memory is still 69.2 MB. Free memory is still 51.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:49:42,785 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3415.39 ms. Allocated memory was 69.2 MB in the beginning and 161.5 MB in the end (delta: 92.3 MB). Free memory was 43.7 MB in the beginning and 102.0 MB in the end (delta: -58.4 MB). Peak memory consumption was 76.2 MB. Max. memory is 16.1 GB. [2020-11-22 12:49:42,787 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.66 ms. Allocated memory is still 69.2 MB. Free memory is still 51.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3415.39 ms. Allocated memory was 69.2 MB in the beginning and 161.5 MB in the end (delta: 92.3 MB). Free memory was 43.7 MB in the beginning and 102.0 MB in the end (delta: -58.4 MB). Peak memory consumption was 76.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7062]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: esas2r_log RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...